USR-IO808-EWR is network IO controller which supports 8-channel input, 8-channel output and Modbus RTU/TCP protocol. Plus supports Ethernet / Wi-Fi / RS485.

USR-IO424T-EWR is network I/O controller which supports 4-channel input, 4-channel output, 2-channel analog input, single channel temperature input for Pt100 and Modbus RTU/TCP protocol. Plus supports Ethernet / Wi-Fi / RS485.