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Tyrrell Products



Advanced 4G/3G modular programmable IoT modem

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The MTX-IoT is a Modbus enabled IoT Gateway capable of providing UDMI (Google Digital Building Service) telemetry output. UDMI output can be pushed to a cloud-based MQTT broker. Programmed via a simple, configuration file.

Check out our secure private SIM Cards and Cloud Hosting Servers for use with this device.


  • 4G/3G/2G connectivity
  • Modbus RS485 Master
  • USB 2.0 For Local Programming
  • Onboard Web Server For Configuration Changes / Diagnosis
  • UDMI / MQTT Output


  • 2x SMA F: LTE/4G
  • 1 x terminal block (5-ways): power supply, RS485 input
  • USB Micro
  • 9-36v DC
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