FT-8900/RemoteHeadPinout

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The FT-8900 uses the following pinout for its remote head protocol, both ends of the connection use the same pinout.

Pinout

DiagramDetails
6p6c socketIDnamedescription
1Data Bodyserial data from body unit
2Data Headserial data from head unit
3GNDGround
49V9V power connection for head unit
5Power SWHead Power switch (grounded when pressed)
6MODAF signal from microphone