[Elecraft] Fwd: sending computer Morse?

[Adrian]

Brilliant Tom, run services.msc and turn Windows Audio (off) ok.

Den 27-Sep-12 16:51, Tommy Alderman skrev:
> Since you are talking about "operating systems" and since most ham
software
> is written for Windows, a much less expensive solution is to just turn 
> off Windows sound generation. When Windows generates sounds, the CPU 
> first
shuts
> off the I/O ports, which causes CW stutter, generates the sounds and 
> then returns the I/O port to normal operation. Eliminating that sound
generation
> removes that 'stutter' generated by serial (or I/O ports) port. I have
been
> using audio generated CW driving a simple audio detector, to key my 
> transmitters for about 30 years and running in excess of 60 wpm, 
> without
any
> serial port generated stutter. And it cost a LOT less than purchasing 
> outboard keyers!
>
> 73,
> Tom - W4BQF