| Pin | Signal | Description |
|---|---|---|
| 1 | <-- | Shutdown when set by computer for 1-5 seconds. |
| 2 | --> | On battery power |
| 3 | --> | Low battery |
| 4 | -- | Signal ground |
| 5 | <-- | Begin signalling on other pins |
| 6 | N/C |
| Pin | Signal | Description |
|---|---|---|
| 1 | <-- | Shutdown when set by computer for 1-5 seconds. |
| 2 | --> | On battery power |
| 3 | --> | Low battery |
| 4 | -- | Signal ground |
| 5 | <-- | Begin signalling on other pins |
| 6 | N/C |