Sut i gysylltu cyflenwad pŵer yn y car?

Sut i gysylltu cyflenwad pŵer yn y car?

• ACC (Coch), supplies +12V power to car audio and other accessories, only when the car’s ignition is switched on.
• Constant (melyn), also called BAT or Battery, provides permanent +12V power from the battery. This allows the radio to retain settings (for example stored radio stations) when the ignition is switched off.
• Tir, abbrev. as GND (du), 0V, is usually connected to the vehicle’s metal chassis and body.