connector or cable wiring scheme full pinout (serial and USB)
12
pin (2 rows) Chinese cell phone special connector at the mobile
phone (keyboard top)
| Pin | Signal | Description |
|---|---|---|
| 1 | HF ear | headphone |
| 2 | GND | |
| 3,9 | Vcc+ | |
| 5 | Tx | |
| 6 | USB D- | |
| 7 | HF ear | headphone |
| 8 | HF mic | |
| 10 | Batt+ | |
| 11 | Rx | |
| 12 | USB D+ |