BB-422PP9R - Serial Converter, RS-232 DB9 F to RS-422 DB9 F, Port Powered
The BB-422PP9R channel converter changes TD and RD RS232 signals to RS422 and extends data up to 1.2 km. It transmits both ways in RS232 and RS422 system. RS232 pinout connects to computer COM port or other DTE device. Port-powered from RS232 DTR and RTS handshake lines – no power supply or SW required.