Scale 4K video signals from a variety of HDMI source devices Connect up to four projectors for edge blending in 1ÃÃÂÃÂ2, 1ÃÃÂÃÂ3, 1ÃÃÂÃÂ4 & 2ÃÃÂÃÂ2 configurations Robust connectivity with HDMI and HDBaseT for greater installation flexibility Perfect companion for ZH420UST and projectors with built-in edge blending and warping 4K Image Processor for Edge Blending Installations Simplify edge blending multiple projectors with the Optoma Chameleon CS200T image processor. Its image scaling capabilities can accept any input up to 4K UHD and output perfectly cropped images to each projector in the array. Up to two projectors are supported while an optional? expansion module increases support to four projectors. Combine the CS200T with up to four Optoma ZH420UST projectors to unlock automatic edge blending. This feature takes advantage of the cameras built into the projectors, using the included BlendIt software, for perfect edge blending with a couple simple clicks.