CENTSYS G-ULTRA GSM Devices User Guide
- June 1, 2024
- CENTSYS
Table of Contents
CENTSYS G-ULTRA GSM Devices
Product Information
Specifications:
- Supply Voltage Range: 11-24V DC
- Maximum Current Draw: 300mA @ 12V DC
- Input/output Current Rating: 50mA (Open Collector)
- Relay Contact Current Rating: 1A, 30V AC/DC (Resistive)
- Input Sense Voltage Range: 0-24V DC (0-1.6V Low-input State, 5V-24V High-input State)
- Network Provider: MTN (South Africa only)
- Number of Configurable Input/output Channels: 4
- Number of Relays: 2
- Model Options: GSM 2G: 850/900/1800/1900MHz (EDGE), GSM 3G: 900/2100MHz (EDGE), 900/2100MHz (UMTS), GSM 3G PENTA: 800/850/900/1900/2100MHz (UMTS), GSM 4G/LTE-CAT1: 900/2100MHz
- Degree of Protection: IP40
Product Usage Instructions
Important Safety Instructions
- Do not install this product near the DOSS sensor inside the gate motor housing or near the remote receiver.
- Do not install this product near any sensitive electrical components.
- All installation, repair, and service work must be done by a suitably qualified person.
- Do not modify the components of the system.
- Avoid installing the equipment in an explosive atmosphere.
- Avoid leaving packing materials within reach of children.
- Dispose of waste products like packing materials according to local regulations.
- Centurion Systems (Pty) Ltd does not accept liability for improper use of the product.
- This product is designed for specific use indicated in the documentation.
- Follow instructions provided in the manual strictly.
Product Identification
The GSM device identified as G-ULTRA comes with technical specifications as
outlined in Table 1. The optional external antenna can be used if needed, but
by default, the internal antenna is selected.
FAQ:
-
Q: Can I use this product with any network provider?
A: No, the GSM device is designed to work with MTN network in South Africa only. -
Q: What should I do if I encounter technical issues outside regular support hours?
A: For after-hours international technical support, you can contact the call center at +27 11 699 2481 between 16:00 to 02:00 Australian Eastern Time.
Important Safety Instructions
- Do not install this product near the DOSS sensor inside the gate motor housing or near the remote receiver.
- Do not install this product near any sensitive electrical components.
- All installation, repair, and service work to this product must be done by a suitably qualified person.
- Do not in any way modify the components of the system.
- Do not install the equipment in an explosive atmosphere: the presence of flammable gas or fumes is a serious danger to safety.
- Do not leave packing materials (plastic, polystyrene, etc.) within reach of children as such materials are potential sources of danger.
- Dispose of all waste products like packing materials, according to local regulations.
- Centurion Systems (Pty) Ltd does not accept any liability caused by improper use of the product, or for use other than that for which the GSM system was intended.
- This product was designed and built strictly for the use indicated in this documentation. Any other use, not expressly indicated here, could compromise the service life/operation of the product and/or be a source of danger.
- Anything not expressly specified in these instructions is not permitted.
This icon indicates tips and other information that could be useful during the installation.
This icon denotes variations and other aspects that should be considered during installation.
Technical Specifications
| Supply Voltage Range | 11-24V DC |
|---|---|
| Maximum Current Draw | 300mA @ 12V DC |
| Input/output Current Rating | 50mA (Open Collector) |
| Relay Contact Current Rating | 1A, 30V AC/DC (Resistive) |
| Input Sense Voltage Range | 0-24V DC (0-1.6V Low-input State, 5V-24V High-input |
State)
Network Provider| MTN (South Africa only)
Number of Configurable Input/output Channels| 4
Number of Relays| 2
Model Options| GSM 2G: 850/900/1800/1900MHz (EDGE) GSM 3G :
900/2100MHz (EDGE)
900/2100MHz (UMTS)
GSM 3G PENTA: 800/850/900/1900/2100MHz (UMTS) GSM 4G/LTE-CAT1:
900/2100MHz
Degree of protection| IP40
Product Identification
- Fascia
- External Antenna Cover
- Main G-ULTRA Unit
- Mounting Plate
- Terminal Blocks
- Navigation panel
- LCD Screen
LCD Interface
Table 2 below lists the information shown on the different screens found on the LCD interface. The left and right scroll buttons are used to toggle between the different screens.
Syncing and Factory Reset
Configurations
Removing the Mounting Plate and Fascia
To access the terminal blocks of the G-ULTRA, the back plate and fascia need
to be removed. Follow the instructions below to do this.
-
Removing the Mounting Plate
Gently pull the two clips at the back, backward to release the main G-ULTRA unit, and lift the unit out of the mounting plate.
-
Removing the Fascia
The fascia can be removed by inserting the tips of one’s fingers into the slots (as shown in Figures 3 and 4), and pulling outward and upward.
The fascia should pop off without effort.
Reverse the procedure under Section 6.1 to re-assemble the G-ULTRA.
Installation
- Wall-mounting
The Mounting Plate is used to mount the G-ULTRA device to a wall. Use four screws with wall anchors (not supplied) to secure Mounting Plate.
Clip the G-ULTRA main unit into the Mounting plate after it has been secured to the wall; a ‘click’ will be heard if done correctly.
GND| Ground
---|---
IO1| Input / Output 1 (Default: Output)
IO2| Input / Output 2 (Default: Output)
IO3| Input / Output 3 (Default: Output)
IO4| Input / Output 4 / Gate Status Input (Default: Output)
NO| Relay 1 Normally-open
COM| Relay 1 Common
NC| Relay 1 Normally-closed
NO| Relay 2 Normally-open
COM| Relay 2 Common
NC| Relay 2 Normally-closed
+| Positive of Power Supply 12-24VDC
–| Negative of Power Supply
Wiring Diagrams (Please refer to the online G-ULTRA wiring diagram document
for more diagrams)
Looking for more wiring diagrams and product applications? Scan the QR code on
your mobile device to be taken to our wiring diagram library.
Configuration of features
All features – both basic and advanced – can be easily, and remotely,
configured via our G-WEB Mobile Phone App or our G-WEB Online Interface
(http://www.gweb.co.za).
By simply logging on to the G-WEB App or G-WEB, you can add and delete users,
specify text for input notifications and activations, modify device
characteristics and many other features.
Download the G-WEB mobile App from your Smart Phone by navigating to the App
store.
It would be necessary to register if you have not previously done so.
-
G-WEB Mobile App (Installers)
To download the G-WEB Mobile installer app, simply scan the QR code on your mobile device to be taken to the app in the applicable app store for your operating system. The G-WEB app gives you on-the-go access to a multitude of configuration and admin settings.
-
G-WEB Online
Your CENTURION GSM devices can be remotely managed and configured using the G-WEB online interface. Scan the QR code to be taken to G-WEB online.
-
MyCentsys Remote Mobile App (Users)
Download the MyCentsys Remote mobile app now for free by scanning the QR code on your mobile device. MyCentsys Remote lets you remotely control your GSM devices from your phone and receive push notifications for systems that are being monitored.
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Call Centurion Systems (Pty) Ltd . South Africa
Head Office: +27 11 699 2400
Call Technical Support: +27 11 699 2481 from 08h00 to 17h00 (UTC+2)
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Call: 1300 CENTSYS (1300 236 879)
After Hours International Technical Support Call Centre +27 11 699 2481 (16:00
to 02:00 – Australian Eastern Time)
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without prior notice.
All product and brand names in this document that are accompanied by the ®
symbol are registered trademarks in South Africa and/or other countries, in
favour of Centurion Systems (Pty) Ltd, South Africa.
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that are accompanied by the TM symbol are trademarks of Centurion Systems
(Pty) Ltd, in South Africa and other territories; all rights are reserved.
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