PTZ Camera and Speed Dome
PTZ camera and speed dome are most useful allows the scene that is viewed to be controlled by an operator sitting at a PC. This operator can control the direction and angle of the camera as necessary, provides wide coverage with pan, tile and zoom functionalities. The PTZ camera or speed domes typically have a zoom option that will allow the operator to focus on parts of a scene, such as zooming in on a suspected perpetrator. PTZ camera and speed dome also able to automatically scans back and forth over a certain portion of its range. Normally they should be protected and shielded from view by an opaque enclosure, so that it is difficult for a would-be perpetrator to tell where the camera is actually aimed.
