RIO2011 - RIO I/O Expansion Module

The RIO2011 has been proven to survive the rigors required for Railway Vehicles including:

Electrical surges and transients of EN 50155 / EN 50121-3-2.

Shock and vibration in accordance with EN 50155 / EN 61373.

Operating temperature range of -40°C to +70°C and relative humidity 5% to 95% non-condensing.


  • One Isolated RS485 port for connection with the Master Controller.
  • 10 Digital Inputs. 5mA @ 24VDC (Ch1... Ch10).
  • 6 Digital Inputs. Configured as: 1.5mA @ 5VDC (Ch11... Ch16). Suitable for use with Dallas DS1820 Digital Temperature sensors.
  • 16 Digital Outputs. 24VDC 0.5A with individual short circuit protection with automatic reset.
  • 4 Analogue Inputs. NTC Thermistor (Ch1... Ch4).
  • Suitable for nominal battery voltages of 24VDC in accordance with EN 50155.
  • Operating temperature range: -40°C to +70°C (+85°C for 10 minutes).
  • Conformal Coating.
  • EN 50155 Compliant.