I just checked my CM500. It appears that tip and ring are shorted together. 73, Igor, N1YX
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of [email protected] Sent: Thursday, January 13, 2011 3:20 PM To: Tommy Alderman; [email protected] Subject: Re: [Elecraft] CM500 Tom, I recently bought a CM500 new and it did not include any papers at all however the headset's wiring reflects a standard used in computer sound cards. The mic jack/plug is usually wired as follows; tip- mic signal ring- bias voltage (optional) sleeve- ground Hope this helps. Gary N6LRV ---- Tommy Alderman <[email protected]> wrote: > SOMEWHERE in my pile of papers I have a CM500 headset owners paper! > Can someone please tell me what the tip and ring connection are for the > microphone? I assume the base is the ground connection. > Thanks. > Tom - W4BQF > ______________________________________________________________ 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 ______________________________________________________________ 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

