"Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1230 and 1232
| Connector |
| Pin |
| Signal |
|
|
|
|
|
|
| 1 |
| Carrier Detect |
|
| 2 |
| Receive Data |
|
| 3 |
| Transmit Data |
|
| 4 |
| Data Terminal Ready |
|
| 5 |
| Signal Ground |
|
| 6 |
| Data Set Ready |
|
| 7 |
| Ready to Send |
|
| 8 |
| Clear to Send |
|
| 9 |
| Ring Indicator |
|
|
|
|
|
| Keyboard/Mouse | ||||
|
|
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|
|
|
Connector |
|
| Pin |
| Signal |
|
|
|
|
|
|
|
|
| 1 |
| Data |
|
|
| 2 |
| Not defined |
|
|
| 3 |
| Ground |
|
|
| 4 |
| +5 VDC |
|
|
| 5 |
| Clock |
|
|
| 6 |
| Not defined |
|
|
|
|
|
|
Connector |
| Pin |
| Signal |
|
|
|
|
|
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