CCTV System CCTV system is the use of video cameras to transmit a signal to a specific,limiterd set of monitors.It differs from broadcast television in that,thesignal is not openly transmitted,through it may employ point to point wireless links.CCTV is often used for surveillance in areas which need security,such as banks,casions,airorts.
CCTV Camera A security camera is used in surveillance to monitor public or private areas that need to be monitored for security reasons.Modern security cameras use closed-circuit television technology,Which employs video cameras that transmit signals to a specific limited set of monitors.s
How do CCTV camera works? CCTV camera systems includes one or more cameras which are used to send video images and audio data to a monitor.Essentially, these camera systems use cameras to transmit the signals to a main hub which then records that data for later viewing or live viewing if you have full time security personnel on your premises.
Types of CCTV camera • Indoor camera • Outdoor camera • Day/Night camera • Dome camera • Bullet camera • Hidden camera • Pan Tilt zoom camera
Indoor Camera Indoor camera as its name suggest used for indoor security mechanism.These are suitable for security in homes, schools, offices, hotels etc.
IR Day/Night camera IR Day/Night cameras are used for high alert security areas where surveillance needs to happen day & night.These cameras are used for military personals,in parking lots & high security zones.
Outdoor Camera Outdoor camera is used for outdoor places. They are mostly used for entry & exit points with limited night lighting. These cameras have hard shell vandal-proof casings.
Dome Camera Dome cameras are installed inside a dark dome and are designed in a way that they go unnoticed by visitors. These cameras can be rotated and titled manually. Used in public place like railway stations, bus terminals, other areas where there is huge gathering of people.
Bullet Camera Bullet cameras are placed inside bullet shaped housing ,and they are used in residential places as well as commercial places. They are small in size, have an integrated design and water-proof also.
Hidden Camera Hidden camera are compact in size and are used for secret monitoring. They are usuallyinstalled in public places like department stores, theatres,clubs etc. Hidden cameras have a built-in recorder that records and broadcasts simultaneously.
PAN Tilt zoom camera It offers the ability to view and zoom in all directions.We can even set the camera to automatically rotate to different fields of vision.
Uses of CCTV • Maintaining perimeter security in medium to high secure are as and installations. • Observing behaviour of incarcerated immates & potentially dangerous patients in medical facilities. • Traffic monitoring. • Building & ground security. • Overseeing locations that would be hazardous to a human. • Obtain a visual record of activities where it is necessary to maintain proper security.Forexample,banks,airports.
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