Advantech BB-9PCDT - serial splitter - DB-9

Tap in on a serial data stream and transparently feed another monitor, printer or other device with the IMC Advantech BB-9PCDT Serial Splitter. It allows an RS-232 port to tap into and check data being transmitted between two other RS-232 ports. DIP switches set programming to monitor the main transmit and receive lines individually or together. It allows the monitoring port to be either DTE or DCE.