Instruction Manual
ECM-QB Quick Installation Guide
ECM-QB Quick Installation Guide 11
2.3.4 Audio connector (CN1)
Signal
PIN
PIN
Signal
GND
12
11
MIC1-JD
LINE1-JD
10
9
FRONT-JD
MIC-LIN
8
7
MIC-RIN
LINE1_LIN
6
5
LINE1_RIN
GND
4
3
GND
LINEOUT_L
2
1
LINEOUT_R
2.3.5 Power connector (CN4)
Signal
PIN
PIN
Signal
GND
1
2
GND
12V
3
4
12V










