Kevin, Strange. I have an EndRun Cntp, bu it has an Ethernet interface. If 4 works for you use it. That's a pretty grotty driver with all kinds of bandaids to deal with long forgotten radios; I wonder why EndRun chose that driver...
Dave Kevin Oberman wrote: > Dave, > > Thanks for the quick response, but I guess I failed to make one point > clear. > > EndRun supplies only the hardware. It is the Ct which as only a serial > interface which is plugged into a standard COM port on the server. They > don't provide any software at all. The clock just provides the time > string every second (with an offset of about 10 ms. and jitter in the > area of 3-5 ms.) and a very accurate PPS which allows us sync within > about three usec. (The clock spec is better than ten usec, but three > seems the norm.) > > I am running 4.2.0-a using the stock TrueTime and PPS drivers. The > FreeBSD kernel has PPS support included, so any filtering in the > TrueTime driver should be of little or no impact. > > I am assuming than as long as I am using PPS and training the TrueTime > source, a minpoll of 4 is reasonable and I just wanted to make sure that > I am not wrong in doing this. _______________________________________________ questions mailing list [email protected] https://lists.ntp.org/mailman/listinfo/questions
