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| author | Eric S. Raymond <esr@thyrsus.com> | 2015-03-02 22:54:32 -0500 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2015-03-02 22:54:32 -0500 |
| commit | db5cb29e254a8486c0ca6df91c0ba111ae4099d7 (patch) | |
| tree | 87984a6847ad311def7b0a94e0212c1b36c40460 /www | |
| parent | ee0be19dda937dc2310ab3fda8c0da45b3e6217a (diff) | |
| download | gpsd-db5cb29e254a8486c0ca6df91c0ba111ae4099d7.tar.gz | |
Added link to a good page on Gaermin LVC-18 setup.
Diffstat (limited to 'www')
| -rw-r--r-- | www/gpsd-time-service-howto.txt | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/www/gpsd-time-service-howto.txt b/www/gpsd-time-service-howto.txt index 82e806f3..e4723404 100644 --- a/www/gpsd-time-service-howto.txt +++ b/www/gpsd-time-service-howto.txt @@ -333,10 +333,10 @@ do. In general, you can't use a USB device for time service unless you know it has the Macx-1 mod. In the past, the RS232 variant of the Garmin GPS-18 has been very -commonly used for time service. While it is still a respectable -choice, newer devices have better sensitivity and signal -discrimination. This makes them superior for indoor use as time -sources. +commonly used for time service (see <<LVC>> for a typical setup very +well described). While it is still a respectable choice, newer +devices have better sensitivity and signal discrimination. This makes +them superior for indoor use as time sources. In general, use a GPS with an RS232 interface for time service if you can. The GR601-W was designed (by one of the authors, as it happens) @@ -1517,6 +1517,8 @@ by Jaap Winius <jwinius@rjsystems.nl>. - [[[EEE]]] https://en.wikipedia.org/wiki/Energy-Efficient_Ethernet[Energy-Efficient Ethernet] +- [[[LVC]]] http://www.rjsystems.nl/en/2100-ntpd-garmin-gps-18-lvc-gpsd.php + == Changelog == 1.1, Nov 2013: Initial release. @@ -1528,7 +1530,8 @@ by Jaap Winius <jwinius@rjsystems.nl>. 1.4, Dec 2014: Cleaned up Bibliography 2.0, Feb 2015: More about troubleshooting PPS delivery. Folded in Sanjeev -Guota's Calibration Howto describing the loopstats-based procedure. Added +Gupta's Calibration Howto describing the loopstats-based procedure. Added preliminary information on PTP. -2.1 Mar 2015 More on PTP. +2.1 Mar 2015: More on PTP. Added link to Jaap Winius's page on GPS-18 setup. + |