EMS Xtreme4vs Introducing the new Xtreme4vs Dual/Single-Link DVI Video Wall Controller/Splitter Stand-alone unit with up to 4K x 4K input source Inputs: DVI/HDMI, Outputs: 4x DVI-D or VGA   The EMS Xtreme4vs is a stand alone display wall controller that accepts a single-link 1920×1080(DVI-D or HDMI) or dual-link DVI input up to 4K x 4K and can flexibly display this across four output monitors. Each output can be driven as DVI or analog RGB and can represent an arbitrary crop region of the original input image.  The output resolution and frame rate does not need to be related to that of Read more