IO Board for ETM 9140 – Industrial 3G/4G Modem

IO Board for ETM9140 3G Modem

IO Board for ETM 9140 – Industrial 3G/4G Modem

The I/O board allows for the connection of typical commercial/industrial sensors and control components such as;
◩ 0-10v or 4-20mA sensors
◩ Switching of DC loads to a maximum of 2A 30VDC

Kit Includes

◩ RJ12-RJ12 cable for linking power from I/O board to modem
◩ RJ45-RJ45 cable for linking I/O from modem to I/O board
◩ PCB standoffs and screws for attaching modem to Board

Typical Applications Include

◩ Irrigation pump control
◩ Alarm and control of air conditioning & refrigeration units
◩ Remote monitoring of water or fuel tank levels
◩ Remote monitoring of environmental conditions such as temperature, humidity, rainfall etc
◩ Remote monitoring and alarm for server rooms, including ability to provide a reset signal if required
◩ Rainfall &/or bore hole level monitoring


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Sales & Technical Support

We provide project & quantity pricing


  • 7 x IO's
  • 7 can be Relay Outputs
  • 7 can be Digital Inputs
  • 5 can be Analogue Inputs
  • 24VDC Sensor Power Supply
  • Low Power Design

Typical applications:

  • Irrigation Pump Control
  • General Alarm and Control
  • SMS Alarm and Control
  • Water Level Monitoring
  • Remote Data Logging
  • ETM19000A02
ETM Item / Order Number
  • IO Board with Switched Sensor Supply