Piedinature - Pinouts
Panasonic G450 G500 G520 G600

16 PIN Panasonic connector

Pin	Signal Description
1	Ground
2	TX_Audio
3	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

Piedinature - PinoutsPanasonic G450 G500 G520 G600