Pin | Dir | Description |
---|---|---|
1 | Voice | |
2 | +5V=External Power, 0V=Battery | |
3 | Ext Speak control | |
4 | - | Analog GND |
5 | Voice | |
6 | +5V=POWER ON, 0V=POWER OFF | |
7 | Charger control | |
8 | - | Digital/DC GND |
9 | 0V=normal,+5V=test, +12V=test+flash | |
10 | Hook | |
11 | Rx (TTL serial in) | |
12 | Tx (TTL serial out) | |
13 | 0V for aprox 1 sec = POWER ON/OFF | |
14 | DC Power supply |
Direction is phone relative world.