Asyn/Sync Multi-port Serial

PC/104 12-port (4xRS-232 and 8xRS-232/422/485) with 1kV AC electrical isolation on all ports

PC/104 4-port RS-232/422/485 with 3kV isolation

PC/104 4-port RS-232/422/485 with 1kV isolation + 24 DIO

PC/104 4- or 8-port RS-232/422/485 serial

PC/104 8-port RS-232/422/485 serial + 8 DIO

PC/104 4-port RS-232/422/485 with 48 DIOs

PC/104 4-port RS-232/422/485