francesco.messi...@gmail.com said: > 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. Do you have a scope? What's the width of the Rockwell PPS? Are you triggering on the correct edge? Is there an inverter in there someplace? I would try all 4 combinations of rising/falling edges and see if any of them match cleanly. That could happen if the Rockwell PPS is 500 ms wide. -- These are my opinions. I hate spam. _______________________________________________ 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.
