[ntp:questions] First attempt GPSD/PPS ->NTP time server

Harlan Stenn stenn at ntp.org
Thu Jan 31 08:38:10 UTC 2008

>>> In article <5bmdnbpEdc-_4TzanZ2dnUVZ_rLinZ2d at megapath.net>, hal-usenet at ip-64-139-1-69.sjc.megapath.net (Hal Murray) writes:

Hal> When I setup a GPS receiver, I try to remember to write down the
Hal> recipe.  (and enough notes to remind me what/why) Then I can cut-paste
Hal> from one window looking at my notes to another shell window.

Hal> I've had reasonable luck with things like: stty --file=/dev/ttyUSB1
Hal> 4800 cat /dev/ttyUSB1 # to see what it's sending

Hal>   # \$PSRF103,0,0,0,1*24\r\n Turn off GGA echo -e -n
Hal> "\$PSRF103,0,0,0,1*24\r\n" > /dev/ttyUSB1

Hal> That particular unit needs a valid checksum on commands so the *24 is
Hal> required.

Hal> We should collect this stuff on the wiki.

Sounds good to me.

Should I create some NMEA pages at:


Harlan Stenn <stenn at ntp.org>
http://ntpforum.isc.org  - be a member!

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