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Lunes, Agosto 25, 2014

CCTV Types


In installing CCTV you need to select the proper camera for your client.

Use this as your reference guide for your CCTV installation for choosing the right camera for your business.

There are many types of cameras and specification depends on the business.

1.) Bullet Type Camera or Outdoor Camera

A bullet CCTV camera is a wall-mount or ceiling-mounted unit that is typically designed for outdoor use, but can also use this indoor. The name of this camera derive from its shape and characteristics. Most of the bullet camera are weather proof. The camera is not designed for pan tilt or zoom it can only record in fix lens and location.

Resolution of camera is measured in Television line(TVL) higher TVL produce clear video.The lowest TVL now is 420TVL.

Bullet type(Outdoor Camera
2.) Dome Type Camera (Indoor Camera

A dome cameras get their name from the dome-shaped housing. Typically it is used inside the building because it is not weather proof.

This camera is has wider range than bullet type camera.Resolution of camera is measured in Television line(TVL) higher TVL produce clear video.The lowest TVL now is 420TVL.

This camera can be also day or night capable depends on the specification.The Infrared helps the camera to view clear videos even at night.Camera without infrared is cheaper than with infrared.


Dome Type Camera(Indoor Camera)

3.) Wireless / IP Camera

 Not all wireless cameras are IP-based. Some wireless cameras can use alternative modes of wireless transmission. This camera is usually used in highways to monitor traffic.

4.) PTZ/Speed Domes

 Pan/tilt/zoom cameras give the surveillance operator the ability to move the camera left or right (pan); up and down (tilt); and zoom the lens closer or farther.