[ntp:questions] Sure GPS - Very High Jitter and Offset

Dave Hart davehart at gmail.com
Sun Aug 7 03:47:15 UTC 2011


2011/8/7 Ken Link <klink at numberzero.org>:
> Is the red LED, "updating firmware" supposed to flash with each PPS
> (blue LED) after the hack? Or am I crossing wires somewhere?

Though I have never seen one in person, I can confirm the answer is
"no" thanks to an animated picture (or very short video, if you
prefer) posted by David J. Taylor:

http://www.satsignal.eu/ntp/FreeBSD-GPS-PPS.htm

Jump to the end of the page (with one keypress if you're clever) to
see a flashing blue light with a continuously dark firmware update
light.

Cheers,
Dave Hart



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