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Maxtrac DTMF mic. plug and play ?

Posted: Tue Jan 08, 2008 12:13 pm
by RadioSouth
Hi all,
Tried 2 DTMF mic's. on my GM300 and M120, keys radios and mic. audio A-OK but no DTMF generating. Something that needs to be enabled in RSS ?

Re: Maxtrac DTMF mic. plug and play ?

Posted: Tue Jan 08, 2008 12:26 pm
by VE9MP
With Maxtracs its under F4 -> F2 Radio-Wide Configuration...

Probably the same for the GM and M120 I would imagine...

Re: Maxtrac DTMF mic. plug and play ?

Posted: Tue Jan 08, 2008 12:46 pm
by Max-trac
Don't hold the PTT in while pushing DTMF keys. It will key up the radio for you.
There are some jumpers to change the timing etc.
http://www.batlabs.com/dtmf.html

Re: Maxtrac DTMF mic. plug and play ?

Posted: Wed Jan 09, 2008 9:40 am
by jackhackett
What model mics are they? The ones for CDMs won't work on a GM300.

(edit) Nevermind... just realized you said maxtrac mic in the subject title..