MB-DIO2/1-IP Modbus/BACnet 230 V with 2 digital inputs and 1 relay output
MB-DIO4/2-IP Modbus/BACnet 230 V with 4 digital inputs and 2 relay outputs
MB-DIO2/1-IP Modbus/BACnet 24V AC/DC 2 digital inputs, as well as 1 relay output
MB-DIO4/2-IP Modbus/BACnet 24V AC/DC with 4 digital inputs 2 relay outputs