Video grabber

Feb 09, 2010 51 Replies

Actually, the dot clock is 360MHz. We have a target of 8 bits.

The monitor we have is 4Mpixels.

Nowhere. I was just commenting that there was an inexpensive 270MHz triple ADC.

The applicarion cannot reduce the refresh. It's fixed at 60Hz.

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I'll get a price on the fast one next week.

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Grumps > The monitor we have is 4Mpixels.

That's not a secret is it? Make and model? Price?

Thanks for the pointer to the AD part. We'd need two for our (revised) dot clock of 360MHz. We'll be doing the design ourselves.

That would work. However, we've proposed many changes to the cutomer's PC setup, but they just can't do it.

Grumps > The monitor we have is 4Mpixels.

It's not a secret. But I don't want to mention the app. The monitor only reslly has one app. They're about $10-15.

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Yikes, at 4 ADC per channel that is 12 plus memory and control. You would be lucky to get under $400 in parts per board, and a large = board.

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You didn't lose a "k" in there did you?

Grumps > The monitor we have is 4Mpixels.

G > That's not a secret is it? G > Make and model? G > Price?

Grumps > It's not a secret. Grumps > But I don't want to mention the app. Grumps > The monitor only [ really ] has one app. Grumps > They're about $10-15 [ K ] .

And how expensive is the ""overpriced"" frame grabber that is already out there?

Why did you think it was overpriced? Why did you say they only have one app?

Those giant LED video screens are used for stadiums, moving stage backdrops and trade show presentations.

You want to divide up the signal for sections don't you?

They must have successfully locked you out of the frame buffer didn't they?

Well I never said it was overpriced. My customer has said it is though.

My customer only has one app. I'm sure the frames grabbers can be used in many situations.

That's not my app.

Sorry. Don't understand.

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