Pinpoint what the video wall will be utilised for. Whether is it for advertisement at a retail location, a presentation in a classroom, education in a conference room or training room, or high-resolution mapping in a command-and-control centre, people utilise video walls in all sorts of ways.
One thing to ask yourself in the beginning is, “Will this video wall be interactive?” If you plan on using your hands to touch the video wall, call up or expand content, then yes, your video wall will need to be interactive.