[ntp:questions] what happens when sys.peer turns stratum 16?

Uwe Klein uwe_klein_habertwedt at t-online.de
Wed Jun 2 19:03:35 UTC 2010


David J Taylor wrote:
> "Miroslav Lichvar" <mlichvar at redhat.com> wrote in message 
> news:hu5c32$pu$1 at speranza.aioe.org...
> 
>> On 2010-06-02, David J Taylor <david-taylor at blueyonder.co.uk.invalid> 
>> wrote:
> 
> []
> 
>>> .. including the popular GPS18 LVC.  So it's better to have a driver 
>>> which
>>> reads the serial output of the GPS to confirm lock.
>>
>>
>> GPS18(x) LVC supports a PPS auto off mode which can be enabled with
>> "$PGRMC1,,,,,,,,,,,,,2" command.
>>
>> -- 
>> Miroslav Lichvar
> 
> 
> 
> Interesting, Miroslav.  I was referring to this statement in section 4.4.1:
> 
>  "After the initial position fix has been calculated, the PPS signal is 
> generated and continues until the unit is powered down."
> 
> What exactly "auto-off" mode means is something I couldn't find in the 
> technical reference for the 18x.  I would love to think you are right, 
> but I am struggling for evidence at the moment.
> 
> Cheers,
> David
> 
> 
http://www8.garmin.com/support/pdf/NMEA_0183.pdf
http://www8.garmin.com/manuals/GarminMobile10forlaptops_PDAs_TechnicalSpecifications.pdf
nothing.

but:
http://www8.garmin.com/support/download_details.jsp?id=377
see version 2.5 to 2.6

uwe




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