UNKNOW CONNECTOR
| Pin | Signal Description |
|---|
| 1 | In Voice | | 2 | In +5V=External Power, 0V=Battery | | 3 | Out Ext Speak control | | 4 | Analog GND | | 5 | Out Voice | | 6 | Out +5V=POWER ON, 0V=POWER OFF | | 7 | Out Charger control | | 8 | Digital/DC GND | | 9 | In 0V=normal,+5V=test, +12V=test+flash | | 10 | In Hook | | 11 | In TTL serial in | | 12 | Out TTL serial out | | 13 | In 0V for aprox 1 sec = POWER ON/OFF | | 14 | In DC Power supply |
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