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Re: DG System Back Level

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Re: DG System Back Level
by Fred Connors Jr on Oct 26, 2007 at 12:49:27 pm

Thanks for the feedback Craig.

We have found the problem. And yes we are sending to 50 stations regularly. And yes we have seen the problem on all local stations.

All of DG's playback systems default to add Setup to the Composite output of their video card. Composite Setup On also adds 7.5 IRE of black to the SDI and/or Component outputs. DG will not acknowledge this but the supplier of the video output card has acknowledged it.

This is why things look bad.

We now use a proc-amp filter adjusting the Setup down, Video Level Down and Chroma Up to compensate for the 7.5 of back being added on output of the video card.

Fred

The Troupe - Modern Media Design & Production


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