Further information for Advantech ADAM-4168-AE -
Robust 8-channel relay output module with Modbus
8 Form-A output channels
Wider operating temperature range
Greater noise immunity: 1 kV surge protection on power inputs, 3 kV EFT and 8 kV ESD protection
Wider voltage input range: +10 - +48 VDC
Status address settings can be made on the LED display can be read
DO channels support pulse output