Firmware & Changelog (LOB-GW-DINRAIL-HYB-MODBUS)

Firmware Downloads


app-hybrid-modbus – Modbus over various WAN technologies.

This changelog's format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Planed features

  • Power On self testing
  • LoRaWAN Class C
  • Execute Modbus Commands per LTE-Downlink
  • Modbus TCP
  • LAN connection to backend (over ethernet)

0.1.4 - pre-release 2021-11-23


  • Add additional compact LoRaWAN payload formats known from the LoRaWAN Bridge device.
  • Add config parameters PlFmt, PlMax, PlId for controlling the LoRaWAN payload format.


  • A timing issue could lead to the dialog mode not working properly.

0.1.3 - pre-release 2021-11-17


  • Interactive Dialog Mode for testing setups.
  • LED feedback about state of Modbus and WAN connections.
  • Execute Modbus Commands remotely via LoRaWAN Downlink.

0.1.2 - pre-release 2021-11-15

  • This is a pre-release! It is neither complete nor fully tested!


  • Support for NB-IoT, LTE-M, and LoRaWAN.
  • Downlinks for remote config (all WAN technologies) and firmware updates (NB-IoT and LTE-M only)


  • Boot Firmware >=1.7.1
  • Modem Firmware >=1.2.0

0.1.0 - 2021-07-02


  • Start new app for Hybrid NB-IoT/LoRaWAN Modbus Gateway.