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Is there any switching or processing before the signal enters the
video wall processor?
How many windows will be required for the video wall? Include all
windows even windows that are not active at all times.
What level of quality is required for each window? Not all windows
can have the highest quality in most cases.
Are presets (video switching, source transitions, window movement)
required for the video wall?
What type of control system will operate the wall, if any?