Video multiplexers handle several video signals simultaneously for programmable event monitoring, display, and recording. Video multiplexers can split a monitor into various display areas, showing the input from a number of cameras at once. Video multiplexers are used in many closed circuit television (CCTV) and video surveillance applications. Multiplexers come in a variety of configurations, including monochromatic or color display, with a variety of features, including high resolution or real time refresh rates, lightweight, low power consumption, and low profile designs. Multiplexer suppliers conform to a variety of quality standards and are located across the United States and around the world.