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Latest technology device which links
two points with wireless communications.

Main applications

  • Telemetry systems.

  • Remote control of industrial processes.

  • Point-to-point and point-to-multipoint data networks with Modbus RTU communication protocol.

  • Wireless remote communication between SCADA software and PLCs or similar devices.

  • Acts like a relay station in transparent mode.

All things considered, any process which requires data transmission or radio actuation signals.

Radio Módem

  • Characteristics
  • Specifications
  • Dimensions

Main characteristics

  • Completely transparent communications, allowing the use of Modbus RTU protocols.
  • Configurable radio channels (80 channels in 440-442 MHz band).
  • Point-to-point or point-to-multipoint network layout
  • Semi-duplex communications at 4,8 or 2,4 kbps.
  • Implements error control protocol.
  • RS232 and RS485 serial interface.
  • 220VAC or 12VDC power supply.
  • Distance range up to 20km.
  • Quick and simple installation.

Technical sepecifications

Frequency range 418 - 420 MHz (with license)
Channelling 25 kHz
Communication speed 2,4 or 4,8 kbps
Number of selectable channels 80
Sensibility for BER = 10-3 -115 dBm
Transmission power Up to 500 mW
Modulation GFSK
Communication type Semi-duplex
Antenna connector Female TNC
Power supply 230 VAC or 12 VDC
Communication ports RS232 and RS485
Temperature operation range -20 to +60 ºC
Anchorage 35mm DIN rail mount
Electric security EN 60950-1:2001
Electromagnetic compatibility EN 301 489-05 V1.3.1
Radio-electric spectrum protection EN 300 113-2 V12.1


High 102,5 mm
Wide 196 mm
Depth 106 mm
Weight 1,5 kg

Unidad Concentradora Gootem-GR