Advanced 4G/3G modular programmable IoT modem

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The MTX-IoT devices are innovative and powerful programmable java IoT modems ideal for all types of IoT solutions and applications. Thanks to their modular structure they can be configured with different interfaces to build a team tailored to the needs of each client. Its interfaces include USB 2.0, RS232 / 485, optoisolated I/Os, digital inputs, GPS, RF expansions and many more options.


  • 4G/3G/2G connectivity
  • USB 2.0
  • Up to 2xRS232
  • RS485
  • 3x Pulse Input Counter
  • GPS (optional)
  • GPIO
  • RF Expansion (optional)
  • Audio In/Out (optional)
  • SIM card interface 1.8V and 3V
  • Power Supply
  • Status LEDs
  • Real Time Clock with alarm functionality


  • 2x SMA F: LTE/4G
  • 1x FME F: 3G
  • 1x SMA F: GPS
  • USB
  • 2x RJ11 (only audio version)
  • 1x DB9: RS232
  • 1x DB15: RS232, GPIO, pulse input, ADCs
  • 1x terminal block (5-ways): power supply, RS485 input