Microphone wiring




Microphone connector on radio



Pin 1 - Microphone input

* Pin 2 - Push to talk

* Pin 3 - Scan down

* Pin 4 - Scan up

Pin 5 - 8 Volts

Pin 6 - Audio out

Pin 7 - Microphone Ground

Pin 8 - Ground



* NOTE - Connect these pins to ground for function to work



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