connector or cable wiring scheme serial and USB (e.g. MA-8270P) cables information
24 pin LG 7050 cell phone special right-to-left numbering connector
at the mobile phone
4 pin USB A or
USB B plug connector at the cable
| Pin | Signal | Description |
|---|---|---|
| 19 | GND | green |
| 18 | Tx | white |
| 17 | Rx | red |
| 16 | Vcc +5v | orange |
===Notes==
- Pin 21 shorted with pin 2;
- pin 19 shorted with pin 12 in serial cable?
USB cable pinout
| Pin | Name | Description |
|---|---|---|
| 10 | Vcc | To USB A Pin 1 |
| 12 | Data GND | (tie to pin 19 earth ground shell)To USB A Pin 4 |
| 15 | USB D+ | To USB A Pin 3 |
| 16 | USB D- | To USB A Pin 2 |
Notes
- Traced from LG U8330 USB cable