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