Hi all, I'm testing a custom (and unknown to me) GPS board I had for free some years ago. It has a 10 KHz output and 1 PPS output. Using a thunderbolt as reference, 10 KHz output is abut 13 mHz higher (10 MHz output of the thunderbolt is the time base of the counter, HP-5386A). I measured the PPS output with an HP-5328B, PPS of the thunderbolt as start, rising edge, rockwell PPS as stop, rising edge. The delay is 406.3 ms +/- 30 uS. Are those numbers normal for a rockwell chipset? Any idea why the two PPS are so far apart? PPS offset on the thunderbolt is set to 0.
Thanks Frank _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.