[Lowfer] Synchronization Software.
Cliff Buttschardt
k7rr at arrl.net
Sun Apr 24 12:15:30 EDT 2005
Kurt, Scott and the group. You might be interested in a piece of
hardware that uses the one PPS time tick from a GPS for synchronization.
Tom Clark, W3IWI assembled some hardware in a system called "Totally
Accurate Clock." With it is a program called Showtime. The system used
a specific brand of Motorola GPS which now has become rather common and
might well serve your purpose. Cliff K7RR
Scott Tilley wrote:
> Kurt
>
> I saw a software project that uses the Canadian HF CHU system for Linux that
> keeps the PC clockwithin 1msec... interested? I'll send you the link...
>
> 73 Scott
>
> ----- Original Message -----
> From: "KD7JYK, 49H7KR" <kd7jyk at earthlink.net>
> To: <lowfer at mailman.qth.net>
> Sent: Saturday, April 23, 2005 5:43 PM
> Subject: [Lowfer] Synchronization Software.
>
>
>
>>I asked about this on a previous list with very un-satisfactory results.
>
> I
>
>>should have asked here...
>>
>>I am looking for software to synchronize a PCs clock using a 1 PPS
>
> reference
>
>>OR NMEA-0183 data through a serial or parallel port either every n minutes
>>or by request. I'm guessing using NMEA-0183 would be better as I wouldn't
>>have to "catch" the tick manually.
>>
>>My requirements are the following:
>>
>>IBM PC
>>DOS 6 or 6.22
>>Windows 3.1 or 3.11
>>
>>No modem
>>No network
>>No Internet connection
>>
>>Just a good old fashioned failsafe computer system...
>>
>>Not surprisingly, my request on another list resulted in lots of software
>>for W98 on up with massive networks, servers and constant internet
>>connections. : (
>>
>>Any help or suggestions would be greatly appreciated.
>>
>>Kurt
>>
>>Rosetta Proving Ground, Nevada
>>Hell's Laboratory
>>
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