JCD-201M Pług
Audio Ground / PTT Ground / Up/Down Common
AnyTone Mic Pług
Functions
' The dashed wires,
150k resistor and the momentary action push-button are optional and need to be fitted as extras ifyou require the AQ function on the microphone
If fitting the AQ function as an extra it would be better to fit the resistors and button inside the microphone.