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. 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. Resolution Number of pixels per unit of area.