Highfields Amateur Radio Club
Constructors Corner.

Maxon Microphone Pin Outs.
For: SM-2541, SM-2544.

8 pin Modular	Pin	Signal
	1	+13.8 V
	2	+8 V
	3	PTT (connect to pin 7 for TX)
	4	Mic Audio
	5	Hook
	6	CS ??
	7	Common Ground
	8	No Connection