appendix A
CONNECTOR PIN ASSIGNMENTS
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| Table |
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Connector |
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| 1 | NC_J3A |
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| 1 | 3 | 5 7 | 8 |
| 2 | NC_J3B | |
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| 2 | 4 | 6 |
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| 3 | TIP | |
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| 4 | RING | |
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| 5 | NC_J3C | ||
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| 6 | NC_J3D | ||
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| 7 | Unused | ||
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| 8 | Unused | ||
1 | 2 | 3 | 4 | 5 |
6 | 7 | 8 |
| 9 |
Pin | Signal | Pin | Signal |
1 | Carrier Detect | 6 | Data Set Ready |
2 | Receive Data | 7 | Ready to Send |
3 | Transmit Data | 8 | Clear to Send |
4 | Data Terminal Ready | 9 | Ring Indicator |
5 | Ground |
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| Table |
| Microphone Jack | |
Connector | Pin | Signal |
| 1 | Audio in |
| 2 | Ground |
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Connector Pin Assignments