A device that can be remotely controlled to provide both vertical and horizontal movement for a camera, with zoom. Peak to peak The measurement of any signal from the lowest value to the highest. In a composite or full video signal, this should be 1 Volt. Pixel Picture element. A function contained within a telemetry system that, on receipt of a signal, causes a particular camera to pan, tilt and zoom to a predetermined field of view.
Most systems can accommodate up to sixteen preset positions for each camera.
This is an especially useful feature on larger systems with alarmed areas. Q Quad screen Display where 4 cameras are viewed on the same screen, each camera image occupying a quarter of the display area. The splits do not always have to be equal and other configurations can be possible. Remote switcher A video switcher which is connected to the camera cables and which contains the switching electronics. This unit may be remotely located and connected to a desk top controller by a single cable for each monitor.