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LB308A
Appendix A: DB9 DCE Pin Assignment
Appendix A. DB9 DCE Pin Assignment
Table A-1. DB9 DCE connector pin assignments.
Pin Number Name
RS-232 Signal Name
1
DCD
Data Carrier Detect
2
RXD
Receive Data
3
TXD
Transmit Data
4
—
Not connected
5
GND
Signal ground
6
—
Not connected
7
CTS
Clear to Send
8
—
Not connected