QUAD Video Splitters
QUAD Video Splitters - Multi-Camera View from Multiple Cameras on One Screen
Video splitters, also known as QUADs or video processors, are devices that allow for simultaneous viewing of images from several (e.g., 4, 8, or 16) analog cameras on a single monitor or TV. This is a classic solution used in monitoring systems that do not have a digital recorder, or where an additional, independent "live" preview is required.
The device digitally processes signals from individual cameras.