Service Manual
26
28 RESET Reset signal
29 IM3
30 IM0
Select data cable
31 LEDA LED positive
32 LED_K1
33 LED_K2
34 LED_K3
LED negative
J403: to accessory pin jack
Pin No. Name Function
1 Vbus USB Power supply (+5V)
2 Ground Ground
3 GP5_3 Digital input/output
4 SW B+ sense Power supply
5 External Alarm Analog voltage output
6 Power Ground Power supply ground
7 Tx Audio Analog input
8 RX Audio Analog output
9 Spkr- Analog output
10 D+ USB USB data cable +
11 USB_GROUDN Ground
12 GP5_2 Digital input/output
13 ACC_IO2 Digital input
14 Emerg Sw Digital input
15 ACC_IO3 Digital input
16 PRGM_IN_PTT Digital input
17 Audio Ground Audio ground
18 Spkr+ Analog output
19 D- USB USB data cable -
20 GP5_8 Input/output
21 Ground Ground
22 GP5_7 Input/output
23 GP5_6 Digital input/output
24 AUX Audio Out 1 Analog output
25 AUX Audio Out 2 Analog output
26 Ign Sense Analog voltage input
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