4-port RS-232/422/485 Virtual COM with APAX Bus
4 COM ports for APAX controller APAX (EtherIO) bus connector Virtual COM operation mode COM 1, COM 2: RS-232/422/485 COM 3, COM 4: RS-232/422/485 8 data bits and 1, 1.5, 2 stop bits Baud rate 600bps ~ 115.2 kbps 8KV (air), 4KV (contact) ESD protection 2,000 VDC (power Line) EFT protection 2,500 VDC isolation protection (between COM port and backplane)