UltraVista™ 4K The UltraVista™ 4K is a unique entry in today’s audio/video market. The UltraVista™ 4K Video Wall Controller is a comprehensive display wall processor. Single input signals are flexibly displayed on four output displays. Each of these outputs may be DVI or VGA. The input image can be cropped to show any part of it on an output display. Each display output can also be individually mirrored or rotated by 90°, 180° or 270° to generat...