Just about a year ago, I wrote a primer on LED digitizers, which included a lengthy discussion of the processing required between the video source and the LED wall itself. True, you simply can’t connect a video signal directly to an LED wall and expect to see a picture. In order to create an image of the desired size, shape and aspect ratio, the wall (regardless of the manufacturer) requires proprietary video processing and a proprietary input signal, rather than a standard DVI, HDMI, or HD-SDI format. To put it another way, the wall is looking for data — not video.
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