RS-232-Main Port (Male)
Standard connector and cable, 9Pin
Pin Signal
1 NC
2 TXD
3 RXD
4 NC
5 GND
6 NC
7 CTS
8 RTS
9 NC
RS-232-Auxiliary Port (Female)
Standard connector and cable, 9Pin
Pin # Signal
1 NC
2 TXD
3 RXD
4 NC
5 GND
6 NC
7 RTS
8 CTS
9 NC (5V with APWR Jumper)
RS-422-Main Port (Non-Standard Option)
Standard connector and cable when DMC-40x0 is ordered with RS-422 Option.
Pin # Signal
1 RTS-
2 TXD-
3 RXD-
4 CTS-
5 GND
6 RTS+
7 TXD+
8 RXD+
9 CTS+
A5 – CMB-41012 (-C012) • 253 DMC-40x0 User Manual