senTec Elektronik 868MHz IX Module User Manual

senTec Elektronik 868MHz IX Module

Dear customer,
We are delighted that you have decided on a module from the product range of senTec Elektronik GmbH. The sense Elektronik GmbH offers you the highest quality and the latest technology. In order to be able to take full advantage of the performance of your module and to enjoy your device for many years, please read these operating instructions carefully before connecting commissioning and operating the module according to the instructions. The operational safety and function of the module can only be guaranteed if both the general safety and accident prevention regulations of the legislator and the safety instructions in the operating instructions are observed. We assume no liability for damage caused by improper use or incorrect operation.

• Please ensure that everyone who operate the module has read and understood the operating instructions.
• Keep the operating instructions in a safe place so that you can refer to them at any time if necessary.

For your Safety

Observe the Operating Instructions
Any commissioning and handling of the module requires precise knowledge and observance of these operating instructions. The module is only intended for the use described. In these operating instructions, especially important comments are highlighted as follows:
Warning

• This is a warning that indicates risk situations and dangers. Failure to observe this warning may result in life-threatening situations. These warnings must be observed!

Information

• This is information that indicates certain features that must be observed.

Safety Instructions

The module is designed for a DC voltage of 5V to 20V. Make sure that your device is always operated with the correct DC voltage.

1.3 Liability for Function and Damage
The liability for the function of the module is in any case transferred to the owner or operator, if the module is improperly maintained, repaired or changed by persons who do not belong to an authorized specialist company or if it is handled that does not correspond to its intended use. The senses Elektronik GmbH is not liable for damage caused by failure to observe the above information. The warranty and liability conditions of the sales and delivery conditions of senTec Elektronik GmbH are not extended by the above information.

General

Description
The 868MHz IX module is a radio module with an integrated EFR32FG23 from Silicon Labs. The module has 256kB flash memory, 32kB RAM and can be used as a plug-in module via the 10-pin header with a pitch of 2.54 mm. Up to three OpenDrain outputs, one digital input and one ADC input (0-20VDC) can be used. The voltage supply of the module is 5VDC to 20VDC. The module is certified according to the Radio Equipment Directive 2014/53/EU.

Application
The main applications for the module are:

• Home and Building Automation
• Water, Gas, and Energy Meter Measurements
• Wireless Sensor Networks
• Lighting Control
• Health and Fitness Applications

Block Diagram

Pinout

Electrical Specification

Maximum Operating Conditions

Maximum

Soldering Temperature

| TS| –| –| 260| °C
External Voltage Supply| VDDMAX| 5| –| 20| V
Voltage OpenDrain Output| VDS| –| –| 30 / 501| V
Power OpenDrain Output| IDS|  |  | 1.5 / 0.511| A
Voltage ADC Input| VADC| 0| –| 20| V

More detailed information on each OpenDrain outputs can be found in section 3.2

The module is designed for a DC voltage of 5V to 20V. Make sure that your device is always operated with the correct DC voltage.

Technical Data

HF Characteristics senTec Radio Protocol RED

Parameter| Symbol| Min| Type| Max| Unit
Modulation|  |  | 2GFSK|  |
Frequency Deviation| fDev| ±40| ±50| ±60| kHz
Frequency Bandwidth| fOCW| 150| 200| 350| kHz
Data Rate|  |  | 100|  | kbps
Transmission Power Power Amplifier| PPA|  | 14|  | dBm
Reception Sensitivity| PLNA|  | -110|  | dBm
Duty Cycle| DC| 1%|  |  |
Basic Frequency (Band L&M)| fBas| 867,500| 868,000| 869,850| MHz
Frequency CH1 (Band L)| fCH1| 865,450| 865,500| 865,550| MHz
Frequency CH2 (Band L)| fCH2| 866,120| 866,125| 866,130| MHz
Frequency CH3 (Band L)| fCH3| 866,700| 866,750| 866,800| MHz
Frequency CH4 (Band L)| fCH4| 867,370| 867,375| 867,380| MHz
Frequency CH5 (Band R)| fCH5| 869,800| 869,850| 869,900| MHz
HF Characteristics senTec Radio Protocol FCC

Parameter| Symbol| Min| Type| Max| Unit
Modulation|  |  | 2GFSK|  |
Frequency Deviation| fDev| ±190| ±200| ±210| kHz
Frequency Bandwidth 6dB| fOCW| 500| 600| 700| kHz
Data Rate|  |  | 100|  | kbps
Transmission Power Power Amplifier| PPA|  | 17|  | dBm
Reception Sensitivity| PLNA|  | -110|  | dBm
Duty Cycle| DC| 1%|  |  |
Basic Frequency| fBas| 915,150| 915,500| 915,85| MHz
Frequency CH1| fCH1| 903,150| 903,500| 903,85| MHz
Frequency CH2| fCH2| 904,350| 904,700| 905,05| MHz
Frequency CH3| fCH3| 905,550| 905,900| 906,25| MHz
Frequency CH4| fCH4| 906,750| 907,100| 907,45| MHz
Frequency CH5| fCH5| 907,950| 908,300| 908,65| MHz
Frequency CH6| fCH6| 909,150| 909,500| 909,85| MHz
Frequency CH7| fCH7| 910,350| 910,700| 911,05| MHz
Frequency CH8| fCH8| 911,550| 911,900| 912,25| MHz
Frequency CH9| fCH9| 912,750| 913,100| 913,45| MHz
Frequency CH10| fCH10| 913,950| 914,300| 914,65| MHz
Frequency CH11| fCH11| 916,350| 916,700| 917,05| MHz
Frequency CH12| fCH12| 917,550| 917,900| 918,25| MHz
Frequency CH13| fCH13| 918,750| 919,100| 919,45| MHz
Frequency CH14| fCH14| 919,950| 920,300| 920,65| MHz
Frequency CH15| fCH15| 921,150| 921,500| 921,85| MHz
---|---|---|---|---|---
Frequency CH16| fCH16| 922,350| 922,700| 923,05| MHz
Frequency CH17| fCH17| 923,550| 923,900| 924,25| MHz
Frequency CH18| fCH18| 924,750| 925,100| 925,45| MHz
Frequency CH19| fCH19| 925,950| 926,300| 926,65| MHz
Frequency CH20| fCH20| 927,150| 927,500| 927,85| MHz

Mechanical Specification

Dimensions

Top View

Recommended Connector

The following connectors are recommended for using the module:

When using other connectors, ensure the exact fit and pin assignment!

Labelling Modul 868MHz IX

.The label is located on the top of the shielding from the Modul_868MHz_IX. The Label size is 16,2mm x 15,0mm. Information

1. Software version
2. Module address
3. FCC mark
4. CE mark
5. FCC ID
6. ISED ID
7. Production information as QR-Code
8. Production information as plan text

The manufacturer, product name, and hardware release are printed on the backside of the module.

Picture Modul 868MHz IX topside

EU Declaration of Conformity

• supplier´s name senTec Elektronik GmbH
• address Robert-Bosch-Ring 2 98693 Ilmenau

We declare in our sole responsibility that the product(s)

• Modul 868MHz IX
• Hardware Release 1.x
• Firmware Release 9.x

complies with the requirements of the following European directive(s):

Radio Equipment Directive 2014/53/EU
RoHS- directive 2011/65/EU

the following standards are used:

FCC

Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01
List of applicable FCC / ISED rules

Specific operational use conditions

• The module has a 10-pin header with a pitch of 2.54 mm to connect it to the host.
• The voltage supply of the module is 5VDC to 20VDC. For details refer to the operating instruction chapter 3 Electrical Specification.
• The module has a fixed integrated PCB antenna. The operation frequency is 903.5Mhz to 927.5MHz. The modulation type is 2GFSK.

Limited module procedures

• Installations Notes:
• The module power supply range is 5VDC to 20VDC.
• When connecting the module to the host device, the host device must power off.
• Make sure the module pins are correctly installed

Trace antenna designs

• Not applicable. The module does have a fixed PCB antenna.

RF exposure considerations

• This equipment complies with FCC’s RF radiation exposure limits set forth for an
• uncontrolled environment.

Antennas

• PCB-antenna is permanently attached, and can’t be replaced. The PCB-antenna design corresponds to the Silicon Labs reference design WES0118-01-APL915S-01.
• 2.8 Label and compliance information
• Each module has its own label with the FCC identification number. It is placed at the shielding of the module. The host device shall be labeled to identify the modules within the host device, which means that the host device shall be
• labeled to display the FCC ID of the module preceded by words “Contains transmitter module” or “Contains”, E.g.
• Contains FCC ID: 2BB4J-WM09A

Information on test modes and additional testing requirements

• Contact sense Elektronik GmbH for information on how to configure test modes for the module.

Additional testing, Part 15 Subpart B disclaimer

• The modular transmitter is only FCC-authorized for the specific rule parts listed on the grant. The host product manufacturer, is responsible for compliance to any other FCC rules that apply to the host not covered by the modular
• transmitter grant of certification.

FCC Statement

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.
2. This device must accept any interference received, including interference that may cause undesired operation.

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
NOTE : 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, may cause harmful interference to radio communications.
However, there is no guarantee that interference will 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 module
• 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.

FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body

Technical Support

If you have any technical questions, please contact us at the following e-mail address:

Info@senTec-Elektronik.de

CONTACT

• senTec Elektronik GmbH Robert-Bosch-Ring 2 D-98693 Ilmenau
• Tel. : +49 (0)3677 / 689 37 – 0
• Fax : +49 (0)3677 / 689 37 29
• Info@senTec-Elektronik.de

References

• Elektronik - Elektroniknet
• senTec Elektronik GmbH

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