[WT-support] PTT via RS232 (software)

Olivier F5MZN olecam at f5mzn.org
Wed Feb 7 19:34:01 CET 2007


Peter wrote:
> Hi,
> 
> If a radio is connected via RS232, is it possible to get the radio on TX 
> via the rs232 only? (software radio command)
> I have connected a K2 with RS232, a voice cable between soundcard and K2 
> but I can't get the K2 on TX when playing the voicekeyer
> 
> Yes I know there isa PTT via DTS and/or RST, or par port but this 
> require a small  interface.

Although I know that other softwares, I don't like the idea to control 
the radio PTT via the serial port. Actually, the serial COM port in WT 
is managed by a separate thread which is not running with high priority 
(except for the CW/PTT) and the PTT events could be delayed. It is 
probably not really what you are looking for...

73,
-- 
Olivier / f5mzn


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