CCTV Camera & Types

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CCTV Camera Types
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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,the signal 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.
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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
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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.
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Types of CCTV camera

• Indoor camera
• Outdoor camera
• Day/Night camera
• Dome camera
• Bullet camera
• Hidden camera
• Pan Tilt zoom camera

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Indoor Camera
Indoor camera as its name suggest used for indoor
security mechanism.These are suitable for
security in homes, schools, offices, hotels etc.
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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.
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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.
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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.
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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.
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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.
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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.
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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.For
  example,banks,airports.

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Referenced By
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