The VX4S is a versatile LED display controller featuring multiple inputs (CVBS, VGA, DVI, HDMI, DP, SDI) supporting up to 1920x1200@60Hz resolution. It provides seamless high-speed switching, fade-in/fade-out effects, and adjustable PIP settings. Equipped with the Nova G4 engine, it ensures stable, flicker-free displays with true color reproduction through white balance calibration and color gamut mapping. The VX4S supports 10bit/8bit HD video, 2.3 million pixel loading capacity, and multiple controller setups for large screens. It includes Nova's point-by-point correction technology, Touch Track for easy configuration, and a user-friendly LCD interface for intuitive control.