
Using line-in  jacks
•A: Ignition 12V
•B: Constant 12V supply
• C: Ground
• D: Connection to the vehicle’s power supply
• E: 
1: Line 1 +: white
2: Line 1 
• F: 
1: Line 2 +: red
2: Line 2 
• G: This wiring is not used.
Note: with this type of 
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