Pin | Description |
---|---|
1 | Unused |
2 | Battery power |
3 | Unused |
4 | Common (same as 7) |
5 | Low battery |
6 | RS-232 level shutdown |
7 | Common (same as 4) |
8 | Ground level shutdown (A500 and above, reserved on <A500) |
9 | Reserved |
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