Scale a single HDMI input across 4 displays (2x2, 4x1, 1x4) Larger video walls (up to 15x15) can be created by cascading additional Scalers Bezel correction and picture adjustment Supports Input/Output resolutions up to 1080p Scale a single HDMI input across 4 displays (2x2, 4x1, 1x4)Larger video walls (up to 15x15) can be created by cascading additional ScalersBezel correction and picture adjustmentSupports Input/Output resolutions up to 1080p2 year warrantyThe HDMI Video Wall Controller Scaler allows an HDMI input source to be freely arranged on 4 displays (TV or monitor) and or cascaded (via Output D) using multiple units to extend the HDMI signal to even larger arrays. Each output can be adjusted for bezel correction, contrast, brightness, saturation and hue so that you can optimse the appearance of your video wall.This flexible feature rich product has been designed to be used in a number of different applications, such as:Public/Retail AdvertisementDigital PresentationBroadcastin