Modbus TCP 2G / 3G – ModBus RTU/ASCII Bridge


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GPRS485BR is a communication bridge between remote Modbus TCP/RTU/ASCII devices and Modbus RTU/ASCII peripherals connected via the GPRS network
GPRS485BR converts MODBUS requests received via GPRS to MODBUS RTU/ASCII forwarded to serial devices via the integrated RS485 serial port.
The response of serial devices is converted into the protocol of the remote device and sent via the GPRS modem to the master.
An LED on the screen indicates the modem status (signal strength level, operating status, network registration)

Technical characteristics are:

  • Power supply: 18 … 30 V AC / DC
  • Consumption: 1.5W
  • Working temperature: -10 ° C … + 60 ° C
  • Insulation: 1.5kV RMS Ethernet: 10/100 Base-TX
  • SIM / USIM: 3.0 / 1.8V
  • Quad band modem: 850/900/1800 / 1900MHz


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