[ntp:questions] timing issue with a HP 58534A
David J Taylor
david-taylor at blueyonder.co.uk.invalid
Fri Feb 3 16:01:43 UTC 2012
> I seem to have a timing issue with a HP 58534A smart antenna; the NMEA
> refclock is always about half a second out and never gets selected:
[]
> Many thanks,
> Mark
Mark,
Could it be that your PC is looking for the wrong edge? There's a
configuration option to select either edge. My PCs look for a positive
going transition on DCD (low to high volts, 0V to +5V for my GPS 18x LVC).
Cheers,
David
More information about the questions
mailing list