Convert an rs232 data signal to either rs485 or rs422 with this wall-mountable,esd-protected adapter-industrial rs232 to rs422/485 serial port converter w/ 15kv esd protection-rs232 to rs485 serial...
Convert async RS232 to RS422/485 at speeds up to 115.2 kbps with distances up to 4000 ft. over CATx cables. The BLACK BOX(r) Universal RS-232 to RS-422/485 Converter with Opto-Isolation isolates and...