| Pin | Signal | Description |
|---|---|---|
| 18 | GND | |
| 10 | Vpp | |
| 13 | Tx | |
| 11 | Rx |
USB
| Pin | Signal | color |
|---|---|---|
| 1,18 | GND | black |
| 15 | Data+ | Green |
| 17 | Data- | White |
| 14 | Vbus | Red |
For charging purpose pin 6 may be connected to +5V, pins 10,18 shorted.
Not sure about connector numbering. VCharge is for left-to-right numbering, don´t know about other signals.


