• Cotmac Electronics Private Limited

Closed Circuit Surveillance Systems

Cotmac offers Closed Circuit Surveillance Systems. These systems are used to view and record activity from remote locations and consist of a variety of components based upon the application. Typical components consist of cameras, monitors, multiplexers, switchers, recorders, and video transmission systems. Cameras can be provided to meet a variety of needs. Low light, high-resolution, low-resolution are its features. Other camera types are available to meet specific application needs. Multiplexers provide the ability for multiple video images to be displayed on a single monitor. This reduces space required for multiple monitors. Video switchers provide the ability to control multiple cameras and monitors. Large video installations may have hundreds of cameras and many monitors. Video switchers provide the ability for selected camera images to be displayed on specified monitors to better control the security environment. Video recorders include the more traditional tape video recorder that records video images on demand or upon an alarm condition. These images can be recorded in real-time or in time-lapse mode.Digital video recorders are the newest recording technology available. These systems digitally record images on a computer"s storage disks. When compared to the tape video recorder, this technology is more reliable due to fewer mechanical mechanisms that can fail. Video digital recorders also provide a greater degree of flexibility when searching and retrieving specific video images. A variety of video transmission systems are available to transport the video image to a location for viewing or recording. These systems can include fiber, traditional telephone lines, LAN/WAN and others.