| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Signal Transceiver/charging electronics | Transceiver/charging electronics |
| | | |
| 2 | E | Signal Transceiver/charging electronics | Transceiver/charging electronics |
| | | |
| 3 | E | Signal Transceiver/charging electronics | Transceiver/charging electronics |
| | | |
| 4 | E | Telephone ON/OFF | Transceiver/charging electronics |
| | | |
| 5 | | Not used | |
| | | |
| 6 | | Not used | |
| | | |
| 7 | | Not used | |
| | | |
| 8 | | Not used | |
| | | |
| 9 | | Not used | |
| | | |
| 10 | M | Video shield | Shield |
| | | |
| 11 | | Not used | |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | | Not used | |
| | | |
| 15 | E | Night light signal | Radio |
| | | |
| 16 | | Not used | |
| | | |
| 17 | | Not used | |
| | | |
| 18 | M | Ground | Transceiver/charging electronics |
| | | |