[ntp:questions] SNTP with 1ms of precision?
Richard B. Gilbert
rgilbert88 at comcast.net
Fri Jun 18 00:10:27 UTC 2010
Marcelo Pimenta wrote:
> 2010/6/17 Richard B. Gilbert <rgilbert88 at comcast.net>
>> Marcelo Pimenta wrote:
>>> Yes!! My question is about ms(MILIsecond) a collegue of this forum said
>>> NTP give nsec accurancy... Is impossible to have usec imagine nsec!
>> If you have a GPS timing receiver (different from navigation receiver),
>> with a PPS output, one edge of that pulse should be accurate to within 50
>> nanoseconds. A serial output will tell you which second is marked by the
>> Getting time into a computer without losing some of that accuracy can be
>> quite difficult.
> Yes, I agree. But we were talking about NTP using Ethernet, so... that's
Sorry about that but the thread had lost its original context long
before I replied!
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