[ntp:questions] Re: Linux PPS triggering with NMEA

Ulrich Windl Ulrich.Windl at RZ.Uni-Regensburg.DE
Tue May 10 06:40:45 UTC 2005


"David Schwartz" <davids at webmaster.com> writes:

[...]
>     No. But unless you have some specialized hardware, you're just kidding 
> yourself if you think you can get more than that. Even with a PPS input 
> accurate to 200nS and the PPS kernel patches, accuracy is still only about 3 
> microseconds.

The current PC hardware just isn't fast enough ;-)

Regards,
Ulrich



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