[time-nuts] SR620 software and adjustment Ref queston

[Tom Knox]

In step 2 is this my Lab Ref, or the SR620 ref out that is put into Ext  Ref and Input A ?

Thomas Knox



> Date: Mon, 12 Nov 2012 09:52:13 -0800
> From: garnere at gmail.com
> To: time-nuts at febo.com
> Subject: Re: [time-nuts] SR620 software and adjustment
> 
> Volker:
> 
> This is the adjustment procedure that I used:
> 
> Use the following adjustment sequence to get the frequency spot on:
> 
> 1. Set the Cal jumper to Cal Enable
> 2. Connect the reference to Ext Ref (rear) and Input A
> 3. Switch the counter to Ext Ref
> 4. Set the CalByte 50 for the best display (this is a very fine adjustement)
> 5. Switch the counter to Int Ref
> 6. Set the CalByte 4 for the best display (this adjustement is coarse,
> optimize!)
> 7. Set the Cal jumper to Cal Disable
> 
> 
> The procedure can be found in the list archives and at Brooke Clarke's
> website at: http://www.prc68.com/I/TandFTE.shtml
> 
> -Eric
> 
> 
> 
> On Mon, Nov 12, 2012 at 8:05 AM, Volker Esper <ailer2 at t-online.de> wrote:
> >
> > Sorry, I don't want to annoy you, but I can't find the alignment/adjustment
> > procedure for the SR620 - once, I had it... :-( I don's mean that in the
> > manual, there must be another one Bob talked about.
> >
> > By the way: is there any suitable vindous software out there, for talking
> > (and listening) to the SR620 via RS-232? A program like Ulrichs Z38xx would
> > be nice...
> >
> > Thanks a lot and please don't be annoyed - I guess this kind of question is
> > not very inspiring.
> >
> > Volker
> >
> >
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> 
> 
> -- 
> --Eric
> _________________________________________
> Eric Garner
> 
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