GPS for NTPD ?

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2 total messages Started by Andrew Rich Sat, 22 Nov 2008 06:46

#914

Author: Andrew Rich
Date: Sat, 22 Nov 2008 06:46

2 lines
1017 bytes

How do I use a NMEA GPS for NTPD ?

Re: GPS for NTPD ?

#916

Author: Unruh
Date: Sat, 22 Nov 2008 19:01

12 lines
1064 bytes

"Andrew Rich" <vk4tec@people.net.au> writes:

>How do I use a NMEA GPS for NTPD ?

By using the nmea refclock driver for ntpd.

nmea is NOT a good way of disciplining your clock unless you only care
about the time to 10s of milliseconds, in which case it is fine. If you
want better control of the time, get a GPS with a PPS output.

>

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