Re: DTMF tones

Article View: sci.electronics

Article #5248

#5248

From: Downin
Date: Wed, 25 Jul 1990 10:52

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I'm not sure on the # and * keys but here are the numbers (2 frequencies
for each number)...


Freq
----
697       1    2    3

770       4    5    6

852       7    8    9

941            0

	 1209 1336 1477 <- 2nd Freq.

Hope this helps some!

Dave Downin

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From: downin@dtoa1.dt.navy.mil (Downin)
Newsgroups: sci.electronics
Subject: Re: DTMF tones
Message-ID: <2712@nems.dt.navy.mil>
Date: 25 Jul 90 10:52:22 GMT
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