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The camera control unit (CCU) is typically part of a live television broadcast chain. It is responsible for powering the professional video camera , handling signals sent over the camera cable to and from the camera, and can be used to control various camera parameters remotely.
Some block cameras are completely self-contained, while others only contain the sensor block and its pre-amps, thus requiring connection to a separate camera control unit in order to operate. All the functions of the camera can be controlled from a distance, and often there is a facility for controlling the lens focus and zoom as well.
IP cameras are considered part of the Internet of things and have many of the same benefits and security risks as other IP-enabled devices. [159] Smart doorbells are one example of a type of CCTV that uses IP to allow it to send alerts. Main types of IP cameras include fixed cameras, pan–tilt–zoom (PTZ) cameras, and multi-sensor cameras. [160]
The multiple-camera method gives the director less control over each shot but is faster and less expensive than a single-camera setup. In television, multiple-camera is commonly used for light entertainment , sports events , news , soap operas , talk shows , game shows , variety shows , and some sitcoms , especially ones filmed before a live ...
Camera control unit, for a video camera; Carbon capture and utilization, capturing CO 2 emissions and using the captured gas for a practical purpose; Concurrent users, number of users using the application simultaneously; Customer Configuration Updating, a software development method.
A vision mixer, a large control panel used to select the multiple-camera setup and other various sources to be recorded or seen on air and, in many cases, in any video monitors on the set. The term "vision mixer" is primarily used in Europe, while the term "video switcher" is usually used in North America.
Control unit may refer to: Control unit, a component of a computer's central processing unit; Control unit, a special area of a prison that is used to keep prisoners in solitary confinement (also called a "segregation unit") Another name for a Controller; Multipoint control unit, a device commonly used to bridge videoconferencing connections
A 3.5 mm coaxial camera jack named PC terminal, to synchronize external non-dedicated flashes (f.e. studio flashes), found on many more advanced camera models. Also may mean "Perspective Control" for a lens that has the ability to shift to tilt to control linear perspective in an image.