GE-AI-4 is a DIN rail mount, analog input expansion module with I2C serial communication interface. It can be used for the analog input expansion of Infinite's products as the SCOM-100 GSM controller and the iLOGPlus RTU/Data Logger.


  • Analog input expansion for SCOM-100 GSM controller and iLOGPlus RTU/Data Logger.
  • 4 differential analog inputs.
  • 12 bit resolution.
  • Address selection by means of DIP switches.
  • 0-1V or 0-20/4-20mA input selection by means of DIP switches.
  • 2mA constant current source for PT-100 transducer excitation.
  • DIN rail mount.
  • LED indications for alarm visualization & control states.

Ordering Codes

Code Description
GE-AI4 Analog input expansion module, 12..24VDC


Power supply
Supply voltage 12..24VDC ±10%
Supply current 25mA max
Analog inputs 4, differential, 12 bit resolution
Input range 0-1V, 0-20/4-20mA, Selection: DIP switches
Excitation 2mA constant current source
Address range 1-4, Selection: DIP switches
Temperature -10°...+55°C, operating
Indications LED, Alarm state
Dimensions 53 x 90 x 58 mm
Weight 0.1 kg
Document File
GE-AI4 Sensor Wiring GE-AI4 How to wire sensors.pdf