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Posted by hack.bac on 04/27/07 06:45
Thanks for your input, guys!
On Apr 27, 3:48 pm, "Richard Crowley" <rcrow...@xp7rt.net> wrote:
> "hack.bac" wrote ...
>
> >I run a live production auditorium, and I have recently received a
> > request to control video (laptop and dvd) from the stage. The
> > auditorium was not exactly designed for this, so I need a quick
> > solution. I do have a XLR snake (primarily for audio feeds).
>
> The most likely solution is to use remote-control of whatever
> (the laptop, the DVD player, etc.) Sending video over an audio
> pair may be OK for low-res security cameras, but not for the
> kind of video you want to project on a big screen.
>
> > Is there a way to convert from VGA to XLR?
>
> This is not a typical solution because it is likely not very often
> successfull.
>
> > Perhaps VGA > Component
>
> VGA *is* component. Typically five signals, Red, Green,
> and Blue video, plus Horizontal and Vertical sync.
>
> > XLR ?
>
> Sending video over an audio pair may work, but you would
> need 4-5 pair to send VGA is you want any kind of quality
> out the other end. At least one for each R,G,B video signal.
>
> I think you would be far better off with one of the solutions
> that use Cat5 network cable than trying to use the audio
> snake. Not to mention the crosstalk video "buzz" you may
> get in the mic lines, etc.
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