Xantrex Technology XDC 20-600 - Manual (Page 130)

Remote Operation
4–16 TM-XDOP-01XN
RS-232 Operation
RS-232 Connection
Use a standard null modem cable to connect the power supply to the host
interface. The RS-232 port is a standard male DB9 connector. Table 4-6 describes
the pin functions. Pins 1, 4, 6, and 9 are not used.
Table 4-6 RS-232 Pins
Pin # Function
1 Not used
2 Receive
3 Transmit
4 Not used
5 Ground
6 Not used
7 Ready to Send (RTS)
8 Clear to Send (CTS)
9 Not used
TM-XDOP-01XN.book Page 16 Monday, July 17, 2006 11:19 AM