Leica GR30 Highline GNSS Reference Server User Manual

June 16, 2024
Leica

GR30 Highline GNSS Reference Server

Leica GR30/GM30/GR50

Specifications:

  • Model: GR30/GM30/GR50
  • Version: 3.1 English

Introduction:

Congratulations on the purchase of the Leica GR30/GM30/GR50.

Product Identification:

The model and serial number of your product can be found on the
type label. Please refer to this information when contacting your
agency or Leica Geosystems authorized service center.

Trademarks:

All other trademarks mentioned are the property of their
respective owners.

Validity of this Manual:

This manual contains important safety directions, as well as
instructions for setting up and operating the product. Please read
the User Manual carefully before switching on the product.

Available Documentation:

This manual applies to the GR30/GM30/GR50. The following
documentation is available:

  • GR30/GM30/GR50 Quick Guide: Provides an overview of the
    product, technical data, and safety directions. Intended as a quick
    reference guide.

  • GR30/GM30/GR50 User Manual (Online Help): Comprehensive guide
    to the product and its operation. Includes hardware installation,
    common accessories, software setup, and technical specifications.
    The complete manual can be viewed online via the GR/GM series web
    interface.

  • GNSS Reference Station and Networks – An Introductory Guide:
    Provides information about reference stations including hardware
    and software.

  • Monitoring Equipment List: Refer to this resource for
    documentation/software.

Available Services:

Visit https://myworld-portal.leica-geosystems.com/
for a wide range of services, information, and training
material.

My Products:

Register all products that you and your company own. View
detailed information on your products, update them with the latest
software, and keep up-to-date with the latest documentation.

My Service:

View the current service status and full service history of your
products in Leica Geosystems service centers. Access detailed
information on the services performed, and download your latest
calibration certificates and service reports.

My Support:

Create new support requests for your products that will be
answered by your local Leica Geosystems support team. View your
complete support history and access detailed information on all
your support requests.

Knowledge:

Enter keywords and start searching in our knowledge base. You
can find FAQs (Frequently Asked Questions) as well as knowledge
articles for Leica Geosystems products.

Downloads:

Access downloads of software, manuals, tools, training material,
and news for Leica Geosystems products. Download the latest
documentation and software to keep yourself and your products
up-to-date.

FAQ:

  1. 1. Q: Where can I find the model and serial number of my  

    product?

A: The model and serial number can be found on the type label of
your product.

  1. 1. Q: Where can I download the latest software and documentation  

    for my product?

A: You can access downloads of software, manuals, tools, and
training material at https://myworld-portal.leica-geosystems.com/.

  1. 1. Q: How can I register my products and update them with the  

    latest software?

A: Visit https://myworld-portal.leica-geosystems.com/
and go to “My Products” to register your products and update them
with the latest software.

Leica GR30/GM30/GR50
User Manual
Version 3.1 English

Introduction
Purchase

Congratulations on the purchase of the Leica GR30/GM30/GR50.

Product identification

The model and serial number of your product are indicated on the type label.
Always refer to this information when contacting your agency or Leica Geosystems authorised service centre.

Trademarks
Validity of this manual Available documentation

This manual contains important safety directions as well as instructions for setting up the product and operating it. Refer to 1 Safety Directions for further information.
Read carefully through the User Manual before you switch on the product.

The content of this document is subject to change without prior notice. Ensure that the product is used in accordance with the latest version of this document. Updated versions are available for download at the following Internet address: https://myworld-portal.leica-geosystems.com/ > myDownloads
· Windows® is a registered trademark of Microsoft Corporation in the United States and other countries
· SD Logo is a trademark of SD-3C, LLC. · Bluetooth® is a registered trademark of Bluetooth SIG, Inc.
All other trademarks are the property of their respective owners.

This manual applies to the GR30/GM30/GR50.

Name

Description/Format

GR30/GM30/GR50 Quick Guide

Provides an overview of the product

üü

together with technical data and safety dir-

ections. Intended as a quick reference guide.

GR30/GM30/GR50 User Manual

All instructions required in order to operate ­ ü the product to a basic level are contained in the User Manual. Provides an overview of the product together with technical data and safety directions.

GR/GM Series Oper- Comprehensive guide to the product and

­ü

ational Manual

the operation. Includes a description of the

(Online Help)

hardware installation and common accessor-

ies. Software setup is described in detail,

along with the technical specifications.

The complete manual can be viewed online

via the GR/GM series web interface.

GNSS Reference Station and Networks – An Introductory Guide

Offers practical advice on how to set up and ü ü run individual GNSS reference stations and networks of stations and to provide the services that are required.

2

Name

Description/Format

GNSS Networks and Detailed list of equipment available for GNSS ­ ü

Reference Stations reference stations including hardware and

Equipment List

software.

Monitoring Equipment List

Detailed list of equipment available for mon- ­ ü itoring sites including hardware and software.

Refer to the following resources for documentation/software:
· the Leica USB documentation card · https://myworld-portal.leica- geosystems.com/

https://myworld-portal.leica-geosystems.com/ offers a wide range of services, information and training material.

With direct access to myWorld, you are able to access all relevant services whenever it is convenient for you.

The availability of services depends on the instrument model.

Service

Description

My Products

Register all products that you and your company own and explore your world of Leica Geosystems: View detailed information on your products and update your products with the latest software and keep up-to-date with the latest documentation.

My Service

View the current service status and full service history of your products in Leica Geosystems service centres. Access detailed information on the services performed and download your latest calibration certificates and service reports.

My Support

Create new support requests for your products that will be answered by your local Leica Geosystems support team. View your complete support history and view detailed information on all your support requests.

Knowledge

Enter key words and start searching in our knowledge base. You can find FAQs (Frequently asked questions) as well as Knowledge articles for Leica Geosystems products.

Downloads

Downloads of software, manuals, tools, training material and news for Leica Geosystems products. Download the latest documentation and software to keep yourself and your products uptodate. You can access downloads of software, manuals, tools, and training material.

Online Learning

Welcome to the home of Leica Geosystems online learning! There are numerous online courses ­ available to all customers with products that have valid CCPs (Customer Care Packages).

3

Service My SmartNet
My Trusted Services My Security

Description
Add and view your HxGN SmartNet subscriptions and user information. HxGN SmartNet delivers highprecision and high-availability GNSS network correction services in real-time and around the globe. The HxGN SmartNet Global family offers Network RTK with RTK bridging and Precise Point Positioning (PPP) services. These services work exclusively with Leica Geosystems GS smart antennas and receivers, providing the highest accuracy. Combined, they ensure HxGN SmartNet coverage everywhere.
Leica Geosystems Trusted Services offer you increased productivity while at the same time providing maximum security. New software services and stateoftheart IT infrastructure offer a vast potential to optimise your workflow and increase your efficiency and productivity, both now and in the future.
Leica Geosystems Security delivers you total peaceofmind in knowing that if your instrument is ever stolen, a locking mechanism is available to ensure that the instrument is disabled and can no longer be used.

4

Table of Contents

1 Safety Directions

1.1

General Introduction

1.2

Definition of Use

1.3

Limits of Use

1.4

Responsibilities

1.5

Hazards of Use

1.5.1

General

1.5.2

Additionally for the Power Supplies

1.5.3

Additionally for the Car Battery

1.5.4

Lightning Protection

1.6

Electromagnetic Compatibility (EMC)

2 Description of the System

2.1

General Information

2.2

GNSS Reference Station Components

2.3

Unpacking the Instrument

2.4

Instrument Components

2.5

Operation

2.6

Software

2.7

Power Supply

3 Installation

3.1

Before Installation

3.2

Installation Options

4 GR30/GM30 User Interface

4.1

LED Indicators on GR30/GM30

4.2

Keyboard

4.3

USB and SD Card Cover

5 GR50 User Interface

5.1

LED Indicators on GR50

5.2

Keyboard and Display

5.3

USB and SD Card Cover

6 Equipment Setup

6.1

Basic Setup

6.2

Set up by Web Interface Over Ethernet and DHCP

6.3

Set up in a Non-DHCP Network

6.4

Install USB drivers

6.4.1

General

6.4.2

Setup via Web Interface over USB

6.5

Setup via Web Interface over Bluetooth (GR50)

7 Operation

7.1

Using the Web Interface

7.2

Batteries

7.2.1

Operating Principles

7.2.2

Changing the Battery

7.3

Working with the Memory Device

7.4

Working with Radio, Modem and GSM Devices

7.4.1

General

7.4.2

Serial Devices

7.4.3

Slot-in Devices

8 Care and Transport

8.1

Transport

Table of Contents

7 7 8 8 9 9 9 13 14 15 19
22 22 24 26 26 27 29 30
32 32 32
35 35 37 39
41 41 44 45
46 46 47 48 50 50 50 51
52 52 53 53 54 55 56 56 56 59
63 63
5

8.2

Storage

63

8.3

Cleaning and Drying

63

9 Technical Data

64

9.1

GR30/GM30/GR50 Technical Data

64

9.1.1

Tracking Characteristics

64

9.1.2

Measurement Precision and Position Accuracy

65

9.1.3

Technical Data

68

9.2

Environmental Specifications

73

9.3

Antennas Technical Data

73

9.4

Conformity to National Regulations

78

9.4.1

For GR30 and GM30 only

78

9.4.2

For GR50 only

80

9.4.3

GFU31, Cinterion LTE PLS63-W

85

9.4.4

SLG31, Cinterion LTE PLS63-W

87

9.4.5

Dangerous Goods Regulations

89

10 Software Licence Agreement/Warranty

90

Appendix A Directory Structure of the Memory Device

91

Appendix B Pin Assignments and Sockets

92

B.1

GR30/GM30

92

B.2

GR50

93

6

Table of Contents

1
1.1
Description About warning messages
Additional symbols

Safety Directions
General Introduction
The following directions enable the person responsible for the product, and the person who actually uses the equipment, to anticipate and avoid operational hazards.
The person responsible for the product must ensure that all users understand these directions and adhere to them.

Warning messages are an essential part of the safety concept of the instrument. They appear wherever hazards or hazardous situations can occur.

Warning messages…
· make the user alert about direct and indirect hazards concerning the use of the product.
· contain general rules of behaviour.

For the users` safety, all safety instructions and safety messages shall be strictly observed and followed! Therefore, the manual must always be available to all persons performing any tasks described here.

DANGER, WARNING, CAUTION and NOTICE are standardised signal words for identifying levels of hazards and risks related to personal injury and property damage. For your safety, it is important to read and fully understand the following table with the different signal words and their definitions! Supplementary safety information symbols may be placed within a warning message as well as supplementary text.

Type

Description

DANGER

Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

WARNING

Indicates a potentially hazardous situation or an unintended use which, if not avoided, could result in death or serious injury.

CAUTION

Indicates a potentially hazardous situation or an unintended use which, if not avoided, may result in minor or moderate injury.

NOTICE

Indicates a potentially hazardous situation or an unintended use which, if not avoided, may result in appreciable material, financial and environmental damage.
Important paragraphs which must be adhered to in practice as they enable the product to be used in a technically correct and efficient manner.

Warning against explosive material.

Safety Directions

7

Warning against flammable substances.
Product must not be opened or modified or tampered with.
Indicates the temperature limits at which the product may be stored, transported or used.

1.2
Intended use
Reasonably foreseeable misuse
1.3
Environment

Definition of Use
· Carrying out measurement tasks using various GNSS measuring techniques.
· Recording GNSS and point related data. · Data communication with external appliances. · Measuring raw data and computing coordinates using carrier phase and
code signal from GNSS satellites.
· Use of the product without instruction · Use outside of the intended use and limits · Disabling safety systems · Removal of hazard notices · Opening the product using tools, for example screwdriver, unless this is
permitted for certain functions · Modification or conversion of the product · Use after misappropriation · Use of products with recognisable damage or defects · Use with accessories from other manufacturers without the prior explicit
approval of Leica Geosystems · Inadequate safeguards at the working site · Controlling of machines, moving objects or similar monitoring application
without additional control and safety installations
Limits of Use
Suitable for use in an atmosphere appropriate for permanent human habitation: not suitable for use in aggressive or explosive environments.
For the Power Supply:
Suitable for use in dry environments only and not under adverse conditions.

8

Safety Directions

1.4
Manufacturer of the product Person responsible for the product
1.5 1.5.1

WARNING
Working in hazardous areas or close to electrical installations or similar situations Life Risk. Precautions: Local safety authorities and safety experts must be contacted by the
person responsible for the product before working in such conditions.
Responsibilities
Leica Geosystems AG, CH-9435 Heerbrugg, hereinafter referred to as Leica Geosystems, is responsible for supplying the product, including the User Manual and original accessories, in a safe condition.
The person responsible for the product has the following duties: · To understand the safety instructions on the product and the instructions
in the User Manual · To ensure that the product is used in accordance with the instructions · To be familiar with local regulations relating to safety and accident pre-
vention · To stop operating the system and inform Leica Geosystems immediately if
the product and the application become unsafe · To ensure that the national laws, regulations and conditions for the oper-
ation of the products are respected
Hazards of Use
General
NOTICE
Dropping, misusing, modifying, storing the product for long periods or transporting the product Watch out for erroneous measurement results. Precautions: Periodically carry out test measurements and perform the field adjust-
ments indicated in the User Manual, particularly after the product has been subjected to abnormal use as well as before and after important measurements.

Safety Directions

9

DANGER Risk of electrocution Because of the risk of electrocution, it is dangerous to use poles, levelling staffs and extensions in the vicinity of electrical installations such as power cables or electrical railways. Precautions: Keep at a safe distance from electrical installations. If it is essential to
work in this environment, first contact the safety authorities responsible for the electrical installations and follow their instructions.
WARNING Distraction/loss of attention During dynamic applications, for example stakeout procedures, there is a danger of accidents occurring if the user does not pay attention to the environmental conditions around, for example obstacles, excavations or traffic. Precautions: The person responsible for the product must make all users fully aware of
the existing dangers.
WARNING Inadequate securing of the working site This can lead to dangerous situations, for example in traffic, on building sites and at industrial installations. Precautions: Always ensure that the working site is adequately secured. Adhere to the regulations governing safety, accident prevention and road
traffic.
CAUTION Not properly secured accessories If the accessories used with the product are not properly secured and the product is subjected to mechanical shock, for example blows or falling, the product may be damaged or people can sustain injury. Precautions: When setting up the product, make sure that the accessories are correctly
adapted, fitted, secured, and locked in position. Avoid subjecting the product to mechanical stress.

10

Safety Directions

DANGER If the product is used with accessories, for example on masts, poles, you may increase the risk of being struck by lightning. Danger from high voltages also exists near power lines. Lightning, voltage peaks, or the touching of power lines can cause damage, injury and death. Precautions: Be sure to remain at a safe distance from electrical installations. Do not
use the product directly under or close to power lines. If it is essential to work in such an environment contact the safety authorities responsible for electrical installations and follow their instructions. If the product has to be permanently mounted in an exposed location, it is advisable to provide a lightning protection system. Refer to 1.5.4 Lightning Protection for a suggestion on how to design a lightning protection system for the product. Always follow the regulations in force in your country regarding the design and installation of such a system. The installation must be carried out by an authorised specialist. To prevent damages due to indirect lightning strikes (voltage spikes) cables, for example for antenna, power source or modem should be protected with appropriate protection elements, like a lightning arrester. These installations must be carried out by an authorised specialist.
WARNING
Inappropriate mechanical influences to batteries During the transport, shipping or disposal of batteries it is possible for inappropriate mechanical influences to constitute a fire hazard. Precautions: Before shipping the product or disposing it, discharge the batteries by the
product until they are flat. When transporting or shipping batteries, the person in charge of the
product must ensure that the applicable national and international rules and regulations are observed. Before transportation or shipping, contact your local passenger or freight transport company.
WARNING
Exposure of batteries to high mechanical stress, high ambient temperatures or immersion into fluids This can cause leakage, fire or explosion of the batteries. Precautions: Protect the batteries from mechanical influences and high ambient tem-
peratures. Do not drop or immerse batteries into fluids.

Safety Directions

11

WARNING
Short circuit of battery terminals
If battery terminals are short circuited e.g. by coming in contact with jewellery, keys, metallised paper or other metals, the battery can overheat and cause injury or fire, for example by storing or transporting in pockets.
Precautions: Make sure that the battery terminals do not come into contact with
metallic/conductive objects.

WARNING
Incorrect fastening of the external antenna
Incorrect fastening of the external antenna to vehicles or transporters poses the risk of the equipment being broken by mechanical influence, vibration or airstream. This may result in accident and physical injury.
Precautions: Attach the external antenna professionally. The external antenna must be
secured additionally, for example by use of a safety cord. Ensure that the mounting device is correctly mounted and able to carry the weight of the external antenna (>1 kg) safely.

WARNING

Improper disposal

If the product is improperly disposed of, the following can happen:
· If polymer parts are burnt, poisonous gases are produced which may impair health.
· If batteries are damaged or are heated strongly, they can explode and cause poisoning, burning, corrosion or environmental contamination.
· By disposing of the product irresponsibly you may enable unauthorised persons to use it in contravention of the regulations, exposing themselves
and third parties to the risk of severe injury and rendering the environ-
ment liable to contamination.

Precautions:

The product must not be disposed with household waste.

Dispose of the product appropriately in accordance with

the national regulations in force in your country.

Always prevent access to the product by unauthorised

personnel.

Product-specific treatment and waste management information can be received from your Leica Geosystems distributor.

Applies only for California. The product contains CR Lithium Cell(s)

with perchlorate material inside ­ special handling may apply.

Refer to Department of Toxic Substances Control – Perchlorate for

more details.

12

Safety Directions

1.5.2

WARNING Improperly repaired equipment Risk of injuries to users and equipment destruction due to lack of repair knowledge. Precautions: Only authorised Leica Geosystems Service Centres are entitled to repair
these products.
Additionally for the Power Supplies
WARNING Electric shock due to missing ground connection If unit is not connected to ground, death or serious injury can occur. Precautions: The power cable and power outlet must be grounded!
WARNING Unauthorised opening of the product Either of the following actions may cause you to receive an electric shock: · Touching live components · Using the product after incorrect attempts were made to carry out repairs Precautions: Do not open the product! Only authorised Leica Geosystems Service Centres are entitled to repair
these products.
WARNING Electric shock due to use under wet and severe conditions If unit becomes wet, it may cause you to receive an electric shock. Precautions: If the product becomes humid, it must not be used! Use the product only in dry environments, for example in buildings or
vehicles.
Protect the product against humidity.

Safety Directions

13

1.5.3

Additionally for the Car Battery
CAUTION Exposure to rain or water Direct rain or water may damage and/or reduce lifetime of the battery. Precautions: During outdoor use keep the battery in a rain protected place.
CAUTION Long-term storage Long-term storage may reduce lifetime or damage the battery. Precautions: During long-term storage, maintain battery life by periodic recharge.
WARNING Explosion hazard during charging
A highly explosive oxyhydrogen gas mixture occurs when charging batteries. Risk of injuries and environmental damage.

Precautions:

Only charge the battery in well-ventilated areas.

Only connect the battery to the battery charger when the charger is turned off.

Fires, sparks, naked lights and smoking are prohibited:

Avoid causing sparks when dealing with cables and electrical

equipment, and beware of electrostatic discharges. Avoid

short-circuits.

WARNING
Charging or operating battery outside temperature limits Charging or operating the battery at temperatures below 0 °C/+32 °F or above +40 °C/+104 °F is not allowed since it may damage the battery. Precautions: Respect the temperature limits when charging or operating the battery.

14

Safety Directions

1.5.4

Lightning Protection

DANGER
Lightning strikes can cause severe damage to structures, devices, services and human life. Therefore it is essential to consult an authorised specialist to design and install a means for reliable and efficient lightning protection.
The protection must consider all elements of your receiver installation, that is: · Devices, for example receiver, GNSS antenna, meteo stations, radio com-
munications (cellular mobile, terrestrial), switches, routers · Power lines · Signal lines, for example from an antenna · Communication and data lines, for example Ethernet or serial · Structures, for example building, mast, cabinet · Solar panels

Warranty exclusion
Lightning Protection Zones

Lightning may ignore every defence man can conceive. A systematic hazard mitigation approach to lightning safety is a prudent course of action.
The warranty of the receiver does not apply to, and Leica Geosystems is not responsible for defects, malfunctioning or performance issues resulting from: · Damage caused by lightning or any other electrical discharge.

Lightning Protection Zones (LPZ) can be divided into:

Zone

Description

External LPZ 0A, LPZ 0B

Zones which are at risk from direct lightning strikes, from impulse currents up to the whole lightning current and from the whole electromagnetic field of the flash of lightning.

Internal LPZ 1…n

Zones where impulse currents are limited by splitting the current and by Surge Protective Devices (SPDs) at the zones boundaries. The electromagnetic field of the lightning flash can be attenuated by spatial shielding.

At the boundary of each internal zone, the equipotential bonding must be carried out for all metal components and utility lines entering the building or structure. Equipotential bonding is done directly or with suitable SPDs.

Safety Directions

15

Lightning Protection Systems

Lightning protection zones concept according to IEC 62305-4 (EN 62305-4)

hi jk

a

b

c

s

b

d

t

q

p

a

f

ac r

c

e

l

g

m

d

007128_001
a Lightning electromagnetic pulse (LEMP) b Lightning protection zone 0A (LPZ 0A) c Lightning protection zone 0B (LPZ 0B) d Lightning protection zone 1 (LPZ

  1. e Lightning protection zone 2 (LPZ 2) f Lightning protection zone 3 (LPZ 3) g Switching electromagnetic pulse (SEMP) h Lightning equipotential bonding
    Lightning current arrester (SPD Type 1) i Local equipotential bonding
    Surge arrester (SPD Type 2, SPD Type 3) j Lightning equipotential bonding
    Lightning current arrester k Local equipotential bonding
    Surge arrester l Low voltage power supply system m IT system n Steel reinforcement o Foundation earth electrode p Ventilation q Spatial shield r Terminal device s Air-termination system t Down conductor system

o n

Leica Geosystems recommends installing a Lightning Protection System (LPS) at continuously operating reference stations.
An LPS consists of an external and an internal system.

16

Safety Directions

External system

Component

Example

Air termination system

Lightning rods

Down-conductor system Bonding network

Earth-termination system Grounding

Purpose Interception of direct strikes
Conduction of lightning current safely towards earth Dispersion of the current into the earth

Internal system Component Equipotential Bonding Bar (EBB)
Metal partition panel Suitable cable routing No crossed cables coming from different LPZ’s Surge Protective Device (SPD)
Magnetic shields
Suitable routing of wiring

Purpose Equipotentialisation between all electric conducting parts and the protective earth conductor Attenuate transient and magnetic induced fields
Equipotential bonding for all metal components and utility lines entering the building or structure Examples for utility lines: Communication lines, antenna cables Attenuation of the inducing magnetic field Reduction of the induction loop

Example: External system installation on a building

a b
c
007129_001

d

e

a GNSS antenna

b Air termination

f

c Down conductors

d Solar panles

e Bonding network

f Earth termination

Safety Directions

17

Example: External and internal system installation on a pillar

a
b
007130_001

c

d

a Air termination

e

b Foundation

d

c Antenna cable

f g

d SPDs

e Receiver

h

f EBB

i

g Cabinet

j

h Ethernet

i Power

j Grounding system

Example: Internal system installation in a cabinet

a

b c d
007131_001

a Cabinet

b Receiver

e

c Metal partition panel

d EBB

e SPDs

f Meteo

f g

g Antenna cable

h

h Ethernet

i j

i Power/solar panel

j Nivel

Active Lightning Protection System

An Active Lightning Protection (ALP) System combines protection with lightning detection.

Functionality · Carrying out preventive measures in advance · Triggering an early streamer of ionised air.
The streamer intercepts lightning discharges for the safe passage to a low impedance down-conductor.
Leica customers reported successful application using products from: · Lightning Protection International Pty Ltd (www.lpi.com.au)

Passive Lightning Protection System

A Passive Lightning Protection (PLP) System and an ALP are similar.
The PLP System has no detection (preventive measures) or triggers for an early streamer.
Leica customers reported successful application using products from: · Huber and Suhner (www.hubersuhner.com) · Polyphaser (www.protectiongroup.com)

Down conductor system

A down conductor system consists of a bonding network that covers the outer face of a structure, for example building.

18

Safety Directions

Grounding Equipotentialisation

In a steel-reinforced concrete structure, the reinforcement of the outer walls can be used as natural components.
Structures made of insulating material, for example wood or bricks, need an extra bonding network as down conductor system.

As part of the external LPS, an earth termination system for grounding must address low earth impedance. Suitable for grounding are poles or depths/plate/ring earth counterpoises.
Disadvantages · Corrosions depending on the soil conditions · Damage due to excavation
Corrective measure Use a foundation grounding rod. Such a rod is required for electric facilities in and at structures, for example building, pillar or mast. The foundation grounding rod is built into the concrete foundation of the structure.

Any incoming connection into a building that can transfer an electrical potential from outside to inside must be protected against electrical discharge.

Recommendation
Deploy an EBB which is properly connected to the grounding system at the building and/or cabinet entry point.

Part

Example

Incoming connection into a building Electrical discharge

Water, gas, communication, data or power line
Lightning surge

Structural separation in a cabinet

Case
A cabinet box is used to protect the receiver and electronic against environmental impacts.

Recommendation Use a structural separation with a metal partition panel within the cabinet.

Purpose of a structural separation
· Separation of lightning protected and not protected part of the cabinet · Avoiding crossed cables originating from the lightning protected and not
protected part of the cabinet · Attenuation of transient and magnetic induced fields

1.6
Description

Electromagnetic Compatibility (EMC)
The term Electromagnetic Compatibility is taken to mean the capability of the product to function smoothly in an environment where electromagnetic

Safety Directions

19

radiation and electrostatic discharges are present, and without causing electromagnetic disturbances to other equipment.
CAUTION Electromagnetic radiation Electromagnetic radiation can cause disturbances in other equipment. Precautions: Although the product meets the strict regulations and standards which
are in force in this respect, Leica Geosystems cannot completely exclude the possibility that other equipment may be disturbed.
CAUTION Use of the product with accessories from other manufacturers. For example, field computers, personal computers or other electronic equipment, non-standard cables or external batteries This may cause disturbances in other equipment. Precautions: Use only the equipment and accessories recommended by Leica Geosys-
tems. When combined with the product, other accessories must meet the strict
requirements stipulated by the guidelines and standards. When using computers, two-way radios or other electronic equipment,
pay attention to the information about electromagnetic compatibility provided by the manufacturer.
CAUTION Intense electromagnetic radiation. For example, near radio transmitters, transponders, two-way radios or diesel generators Although the product meets the strict regulations and standards which are in force in this respect, Leica Geosystems cannot completely exclude the possibility that the function of the product may be disturbed in such an electromagnetic environment. Precautions: Check the plausibility of results obtained under these conditions.
CAUTION Electromagnetic radiation due to improper connection of cables If the product is operated with connecting cables, attached at only one of their two ends, the permitted level of electromagnetic radiation may be exceeded and the correct functioning of other products may be impaired. For example, external supply cables or interface cables. Precautions: While the product is in use, connecting cables, for example product to
external battery or product to computer, must be connected at both ends.

20

Safety Directions

WARNING
Use of product with radio or digital cellular phone devices
Electromagnetic fields can cause disturbances in other equipment, installations, medical devices, for example pacemakers or hearing aids, and aircrafts. Electromagnetic fields can also affect humans and animals.
Precautions:
Although the product meets the strict regulations and standards which are in force in this respect, Leica Geosystems cannot completely exclude the possibility that other equipment can be disturbed or that humans or animals can be affected.
Do not operate the product with radio or digital cellular phone devices in the vicinity of filling stations or chemical installations, or in other areas where an explosion hazard exists.
Do not operate the product with radio or digital cellular phone devices near medical equipment.
Do not operate the product with radio or digital cellular phone devices in aircrafts.
Do not operate the product with radio or digital cellular phone devices for long periods with the product immediately next to your body.

Safety Directions

21

2
2.1
Design
Satellite tracking
Special features GR30/GM30/GR50

Description of the System
General Information
The instrument
· is designed for various permanent and semi-permanent reference station applications, including network RTK, single base station, scientific, campaign, monitoring and seismic studies.
· collects, stores and disseminates GNSS data. · is highly suited to system integration. · supports various external devices including communication, meteo and tilt.
The instrument can track
· GPS · GLONASS · Galileo · BeiDou · QZSS · NavIC · SBAS
Refer to Tracking satellite signals.
The instruments are equipped with several special features:
· 50 Hz data logging and streaming · SmartTrack+ measurement engine with advanced frequency power
spectrum analysis, automatic interference detection and interference mitigation options for higher accuracy and availability · Up to 12 multiple logging sessions and 20 data streams · Multiple data storage formats including MDB, RINEX and Hatanaka · Supports high capacity storage up to 32 GB and intelligent Smart cleanup · Multiple data output formats including Leica, Leica 4G, RTCM 2.x,3.x, LB2, BINEX, CMR, CMR+ · Modern, user friendly web interface GUI, available in different languages · Site monitor to calculate a fixed position for structural monitoring and reference station integrity applications · Leica VADASE to allow the detection of fast movements without any external correction data · Configurable fully automated firmware update process · Seamless integration with Leica GNSS Spider · Robust lightweight metal housing · Fully ruggedised to IP68, including a ruggedised Ethernet port · Simple mounting for IT rack, cabinet and wall mount, unit is also stackable · Built in communications module slot-in port · Integrated device management for external devices · Supports DHCP, DNS, DynDNS and mobile internet

22

Description of the System

· Ntrip Server/Client/Caster · Improved security including IP filtering, access management and HTTPS
with custom SSL certificate
· Out of the box plug and play hostname setup · Wide supply voltage 10.5-28 V · Low-power consumption, with 3.0-3.5 W typical · External oscillator port · USB client port

Special features GR50 only

In addition, the GR50 instruments are equipped with several special features:
· Integrated display and keypad. · Internal battery and charger. · USB host port. · Power over Ethernet. · Bluetooth or WLAN. · PPS and event port.

Description of the System

23

2.2
Component overview

GNSS Reference Station Components
The following diagram shows a variety of reference station and monitoring setups and the most common accessories that can be used with a GR30/ GM30/GR50.
r a b c d
s
t

ef l m

gh ij

n o

1645_003

pq

a Radio/GSM antenna b Antenna bracket c Antenna cable d GFU housing incl. Radio/GSM
device e Meteo sensor f Tilt sensor g Serial cable h SD card i Bluetooth/WLAN antenna j Serial port 2/Event port k Connector for external oscillator l Optional radome for AR20/AR25 m GNSS antenna, AR10/AR20

  • GR50 only

u

v

a

b

k

w

x y

z

n GNSS antenna, AR25 o GNSS antenna, AS11 p Antenna cable q Optional lightning protection r Ethernet hub s Computer running GNSS Spider or
web interface t Ethernet cable u GR30/GM30/GR50 v Slot-in device w Antenna cable x Power supply y PPS cable z Device receiving electric pulse

24

Description of the System

Minimum setup components

The following diagram shows the minimum components required to operate a GR30/GM30/GR50.

Main components

d

a

b

e

f

g

c

1699_003

a SD card* b Antenna cable c GNSS antenna d Computer running web interface or Leica GNSS Spider e Ethernet or USB cable f GR30/GM30/GR50 g Power supply

The instrument can be operated without the SD card but only data

streaming will be possible. A new firmware update will not be pos-

sible.

Component GR30/GM30/GR50 Antenna Web interface
Leica GNSS Spider

Description

To provide the storage and streaming of raw satellite data.
To receive the satellite signals from the GNSS (Global Navigation Satellite System) satellites

Web-based tool to configure the GR Series instru-

ment.

The GR50 features a display and buttons

which can be used for intial instrument

setup or minor configuration changes in

the field.

The reference station office software including comprehensive instrument control and configuration, file download and firmware upload functions which support working with Leica GR Series instruments. Supports the connection to single or multiple reference instruments simultaneously.

Description of the System

25

2.3
Delivery box

Unpacking the Instrument
The minimum items delivered with the GR30/GM30/GR50 include:

Accessories
2.4
GR30/GM30 components

1700_005

a

b

a GR30/GM30/GR50 b Leica USB documentation card c GR30/GM30/GR50 Quick Guide d Allen key (GR50 only)

c

d

Additional equipment such as cables, antennas and power supply required for a complete reference station installation are delivered with the GR30/GM30/ GR50 when ordered. For an overview of a typical reference station installation and the accessories that can be used with the instrument go to GNSS Reference Station Components.
For further information on accessories, please refer to the “GR/GM Series Operational Manual (Online Help)” and the “Leica Spider Equipment List” available on the Leica myWorld portal for your registered product.
Instrument Components

11583_003

a

bc

a User interface b USB and SD card cover c Front rubber bumper d Back rubber bumper e GNSS antenna port f External oscillator port

d efg h i j k
g Serial port (P1) h Ruggedised Ethernet port i Power port j Communication slot-in port
antenna (P3) k Communication slot-in port
(P3)

26

Description of the System

GR50 components

2.5
Overview
Operation by web interface

11586_002

a b cd e f

gh i j kl mn o p q

a Battery cover b LEDs c Front rubber bumper d USB and SD card cover e Display f Buttons g Back rubber bumper h GNSS antenna port i Bluetooth/WLAN antenna

j PPS out port k Serial and Event in port (P2) l Serial port (P1) m Ruggedised Ethernet port n External oscillator port o Power port p Communication slot-in port
antenna (P3) q Communication slot-in port
(P3)

Operation
The instrument can be operated by: · Pressing its buttons · The web interface · Leica GNSS Spider software · With the Outside World Interface (OWI). Contact your local Leica Geosys-
tems representative for information on OWI documentation.
The instrument is delivered with default settings which cover the needs of the typical use case. Use the web interface or Leica GNSS Spider to adjust the instrument settings.

The web interface is the main component used to configure and operate the instrument.
Refer to the “GR/GM Series Operational Manual (Online Help)” for a detailed description of the web interface.
Supported operating systems for web interface setup over USB · Windows 7 (32 bit and 64 bit) · Windows 8 (32 bit and 64 bit) · Windows 10 (32 bit and 64 bit)
Supported web browsers for the web interface
All current versions of the following web browsers are supported and tested: · Internet Explorer/Edge · Firefox · Chrome
Other web browsers, such as Opera or Safari, can work but are not regularly tested for compatibility.

Description of the System

27

Web interface security
Operation by Leica GNSS Spider

The web interface is the primary interface between the user and

the instrument. To use the web interface correctly make sure that

the web browser allows JavaScript to be run. Check the web browser

settings if you have problems using the web interface.

When accessing the web interface for the first time, or after the settings have been formatted, use the default User name (Admin) and Password (12345678) to log in.

For security reasons, it is recommended to create a new adminis-

trator account when logging in for the first time. After creating

the new administrator, log out and relogin with the new user

credentials. The default user account can then be deleted. Refer

to the “GR/GM Series Operational Manual (Online Help)” for a step-

by-step guide.

A Personal Unblocking Key is a PIN unlock key. The pre-installed

PUK user has administrator rights and is based on the receiver’s

serial number. It can be used to access the receiver in case all

other user credentials have been lost.

User name:

PUK

Password:

Your Personal Unblocking Key Refer to the document accompanying the shipment of the receiver. Contact your local Leica Geosystems representative in case this document has been lost.

The reference station software Leica GNSS Spider provides comprehensive instrument functionality, like the web interface.

Many configuration settings are available both in the web interface

and in Leica GNSS Spider. If such settings are configured in the web

interface, and then an Upload Settings or Start is done from Leica

GNSS Spider, the settings are overwritten. In this case use the web

interface exclusively for settings that are not available in Leica GNSS

Spider.

To operate Leica GNSS Spider, refer to the
· “GR/GM Series Operational Manual (Online Help)” for basic information. · “Leica GNSS Spider Online Help” for advanced information.

Requirement · GR30/GM30/GR50: Leica GNSS Spider v6.0 or later must be installed.

The version requirement applies to active instrument connections to

configure the instrument by Leica GNSS Spider. It does not apply to

passive connections for data streaming only.

28

Description of the System

GNSS Spider features

GNSS Spider features:
· Simultaneous configuration and communication with one or many instruments.
· Monitoring and messaging on instrument key parameters such as power voltage level, data storage availability, instruments internal temperature or
events logged on the instrument.
· Visualisation of satellite tracking status. · Transfer of raw data automatically from the instrument to a central data
storage.
· Perform RINEX conversion manually or automatically at different decimation rates and file lengths.
· FTP push archived data to multiple locations. · Perform automatic quality control of archived RINEX data. · Manage an entire network of reference stations. · Supply single base or network RTK corrections to many users using vari-
ous communication methods, including for example, Ntrip .
· Protect and manage access to RTK correction services using the Spider Business Center advanced user access management.

Connecting the GR30/ GM30/GR50 to Leica GNSS Spider:

Connect to Leica GNSS Spider in the following ways:
· TCP/IP Ethernet over LAN, WAN, WLAN or Internet · TCP/IP Mobile Internet using GPRS, EDGE or UMTS · USB client connection to a PC/Laptop · RS232 Lemo serial connection to a PC/Laptop

For TCP/IP connections, both Active and Passive connections are

supported by direct TCP/IP. Active and Passive connections to Leica

GNSS Spider are also supported using Ntrip with GR30/GM30/GR50

firmware v2.5 onwards. Bluetooth connections to Leica GNSS Spider

are also possible, but not recommended.

2.6
Description

Software
All instruments use the same software concept.

GR/GM series software

Software type GR/GM firmware (GR30_x.xx.xxx.fw/.zip) (GM30_x.xx.xxx.fw/.zip) (GR50_x.xx.xxx.fw/.zip)
Language software (REF_LANG.sxx)

Description
The GR/GM Series firmware is called RefWorx. This system software covers all functions of the instrument.
The onboard web interface is integrated into the firmware and cannot be deleted. The English language is integrated into the firmware and cannot be deleted.
Numerous languages are available for the instrument’s web server. Language software is also referred to as system language.

Description of the System

29

Software upload
2.7
General Power options

Software type

Description
The system software enables a maximum of three languages which can be stored at any one time – the English language and two other languages. The English language is the default language and cannot be deleted. One language is chosen as active language.

Software for All GR/GM models

Description
All software is stored in the System RAM of the instrument.
A new firmware file must be uploaded to the SD card before installation. The file can be uploaded via: · the web interface. · direct copy to the SD card using a computer. · FTP access to the SD card. After uploading, the firmware must be installed via the web interface. Refer to the “GR/GM Series Operational Manual (Online Help)” for further information.
Leica GNSS Spider can also be used to install the firmware. Loading the firmware to the SD card and installing it on the instrument is done in one step when using GNSS Spider. Refer to the “Leica GNSS Spider Online Help” for more information.

Power Supply
Use the Leica Geosystems power supplies, batteries, chargers and accessories or accessories recommended by Leica Geosystems to ensure the correct functionality of the instrument.

Power for the instrument can be supplied either by power supply or batteries. Up to two external power supplies can be connected using a Y-cable.

Model

Power supply

Internally

· For the GR50 only, GEB242 (793975) battery for internal power supply. Battery can be charged from an
external power source.

Externally

· GEV242 (774437), 110 V/240 V AC to 24 V DC power supply unit, supplied by Leica Geosystems, or
· GEV270 (807696) 90-264 V AC to 13.2 V DC 40 W power supply unit with GEV97 cable, supplied by Leica
Geosystems, or
· GEB171 (439038)/GEB373 (905305) battery connected via a cable, or
· Car battery connected via a converter cable supplied by Leica Geosystems, or
· For GR50 only, Power over Ethernet via a category 5 Ethernet cable or higher to supply 13 W of power over
Ethernet.

30

Description of the System

Model Y-cable

Power supply
· GEV243 (774438), dual power Y-cable can be used with one GEV242 24 V power supply and one other external power supply, such as an external battery GEB171/GEB373 or a GEV270 13.2 V power supply with GEV97 cable. The black Lemo connector on this cable only supports the use of the GEV242 power supply, or
· GEV172 (733298), Y-cable can be used with any combination of 90-264 V AC to 13.2 VDC 40 W power supply GEV270 (807696) or a GEB171/GEB373 battery.

When using the GR30/GM30/GR50 for permanent operations use Uninterrupt-

ible Power Supply units as a back-up in case of a main power failure.

Example: Use the external battery GEB373 together with the GEV277 Y-cable. Refer to Using GEB373/GEV277 as UPS for GR30/GM30/GR50.

The GR50 has a built-in battery and charger that can act as a short term Uninterruptible Power Supply. For long-term protection against power failure, an external Uninterruptible Power Supply can also be used.

Using GEB373/GEV277 as UPS for GR30/

b

GM30/GR50

d

e

c a

011641_001
a GR30/GM30 b GEV242 power supply c Power cable d GEV277 Y-cable e GEB373 battery

Description of the System

31

3
3.1
Installation location
Installation orientation Cable installation

Using the wireless slot in device port
3.2
Description
Rack Mount

Installation
Before Installation
It is recommended that the instrument is installed so that it is · protected from mechanical influences and lightning · within 70 m of the antenna, without the need to use inline amplifiers. · located sufficiently far enough away from potential sources of radio fre-
quency interference. High-power signals from nearby radio, radar or GSM/ GPRS/UMTS cell towers can cause problems with GNSS tracking. Such interference is not harmful to the instrument but could cause a loss of GNSS data.
· For inside assembly, the instrument can be installed in any direction · When installing the instrument outside, orientate the instrument vertically
so that the connector points are pointing downwards
Ensure that the cables between the instrument and antenna are positioned to prevent them from becoming bent, stretched or squeezed. For the installation of the cables, the general rules for the installation of electrical wiring apply.
Please consider that a well-planned and thoroughly carried out electric installation not only protects the cables against damage, but also looks professional.
For detailed installation information, refer to the “GNSS Reference Station and Networks – An Introductory Guide”.
When using the wireless slot in device port with any slot in radio/GSM/3G/ CDMA module it is recommended to use an antenna extension cable and mounting bracket to correctly position the antenna vertically, and away from the Bluetooth/WLAN antenna, as shown in the following installation options.
Installation Options
GR/GM Series instruments are designed for various installation cases. Below is a short description of four installation cases for the instrument. Please note that the diagrams do not show all the equipment required for a complete reference station installation. For full installation details, please refer to the · GNSS Reference Station and Networks – An Introductory Guide. · Leica Spider Networks and Reference Stations Equipment List
Together with the rack mount accessory kit the instrument can be easily mounted into a standard 19 inch IT rack.

32

Installation

a b

c

Wall / Cabinet Mount

011642_001

d

e

a Radio/GSM antenna

b Antenna bracket

f

c Radio/ GSM antenna

cable

d Rack mount kit

e GR30/GM30/GR50

f Rack mount kit

If space in the rack is limited, then the rubber bumpers on the instrument can be removed. The total height of the rack kit and instrument is then 2U. If the bumpers are removed, please remove the small feet from the mounting brackets.
The radio/GSM antenna must be installed on the outside of the rack if a slot- in or serial device is used.

Together with the wall mount accessory kit the instrument can be easily mounted onto an existing wall or structure, or inside an environmental case.

a b

c
011643_001

d

e

f

a Radio/GSM antenna b Antenna bracket c Radio/GSM antenna
cable d Wall mount kit – feet e Wall mount kit –
bracket f Rubber bumper

If space in the cabinet is limited, then the rubber bumpers on the instrument can be removed. If the bumpers are removed, please remove the small feet from the mounting brackets.
The radio/GSM antenna must be installed on the outside of the rack if a slot- in or serial device is used.

Installation

33

Free Standing / Stack- The instrument is designed to allow stable free standing installation and

ing

stacking for easy configuration of multiple receivers.

Tripod

011644_001

When stacking multiple instruments on top of each other, the rubber

bumpers must be on.

The instrument has a built-in Tripod mount to allow attachment to all Leica Geosystems Tripods.

a

b c
d e f

GR10_019

a AR10/AS11 (shown) b GNSS antenna carrier
with 5/8 inch screw c Tribrach d Tripod e Antenna cable f GR30/GM30/GR50
When using the instrument on a tripod, the rubber bumpers must be on.

34

Installation

4
4.1
LED indicators
Description of the LEDs

GR30/GM30 User Interface
LED Indicators on GR30/GM30
Description The GR30/GM30 has Light Emitting Diode indicators. They indicate the basic instrument status.

Diagram
GR10_003

abc def

a Power LED b SD card LED c Raw data logging LED d RT out data stream
LED e RT in data stream LED f Position LED

IF the Power LED

is off green

THEN The instrument is turned off. The instrument is turned on.

SD card LED

off green
yellow

red

Raw data logging off

LED

green

yellow

No SD card inserted or power is off.

SD card is inserted. The free space on the SD card is greater than 20%.

The free space on the SD card is below 20%.

Recommended user action:

Activate the Smart clean-up or the

automatic file delete for each log-

ging session.

SD card is full. Data logging has stopped.

Recommended user action:

Immediately activate the Smart

clean-up or the automatic file

delete for each logging session.

No active logging sessions or power is off.

Active logging sessions are configured on the instrument and data is being logged.

Active logging sessions are configured and

Smart clean-up is deleting data from all or

some of the configured logging sessions.

OR

Active logging sessions are configured but no

position is available.

Recommended user action:

Check the remaining space of the

SD card and delete old data if

necessary. Check the tracking and

position status.

GR30/GM30 User Interface

35

IF the RT out data stream LED
RT in data stream LED
Position LED

is red
off green red
off green flashing green yellow red
off flashing green green red

THEN

Active logging sessions are configured but

the SD card is full or no satellites are

tracked.

Recommended user action:

Check the SD card and the track-

ing status.

No active data stream is configured or power is off.

One or more data streams are configured and active. Data is being streamed.

Data streams are active but no data is

streamed.

Recommended user action:

Check that satellites are tracked

and a navigated position is avail-

able. Check that the correct refer-

ence position is entered.

No active real time in data stream or power is off.
A real time in data stream is configured and active, data is received and a fixed position is available.

A real time in data stream is configured and active, data is received and a DGPS position is available.
A real time in data stream is configured and active, data is received but no fixed or DGPS position is available.

Incoming data streams are active but no data is received. OR Incoming data stream is configured and active but the instrument is not tracking satellites and/or no navigated position is available. Recommended user action: Check that the incoming data connection is set up correctly. Check the tracking and position of the instrument.
The instrument is switched off.

The instrument is tracking satellites but no position is available.
A navigated position is available.

No satellites are tracked and no navigated position is available.

36

GR30/GM30 User Interface

4.2

Keyboard

GR30/GM30 keyboard

GR10_002

ab

c

a ON/OFF button b Function button c LEDs

ON/OFF button

Button ON/OFF

Function
If GR30/GM30 already off: Turns on GR30/GM30 when held for 3 s. If GR30/GM30 already on: Turns off GR30/GM30 when held for 3 s.

Hold the ON/OFF button for 10 s, to force the instrument to turn

off. Instrument settings and some data can be lost when using this

method.

Function button

All the following functions described assume the GR30/GM30 is

already on.

Button

Function

Function

The Function and ON/OFF button work in combination and allow a number different functions as described in Button combinations. The Function button switches between these different functions.

Button combinations

Buttons +

How to
Activate dual button functionality Press and hold both buttons until all LEDs are flashing.
Then release both buttons. After 1 s, the Raw data logging LED starts flashing. The following instrument commands are now activated. After any of the instrument commands in this table was used, the dual button functionality is turned off automatically. You must turn on the dual button functionality every time before using the instrument commands.
Start/Stop all logging sessions Activate the dual button functionality. If all logging sessions had been off, the Raw data logging LED is flashing green.

GR30/GM30 User Interface

37

Buttons 3 s
1 X 3 s
2 X 3 s
3 X

How to
· Press and hold the Function button until the LED flashes quickly to START all configured logging sessions if the Raw data logging LED is flashing green.
OR If any logging session had been active, the Raw data logging LED is flashing red. · Press and hold the Function button until the LED
flashes quickly to STOP all active logging sessions if the Raw data logging LED is flashing red. After logging has been started or stopped, the LED and instrument functionality goes back to general behaviour.
Start/Stop all data streams Activate the dual button functionality.
Press the Function button once until the RT out data streams LED starts flashing slowly. If all data streams had been off, the RT out data stream LED is flashing green.
· Press and hold the Function button until the LED flashes quickly to START all configured data streams if the RT out data steam LED is flashing green.
If any data stream had been active, the RT out data stream LED is flashing red. OR · Press and hold the Function button until the LED
flashes quickly to STOP all active data streams if the RT out data stream LED is flashing red. After data streams have been started or stopped, the LED and instrument functionality goes back to general behaviour.
Initialise the measurement engine Activate the dual button functionality.
Press the Function button twice until the Position LED starts flashing slowly.
· Press and hold the Function button until the LED flashes quickly to reset the measurement engine. This action will delete all almanac and ephemeris information and the instrument will take a few minutes to restart tracking satellites.
After the measurement engine has been initialised, the LED and instrument functionality goes back to general behaviour.
Format receiver settings Activate the dual button functionality.
Press the Function button three times until the Power LED starts flashing slowly:

38

GR30/GM30 User Interface

Buttons 3 s
4 X 3 s
5 X

How to
· Press and hold the Function button until the LED flashes quickly to set all configured instrument settings back to factory default values.
After the system format is completed, the LED and instrument functionality goes back to general behaviour.
Format the SD card Activate the dual button functionality.
Press the Function button four times until the SD card LED starts flashing slowly:
· Press and hold the Function button until the LED flashes quickly to format the SD card.
After the SD card format is completed, the LED and instrument functionality goes back to general behaviour.
Exit combined button functionality · Use the button functionality as described above. OR
· To return to normal instrument functionality, press the Function button five times until all LEDs stop flashing.

4.3
USB port and SD card slot

USB and SD Card Cover
Description The GR30/GM30 has a USB port and an SD card slot.

Diagram

USB client port SD card slot

GR10_020

ab

a USB client port b SD card slot

The USB client port can be used to:
· connect the GR30/GM30 to a computer and access the GR30/GM30 web interface and FTP server.
· connect the GR30/GM30 to a CS10/CS15/CS20 field controller and access the GR30/GM30 web interface.

Data is stored on a removable SD card.

For more information on how to work with the SD card, refer to 7.3 Working with the Memory Device

If no SD card is inserted, data storage is not possible.

GR30/GM30 User Interface

39

SD card capacity

Unplugging connection cables or removing the SD card during data

logging or streaming can cause loss of data. Switch off the instru-

ment before removing the SD card.

While other SD cards can be used, Leica Geosystems recommends

only using Leica SD cards. Leica Geosystems is not responsible for

data loss or any other error that can occur while using a non-Leica

card.

SD cards can directly be used in the Leica USB Card Reader (767895

MCR7). Other computer card drivers can require an adaptor.

If formatting the SD card is necessary, we highly recommend format-

ting the SD card on the instrument. Refer to the “GR/GM Series Oper-

ational Manual (Online Help)” for detailed instructions.

Maximum supported capacity: 32 GB.

40

GR30/GM30 User Interface

5
5.1
LED indicators
Description of the LEDs

GR50 User Interface
LED Indicators on GR50
Description The GR50 has Light Emitting Diode indicators. They indicate the basic instrument status.
Diagram

016108_001

abc def g

a Power LED b SD card LED c Raw data logging LED d RT out data stream LED e RT in data stream LED f Position LED g Bluetooth LED

IF the Power LED

is off green flashing green
yellow
red
flashing yellow

THEN The instrument is turned off.

The instrument is turned on.
The instrument is on but has switched to a backup power source. If an internal battery is used, indicates that the remaining battery capacity is high.

Only shown if using an internal battery. The

remaining battery capacity is low.

Recommended user action:

Provide an alternative power

source.

Only shown if using an internal battery. The

remaining battery capacity is critical.

Recommended user action:

Switch to a new power source

immediately.

The internal battery is charging.

Charging is only indicated by LEDs

when the instrument is turned off.

When the instrument is on, the

LEDs indicate the current power

level.

GR50 User Interface

41

IF the SD card LED
Raw data logging LED

is flashing red
off green yellow
flashing green flashing yellow red
off green yellow

THEN

Charging of the internal battery is activated

but there is an error in charging the battery.

Recommended user action:

Check and reattach the battery. If

the problem does not disappear,

please send the battery to Leica

Geosystems Service.

Charging is only indicated via LEDs

when the instrument is turned off.

When the instrument is on, the

LEDs indicate the current power

level.

No SD card inserted or power is off.

SD card is inserted. The free space on the SD card is greater than 20%.

The free space on the SD card is below 20%.

Recommended user action:

Activate the Smart clean-up or the

automatic file delete for each log-

ging session.

Use of external USB drive is configured but the device is not available. Data is written to the SD card. The free space on the SD card is greater than 20%.
Use of external USB drive is configured but the device is not available. Data is written to the SD card. The free space on the SD card is below 20%.

SD card is full. Data logging has stopped.

Recommended user action:

Immediately activate the Smart

clean-up or the automatic file

delete for each logging session.

No active logging sessions or power is off.

Active logging sessions are configured on the instrument and data is being logged

Active logging sessions are configured and

Smart clean-up is deleting data from all or

some of the configured logging sessions.

OR

Active logging sessions are configured but no

position is available.

Recommended user action:

Check the remaining space of the

SD card and delete old data if

necessary. Check the tracking and

position status.

42

GR50 User Interface

IF the RT out data stream LED
RT in data stream LED
Position LED Bluetooth LED

is red
off green red
off green flashing green yellow red
off flashing green green red off

THEN

Active logging sessions are configured but

the SD card is full or no satellites are

tracked.

Recommended user action:

Check the SD card and the track-

ing status.

No active data stream is configured or power is off.

One or more data streams are configured and active. Data is being streamed.

Data streams are active but no data is

streamed.

Recommended user action:

Check that data is tracked and

a navigated position is available.

Check that the correct reference

position is entered.

No active real-time in data stream or power is off.
A real-time in data stream is configured and active, data is received and a fixed position is available.

A real-time in data stream is configured and active, data is received, a DGPS position is available.
A real-time in data stream is configured and active, data is received but no fixed or DGPS position is available.

Incoming data streams are active but no

data is received.

OR

Incoming data stream is configured and

active but the instrument is not tracking

satellites and/or no position is available.

Recommended user action:

Check that the incoming data con-

nection is set up correctly. Check

the tracking and position of the

instrument.

The instrument is switched off.

The instrument is tracking satellites but no position is available.
A navigated position is available.

No satellites are tracked and no navigated position is available.
No Bluetooth wireless signal (not configured or no connection established).

GR50 User Interface

43

5.2
GR50 keyboard and display
ON/OFF button
Arrow buttons

IF the

is

THEN

blue

Bluetooth connection configured and con-

nected.

Please note the Bluetooth LED is only available on GR50 Bluetooth

enabled versions. GR50 with WLAN do not support Bluetooth.

Keyboard and Display

002981_003

a

b c d

a Left button b Right button

e

c Up button

f

d Cancel button

g

e Down button

f Enter button

h

g Display

h ON/OFF button

Button ON/OFF

Function
If GR50 is already off: Turns on GR50 when held for 3 s. If GR50 is already on: Turns off GR50 when held for 3 s.

Hold the ON/OFF button for 10 s, to force the instrument to turn

off. Instrument settings and some data can be lost when using this

method.

Button
Left/ Right Up/Down

Function To scroll through menus and configuration options.
For editable fields use the arrow buttons for scrolling and selecting alphanumeric fields.

Cancel button Enter button

Button Cancel
Button Enter

Function To exit pages without storing changes.
Function To select menu items, open new pages and select options.

44

GR50 User Interface

5.3
USB port and SD card slot

USB and SD Card Cover
Description The GR50 has a USB host port, USB client port and an SD card slot.

Diagram

USB client port USB host port SD card slot
SD card capacity

GR25_004

a bc

a USB client port b SD card slot c USB host port

The USB client port can be used to:
· connect the GR50 to a computer and access the web interface and FTP server.
· connect the GR50 to a CS10/CS15/CS20 field controller and access the web interface.

The USB host port can be used to:
· connect a USB mass storage device to the GR50 and push MDB and RINEX data from the SD card.

Data is stored on a removable SD card.

For more information on how to work with the SD card, refer to 7.3 Working with the Memory Device

If no SD card is inserted, data storage is not possible.

Unplugging connection cables or removing the SD card during data

logging or streaming can cause loss of data. Switch off the instru-

ment before removing the SD card.

While other SD cards can be used, Leica Geosystems recommends

only using Leica SD cards. Leica Geosystems is not responsible for

data loss or any other error that can occur while using a non-Leica

card.

SD cards can directly be used in the Leica USB Card Reader (767895

MCR7). Other computer card drivers can require an adaptor.

If formatting the SD card is necessary, we highly recommend format-

ting the SD card on the instrument. Refer to the “GR/GM Series Oper-

ational Manual (Online Help)” for detailed instructions.

Maximum supported capacity: 32 GB.

GR50 User Interface

45

6
6.1
Description

Equipment Setup
Basic Setup

3 2

1 4

11645_003

Step 1. 2.
3. 4.

Description
Plug the power cable/power supply into the GR30/GM30/GR50.
Insert the SD card into the SD card slot. For more information on how to work with the SD card, refer to 7.3 Working with the Memory Device.
Turn on the GR30/GM30/GR50.
Attach the antenna cable, for example the GEV194, 1.8 m antenna cable, to the instrument’s antenna port and to the connector on the antenna.
To access the instrument via Ethernet or USB refer to: · 6.2 Set up by Web Interface Over Ethernet and DHCP · 6.3 Set up in a Non-DHCP Network · GR50 setup in a non-DHCP network using display and buttons · 6.4 Install USB drivers · 6.4.2 Setup via Web Interface over USB Refer to the “GR/GM Series Operational Manual (Online Help)” for detailed information on the web interface.

46

Equipment Setup

6.2
Setup via web Interface over Ethernet and DHCP

Set up by Web Interface Over Ethernet and DHCP
a b

LAN
c d

e

1687_003

a GR30/GM30/GR50 b Local network (LAN) c DHCP server d Ethernet cable e Computers with web interface

Step Description

Start the computer.

To connect the instrument to the local LAN supporting DHCP, plug

an Ethernet cable into the Ethernet port on the back of the GR30/

GM30/GR50.

Turn on the GR30/GM30/GR50.

Open a browser window on your computer.

Type “GR” into the browsers address field, where

is the serial number of the instrument. For example, GR1700001.

The web interface will now be accessible.

Use the default User name (Admin) and Password (12345678).

After logging in the first time you must create a new user

account, including a new user name and password. The

default user account can then be deleted. Refer to the

GR Series Operational Manual (Online Help) for a step-by-

step guide.

Configure the GR30/GM30/GR50 for all required settings.
Refer to the “GR/GM Series Operational Manual (Online Help)” for further details on using the instruments web interface.

Equipment Setup

47

6.3
Setup in a non-DHCP network

Set up in a Non-DHCP Network
If the instrument is setup in a non-DHCP network, the web interface can still be accessed using a crossed Ethernet cable.

Setup for Windows 10

Start the computer.

Connect the crossed Ethernet cable to the computer and the Ether-

net port on the back of the GR30/GM30/GR50.

Turn on the GR30/GM30/GR50.

On the computer go Start / Control Panel / Network and Inter-

net / Network Connections.

Select the Network connection used with the crossed Ethernet

cable, right click and select Properties.

In the General tab, highlight Internet Protocol and press Proper-

ties

Select Use the following IP address and enter

· IP address: 192.168.0.1

· Subnet mask: 255.255.255.0

48

Equipment Setup

8. 9.

Press OK.
Open a browser window and enter 192.168.0.3 to open the web interface.
Per default, the GR30/GM30/GR50 instrument is configured to obtain an IP address automatically from a DHCP network. To use the default static IP address 192.168.0.3, reboot the GR30/GM30/GR50 once it is connected to the crossed Ethernet cable.

GR50 setup in a nonDHCP network using display and buttons

In a field campaign the GR50 can be configured through the display and buttons, to start or stop pre-configured data streams and logging sessions.
For initial setup, the GR50 IT configuration for setup in a non-DHCP network can be done through the display and buttons.

002981_003

a

b c d

a b

Left button Right button

e c Up button

f d Cancel button

g e Down button

f Enter button

h g Display

h ON/OFF button

Turn on the GR50.

Use the arrow buttons, go to Configuration, Site Config. Enter the

coordinates, antenna type and site code.

Press Enter to store all changes.

Use the arrow buttons go to Configuration, Network Config. Enter

the IP address, Subnet mask and gateway of the network to connect

the instrument to.

Press Enter to store all changes.

Equipment Setup

49

6.4 6.4.1
Before you begin
6.4.2 Setup via web interface over USB

For a field campaign setup, select Logging/Streaming and start or

stop pre-configured data streams and logging sessions.

Press Enter to store all changes.

Refer to the “GR Series Operational Manual (Online Help) for further

details on using the instrument.

Install USB drivers General

Before connecting the instrument to a computer using a USB cable, you must first install USB drivers. To install the USB drivers refer to the GR/GM USB Driver Installation Guide available on myWorld.

Only one instrument can be connected to the computer via USB at a

time.

Setup via Web Interface over USB

5 1

6

GR10_023

Turn on the instrument.

Start the computer.

Loosen the screw on the SD card/USB port cover.

Open the SD card/USB port cover.

Plug the USB cable into the USB port on the instrument.

Plug the USB cable into the USB port of the computer.

Open a browser and type in the IP address: 192.168.254.2 to access

the instruments web interface.

Use the default User name (Admin) and Password (12345678).

After logging in the first time you must create a new user

account, including a new user name and password. The

default user account can then be deleted. Refer to the

“GR/GM Series Operational Manual (Online Help)” for a

step-by-step guide.

Configure the instrument for all required settings.

50

Equipment Setup

6.5
Setup via web interface over Bluetooth (GR50 Bluetooth version only)

Setup via Web Interface over Bluetooth (GR50)

002981_003

a

b c d

a b

Left button Right button

e c Up button

f d Cancel button

g e Down button

f Enter button

h g Display

h ON/OFF button

Turn on the GR50.

Use the arrow buttons, go to Configuration, Network Config.

Scroll down to the Bluetooth field and use the left button to enable

Bluetooth.

Activate bluetooth on your computer and search for Bluetooth

devices. The instruments hostname will be listed.

Pair the Bluetooth connection of your computer with the instru-

ment. The default pairing code is 0000. The pairing code can be

changed later in the web interface.

Once the pairing is finished, right click on the GR device listed in

your Bluetooth devices panel and select Connect.

Go to the Network connections panel of your computer and select

the Bluetooth network connection connected to the GR instrument.

Right click and open the properties.

Highlight the TCP/IP connection and click on the Properties but-

ton.

Enter the IP address 192.168.253.x and subnet mask

255.255.255.0.

Open a browser and type in the IP address: 192.168.253.2 to access

the web interface.

10. Use the default User name (Admin) and Password (12345678).

After logging in the first time you must create a new user

account, including a new user name and password. The

default user account can then be deleted. Refer to the

“GR/GM Series Operational Manual (Online Help)” for a

step-by-step guide.

11. Configure the instrument for all required settings.

Equipment Setup

51

7
7.1
Web Interface login
Web Interface – User Interface

Operation

Using the Web Interface

Entering the instruments IP address or host name in a browser window displays the web interface login page.
· The home page is also shown after user login. · For a partially restricted web interface access, the login as guest button
can be used. This allows access to all instrument status information.

The login page is not shown if the web interface access level is set

to unrestricted. The web interface home page is opened directly.

For security reasons it is not recommended to set the web inter-

face access to Unrestricted. To change the access setting, go to

Receiver Setup / Access Management / Access settings.

The default appearance of the web interface consists of the following main components.

a

b

c

d

e

002729_002
a Header b Menu Bar c Status: General

d Status: Tracking e Status: Event log

Header
The header contains general information about the instrument.
· Instrument type · Loaded firmware version · Site code · Current system date and time

Menu Bar
The menu bar at the top of the display contains links to the home page, all status information, GNSS management pages, receiver setup, help and support. The menus are extended when the mouse is moved over a menu item. If a link is not available to a logged in user, it is greyed out and not accessible. Which menu items are available is dependent on

52

Operation

· the selected Access to web interface level, and · the selected Web interface user level of the logged in user.

Status: General
Provides and overview of the current status of the instrument. The icons correspond to the LED indicators on the instrument.

Status: Tracking Provides an overview of the current tracking status of the instrument.

Status: Event log Displays the latest eight messages from the Status / Event log page.

Online Help Access

Description Press the help menu to open the complete online help.

Press to open context-sensitive help.

Press to activate hints on the active Web interface page.

7.2 7.2.1
Charging / first-time use

Refer to the “GR/GM Series Operational Manual (Online Help)” for

detailed information on the web interface.

Batteries
Operating Principles
· The battery must be charged before using it the first time, because it is delivered with an energy content as low as possible or might be in sleep mode.
· The permissible ambient temperature range for charging is from 0 °C to +45 °C/+32 °F to +113 °F. For optimal charging, we recommend charging the batteries at a medium ambient temperature of +10 °C to +20 °C/ +50 °F to +68 °F if possible
· It is normal for the battery to become warm during charging. Using the chargers recommended by Leica Geosystems, it is not possible to charge the battery once the temperature is too high
· For new batteries or batteries that have been stored for a long time (> three months), it is effectual to make a discharge/charge cycle
· For Li-Ion batteries, a single discharge/charge cycle is sufficient. We recommend carrying out the process when the battery capacity indicated on the charger or on a Leica Geosystems product deviates significantly from the actual battery capacity available.

Operation

53

Operation/discharging · The batteries can be operated from -20 °C to +55 °C/-4 °F to +131 °F ambient temperature, i.e. inside the GR50. Please note the internal tem-
perature reading on the GR50 web interface.
The environmental temperature outside the instrument can be lower or
higher.
· Low operating temperatures reduce the capacity that can be drawn; high operating temperatures reduce the service life of the battery

Internal charging

· Internal battery charging (inside the GR50) can be enabled in the GR50 web interface. Refer to the “GR/GM Series Operational Manual (Online
Help)” for further information.
· When the GR50 is turned on, the battery charging status is indicated in the GR50 web interface.
· When the GR50 is powered down, battery charging is indicated via the LEDs. Refer to 5.1 LED Indicators on GR50 for further information.

When charging the GEB243 battery inside the GR50 with the internal

charger, it is technically possible to charge the GEB243 battery

between -20°C to +65°C/-4°F to +149°F ambient instrument temper-

ature, i.e. temperature outside the GR50. Please note the internal

temperature reading on the GR50 web interface.

7.2.2

Changing the Battery

Insert and remove the battery on the GR50 step-by-step

3

2 1

011646_001

Step

  1. 2. 3.

Description
The battery is inserted in the front of the instrument.
Loosen the screws on the battery compartment with the Allen key provided with the GR50.
Remove the battery cover.
With the arrow facing forward, slide the battery into the battery compartment and push so that it locks into position.
Replace the cover of the battery compartment and tighten the screws.
To remove the battery, loosen the screws and remove the cover of the battery compartment.
Push the ledge on the right side of the battery compartment to the right until it releases the battery.

54

Operation

Step 7. 8.

Description
Pull out the battery.
Replace the cover of the battery compartment and tighten the screws.

7.3

Working with the Memory Device

· Keep the card dry.

· Use it only within the specified temperature range.

· Do not bend the card.

· Protect the card from direct impacts.

NOTICE
The SD card must not be removed while the instrument is writing data to the card. To remove the SD card safely, turn off the instrument beforehand.

NOTICE
Ensure that the instrument is off before inserting the SD card. Switching on the instrument will ensure the necessary folder structure is available on the SD card.

Failure to follow these instructions could result in data loss and/or permanent

damage to the card.

Insert and remove an SD card into instrument step-by-step

1

3

2

5

011647_001

Step

Description
The SD card is inserted into a slot inside the SD card/USB port cover on the front of the instrument.

Loosen the screw on the SD card/USB port cover.

Open the SD card/USB port cover.

Place the SD card into the slot. The card should be held with the

contacts downwards and facing the slot.

Do not touch the contacts.

Slide the card firmly into the slot until it clicks into position.

Operation

55

Step 5.
6.

Description
To remove the SD card, gently press inwards on the card to release it from the slot.
Place the SD card/USB port cover back over the slot and tighten the cover screw.

7.4 7.4.1
Description
7.4.2 Devices fitting into a GFU housing Connecting a GFU device to a GR30/ GM30/GR50

Working with Radio, Modem and GSM Devices General
Various devices can be used with the instrument, including · GSM/Radio GFU devices connected via a serial port · Slot-in devices · External Modems connected via a serial port · External Radios connected via a serial port
Serial Devices For an up to date list of supported GFU devices, please refer to the latest Spider Equipment list, or ask your local Leica Geosystems representative.
3

2

1

1649_003

Connect the GEV232 or GEV233 GFU cable to the serial port on the

GFU housing.

Connect the GEV232 or GEV233 GFU cable to the serial port on the

GR30/GM30/GR50.

The GFU device is successfully connected to the instrument when

the LEDs on the GFU are on.

Insert and remove a SIM card step-by-step for an external GFU device

6 7

5

4

002223_002

56

Operation

LED indicators

1. 2.
3. 4. 5. 6.
7. 8. 9.
10. 11. 12.

The SIM card is inserted into a slot on the bottom of the GFU housing. Take the SIM card, a coin and a pen. Locate the SIM card screw, that covers the SIM card slot, on the bottom of the GFU housing. Insert the coin into the groove of the SIM card screw. Turn the coin anticlockwise to loosen the SIM card screw. Remove the SIM card screw from the housing. Using the pen, press the small button of the SIM card slot to eject the SIM card holder. Take the SIM card holder out of the housing. Put the SIM card into the SIM card holder, the chip facing up. Insert the SIM card holder into the SIM card slot, the chip facing the connectors inside the slot. Place the SIM card screw back on the housing. Insert the coin into the groove of the SIM card screw. Turn the coin clockwise to tighten the SIM card screw.

Description Each GFU housing for a radio or digital cellular phones has Light Emitting Diode (LED) indicators on the bottom side. They indicate the basic device status.
Diagram

a b c
d

a Mode LED, available for Satel-

line radios

b Data transfer LED

c Signal strength LED

GR10_024

d Power LED

Operation

57

Description of the LEDs

IF the

on

is

Mode

GFU14

red

LED

with

Satelline

radios

THEN
the device is in the configuration mode controlled from the PC via cable.

GFU27 with Satelline M3- TR1

Data transfer LED
Signal strength LED

GFU30 with Satelline M3- TR4/TR4+ any device
GFU19 (US) GFU25 (CAN) GFU26 (US) GFU24 with Siemens MC75
GFU28 with Telit UC864G
GFU29 with Cinterion PXS8
GFU31 with Cinterion LTE PLS63-W
GFU14 with

off green or flashing green red
red red: long flash, long break
red: short flash, long break red: flashing red, long break red: long flash, short break off off
500 ms on and 500 ms off
Flashing every 4 s Flashing every 2 s Flashing every 1 s red or flashing red

data is not being transferred. data is being transferred.
device is on, not registered on the network.
call is in progress. no SIM card inserted, no PIN entered or network search, user authentication or network login in progress. logged onto network, no call in progress. GPRS PDP context activated.
Packet switched data transfer is in progress. device is off. LED has not been activated by the GR30/GM30/GS25. network searching or limited service due to missing SIM or PIN. registered to network, but no data transfer in progress. packet service data transfer in progress. circuit switched data transfer in progress (GSM/UMTS only). the communication link, Data Carrier Detection (DCD), is okay on the roving receiver.

58

Operation

IF the
Power LED

on

is

Satelline

off

radios

GFU27 with Satelline M3- TR1

GFU30 with Satelline M3- TR4/TR4+

GFU29

off

with

Cinterion

PXS8

green

any other device

off green

THEN the DCD is not okay.
power is completely off OR GSM module is shut down. 10 s power down are required to restart. power is on AND GSM module is ready. power is off. power is okay.

7.4.3
Devices fitting into the GR30/GM30/GR50

Slot-in Devices

Digital cellular phones fitting into the slot-in port (P3)

Digital cellular phone

Device

Telit 3G GSM/GPRS/UMTS

SLG1-2

Cinterion LTE PLS63-W

SLG31

Radios fitting into the slot-in port (P3)

Radio

Device

Satelline TA11 (TX only)

SLR1-2

Satelline M3-TR1 (TX/RX)

SLR5-1

Satelline M3-TR4/TR4+

SLR6-1

Insert and remove a slot-in-device in a GR30/GM30/GR50
1 1

1650_003

3 2

Operation

59

1. 2. 3. 4.
5.
Insert and remove a SIM card step-by-step

Loosen the screws of the communication slot-in port (P3) with the Allen key that is supplied with the slot-in device.

Remove the compartment cover and attach it to the slot-in device.

Insert the slot-in device into the P3 slot-in port.

The LEDs on the device must point downwards.

Tighten the screws.

All screws have to be tightened to ensure that the instru-

ment is waterproof.

Attach the antenna for the slot-in device to communication slot-in port antenna (P3), which is located below the slot-in port next to the power port (PWR).

LED indicators

1

GR10_011

  1. 2. 3. 4.

2
The SIM card is inserted into a slot on the side of the slot-in-device. Take the SIM card and a pen. Using the pen, press the small button of the SIM card slot to eject the SIM card holder. Take the SIM card holder out of the slot- in-device. Place the SIM card into the SIM card holder, the chip facing up. Insert the SIM card holder into the SIM card slot, the chip facing the connectors inside the slot.

Description Each slot-in-device for a radio or digital cellular phones has Light Emitting Diode (LED) indicators on the bottom side. They indicate the basic device status.
Diagram

GR10_012

abc d

a Power LED b Signal strength LED c Data transfer LED d Mode LED, available for Satelli-
ine TA11 (SLR12)

60

Operation

Operation

Description of the LEDs

IF the

on

is

Mode

SLR1-2

red

LED

with

Satelline

TA11

THEN
the device is in the programming mode controlled from the PC via cable.

Data transfer LED
Signal strength LED

SLR5-1 with Satelline M3- TR1
any device

off flashing green

data is not being transferred. data is being transferred.

SLG1-2 with Telit 3G
SLG31 with Cinterion LTE PLS63-W
SLR1-2 with Satelline TA11 SLR5-1 with Satelline M3- TR1

red red: long flash, long break
red: short flash, long break red: flashing red, long break red: long flash, short break off off
500 ms on and 500 ms off
flashing every 4 s
flashing every 2 s
flashing every 1 s
red
flashing red

call is in progress.
no SIM card inserted, no PIN entered or network search, user authentication or network login in progress.
logged on to network, no call in progress.
GPRS PDP context activated.
Packet switched data transfer is in progress.
device is off.
LED has not been activated by the GR/GM.
network searching or limited service due to missing SIM or PIN.
registered to network but no data transfer in progress.
packet service data transfer in progress.
circuit switched data transfer in progress (GSM/UMTS only).
the communication link, Data Carrier Detection (DCD), is okay on the roving instrument.
the communication link, Data Carrier Detection (DCD), is okay on the roving instrument, but signal is weak.

SLR6-1 with

61

IF the
Power LED

on
Satelline M3- TR4/TR4+
any device

is off
off green

THEN the DCD is not okay.
power is off. power is okay.

62

Operation

8
8.1
Transport in a road vehicle

Care and Transport
Transport
Never carry the product loose in a road vehicle, as it can be affected by shock and vibration. Always carry the product in its container and secure it. For products for which no container is available use the original packaging or its equivalent.

Shipping

When transporting the product by rail, air or sea, always use the complete original Leica Geosystems packaging, container and cardboard box, or its equivalent, to protect against shock and vibration.

8.2
Product

Storage
Respect the temperature limits when storing the equipment, particularly in summer if the equipment is inside a vehicle. Refer to 9 Technical Data for information about temperature limits.

Li-Ion batteries

· Refer to 9 Technical Data for information about storage temperature range
· Remove batteries from the product and the charger before storing · After storage recharge batteries before using · Protect batteries from damp and wetness. Wet or damp batteries must be
dried before storing or use
· A storage temperature range of 0 °C to +30 °C / +32 °F to +86 °F in a dry environment is recommended to minimize self-discharging of the battery
· At the recommended storage temperature range, batteries containing a 40% to 50% charge can be stored for up to one year. After this storage
period the batteries must be recharged

8.3
Product and accessories

Cleaning and Drying
· Use only a clean, soft, lint-free cloth for cleaning. If necessary, moisten the cloth with water or pure alcohol. Do not use other liquids; these may attack the polymer components.
For power supplies and chargers: · Use only a clean, soft, lint-free cloth for cleaning.

Damp products

Dry the product, the transport container, the foam inserts and the accessories at a temperature not greater than 40 °C/104 °F and clean them. Remove the battery cover and dry the battery compartment. Do not repack until everything is dry. Always close the transport container when using in the field.

Cables and plugs

Keep plugs clean and dry. Blow away any dirt lodged in the plugs of the connecting cables.

Connectors with dust Wet connectors must be dry before attaching the dust cap. caps

Care and Transport

63

9
9.1 9.1.1
Instrument technology
Tracking satellite signals

Technical Data
GR30/GM30/GR50 Technical Data
Tracking Characteristics
Leica patented SmartTrack+ technology · Advanced measurement engine generation 7 (555 universal tracking chan-
nels, flexible number of signals per satellite, more than 140 satellites multifrequency) · Resilient signal tracking and interference mitigation technology ensuring consistent, accurate and reliable GNSS multi-frequency measurements even in challenging environments · Automatically detects and notifies about relevant signal interference · Industry leading Pulse Aperture Correlator (PAC) multipath mitigation technology for superior quality measurements · Excellent low elevation tracking · Very low noise GNSS carrier phase measurements with < 0.5 mm precision · Minimum acquisition time
The following satellite signals are tracked1): · GPS2): L1 C/A, L1C, L2P(Y), L2C, L5 · GLONASS2): L1, L2P, L2C, L3 · Galileo: E1, E5a, E5b, E5ab (AltBOC), E6 · BeiDou: B1I, B1C, B2I, B2a, B2b, B3I · QZSS2): L1 C/A, L1C, L2C, L5 · NavIC: L5 · SBAS: L12) from WAAS, EGNOS, GAGAN, MSAS
Time for initial acquisition of signals
Cold start3) < 39 s (typical)
Hot start4) < 20 s (typical)
Time for reacquisition of signals
L1 < 0.5 s (typical)

  1. The hardware is prepared for new signals and is designed for BeiDou Phase 2, Phase 3, B1, B2, B3 and Galileo commercial service compatibility. The firmware will be enhanced to support new signals as soon as the officially published signal interface control documentation (ICD) becomes available and the systems operational constellation allows for commercial practical use. Generally, the tracking capability for a specific satellite system is based on publicly available information. For cases where public information is subject to change or not yet available, Leica Geosystems cannot guarantee that these receivers will be fully compatible with a future generation of satellites or signals.
  2. GPS L1P(Y), GLONASS L1P, L5 CDMA, QZSS L6 and SBAS L5 can be provided through future firmware upgrade.
  3. Typical value. No almanac or ephemerides and no approximate position or time.
  4. Typical value. Almanac and recent ephemerides saved and approximate position and time entered.

64

Technical Data

GPS Carrier tracking

L2 < 1.0 s (typical)
Sensitivity Initial acquisition (cold): 355) dB-Hz Initial acquisition (hot): 356) dB-Hz Reacquisition: 31 dB-Hz Tracking GNSS: 287) dB-Hz

Condition L1, AS off or on L2, AS off L2, AS on

GR30/GM30/GR50 Reconstructed carrier phase via C/A-code. Reconstructed carrier phase via P2-code. Switches automatically to patented P-code aided technique providing full L2 reconstructed carrier phase.

GPS code measurements

Condition L1, AS off L1, AS on L2, AS off L2, AS on

GR30/GM30/GR50 Code measurements: C/A-code.
Code measurements: P2-code and/or L2C code. Code measurements: Patented P-code aided code and/or L2C code.

Code smoothing using carrier phase measurements is optional.

Interference monitoring and mitigation

The receiver continuously measures and monitors the relevant frequency spectrum for unwanted interference at user definable sensitivity. The automatic detection and notification about potential interference assist the administrator to take informed decisions.
The SmartTrack+ Advanced Interference Mitigation option offers resilient signal tracking ensuring reliable GNSS multi-frequency operation even in challenging environments.
The radio frequency power spectrum levels can be measured and output at configurable density and update rate for all GNSS bands.
Leica Interference Toolbox desktop software allows to easily monitor, quantify and enable mitigation options on the receiver to remove interference sources impacting the receiver performance.

9.1.2

Measurement Precision and Position Accuracy
Measurement precision, accuracy in position and height, reliability and time for initialisation are dependent upon various factors including the number of satellites tracked, the observation time, the ephemeris accuracy, the atmo-

  1. Applies to GPS, for all other 41 dB-Hz 6) Applies to GPS, for all other 39 dB-Hz 7) Applies to Non-Galileo, for Galileo 31 dB-Hz

Technical Data

65

spheric conditions, multipath and resolved ambiguities. Figures quoted assume normal to favourable conditions.
The following accuracies, given as root mean square (rms), are based on measurements processed using receiver firmware, LEICA Geo Office, LEICA Infinity and the Bernese Software.
The use of multiple GNSS systems can increase accuracy by up to 30% relative to GPS only.

GNSS measurements

Fully independent code and phase measurements of all frequencies.

Phase

Code

Precision8) GPS L1/L2/L5

0.2 mm rms

20 mm rms

Resolution

0.01 mm

0.0005 m

Resolution of Carrier to Noise ratio (C/No): 0.05 dB-Hz

Accuracy (rms) single receiver navigation mode

Navigation accuracy 5-10 m rms for each coordinate.
Degradation possible due to Selective Availability.
Leica VADASE – Velocity & Displacement Engine · Velocity accuracy: 0.003 m/s rms horizontal, 0.005 m/s rms vertical. · Typical velocity derived displacement sensitivity: 1 cm/s horizontal, 2 cm/s
vertical. · Velocity Limit: 515 m/s.
(Export licensing restricts operation to a maximum of 515 m/s)

Accuracy in differential code mode

Typical position accuracy of a differential code solution for static and kinematic surveys:
· SBAS (GPS-only): 0.6 m · DGNSS: 0.25 m + 1 ppm (horizontal), 0.5 m + 1 ppm (vertical)

Accuracy in differential phase mode

Accuracy (rms) with Post-Processing9)

Horizontal

Static (phase) with long observations

3 mm
+ 0.1 ppm

Static and rapid static (phase) 3 mm
+ 0.5 ppm

Kinematic (phase)

8 mm
+ 1 ppm

Accuracy (rms) with Real-Time (RTK)9)

Standard of compliance

Compliance with ISO17123-8

Vertical 3.5 mm
+ 0.4 ppm
5 mm
+ 0.5 ppm
15 mm
+ 1 ppm

  1. For satellites with C/No higher than 42 dB-Hz; Galileo and BeiDou values are expected to be similar.
  2. Additional signals from modernised GNSS and a full constellation of emerging satellites such as BeiDou and Galileo will further increase measurement performance and accuracy.

66

Technical Data

Accuracy (rms) with Real-Time (RTK)11)

Site Monitor Positioning Modes10)

Reference Station Monitoring

(Horizontal/

H

V

H

V

Vertical)

Single Baseline 6 mm

(<30 km)

+ 1 ppm

10 mm 8 mm
+ 1 ppm + 1 ppm

15 mm
+ 1 ppm

Network RTK

6 mm 10 mm 8 mm 15 mm
+ 0.5 ppm + 0.5 ppm + 0.5 ppm + 0.5 ppm

Network RTK Rover

H

V

8 mm
+ 1 ppm

15 mm
+ 1 ppm

8 mm 15 mm
+ 0.5 ppm + 0.5 ppm

Sampling

Smoothed

Instantaneous

Instantaneous

On-the-fly (OTF) initialisation

RTK technology

Leica SmartCheck technology

Reliability of OTF initialisation11)

99.999%

99.999%

Time for initialisation(ty p.)12)

10 seconds

10 seconds

OTF range12) Up to 80 km

Up to 70 km

99.99% 4 seconds Up to 70 km

Network RTK
Network technology
Supported RTK network solutions
Supported RTK network standards

Leica SmartRTK technology VRS, FKP, i-MAX
MAC (Master Auxiliary Concept) approved by RTCM SC104

  1. Additional signals from modernised GNSS and a full constellation of emerging satellites such as BeiDou and Galileo will further increase measurement performance and accuracy.
  2. Three positioning modes are available: ­Reference Station: This mode is designed for monitoring the stability of the antenna position of a reference station. It is optimized for long baselines as used within RTK networks. Movements will be detected with a high reliability while the positioning results are smoothed to prevent outliers from triggering false alarms. ­Monitoring: In this mode the position calculation is optimized for monitoring applications with short baselines. Positioning results are less smoothed than in Reference Station mode as outliers are less likely. Therefore, a position change may be detected slightly faster than in Reference Station mode. ­Network RTK: In this mode the position calculation will behave as on a real rover.
  3. Might vary due to atmospheric conditions, signal multipath, obstructions, signal geometry and number of tracked signals.

Technical Data

67

The mentioned accuracy values for post-processing are based on using the LEICA Geo Office and LEICA Infinity. Using specialist scientific software (Bernese) available from Leica Geosystems, the following accuracies can be achieved in static post-processing mode, even on very long baselines: · 2­4 mm in plan · 3­6 mm in height

9.1.3 Dimensions

Technical Data

The dimensions are given for the housing without the sockets.

GR30/

Length [cm]

GM30/GR50

Width [cm]

Thickness [cm]

Without

21.0

19.0

7.8

bumpers

With bump- 22.0

20.0

9.4

ers

Drill hole dimensions for holder

115.3

Ø d=6.3

237.5

Weight
Data capacity all receivers

007132_002

GR30/GM30 weight: Type Without bumpers With bumpers
GR50 weight: Type Without battery With battery * With bumpers

Weight [kg] 1.50 1.67
Weight [kg] 1.84 2.29

Data can be recorded on the SD cards.
The figures shown are accurate to about 1%. They depend on the tracking settings configured on the instrument and are valid for all receivers.

68

Technical Data

8 GB card, GPS (L1+L2), 12 satellites

Rate MDB only RINEX v2

[s] [h]

only [h]

RINEX v2 Hatanaka only [h]

1

6000

9000*

1430 5000*

5200 14300*

30 169200 222200*

41500 130400*

112200 312200*

  • Size when zipped

RINEX v3 only [h] 1450 5000 42100 130300

RINEX v3 Hatanaka only [h] 5200 14400
119300 316600

8 GB card, GPS + GLONASS (L1+L2), 12/10 satellites

Rate MDB only RINEX v2

[s] [h]

only [h]

RINEX v2 Hatanaka only [h]

RINEX v3 only [h]

1

3300

4900*

780 2700*

2900 7800*

800 2700*

30 92600 119500*

22400 70800*

63900 168200*

23100 70700*

  • Size when zipped

RINEX v3 Hatanaka only [h] 2900 7900
64800 170300

8 GB card, GPS + GLONASS + BDS (B1+B2), 12/10/12 satellites

Rate MDB only RINEX v2

[s] [h]

only [h]

RINEX v2 Hatanaka only [h]

RINEX v3 only [h]

RINEX v3 Hatanaka only [h]

1

2100

­

­

520

1900

3200*

1750*

5100*

30 59800

­

­

14900

42000

77700*

45800*

110700*

  • Size when zipped

8 GB card, GPS + GLONASS + Galileo (E1+E5a+E5b+AltBOC), 12/10/10 satellites

Rate MDB only RINEX v2

[s] [h]

only [h]

RINEX v2 Hatanaka only [h]

RINEX v3 only [h]

RINEX v3 Hatanaka only [h]

1

1840

2600*

420 1460*

1590 4200*

430 1460*

1610 4300*

30 50300 64900*

12200 38500*

34700 91400*

12500 38400*

35200 92500*

  • Size when zipped

Technical Data

69

Power Batteries

8 GB card, GPS + GLONASS + Galileo + BDS (B1+B2), 12/10/10/12 satellites

Rate MDB only RINEX v2

[s] [h]

only [h]

RINEX v2 Hatanaka only [h]

RINEX v3 only [h]

RINEX v3 Hatanaka only [h]

1

1410

­

­

330

1230

2000*

1130*

3300*

30 38700

­

­

9600

27200

50200*

29600*

71600*

  • Size when zipped

24 V Power supply GR30/GM30 power consumption: GR50 power consumption: External supply voltage:

3.5 W typically, 24 V@145 mA
3.1 W typically, 24 V@130 mA Nominal 24 V DC, voltage range 10.5 V to 28 V DC

Battery internal Battery external Internal charger
Internal Type (GEB243) Voltage Capacity Weight Operation time

GR30 ­ l ­

GR50 l l l

Rechargeable Li-Ion battery. 14.4 V GEB243: 6.4 Ah/92.1 Wh 0.41 kg Powers receiver plus antenna for up to 24/29 hours.

External
Type Voltage Capacity Weight Operation time
Uninterruptible Power Supply (UPS)

GEB171
Rechargeable NiCd 12 V 9.0 Ah/108 Wh 2.1 kg Powers receiver plus antenna for about 27­35 hours.

GEB373
Rechargeable Li-Ion
14.4 V
20.1 Ah/298 Wh
2.0 kg
Powers receiver plus antenna for about 75­93 hours.
Use with 833 864 GEV277 Y-cable and 774 437 GEV242 charger

70

Technical Data

Connector types
Power port Serial ports Data output USB client port USB host port External oscillator

Port PWR Serial P1 Serial P2 / Event GNSS antenna P3 slot-in antenna Oscillator Ethernet PPS USB client Bluetooth/WLAN antenna USB host

GR50 only

Description LEMO-1 female, 5 pin LEMO-1 female, 8 pin LEMO-1 female, 8 pin TNC female TNC female MMCX female, 24QMA-50 2-3/133, 5/10 MHz RJ45 ruggedised, 10/100 Mbit LEMO ERN.OS.250.CTL Type Mini B RP-SMA Female
Standard Type A

All receivers Description Connector

5 pin LEMO supporting dual power inputs LEMO-1, 5 pin, LEMO HMG.1B.305.CLNP

Port P1
P2 (GR50 only)
· Raw Data · Almanac · Ephemeris · Position data
Support: Speed:

Description
Baud rates 2400-115200 baud, incl. RTS/CTS
Baud rates 2400-115200 baud, incl. RTS/CTS

Default setting 115200/N/8/1/N
115200/N/8/1/N

USB 2.0 Full speed, 12 Mbit/s (1,5 MB/s)

GR50 only: Support: Speed: Output power:

USB 2.0 * High speed, 480 Mbit/s (60 MB/s) 500 mA (5 V) => Support devices up to 2.5 W

If USB 3.0 data mass storage devices do fully comply with USB 2.0

standard, they are also supported.

Frequency: Input impedance: Input VSWR:

5 MHz or 10 MHz 50 W nominal 2:1 maximum

Technical Data

71

Pulse Per Second (PPS)*

Signal level: Frequency stability: Wave shape: Connector:

0 dBm minimum to +10.0 dBm maximum ±0.5 ppm maximum Sinusoidal MMCX female – 24QMA-50-2-3/133

On the GR30/GR50, remove the External oscillator port cover before

connecting the cable.

Internal Oscillator aligned to GPS time within 20 ns.

GR50 only Peak Impedance Pulse length
Positive/negative edge Cable connectivity Connector

5 V DC = High 50 W nominal 1 ms Leading edge coinciding with the beginning of each epoch Selectable via Web interface.
Matched with an appropriate impedance of 50 W
LEMO ERN.OS.250.CTL

  • PPS pulse typically accurate to 20 ns

Ethernet network interface

All receivers IEEE Standards:
Link Speed: Protocol: Connector:

802.3 10BASE-T Ethernet 802.3u 100BASE-TX Fast Ethernet 802.3 Auto-negotiation
10/100 MB, Half/Full Duplex
CSMA/CD
Ruggedised RJ45

Simple Network Management Protocol (SNMP)

SNMP is an Internet-standard protocol for managing devices on IP networks. It can be used in network management systems to monitor receivers for conditions that warrant administrative attention. It can also be used to monitor other IP based network devices like routers, switches or modems, as many modern network devices support the SNMP protocol. This means that by using SNMP protocol all the devices of the network infrastructure (communication devices and GNSS receivers) can be monitored if they support SNMP. This may help in tracking down network issues, like malfunctioning routers, bandwidth issues and other problems that may affect the availability and reliability of GNSS network services.
GR/GM receivers support SNMP versions v1, v2p and v2c.

Bluetooth

Type: Enhanced Data Rate: Connector:

Bluetooth 2.0 EDR maximum 2.1 Mbits/s SMA male

72

Technical Data

WLAN
9.2
Environmental specifications
9.3
Description and use

Type (single stream): Band support: Network authentication: Encryption type: Maximum radiated output power: Connector:

IEEE 802.11 b/d/g/n Station Mode: 2.4 GHz, channel 1-13* Open, Shared, WPA-PSK (no server), WPA2-PSK (no server) Disabled, WEP, TKIP, AES 17 dBi EIRP**
SMA male

  • Maximum supported channels for IEEE82.11 d depends on region. ** RF power including maximum antenna gain (2 dBi).

Environmental Specifications

Temperature Type
Instrument

Operating temperature [°C] -40 to +65

Storage temperature [°C] -40 to +80

Leica SD cards GEB243

-40 to +85 -20 to +55

-40 to +125 -40 to +70

GEV242

-20 to +60

-40 to +85

Protection against water, dust and sand

Type

Protection

Instrument

IP68 (IEC 60529)

Dust tight

Protected against continuous immersion in water. Tested for 2 h in 1.40 m depth.

GEB242

IP54 (IEC 60529)

Dust protected

Protection against splashing water from any direction

GEV242

For indoor use only

Humidity Type Instrument
GEV242

Protection
Up to 100%
The effects of condensation are to be effectively counteracted by periodically drying out the instrument.
For indoor use only

Antennas Technical Data
The antenna is selected for use based upon the application. The table gives a description and the intended use of the individual antennas.

Technical Data

73

Dimensions Connector Mounting

Type AR25 AR20
AR10
AS11

Description
GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC, L-Band antenna, using a classical Dorne & Margoline element with a 3D choke ring ground plane. Optional protective radome.
GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC, L-Band reference station and monitoring antenna using an innovative planar quad-feed radiating element with a gold choke ring ground plane. Optional protective radome.
GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC, L-Band reference station and monitoring antenna using an innovative planar quad-feed radiating element with a large ground plane and built-in radome.
Compact geodetic GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC antenna with a built-in ground plane.

Use High end applications, including all reference station and monitoring. Especially good for scientific studies where excellent low elevation tracking is required.
High end applications, including all reference station and monitoring. Especially suited for Network RTK, where excellent multipath rejection and the best phase centre stability is required. General use for standard and high accuracy reference station and monitoring applications.
Standard Network RTK and monitoring applications.

Type Height [cm[ Diameter [cm[

AR25 20.0 38.0

AR20 16.3 32.0

AR10 14.0 24.0

AS11 6.0 16.5

AR25: AR20: AR10: AS11:

N-Type female, with TNC adapter supplied N-Type female, with TNC adapter supplied TNC female TNC female

All antennas:

5/8″ Whitworth Thread

74

Technical Data

Weight
Electrical data and characteristics

SECO 2072-33 Adjustable Tilt Monument Mount accessory characteristics:
· Suitable for Male 5/8 × 11 TPI screw thread · Diameter: 3.20 inch (8.19 cm) · Overall heights: 3.036 inch (7.71 cm) · Weight: 6.32 lb (2.87 kg) · Includes a removable brass 5/8 ×11 male stud adjustable in azimuth and
held in location by two set screws
· Allow levelling by three screws with a tilt range ±7° · Height above the pivot point to the stud shoulder is 1.37 inch (3.50 cm) · Height below the brass 5/8 stud to the shoulder is 0.463 inch (1.18 cm) · Axis height is engraved on the outside of the monuments

AR25: AR20 AR10: AS11:

8.1 kg, radome 1.1 kg 5.9 kg, radome 0.9 kg 1.1 kg 0.44 kg

Type Voltage13) [V DC] Current max (@5V) [mA] Nominal impedence [] Frequency: GPS
GLONASS Galileo
BeiDou QZSS:
NavIC L-Band
Minimuim tracking elevation [degree]

AR25
3.3­12
150 (100 mA typical)
50
L1, L2 (including L2C), L5 L1, L2, L3, L5 E2-L1-E1, E5a, E5b, E5a+b (AltBOC), E6 B1, B2, B3 L1, L1C, L2C, L5, L1-SAIF, L6 L5 SBAS, OmniSTAR, Veripos, CDSGPS
0

AR20 3.3­12
100
50
L1, L2 (including L2C), L5 L1, L2, L3, L5 E2-L1-E1, E5a, E5b, E5a+b (AltBOC), E6 B1, B2, B3 L1, L1C, L2C, L5, L1-SAIF, L6 L5 SBAS, OmniSTAR, Veripos, CDSGPS 0

AR10 3.3­12
100
50
L1, L2 (including L2C), L5 L1, L2, L3, L5 E2-L1-E1, E5a, E5b, E5a+b (AltBOC), E6 B1, B2, B3 L1, L1C, L2C, L5, L1-SAIF, L6 L5 SBAS, OmniSTAR, Veripos, CDSGPS 0

AS11 3.8­18
60
50
L1, L2 (including L2C), L5 L1, L2, L3, L5 E2-L1-E1, E5a, E5b, E5a+b (AltBOC), E6 B1, B2, B3 L1, L1C, L2C, L5, L1-SAIF, L6 L5 SBAS, OmniSTAR, Veripos, CDSGPS 0

  1. Typically supplied directly from the GNSS receiver or through a powered antenna splitter, using an antenna cable connection.

Technical Data

75

Lightning protection
Environmental specifications

Type

AR25

Practical tracking

3

elevation [degree]

LNA Gain [dB] (typ.) 40

Noise Figure [dB] (typ.)

< 1.2 max

Phase Center

< 1

Repeatability [mm]

(typ.)

Phase Center Accur- < 2 acy [mm] (typ.)

Axial ratio [dB] (at zenith)

< 1.5

Group Delay

< 6

Variation [ns] (typ.)

VSWR

1.5:1

Polarisation

RHCP

Mounting thread [] 5/8 (female)

Connector

N16)

AR20 > 5 30/4014) < 2 < 1
< 1 < 1.2 < 7 1.8:1 RHCP15) 5/8 N16)

AR10 > 3 30/4014) < 1.8 < 1
< 2 < 1.4 < 7 2.0:1 RHCP 5/8 TNC

AS11 > 3 29 < 2 < 1
< 2 < 0.8 5 2.0:1 RHCP 5/8 TNC

Type

Protection

AR10 & AR20

Integrated three stages surge protector to comply with at least 4 kV surge waveform (IEC 61000-4-5 class 4 voltage level)

In-line surge protectors close to the antenna and the receiver are still

recommended and required.

Temperature Type
AR25 AR20 AR10 AS11

Operating temperature [°C] -55 to +85 -55 to +85 -40 to +70 -40 to +85

Storage temperature [°C] -55 to +90 -55 to +85 -55 to +85 -55 to +85

Operating temperatures in compliance with MIL-STD-810H, Method 502.7-II; MIL- STD-810H, Method 501.7-II

Storage temperatures in compliance with MIL-STD-810H, Method 502.7-I; MILSTD- 810H, Method 501.7-I

  1. Optionally available as sales variant on request. 15) LHCP-Variant available on demand. 16) N to TNC adapter is included.

76

Technical Data

Cable length

Protection against water, dust and sand

Type

Protection

AR25, AR20, AR10

IP67 (IEC 60529) Dust tight, protected against water jets Waterproof to 1 m temporary immersion

AS11

Rain, dust, sand and wind: IP68 and IP69K

Humidity Type AR25, AR20, AR10
AS11

Protection
Up to 100 % Compliance with MIL-STD-810H, Method 507.6-I
95% (IEC 60068-2-30:1999)

Coaxial (5 mm) Coaxial (11 mm)

Available cable lengths for all antennas [m] 1.2, 2.8 and 10
2, 10, 30, 50 and 70

Attenuation [dB/100 m] 71.0017)
16.6018)

The Leica AR20/AR10 antennas are suitable for use with antenna

cables of up to 70 m length without the need for an in-line amplifier.

The AR25 antenna and 40 dB variants of AR20/AR10 antennas can be

used with even longer cables, depending on the type of cable.

For information about custom type and length cables, attenuator or

amplifier please contact your local Leica Geosystems representative.

  1. Frequency 1,5 GHz, nominal, sea level 25 °C ambient temperature. 18) Frequency 1,5 GHz, nominal, sea level 20 °C ambient temperature.

Technical Data

77

9.4 9.4.1
Labelling GR30
Labelling GM30

Conformity to National Regulations For GR30 and GM30 only

Model: GR30
Equip. No.: 12345678

Art.No.: 123456 S.No.: 1234567

Leica Geosystems AG CH-9435 Heerbrugg Manufactured: …….. Made in ………………

Power: 12V – 24V nominal / 2.4A max.

ETH MAC: 00 – 00 – 00 – 00 – 00 – 00

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.

Importer: Leica Geosystems Ltd

Hexagon House, Michigan Drive

25

Tongwell, Milton Keynes, MK15 8HT

11637_003

Model: GM30
Equip. No.: 12345678
Leica Geosystems AG CH-9435 Heerbrugg Manufactured: …….. Made in ………………

Art.No.: 123456 S.No.: 1234567

Power: 12V – 24V nominal / 2.4A max.

ETH MAC: 00 – 00 – 00 – 00 – 00 – 00

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.

Importer: Leica Geosystems Ltd

Hexagon House, Michigan Drive

25

Tongwell, Milton Keynes, MK15 8HT

Antenna Frequency band
78

11638_003

Type GNSS

Antenna
External GNSS antenna element (receive only)

Gain [dBi] –

Connector –

Frequency band [MHz] –

Type GR30/GM30/GR50

Frequency band [MHz] GPS L1: 1575.42 GPS L2: 1227.60 GPS L5: 1176.45

Technical Data

Output power EU
Conformity to national regulations

Type

Frequency band [MHz] GLONASS L1: 1598.0625 – 1609.3125 GLONASS L2: 1242.9375 – 1251.6875 GLONASS L3: 1202.025 Galileo E1: 1575.42 Galileo E5a: 1176.45 Galileo E5b: 1207.14 Galileo AltBOC: 1191.795 Galileo E6: 1278.75 MHz BeiDou B1I: 1561.098 BeiDou B1C: 1575.42 BeiDou B2I: 1207.14 BeiDou B2a: 1176.45 BeiDou B2b: 1207.14 BeiDou B3I: 1268.52 QZSS L1: 1575.42 QZSS L2: 1227.60 QZSS L5: 1176.45 L-Band: 1545 to 1560

Type GNSS

Output power [mW] Receive only

Hereby, Leica Geosystems AG declares that the radio equipment type GR30, GR50, GM30, AR10, AR20, AR25, AS11 is in compliance with Directive 2014/53/EU and other applicable European Directives. The full text of the EU declaration of conformity is available at the following Internet address: http://www.leica- geosystems.com/ce.

For products without radio transmitter or receiver: · FCC Part 15B (applicable in US)

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, it may cause harmful interference to radio communications.
However, there is no guarantee that interference does not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the

Technical Data

79

Canada Japan
Others
9.4.2 Labelling GR50 (Bluetooth) Canadian HVIN: 841152; 841153

user is encouraged to try to correct the interference by one or more of the following measures:
· Reorient or relocate the receiving antenna. · Increase the separation between the equipment and the receiver. · Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected. · Consult the dealer or an experienced radio/TV technician for help.

Changes or modifications not expressly approved by Leica Geosystems for compliance could void the user’s authority to operate the equipment.

CAN ICES-003 Class B/NMB-003 Class B
· This device is granted pursuant to the Japanese Radio Law (). · This device should not be modified (otherwise the granted designation
number will become invalid).

The conformity for countries with other national regulations has to be approved prior to use and operation.
For GR50 only

Model: GR50
Equip. No.: 12345678
Leica Geosystems AG CH-9435 Heerbrugg Manufactured: …….. Made in ………………

Art.No.: 123456 S.No.: 1234567

Power: 12V – 24V nominal / 2.4A max.

ETH MAC: 00 – 00 – 00 – 00 – 00 – 00 BT MAC: 00 – 00 – 00 – 00 – 00 – 00

FCC ID: RFD-GR50BT IC: 3177A-GR50BT

11639_003

Importer: Leica Geosystems Ltd

Hexagon House, Michigan Drive

25

Tongwell, Milton Keynes, MK15 8HT

Contains transmitter module: MIC ID 202-LSD080
T D15-0032 202

80

Technical Data

Labelling GR50 (WLAN) Canadian HVIN: 841154; 841155
11640_004
Labelling internal battery GEB243

Model: GR50
Equip. No.: 12345678
Leica Geosystems AG CH-9435 Heerbrugg Manufactured: …….. Made in ………………

Art.No.: 123456 S.No.: 1234567

Power: 12V – 24V nominal / 2.4A max.

ETH MAC: 00 – 00 – 00 – 00 – 00 – 00 WLAN MAC: 00 – 00 – 00 – 00 – 00 – 00

FCC ID: RFD-GR50W IC: 3177A-GR50W

Importer: Leica Geosystems Ltd

Hexagon House, Michigan Drive

25

Tongwell, Milton Keynes, MK15 8HT

Contains transmitter module: MIC ID 204-810001

Antenna Frequency band

27970_001

Type GNSS

Antenna
External GNSS antenna element (receive only)

Gain [dBi] –

Connector –

Frequency band [MHz] –

Type GR30/GM30/GR50

Frequency band [MHz] GPS L1: 1575.42 GPS L2: 1227.60 GPS L5: 1176.45 GLONASS L1: 1598.0625 – 1609.3125 GLONASS L2: 1242.9375 – 1251.6875 GLONASS L3: 1202.025 Galileo E1: 1575.42 Galileo E5a: 1176.45 Galileo E5b: 1207.14 Galileo AltBOC: 1191.795

Technical Data

81

Output power EU
USA

Type

Frequency band [MHz] Galileo E6: 1278.75 MHz BeiDou B1I: 1561.098 BeiDou B1C: 1575.42 BeiDou B2I: 1207.14 BeiDou B2a: 1176.45 BeiDou B2b: 1207.14 BeiDou B3I: 1268.52 QZSS L1: 1575.42 QZSS L2: 1227.60 QZSS L5: 1176.45 L-Band: 1545 to 1560

Type GNSS

Output power [mW] Receive only

Hereby, Leica Geosystems AG declares that the radio equipment type GR30, GR50, GM30, AR10, AR20, AR25, AS11 is in compliance with Directive 2014/53/EU and other applicable European Directives. The full text of the EU declaration of conformity is available at the following Internet address: http://www.leica- geosystems.com/ce.

FCC ID:

For GR50BT: RFD-GR50BT For GR50W: RFD-GR50W

FCC Part 15, Part 15B, 15C

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, it may cause harmful interference to radio communications.
However, there is no guarantee that interference does not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
· Reorient or relocate the receiving antenna. · Increase the separation between the equipment and the receiver. · Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected. · Consult the dealer or an experienced radio/TV technician for help.

82

Technical Data

Canada

Changes or modifications not expressly approved by Leica Geosystems for compliance could void the user’s authority to operate the equipment.

CAN ICES-003 Class B/NMB-003 Class B

IC:

For GR50BT: IC: 3177A-GR50BT

For GR50W: IC: 3177A-GR50W

This radio transmitter Bluetooth Version GR50: 3177A-GR50BT; WLAN Version GR50: 3177A-GR50W has been approved by Innovation, Science and Economic Development Canada to operate with the antenna types listed below, with the maximum permissible gain indicated. Antenna types not included in this list that have a gain greater than the maximum indicated for any type listed are strictly prohibited for use with this device.

GEV263 (762858) – BT/WLAN antenna:

Antenna type:

Straight dipole antenna for portable equipment

Frequency:

2400 ­ 2485 MHz

Impedance:

50

Gain:

2 dBi

VSWR:

2 max.

Le présent émetteur radio Bluetooth Version GR50: 3177A-GR50BT; WLAN Version GR50: 3177A-GR50W a été approuvé par Innovation, Sciences et Développement économique Canada pour fonctionner avec les types d’antenne énumérés ci- dessous et ayant un gain admissible maximal d’antenne. Les types d’antennes non inclus dans cette liste qui ont un gain supérieur au gain maximal indiqué pour tout type listé sont strictement interdits pour une utilisation avec cet appareil.

GEV263 (762858) – BT/WLAN antenne:

Types d’antenne :

Antenne dipôle droite pour équipement portable

Fréquence :

2400 ­ 2485 MHz

Impédance :

50

Gain d’antenne :

2 dBi

VSWR:

2 max.

Canada Compliance Statement This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licenceexempt RSS(s). Operation is subject to the following two conditions:
1. This device may not cause interference 2. This device must accept any interference, including interference that
may cause undesired operation of the device

Technical Data

83

Japan Others

Canada Déclaration de Conformité L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes:
1. L’appareil ne doit pas produire de brouillage 2. L’appareil doit accepter tout brouillage radioélectrique subi, même si
le brouillage est susceptible d’en compromettre le fonctionnement
· This device is granted pursuant to the Japanese Radio Law (). · This device should not be modified (otherwise the granted designation
number will become invalid).
The conformity for countries with other national regulations has to be approved prior to use and operation.

84

Technical Data

9.4.3 Labelling
Antenna
Frequency bands, output power
Specific Absorption Rate (SAR)

GFU31, Cinterion LTE PLS63-W

27313_001

Model: GFU31
Leica Geosystems AG, CH-9435 Heerbrugg Manufactured: YYYY, Made in Switzerland Power: 12V nominal / 0.4A max. IMEI/MEID: XXXXXXXXXXXXXXX

Art. No.: 979946 S.No.: XXXXXX

GB Importer: Leica Geosystems Ltd.

25

Hexagon House, Michigan Drive,

Tongwell, Milton Keynes, MK15 8HT

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Contains Transmitter Module: FCC ID: QIPPLS63-W IC: 7830A-PLS63W

Frequency band [MHz] Type Connector

GAT3319)
698 ­ 960 1710 – 2400 2496 – 2690
Detachable l/2 antenna
TNC

Type LTD-FDD
LTD-TDD UMTS/HSPA (WCDMA/FDD) EGSM Quad Band GSM Quad Band GPRS/EDGE

Frequency band [MHz] 700 / 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600 2300 / 2500 / 2600 850 / 900 / 1800 / 1900 / 2100 850 / 900
1800 / 1900
Multi-slot class 12

Output power20) [dBm] Typ. 0.20 W
Typ. 0.20 W
Typ. 0.22 W
Typ. 2 W (EDGE: 0.5 W) Typ. 1 W (EDGE: 0.4 W) –

Country restrictions

The product meets the limits for the maximum permissible exposure of the guide-lines and standards which are force in this respect. The product must be used with the recommended antenna. A separation distance of at least 20 cm centimetres should be kept between the antenna and the body of the user or nearby person within the intended application.

  1. When using the GAT33 antenna stand-alone, i.e. not mounted directly to the device but used with extension cable, the user shall ensure that the cable has a minimum of 2 dB attenuation for regulatory compliance.
  2. Conducted power for mobile technologies and EIRP for other technologies.

Technical Data

85

EU USA
Canada

Hereby, Leica Geosystems AG declares that the radio equipment type GFU31 is in compliance with Directive 2014/53/EU and other applicable European Directives. The full text of the EU declaration of conformity is available at the following Internet address: http://www.leica-geosystems.com/ce.
Contains FCC ID: QIPPLS63-W FCC Part 15B, 22H, 24E, 27, 90
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, it may cause harmful interference to radio communications.
However, there is no guarantee that interference does not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: · Reorient or relocate the receiving antenna. · Increase the separation between the equipment and the receiver. · Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected. · Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by Leica Geosystems for compliance could void the user’s authority to operate the equipment.
CAN ICES-003 Class B/NMB-003 Class B IC: 7830A-PLS63W
Canada Compliance Statement This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licenceexempt RSS(s). Operation is subject to the following two conditions:
1. This device may not cause interference 2. This device must accept any interference, including interference that
may cause undesired operation of the device
Canada Déclaration de Conformité L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes:
1. L’appareil ne doit pas produire de brouillage 2. L’appareil doit accepter tout brouillage radioélectrique subi, même si
le brouillage est susceptible d’en compromettre le fonctionnement

86

Technical Data

Others 9.4.4 Labelling
Antenna
Frequency bands, output power
Specific Absorption Rate (SAR)

The conformity for countries with other national regulations has to be approved prior to use and operation.
SLG31, Cinterion LTE PLS63-W

27315_001

Model: SLG31
Leica Geosystems AG, CH-9435 Heerbrugg Manufactured: YYYY, Made in Switzerland Power: 4V nominal / 1.2A max. IMEI/MEID: XXXXXXXXXXXXXXX

Art. No.: 979947 S.No.: XXXXXX

GB Importer: Leica Geosystems Ltd.

25

Hexagon House, Michigan Drive,

Tongwell, Milton Keynes, MK15 8HT

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Contains Transmitter Module: FCC ID: QIPPLS63-W IC: 7830A-PLS63W

Frequency band [MHz] Type Connector

GAT3321)
698 ­ 960 1710 – 2400 2496 – 2690
Detachable l/2 antenna
TNC

Type LTD-FDD
LTD-TDD UMTS/HSPA (WCDMA/FDD) EGSM Quad Band GSM Quad Band GPRS/EDGE

Frequency band [MHz] 700 / 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600 2300 / 2500 / 2600 850 / 900 / 1800 / 1900 / 2100 850 / 900
1800 / 1900
Multi-slot class 12

Output power22) [dBm] Typ. 0.20 W
Typ. 0.20 W
Typ. 0.22 W
Typ. 2 W (EDGE: 0.5 W) Typ. 1 W (EDGE: 0.4 W) –

Country restrictions

The product meets the limits for the maximum permissible exposure of the guide-lines and standards which are force in this respect. The product must be used with the recommended antenna. A separation distance of at least 20 cm

  1. When using the GAT33 antenna stand-alone, i.e. not mounted directly to the device but used with extension cable, the user shall ensure that the cable has a minimum of 2 dB attenuation for regulatory compliance.
  2. Conducted power for mobile technologies and EIRP for other technologies.

Technical Data

87

EU USA
Canada

centimetres should be kept between the antenna and the body of the user or nearby person within the intended application.
Hereby, Leica Geosystems AG declares that the radio equipment type SLG31 is in compliance with Directive 2014/53/EU and other applicable European Directives. The full text of the EU declaration of conformity is available at the following Internet address: http://www.leica-geosystems.com/ce.
Contains FCC ID: QIPPLS63-W FCC Part 15B, 22H, 24E, 27, 90
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, it may cause harmful interference to radio communications. However, there is no guarantee that interference does not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: · Reorient or relocate the receiving antenna. · Increase the separation between the equipment and the receiver. · Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected. · Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by Leica Geosystems for compliance could void the user’s authority to operate the equipment.
CAN ICES-003 Class B/NMB-003 Class B IC: 7830A-PLS63W
Canada Compliance Statement This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licenceexempt RSS(s). Operation is subject to the following two conditions:
1. This device may not cause interference 2. This device must accept any interference, including interference that
may cause undesired operation of the device

88

Technical Data

Others
9.4.5 Dangerous Goods Regulations

Canada Déclaration de Conformité L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes:
1. L’appareil ne doit pas produire de brouillage 2. L’appareil doit accepter tout brouillage radioélectrique subi, même si
le brouillage est susceptible d’en com

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