UNKNOWN CONNECTOR
| 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 | |
TTL serial in |
| 12 | |
TTL serial out |
| 13 | |
0V for aprox 1 sec = POWER ON/OFF |
| 14 | |
DC Power supply |
Direction is phone relative world.
| Contributor: | Joakim Ögren |
| Source: | Ericsson 218/318/337/388 pinout at Technick.net |
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Document last modified: 2002-01-10