Closed circuit television cctv also known as video surveillance is the use of video cameras to transmit a signal to a specific place on a limited set of monitors.
Closed circuit camera.
It differs from broadcast television in that the signal is not openly transmitted though it may employ point to point p2p point to multipoint p2mp or mesh wired or wireless links.
The main purpose of a cctv camera is to capture light and convert it into a video signal.
Cameras can be either video cameras or digital stills cameras.
Walter bruch was the inventor of the cctv camera.
A closed circuit television camera can produce images or recordings for surveillance or other private purposes.
About cctv camera systems.
Closed circuit television cctv is a system of video feeds that are transmitted within a closed system from various security cameras.
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Whether you use a one camera system for your apartment or a four camera system for your large office cctv surveillance cameras are an easy way to upgrade your security system.