LoRaWAN modules (LIS-G) for the ELSTER BK-G4 gas meter

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The built-in pulse reader for gas meters (hereinafter referred to as the Module) is designed for installation on BK-G4 Elster gas meters. The module reads data from the meter and transmits it wirelessly over the LoRaWAN (LIS-G) network. The BK-G4 meter is designed for use with similar modules.

The module is installed in a special slot on the meter. It is then sealed.

The solution is suitable for individual consumers measuring gas volume. The meter with the module can be used:

  • as part of automated information and measuring systems for commercial accounting of resources;
  • as part of monitoring and dispatching systems;
  • as part of the Smart City projects
Power Specifications
Built-in 3.6V lithium battery
Operating frequencies, MHz
864-865; 868.7-869.2 (according to the decision of the State Commission on Radio Frequencies) User reconfiguration is possible.
Output power
No more than 25 MW (according to the decision of the State Commission on Radio Frequencies)
Modulation type
LoRa
Compliance with LoRaWAN 1.0.2 specification
+
Device class
Class A (according to LoRaWAN specification)
Channel bandwidth
125 kHz
Data transfer rate
0.3-50 kbps
Maximum packet size
50 bytes (including service data)
Maximum communication range
  • - in direct line of sight - up to 15 km
  • - in urban areas - up to 1.5 km
Indication (LEDs)
  • Device Operation Status
  • RF Module Status
User interface for customization
Technological connector. (Connection via an additional converter)
Magnetic Impact Sensor (MAGNET)
+
Sensor for removing module from meter (OPEN1)
+
Module housing opening sensor (ВСКРИТ2)
+
Antenna
Built-in
Frame
Plastic
Installation
Installed on the gas meter
Operating temperature range
-40 to + 80°С
Overall dimensions
64 × 31.5 mm
Weight, no more than
0.15 kg
Mean time between failures
  • at least 150
  • 000 hours
Service life
20 years

You can download the manual by clickinghere.

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