the Heil 4 pin XLR uses pins 3 and 4 for PTT , pin 2 for the Mic, and pin 1 is shield/ground.
according to: http://homepage.ntlworld.com/rg4wpw/date.html On Apr 30, 2014, at 7:48 PM, Gary Smith <[email protected]> wrote: > I just picked up a Heil goldline GM-4 mic and it has an XLR connector > with 4 pins. I've been trying to find what the pins represent and as > much as I've been able to figure pin 4 =PTT and pin 3 = > shield/ground. I can't figure out what pin 2 and pin 1 go to, one of > them has to be mic, it's not an electret mic so it does not need > power. Below are the pin values for the K3 > > 1 Mic audio, low-Z (~600 ohms) > 2 PTT > 3 DOWN button * > 4 UP button * > 5 FUNCTION button * > 6 8V (10 mA max) > 7, 8 Ground > > Anyone know what 1 & 2 on the mic connect to? ______________________________________________________________ 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]
