Tuesday, October 11, 2011

How Home Video Surveillance Works

By Gerald Halk


When they were first introduced, video surveillance systems were mostly utilized with medium to large businesses. Nowadays nevertheless, they are becoming more and more common in homes. Video surveillance security systems are also referred to as Closed Circuit Tv (CCTV) and are used to monitor particular areas around the home and assist to protect it from burglars and thieves.

The monitor is a key aspect to the video surveillance setup. The monitor will feed the video from the cameras which constitute the system. The monitors are usually black and white and feature a higher resolution than that of a standard television set. Monitors vary in size and resolution, even though the standard resolution is between 500 and 1000 lines.

Cameras are also essential. When installing the home video surveillance system, the cameras are located tactically around the outside of the home, in the most weak areas. They ought to be set up in areas where they are nearly not possible to find. The cameras are always working, sending the video transmissions to the monitors on a frequent basis.

Coaxial cables also are a must have for video surveillance systems. The coaxial cables are what transfers the video signals from the camera to the monitor. The cables are available in a number of sizes. You can see them at a local electronics store in your area. Your home video surveillance system will come with coaxial cables, even though you might need more based on where you intend to set the cameras up at.

Home video surveillance systems also use switchers. Switchers permit you to run multiple camera feeds to one monitor. Normally, a switcher will cycle through feeds except if it detects movement taking place around a camera. When the switcher picks up any kind of movement, it will immediately lock in to the camera that has detected the movement.

There are some video surveillance systems that you can get for the home that make full use of VCRs. These systems will make use of the VCR to record any live video feed that you program. This can turn out to be useful if you travel a whole lot, since the VCR could record a break in as it happens. If you end up going to court or to the police, you can use the video tape as evidence. VCRs can catch burglars in the act - particularly if you set the camera up to a location that is hard to see.

By utilizing the combination of a monitor and video camera, home video surveillance systems can very easily catch burglaries and break-ins. They are very affordable nowadays, and used in thousands of homes all through North America. If you've been searching for the perfect way to protect your home - a home video surveillance system is something you need to look into immediately.

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