UNKNOWN CONNECTOR
| Pin | Name | Dir | Description | 
|---|---|---|---|
| 1 | GND | --- | Ground | 
| 2 | TX_Audio | --> | ? | 
| 3 | AGND | --- | Audio_Ground | 
| 4 | HF_ON (L=ON) | --> | L=H/F ON | 
| 5 | AOP_Sense | <-- | Data Adaptor Select | 
| 6 | Serial_Up | <-- | UART up (9600,33.8kbps) | 
| 7 | Serial_Down | --> | UART down | 
| 8 | External_Power | <-- | POWER FOR CHARGING | 
| 9 | Ground | ||
| 10 | RX_Audio | <-- | |
| 11 | Radio_Mute | --> | L=MUTE | 
| 12 | HF_Sense | <-- | L=H/F MODE | 
| 13 | Reserved | L=FLASH WRITE ENABLE | |
| 14 | Ignition | <-- | H=ON | 
| 15 | Logic_Power | --> | H=HANDSET ON | 
| 16 | PAON | --> | Power Amplifier Control Signal | 
Contributor: Joakim Ögren
  Source:
  Panasonic G500 pinout at Technick.net
  Copyright © The Hardware Book Team 1996-2001.
  May be copied and redistributed, partially or in whole, as appropriate.
 Document last modified: 2001-06-08