Powered RS232 Connector
Table 15. Powered RS232 Connector
Pin Signal Direction
1 12V Output
2 Received Data (RxD Input
3 Transmitted Data (TxD) Output
4 Data Terminal Ready (DTR) Output
5 Common Ground
6 Data Set Ready (DSR) Input
7 Request to Send (RTS) Output
8 Clear to Send (CTS) Input
9 5V Output
6
5
1
9
Figure 26. Powered RS232 Connector
March 2009
Appendix A. Connector Pinouts 45
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