[aprssig] VOX to key up soundmodem?

[Curt, WE7U]

On Wed, 13 Apr 2005, Jason Winningham wrote:

> A new ham brought up an interesting question: can a VOX circuit be used
> to key up the TX on a soundmodem rig, to avoid wiring another port from
> the computer?

Yes.  I remember seeing circuits that used VOX, MIDI port, parallel
port, or serial port connections.  Search around and you should be
able to find example circuits.

--
Curt, WE7U.   APRS Client Comparisons: http://www.eskimo.com/~archer
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