103/2012 - An unassembled modular screen panel (so-called “LED wall”), comprising several modules in the form of tiles, each tile measuring approximately 38 × 38 × 9 cm. Each tile contains red, green and blue light emitting diodes and has a resolution of 16 × 16 pixels, a dot pitch of 24 mm, a brightness of 2 000 cd/m2 and a refresh rate of more than 300 Hz. They also contain drive electronics. The panel is presented together with a processing system comprising: —a video processor accepting various signal - The Trade Hub