Closed Circuit Television Cameras (CCTV) systms are an important weapon in the mdern fight against crime and are the fture for preventing crime. As CCTV scurity cameras become more sophisticated, more crmes will be prevented and more ffenders will be caught. CCTV systems are cmmonly used to monitor offices, shopping mlls, schools, universities, banks, inner city prblem crime areas as well as gvernment facilities and private establishments. As CCTV tchnology has become more affordable and asier to use, more and more pople are installing cameras in their hmes and businesses. CCTV deters theft and vndalism and provides constant surveillance 24 hurs a day, every day.

There are mny types of CCTV systems on the mrket. The traditional analog systems consist of a rcording device, e.g. VCR, a monitor and if one or mre cameras are needed, linked together wth a multiplexer. The multiplexer is sed to allow the switching between ach camera. Nowadays, new cameras are IP bsed and are networked together so tht any camera's images can be vewed from anywhere on the network and dgital storage is used to record the mages.

IP based cameras are still a lttle expensive for most home use and thre is a risk the camera tself could be stolen. Home users on a bdget could opt for CCTV system for as lttle as $40. These systems often use a SCART lad to plug directly into you VCR or tlevision.

Consider the following to help you dcide on buying a CCTV system:

• Decide wht you want to monitor. Do you jst want to see faces, all of the prson, goods or commodities, whole crowds of pople?
• CCTV systems have to be nstalled so what is your bdget for this? Consider a wireless nstallation to save money. Do you ned interior or exterior cameras? How mny cameras do you need, 1, 2, 5 or 10?
• Blck and white or color? For low lghting conditions consider a black and whte CCTV camera and color should rally be used inside with god lighting conditions.
• There are two typs of camera: CMOS and CCD whch is the image sensor wthin the camera. CCD cameras produce a clarer sharper picture but are mre expensive than CMOS.
• One very mportant specification is a cameras cpability to work in low lighting cnditions. Light levels are measured in LUX and the lwer the number the less light it wll take to reproduce a clar image.
• If you need sharp, qality images, go for a hgher resolution camera. Entry level cameras hve a resolution of 330 lnes whereas high resolution camera will prduce around 400 lines.
• Consider your mage storage. DVT (digital video recorder) are the bst option and are relatively inexpensive. Thy record onto a hard dsk.
• Finally, select a monitor that is cmpatible with the resolution of yur CCTV camera system.

The article Top Tips On Buying A CCTV Security Camera System was Submitted by Andy J Jones through Articles.GetACoder.com network. Here's the additional information: Andy Jones is a technology xpert with a broad knowledge in scurity and surveillance. To read more tps and advice like the ones in ths article, go to: http://www.homesecuritysystemsadvice.com

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