Dave Hart daveh...@gmail.com wrote in message
news:ee10a4f9-ec56-4be1-a068-70170ffbd...@s25g2000prd.googlegroups.com...
On Feb 9, 21:08 UTC, David J Taylor wrote:
Yes, quite a lot of differences. I put together a rather mixed bag of
notes here:
Dave Hart daveh...@gmail.com wrote in message
news:683c4b55-7c15-4195-ac5e-223131cf6...@t34g2000prm.googlegroups.com...
[]
No, I make it more confusing. :) Given your requirement that the GPS
will send both RMC and GGA every second, the simple answer is the PPS
is unavailable without
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n...@blacklist.griffin-technologies.invalid wrote in message
news:hku1dk$be...@news.eternal-september.org...
David J Taylor wrote:
When referring to your page:
http://www.davehart.net/ntp/win/x86/
it would be nice of the versions
Dave Hart daveh...@gmail.com wrote in message
news:9c212bbc-94a4-435d-8fdf-590f10ff4...@z10g2000prh.googlegroups.com...
[]
http://www.eecis.udel.edu/~mills/ntp/html/drivers/driver20.html
Fudge Factors
flag1 0 | 1
Disable PPS signal processing if 0 (default); enable PPS signal
processing if 1.
cc wrote:
I've setup an NTP server in the south east asia region synchonising
with regional NTP servers as well as a couple of servers I am
responsible for in the US.
remotest t when poll reach delay offset jitter
==
+Japan 1 u
I've setup an NTP server in the south east asia region synchonising
with regional NTP servers as well as a couple of servers I am
responsible for in the US.
remotest t when poll reach delay offset jitter
==
+Japan 1 u 454 1024
On 9 Feb, 10:19, David Lord sn...@lordynet.org wrote:
cc wrote:
I've setup an NTP server in the south east asia region synchonising
with regional NTP servers as well as a couple of servers I am
responsible for in the US.
remote st t when poll reach delay offset jitter
On 9 Feb, 10:46, David J Taylor david-tay...@blueyonder.delete-this-
bit.and-this-part.co.uk.invalid wrote:
I've setup an NTP server in the south east asia region synchonising
with regional NTP servers as well as a couple of servers I am
responsible for in the US.
remote st t when
cc cjcrick...@googlemail.com wrote in message
news:fc3f6bee-dc69-44ec-8525-0cdac516f...@g28g2000yqh.googlegroups.com...
[]
I wouldn't have thought so either and given that they all trace back
to GPS it isn't likely either but it made me consider the natioanal
security / financial implications
On 9 Feb, 11:52, David J Taylor david-tay...@blueyonder.delete-this-
bit.and-this-part.co.uk.invalid wrote:
cc cjcrick...@googlemail.com wrote in message
news:fc3f6bee-dc69-44ec-8525-0cdac516f...@g28g2000yqh.googlegroups.com...
[]
I wouldn't have thought so either and given that they all
David J Taylor wrote:
Most likely asymmetrical paths, yes. To answer your implied question, it
is most /unlikely/ that the USA National Time is 17 milliseconds away
from Japan National Time, if that's what you were thinking. National
time differences are likely to be microseconds or less, I
On 9 Feb, 13:44, Joseph Gwinn joegw...@comcast.net wrote:
In article c2bcn.37983$ym4.23...@text.news.virginmedia.com,
David J Taylor
david-tay...@blueyonder.delete-this-bit.and-this-part.co.uk.invalid
wrote:
I've setup an NTP server in the south east asia region synchonising
with
Hi,
I am attempting to setup a new time server using GPS synchronized time
on a Windows XP SP3 box. I started by installing the Meinburg NTP
package, which I then updated with Dave Hart's NTP code, and then I
put Dave Harts PPS dll on. It appears to be working, however I wanted
some input to
cc wrote:
I've setup an NTP server in the south east asia region synchonising
with regional NTP servers as well as a couple of servers I am
responsible for in the US.
remotest t when poll reach delay offset jitter
==
+Japan 1 u
David J Taylor wrote:
I've setup an NTP server in the south east asia region synchonising
with regional NTP servers as well as a couple of servers I am
responsible for in the US.
remotest t when poll reach delay offset jitter
==
+Japan
cc wrote:
On 9 Feb, 11:52, David J Taylor david-tay...@blueyonder.delete-this-
bit.and-this-part.co.uk.invalid wrote:
cc cjcrick...@googlemail.com wrote in message
news:fc3f6bee-dc69-44ec-8525-0cdac516f...@g28g2000yqh.googlegroups.com...
[]
I wouldn't have thought so either and given that
On Feb 9, 13:53 UTC, BK bkrei...@sigmatechcorp.com wrote:
pps 127.127.22.1 stratum 1
fudge 127.127.22.1 refid pps stratum 1
gps 127.127.20.1 stratum 2
fudge 127.127.20.1 refid gps stratum 2
But that's not something I'd recommend -- there is no need to fudge
stratum for refclock drivers, and
Richard B. Gilbert rgilber...@comcast.net wrote in message
news:nkkdnyae0nzw5-zwnz2dnuvz_uli4...@giganews.com...
David J Taylor wrote:
[]
Most likely asymmetrical paths, yes. To answer your implied question,
it is most /unlikely/ that the USA National Time is 17 milliseconds
away from Japan
Details:
First I installed NTP4.2.4p8
Then I updated the binaries with your updates labeled 4.2.7p8
Then I installed the serial PPS driver 20091228
Although for NTP purposes, you would like only one output string, I
have to output two NMEA strings because there is another device
looking at the
David J Taylor wrote:
Thanks for the update, Terje and Richard. You must need more digits in
the NTP billboard display, then! G
If you are phk, with hw-assisted pps timing and Rb-based cpu frequency,
then the answer is yes, you do. :-)
I remember the flying of caesium or other atomic clocks
Richard B. Gilbert wrote:
David J Taylor wrote:
world, and that folks had to invoke relativistic corrections. Were
these better than microseconds as well?
Please excuse me if I leave relativistic corrections to the late
Professor Einstein! It's not something I've ever needed to know!
Oh,
In article c2bcn.37983$ym4.23...@text.news.virginmedia.com,
David J Taylor
david-tay...@blueyonder.delete-this-bit.and-this-part.co.uk.invalid
wrote:
I've setup an NTP server in the south east asia region synchonising
with regional NTP servers as well as a couple of servers I am
On 2010-02-10, David J Taylor
david-tay...@blueyonder.delete-this-bit.and-this-part.co.uk.invalid wrote:
David Woolley da...@ex.djwhome.demon.invalid wrote in message
news:hksmaf$1c...@news.eternal-september.org...
David J Taylor wrote:
I remember the flying of caesium or other atomic
unruh un...@wormhole.physics.ubc.ca wrote:
On 2010-02-10, David J Taylor
david-tay...@blueyonder.delete-this-bit.and-this-part.co.uk.invalid wrote:
David Woolley da...@ex.djwhome.demon.invalid wrote in message
news:hksmaf$1c...@news.eternal-september.org...
David J Taylor wrote:
I
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