Panasonic G600 Technical Manual page 9

INTERFACES AND TEST POINTS
2.2.2 External Interface
G600 has 2 external connectors, a multiway connector for use with a handsfree and data and additional contacts
for the charging the battery pack while in the desk top charger. Both interfaces are electrically and mechanically
compatible with G600.
Handsfree and data connector (J001)
PIN Signal
1 GND
2 TX_AUDIO
3 AUDIO_GND
4 nHF_ON
5 nADP_SENSE
6 SERIAL_UP
7 SERIAL_DOWN
8 EXT_PWR
9 GND
10 RX_AUDIO
11 nRADIO_MUTE
12 nHF_SENSE
nFLASH_WE /
13
PERF_PWR_ENBL
14 IGNITION
15 nLOGIC_PWR
PERF_PWR /
16
PA_ON
Charge Contacts
PIN
20
21
Issue 1
Revision 0
http://cxema.ru
Direction
(from HH)
Input
Output
Input
Input
Output
Input
Output
Output
Input
Output
Input
Output
Output
Signal Description
EXT_PWR Power for charging
GND Ground
Description
Power supply and digital signal ground
TX audio
Audio signal ground
Handsfree control signal
(Lo=ON, Hi-Zo=OFF)
Data adaptor select signal
UART up (9600, 33.8kbps)
UART down (9600, 33.8kbps)
Power for charging
Digital signal power supply ground
RX audio signal (analogue)
Radio mute
(Lo=mute, Hi-Zo=Not muted)
Handsfree select signal
(Lo=Handsfree mode)
Flash write enable and enable external peripheral
(Lo=Enable flash write)
Condition of ignition
(Lo=off, Hi=on)
Handheld state
(Lo=off, Hi=on)
Power amplifier control signal and external peripheral
power supply
Section 2
2 - 4
MCUK980101G8
Technical Guide