Highfields Amateur Radio Club
Constructors Corner.
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Vertex Standard / Yaesu Microphone Pin Outs.
For: FT-480, FT-680.

Important:
Never ground pin 2 or 5 as damage to the regulator will occur.

8 Pin locking ring Pin Signal
connector 1Up
(connect to pin 2 for Up)
2+5v
3Down
(connect to pin 2 for Down)
4Tone Burst
(connect to pin 5 for Tone)
5+5v
6PTT
(connect to pin 7 for TX)
7Common Ground
8Mic Audio


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