| Description | RJ45 | D-Sub | Dir |
|---|---|---|---|
| Request To Send | 1 | 4 | |
| Data Terminal Ready | 2 | 20 | |
| Ground | 3 | 7 | |
| Tranceive Data | 3 | 2 | |
| Receive Data | 6 | 3 | |
| Data Carrier Detect | 6 | 8 | |
| Data Set Ready | 7 | 6 | |
| Clear To Send | 8 | 5 |
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