[ntp:questions] PPS signal from Garmin GPS 18x LVC
Adrian P
mailing-lists at pascalau.ro
Sun Dec 29 23:51:25 UTC 2013
On 30 December 2013 00:13, Steve Kostecke wrote:
> On 2013-12-29, Adrian P wrote:
>
>> So "o" means PPS is used... In my case, I only have "*" in front of
>> the driver IP...
>
> In my experience the NMEA driver displays the '*' talley-code even when
> PPS is in use.
Hi Steve,
Are you sure of that? I am looking to David Taylor's output and I see
the "o" tally code, see below:
On 29 December 2013 07:59, David Taylor wrote:
> FreeBSD PC Pixie:
>
> server 127.127.20.1 mode 0 minpoll 4 maxpoll 4 prefer
> fudge 127.127.20.1 flag1 1 flag3 1 refid PPS
>
> C:\Users\David>ntpq -crv -pn pixie
> associd=0 status=041f leap_none, sync_uhf_radio, 1 event,
> stale_leapsecond_values,
> version="ntpd 4.2.7p406 at 1.2483 Sat Dec 28 16:28:47 UTC 2013 (1)",
> processor="i386", system="FreeBSD/8.2-RELEASE-p6", leap=00, stratum=1,
> precision=-19, rootdelay=0.000, rootdisp=1.000, refid=PPS,
> reftime=d66a36ed.19d84794 Sun, Dec 29 2013 5:51:41.100,
> clock=d66a36ed.b372d389 Sun, Dec 29 2013 5:51:41.700, peer=32026, tc=4,
> mintc=3, offset=0.007628, frequency=28.823, sys_jitter=0.001907,
> clk_jitter=0.003, clk_wander=0.007, tai=35, leapsec=201207010000,
> expire=201312010000
> remote refid st t when poll reach delay offset
> jitter
> ==============================================================================
> o127.127.20.1 .PPS. 0 l - 16 377 0.000 0.008
> 0.002
Now I am wondering if there is any other way to see if the PPS signal
is used or not... maybe with some debugging?
Adrian
More information about the questions
mailing list