Magnadyne M4-LCD Operation And Installation Manual page 51

Input and Output Connections
This unit for use only with a 12 Volt DC power source with a negative ground.
1
Red Wire: (+) to 12 Volt Ignition
1A Fuse
Yellow Wire: (+) to 12 Volt Constant
Black Wire: Ground
Orange Wire: Parking Brake Switch (-)
Blue/Black Wire: Dimmer Control (+)
Infrared Remote Sensor
(Optional)
IPOD
(Optional)
IPOD Cable
RV5-HAR6 (Optional)
51