Hi Chris,
I must have missed the reference. I have cobbled up something for my 141T series but really need something much better. Could you send me the reference link?
Thanks...Bill
toggle quoted message
Show quoted text
On 9/1/2011 7:34 AM, Christophe Huygens wrote:
These are available, I think this was discussed before.
Xtof
On 01/09/11 16:08, Kuba Ober wrote:
>
> I'm thinking of biting the bullet and making an affordable X-Y-(Z) to
> VGA/USB converter for use with various instruments where existing X-Y
> displays are dying.
>
> I'm looking for input about the required specs and functionality:
>
> 1. Bandwidth
> 2. Input voltage ranges
> 3. Required accuracy on voltage-to-coordinate transformation
> 4. Requirements for sequence triggers to change colors: for example,
> if a display
> draws some nomenclature, and then goes on to draw traces, it'd be good
> to have a way
> of setting it up to switch colors automatically on certain events (X,Y
> in a certain
> area, retrace on X, etc).
> 5. Other inputs needed for interfacing with particular instruments
> 6. Resolution: I'm thinking it'd be a 1024x768 24bit framebuffer
> 7. Persistence adjustments: how many rectangular areas should there be
> (upper limit),
> each with its own persistence value.
>
> I'm also wondering if there are any spectrum analyzers where display
> accuracy would benefit
> from taking some IF frequency/ies as the X coordinate instead of a
> voltage. Counting frequency
> is easy. For my 7L14 I was thinking of using both IFs as the inputs;
> that would improve
> the accuracy of the display and would make it fixed-frequency.
>
> I don't have any HP SAs or other instruments like that, all I have is
> a 7L14 spec an.
>
> I'd try to make it as low cost as possible of course, but specs come
> first.
>
> Cheers, Kuba Ober
>
>
Disclaimer:
