AM/FM with weather band/ USB/ Aux In/ Bluetooth / internal memory backup
This radio fits most Cat machines that are 24 volt (no converter).
** 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 4 should have 24 volts.
If you prefer to call with questions, our number is 573 334-7894