Get a good face shot!
Use Higher quality cameras at entry areas Doors, gates and other entry areas need a good quality, high resolution camera to record a good ‘face shot.’ The video from this camera should be considered a highly valuable since it can be used as evidence in identifying a person in a court of law.
Beagle
Wide Angle Cameras for large surveillance areas
Once you can get a good shot of a persons face, you should use a wider angle camera lens for the interior surveillance spaces of the building. Using color cameras inside your building is a good idea because you can readily identify a person by the clothes they are wearing. Used in conjunction with the face shot at the entry point, you have an excellent record of all people and activities in your surveillance areas.
Use Bullet Security Cams and Dome Security Cams!
They’re Low Cost, High Performance, can be uses indoors and outdoors and available in Color or B&W. Dome cams and bullet cams come in many low cost models. Good quality B&W cams start at less than and good color cams start at 0. When it comes to budgets, having a low cost black & white camera is better than no camera at all.
Black and white cameras have advantages over color security cameras
Most B/W cameras can see in lower light and have higher resolution than color cameras. If most of your surveillance goals are at night and your budget is limited, a black & white camera may actually be your best solution.
Professional and Standard C-Mount Cameras
If your budget permits, a c-mount camera offer a big advantage over other cctv cameras.
C-Mount or CS-Mount?
C-mount and CS-Mount lenses offer similar performance, the only real difference is the way the lens mounts to the camera. And that’s not a problem since the adapter to convert ‘C-Mount’ to ‘CS-Mount’ comes with the camera. This enables the camera to use either C-Mount or CS-Mount Lens.
You can change lenses!
In addition to simply loosen the camera, the camera lens to be removed from the traditional way. It offers a magnification lens there are many different options ranging from 2.5 to 500mm.
In general, 8mm lens is like a 4 mm lens zooms to 200%. 16 mm lens, the larger the lens is like 400% of 4 mm
Hot-swap
Outdoor camera housing like the photo on the right, C-mount camera if necessary, can be used outdoors.protect the camera. Heat and Fans are necessary in the ‘extreme climate areas.’
See our outdoor housings
Varifocal Lenses
You can also use a varifocal lens on a c-mount camera body. The higher millimeter of the lens the further distance viewable. C-Mount cameras can use a varifocal lens. This is a huge advantage because you can adjust zoom and focus. With Varifocal lenses the focus can be varied from 5mm to 20mm or more.
Even after installed, the varifocal camera lens can Focal length, adapted to select a variety of angles. Varifocal lens cases you may (or inside) a warehouse or parking lot will be used in more than 35 meters out.
Pan Tilt Zoom (PTZ)
Surveillance zone you want to "see" the pan-tilt-zoom cameras are known as PTZ cameras using better equipment, and,.
PTZ camera tilt down, pan the entire room, you can zoom in your vision and what everyone.of the lens.
PTZ cameras can be set to automatic or manual mode or both. In automatic mode, hundreds of points can be set for the camera to look at. The duration that the camera looks at a given set point can be adjusted from less than a second to as long as you would like.
There are some variances in different models. Some have 17x zooms while others have 50x zooms or more.
About CCTV Security Cameras: Closed circuit television also known as CCTV is the industry standard in surveillance security cameras. CCTV can be a single network of cameras or multiple networks of camera linked together via switches, internet, dvr or wide area computer technology. CCTV Video data is analog. The analog signal can be converted to digital via CCTV Digital Video Recorders. Once the video data is digital it can be managed just like any other computer data and can be stored automatically on computers and network storage devices.
Information about security cameras for non-technical people
See Also : ชิวาวา Chihuahua Dog Grooming