John Ackermann N8UR wrote: > Hal Murray wrote: >>> There is only one GPS receiver and, of course, one PPS hardware >>> signal. How could the PPS signal be present on one server and >>> absent on the other in the same time ? This is my problem and I >>> suspect 50% the hardware on the motherboards and 50% the software >>> (OS + NTP) ! > > What is the PPS pulse width coming out of the GPS? A pulse that's too > narrow won't be seen by the PC serial port hardware/software. > [] > John
The GPS18 LVC pulse is 100 ms by default, although it can be programmed from 20 ms to 980 ms. David _______________________________________________ questions mailing list [email protected] https://lists.ntp.isc.org/mailman/listinfo/questions
