A Video Wall is a display surface assembled from multiple individual screens arranged in a grid to function as a single coordinated visual surface. Video walls can be built from ultra-narrow-bezel LCD displays (typically 1×1mm seams), direct-view LED cabinets (no visible bezels), or a mix of the two depending on viewing distance and budget.
The defining requirement of a video wall is frame-perfect synchronization across every component display: any drift between screens is immediately visible as the eye tracks motion across the seams. Livesignage drives video walls of any size through the Live Sync add-on, which manages a network clock across players to keep every display aligned to within a single video frame.