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About CCTV Cameras And Their Functionalities

[http://www.securitydirect.ie/ Security Products] - There is a growing demand for CCTV camera installations both in commercial and residential security needs. These cameras work either separately or even in combinations along with other security solutions like access control or intruder alarm. Using the analog camera systems becoming outmoded, consumers find CCTV systems the best option for his or her security needs. However, both of these individuals and businesses find it confusing in terms of selecting the right choice for their security needs.

The Different Types of CCTV Cameras

There are various types, configurations and designs of CCTV cameras available, giving a number of to select from, based on their intended applications and needs.

Dome Camera

[http://www.securitydirect.ie/keypads/ Security Systems] - The most common type is the Dome Cameras present in indoor security and surveillance applications. The form with this type makes it difficult to know the direction of facing of those cameras and is ideal to stop criminals inside their nefarious plans. The buzz also derives from three reasons, namely:

Easy installation - there are 2 or three screws required to install the majority of the dome types. Also, these cameras may be mounted easily for both horizontal and vertical surfaces like walls and ceilings.

Vandal-proof feature: The hardened plastic casing covering the camera protects it from vandalism.

Infrared Capability: there are a few dome cameras which have IR illuminators, making it an easy task to capture video images in low lighting conditions.

Bullet Camera

These cameras have long, tapered, and cylindrical shape as seen in a "rifle bullet", passing on the name. They are useful for outdoor applications, and then there can be a requirement for cross country viewing. These cameras are installed inside protective casings, protecting them against dirt, rain, hail, dust and other harmful elements. There is a mounting bracket that can help to point out the digital camera in a desired direction. These cameras are fitted with either fixe or varifocal lenses.

C-mount camera

[http://www.securitydirect.ie/cctvirelandcameras/ CCTV] - These have detachable lenses that permit users to alter lenses in line with the need of the applications. For example, the standard CCTV camera lenses are able to keep an eye between 35 and 40 ft distance, while a C-mount camera using special lenses can cover distances more than that.

Day/Night Camera

These types can be employed in both normal and faintly-lit environments. Since these cameras have an extra sensitive imaging chip competent to capture clear video images at night, you don't have for inbuilt infrared illuminators. As a result this camera a perfect selection for outdoor surveillance applications, where IR cameras don't function optimally.