RJ50 Serial (Enhanced UART)

The USB Centric I/O Board provides one full RS-232 serial port (Enhanced UART) through an RJ50 connector. The port has a shunt to select between +12V (default), +5V, or normal RI functionality. Maximum power capability is 1A from this port. The power output from this port is protected by a self-healing fuse.

PinSignal Name
1NC
2DCD
3DSR
4RXD
5RTS
6TXD
7CTS
8DTR
9GND
10RI

The RJ50 can be converted to DB9 using these Serial Adapter Cables:

  • 1432-C304-0003 — RJ50 (10-pin) to DB9 (0.30m)
  • 1432-C337-0007 — RJ50 (10-pin) to DB9 (0.65m)