Black Box - serial adapter - RS-232

Convert async RS232 to RS422 at speeds up to 19.2 kbps with distances up to 4000 ft over CATx cables. The RS-232 connector is DB9 female the RS-422 connector is RJ-45. Connects directly to RS-232 equipment. No power supply required- power is drawn from RS-232 data and control signals. Loops back all RS-232 handshaking signals.