[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


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).


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