Serial Port Connector
The serial connector is a 9-pin right-angle Subminiature D male Connector, AMP 748879-1 or equivalent,
as illustrated in Figure 28. The pin assignments for this connector are listed in Table 6.
Figure 28. Serial Connector
Table 6. Serial Connector Pin Assignments
Pin Name Description
1 CD Carrier Detect
2 RXD Receive Data
3 TXD Transmit Data
4 DTR Data Terminal Ready
5 GND System Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicator
Appendix - 6
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