SM-30BT WIRING HARNESS GUIDE
Power Wires
Yellow – Battery - Connects to the battery (+) for constant power. This is for memory
Red – Ignition - connects to the ignition switch (accessory) wire. This will turn the radio
on/off.
Black – Ground - connects to ground wire (car chassis)
Blue – Power Antenna - connects to the power antenna wire
Pink – Amp - connects to the amp remote of an amplifier
Orange – Illumination – connects to the backlight/illumination wire.
Brown – Rear cam – connects to the reverse light (+) when rear view is used.
Gray – Brake - connects to the hand brake wire
Speaker Wires
White – connects to the (+) of the front left speaker.
White/black – connects to the (-) of the front left speaker
Gray – connects to the (+) of the right front speaker
Gray/black – connects to the (-) of the right front speaker
Green – connects to the (+) of the rear left speaker
Green/black – connects to the (-) of the rear left speaker
Purple – connects to the (+) of the rear right speaker
Purple/black – connects to the (-) of the rear right speaker
RCA Cables/Connectors
AUX RCA input – Audio (Red – right channel, white – left channel) Video – Yellow
Rear Camera RCA input - Yellow
RCA Output – Audio (Red – right channel, white – left channel) Video – Yellow
Subwoofer – Brown – connects to the amplifier of a subwoofer. For dual channel please
purchase a “Y” RCA adapter
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