[aprssig] TH-D7A speaker/mic pinouts

[Tyson S.]

Yeah Scott its pretty cool, I will have to look for the documentation
but you can program those switches to do different things, Oh, here it
is, on page 44 of the book.

--- scott at opentrac.org wrote:

> I'm looking at my D7's manual (page 96) and it's got a diagram
> showing the
> 2.5mm speaker jack with the middle conductor connected to four
> switches with
> resistors for 'remotely controlling equipment.'  I can't find any
> other
> references to what this is supposed to do.  Does anyone know?
> 
> I'd like to find out if there's anything useful that can be done with
> it,
> and I'm also thinking of getting a batch of right-angle connectors
> with the
> Kenwood speaker/mic configuration.  Can anyone tell me if most
> Kenwood HTs
> have room to accept a right-angle connector?  I know I've got Icom
> and Yaesu
> HTs that don't.
> 
> Scott
> N1VG

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