12 VOLT AM/FM with weather band/ USB/ Aux In/ Bluetooth internal memory backup
This radio fits most Cat machines that have a 24 to 12 volt converter for the radio.
** Please verify the plug in the photo will connect to the plug in your machine. **
Pin 5 is not needed with this radio. This radio does not need the constant power (memory).
Pin 6 should have 12 volts.
If you prefer to call with questions, our number is 573 334-7894