8-port RS-232/422/485 UPCI serial board, 0 to 55°C operating temperature
8-port RS-232/422/485 UPCI serial board w/ optical isolation, 0 to 55°C
8-port RS-232/422/485 UPCI serial board w/ optical isolation, -40 to 85°C
8-port RS-232/422/485 UPCI serial board, -40 to 85°C operating temperature
8-port RS-422/485 UPCI serial board, 0 to 55°C operating temperature
8-port RS-422/485 UPCI serial board w/ optical isolation, 0 to 55°C
8-port RS-232/422/485 UPCI serial board w/ optical isolation, -40 to 85°C