วันพฤหัสบดีที่ 15 เมษายน พ.ศ. 2553

CCTV Security Camera Information for Non-technical

Get a good face shot!

Use high-quality cameras in the areas of entrance doors, gates and other entry areas need a good quality, high resolution camera records a face shot good. "The video for this camera should be more valuable than extraordinary, because it can be used as evidence in court to identify a person in one.

wide-angle cameras to monitor large areas

As soon as people can get a good shot of a face, you should have a wider angle camera lensFacilities for indoor surveillance of the building. Color cameras in your building is a good idea because you can easily identify a person by the clothes they wear. Coinciding with the blow in the face the entry point, it has an excellent reputation of all persons and activities in your area surveillance.

Use Bullet Cams Cams Dome Security and Protection!

They are low cost, high performance, can be used indoors and outdoors and in coloror B & W dome cameras, bullet cams come in many models at low cost. cam good quality B & W start at under $ 80 and good color cams start at $ 150. As IT budgets come cheap black and white camera is better than no camera at all.

Black and white cameras have advantages over color cameras

They are more B / W cameras to see in low light and have a higher resolution than color cameras. If most of your goals is the control and nightYour budget is limited, a black and white camera may actually be the best solution.

Professional and Standard C-mount cameras

If your budget allows, a C-mount camera has a big advantage over other CCTV.

C-Mount or CS-mount?

The C-Mount and CS-mount lenses have a similar pattern, the only real difference is the way the camera lens mount. And this is not a problem as adapters to convert the C-mount "to" CS-Mount comes withthe camera. This camera lenses to use C-mount or CS-mount.

The lenses can be changed!

They simply unscrew from the camera as the camera lens so far from traditional. There are lens options from 2.5 mm to 500mm Zoom offers many different ways.

In general, an 8 mm lens as a magnifying glass 4 mm 200%. A lens of 16 mm 4 mm as the lens zoomed 400%

External

C-Mount camerasCamera uses when it is an outdoor camera housing like the photo on the right to protect its all out. The heat and fans are necessary climate in "extreme areas".
Look at our outdoor containers

Vario-lenses

You can also use a varifocal lens on a C-Mount camera. The larger the lens more visible millimeters away. C-Mount cameras can use a varifocal lens. This is a huge advantage because you can adjust the zoom and focus. With the Vario-The lenses can be 5mm to 20mm or more varied.

Even after installation, varifocal lens of the camera can be adjusted to the look, choose from a wide range of focal lengths and angles. An example that could be used a varifocal lens is outside (or inside) a warehouse or parking lot, where more than 35 meters away.

Pan-Tilt-Zoom (PTZ)

Pan-Tilt-Zoom Cameras and PTZ cameras are excellent devices to use, if you look want to know "the clockArea.

PTZ cameras can tilt pan an entire room, up and down and zoom in on anything and no one in sight of the target.

PTZ cameras for automatic or manual mode, or both are set. In automatic mode, hundreds of points you can set the camera to look for. The duration that point the camera deals with a certain amount can be set as less than a second, as long as you do.

There are some differences in various models. Some have 17x zoomwhile others zoom 50x or more.

CCTV on CCTV: Closed Circuit Television CCTV also known as standard in surveillance cameras. CCTV technology can be a single network of cameras or multiple networks of computers interconnected via switch room, internet, DVR or area wide. CCTV Video data is analog. The analog signal can be converted to digital via CCTV Digital Video Recorder. Once the digital video data can bemanaged like any other computer and data can be automatically stored on computer and network storage devices.

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