[ntp:questions] SIRF time output wobble, GPS or NTP fault?

David J Taylor david-taylor at blueyonder.co.uk.invalid
Tue Mar 6 17:00:49 UTC 2012

> Hi all,
> I've been seeing some very strange behavior from my USB BU-353 GPS based 
> on readings from the Meinberg Server Monitor.  The unit is based on the 
> SIRF Star III e/LP chipset.  At first, I thought it was the GPS at 
> fault.  But, now, I'm not so sure that it's not either NTP or the 
> Meinberg monitor program.  Let me explain.
> Sincerely (confused),
> Ron


Sorry to be blunt, but please stop using serial NMEA output and expecting 
good results!  If you see similar problems with PPS to the DCD pin of an 
RS-232 port, please report them.


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