Use a stereo to mono splitter. One leg is the mic, the other is PTT.

https://observer.wunderwood.org/2015/08/16/yamaha-cm500-headset-with-ptt-on-elecraft-kx3/
 
<https://observer.wunderwood.org/2015/08/16/yamaha-cm500-headset-with-ptt-on-elecraft-kx3/>

wunder
Walter Underwood
[email protected]
http://observer.wunderwood.org/  (my blog)


> On Apr 18, 2017, at 10:53 AM, Michael Dinkelman <[email protected]> wrote:
> 
> Trying to get PTT working with a boom mic into the KX3.
> The microphone works fine using VOX into the microphone jack of the KX3.
> Of course, XMIT works too.
> 
> Trying to trigger PTT using the GPIO port of the KX3/KXPA100 accessory
> cable.
> 1) MICBTN configured to OFF  (tried PTT too)
> 2) ACC2 IO configured to LO=PTT
> 
> No PTT when using a mono plug into the GPIO port
> Gotta be something simple. What am I missing?
> 
> (I would try at the ACC2 port on the KX3 itself but no 2.5mm TRRS plugs
> at this point)
> 
> cheers
> mike, n7wa
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[email protected]
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to [email protected]

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [email protected]

Reply via email to