Tx+, Tx-, Rx+, Rx-, GND

4 Port PC/104 Board, RS-422/485, w/ Isolation

Controller with Cortex-A7 1GHz dual-core CPU, 512MB RAM, 3-in-1 serial port(s), Linux version, -40 to 75°C operating temperature

Controller with Cortex-A7 1GHz dual-core CPU, 512MB RAM, 3-in-1 serial port(s), Linux version, -20 to 60°C operating temperature

Smart Ethernet remote I/O with Click&Go Plus, 4 AIs, 12 DIOs, -40 to 75°C

Smart Ethernet remote I/O with Click&Go Plus, 4 AIs, 12 DIOs

4 Port PC/104 Board, RS-232/422/485