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Repeaterbuilder has the diagrams for other cables.? Can't you use that
schematic?? or do you need the pinout of the mike connector?

Joe. K1ike

On 5/21/2025 10:51 AM, Chris Boone WB5ITT via wrote:
> Due to my former company keeping my Kenwood programming cables, I'm kind
> of stuck right now. I've got two tk790s I need to reprogram the
> frequencies and I know that front panel programming won't allow me to do
> that. I've got an old microphone with the connector and want to make up
> my own programming kpg 43 but I can't find the schematic anywhere. Don't
> be a smart ass and tell me to go buy one, as some people have previously
> done in other post. I don't have time! I know transmit and receive data
> is carried on one pin but how do you interface that to a FTDI? Resistors
> or is a xstr needed? I have searched everywhere and can't find the damn
> schematic for this thing. I know I used to have it but I lost it on an
> old hard drive.
> TIA
> Chris WB5ITT
>