Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Bruce Lane
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Good day, *** REPLY SEPARATOR *** On 02-Aug-07 at 11:32 Jared Morrisen wrote: >); SAEximRunCond expanded to false >Errors-To: [EMAIL PROTECTED] RETRY > >Hi, > >I am having a debate with our CIO. He wrote in

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Magnus Danielson
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY From: Bill Janssen <[EMAIL PROTECTED]> Subject: Re: [time-nuts] Basic Stratum 1 question Date: Thu, 02 Aug 2007 16:55:21 -0700 Message-ID: <[EMAIL PROTECTED]> > ); SAEximRunCond expanded to false > Errors-To: [EMAIL PROTECTED]

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Bill Janssen
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Richard H McCorkle wrote: > ); SAEximRunCond expanded to false > Errors-To: [EMAIL PROTECTED] RETRY > > Jared, > Symmetricom has a Stratum definition page at: > http://www.ntp-systems.com/think_sync_view_article.asp?ID=42&Newsle

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Richard H McCorkle
> ); SAEximRunCond expanded to false > Errors-To: [EMAIL PROTECTED] RETRY > > >> In the telecommunications world, stratum refers to the holdover >> performance of an oscillator in the event of loss of synchronization. >> Stratum 1, Stratum 2, Stratum 3, and Stratum 4 are the most typical. A >> Stra

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Magnus Danielson
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY From: John Ackermann N8UR <[EMAIL PROTECTED]> Subject: Re: [time-nuts] Basic Stratum 1 question Date: Thu, 02 Aug 2007 11:56:51 -0400 Message-ID: <[EMAIL PROTECTED]> > ); SAEximRunCond expanded to false > Errors-To: [EMAIL PROT

Re: [time-nuts] Scope Clock

2007-08-02 Thread GandalfG8
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY In a message dated 02/08/2007 18:00:43 GMT Daylight Time, [EMAIL PROTECTED] writes: Several of you have talked about using XY displays for this. I'm probably just dense, but I don't know what this is... Can you provid

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Rex
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY On Thu, 2 Aug 2007 11:23:51 -0500, "Jason Rabel" <[EMAIL PROTECTED]> wrote: >I pray to god you don't work for a bank or a healthcare organization... > >Apparently he wasn't hired for his intelligence... ;) > > >>Hi, >> >>I am h

Re: [time-nuts] Scope Clock

2007-08-02 Thread Eric Fort
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY jan seems to be having a bit of trouble posting so I'll add his off list reply to the list discussion. I too have one of these on it's way and look forward to building it. Eric Hi, Eric. I saw the discussions on the TimeN

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Hal Murray
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY > Stratum 1, in the ntp world, is a source that's connected to an > official source of time (the so-called Stratum 0). The CMOS clock > isn't connected to NIST, therefore it can't be considered Stratum 1 by > any stretch of th

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Hal Murray
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY > In the telecommunications world, stratum refers to the holdover > performance of an oscillator in the event of loss of synchronization. > Stratum 1, Stratum 2, Stratum 3, and Stratum 4 are the most typical. A > Stratum 1 cloc

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Richard H McCorkle
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Jared, Symmetricom has a Stratum definition page at: http://www.ntp-systems.com/think_sync_view_article.asp?ID=42&NewsletterID=1&month=4&year=2005 This is what they have to say; Dr. David Mills from the University of Delaware,

[time-nuts] Scope Clock

2007-08-02 Thread Mark Amos
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Several of you have talked about using XY displays for this. I'm probably just dense, but I don't know what this is... Can you provide some model info that I might look up. I'd love to have this clock displaying on somethi

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Jason Rabel
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY I pray to god you don't work for a bank or a healthcare organization... Apparently he wasn't hired for his intelligence... ;) >Hi, > >I am having a debate with our CIO. He wrote in a memo about timing: > >*Local hardware is

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread Warner Losh
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY From: "Jared Morrisen" <[EMAIL PROTECTED]> Subject: [time-nuts] Basic Stratum 1 question Date: Thu, 2 Aug 2007 11:32:06 -0400 > ); SAEximRunCond expanded to false > Errors-To: [EMAIL PROTECTED] RETRY > > Hi, > > I am having a

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread John Ackermann N8UR
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Jared Morrisen wrote: > ); SAEximRunCond expanded to false > Errors-To: [EMAIL PROTECTED] RETRY > > Hi, > > I am having a debate with our CIO. He wrote in a memo about timing: > > *Local hardware is to be considered Stratum

Re: [time-nuts] Basic Stratum 1 question

2007-08-02 Thread GandalfG8
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY In a message dated 02/08/2007 16:33:26 GMT Daylight Time, [EMAIL PROTECTED] writes: I am having a debate with our CIO. He wrote in a memo about timing: *Local hardware is to be considered Stratum 1, since it get time from

[time-nuts] Basic Stratum 1 question

2007-08-02 Thread Jared Morrisen
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Hi, I am having a debate with our CIO. He wrote in a memo about timing: *Local hardware is to be considered Stratum 1, since it get time from its own CMOS.* I told him that absurd and that it can't be considered stratum 1.

Re: [time-nuts] Scope Clock

2007-08-02 Thread GandalfG8
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Re: [time-nuts] Scope Clock

2007-08-02 Thread Robert Atkinson
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Hi Nigel & Eric, I've just order one of Jan's clocks. He has just got PCB's back in stock. I looked quite carefully and 1PPS is standard. The board has a PCF8563 RTC chip with a 1PPS output that is used by the microprocessor. T