APPENDIX A: Pinouts
A.3.3 THE SERIAL CONNECTORS
| On Local Module | On Remote Module | ||
| (DB9 female) | (DB9 male) | ||
| 5 | 1 | 1 | 5 |
| 10 | 6 | 6 | 10 |
Pin | Signal |
| Direction |
|
1 | (No connection) |
|
|
|
2 | RD (Receive Data) |
| Input to Remote, output from Local | |
3 | TD (Transmit Data) |
| Output from Remote, input to Local | |
4 | DTR (Data Terminal Ready) | Output from Remote, input to Local | ||
5 | SGND (Signal Ground) | N/A |
| |
6 | DSR (Data Set Ready) | Input to Remote, output from Local | ||
7 | RTS (Request to Send) | Output from Remote, input to Local | ||
8 | CTS (Clear to Send) |
| Input to Remote, output from Local | |
9 | (No connection) |
|
|
|
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