It is called as the analog signal at the output is analog, that is to say, transmitted by a coaxial cable as the antenna cable TV. Its signal is compatible with standard monitors or TVs composite video input (A / V or SCART). As a result, image quality and fluidity is similar to what you get with a camcorder. For your information, the cameras television studios are analog cameras to 3 sensors.
In recent years, much has been heard of the CCTV Camera. It is made to be connected directly to a cable network. The user can see the image on his computer. This type of camera is interesting in two cases:
• You only need a single camera to view the image through your local network or Internet.
• You must protect a building with more than 30 cameras and you have a solid infrastructure and a competent IT department to configure and maintain the system.
Apart from these two cases cited, there is no point in using IP camera for IP camera:
• It does not exist in all shapes and sizes
• It is more expensive than analog camera
• The disadvantage to have the judder and image quality worse than an analog camera
• It requires a PC to use it. Everyone knows that a computer running Windows can crash at any time
• It consumes a lot of electricity through the use of computer
• It is difficult to use and maintain if you're not an IT professional.
In most cases, the analog camera is always more interesting because it exists in all forms, it gives a clearer picture and you can also view the images through a local network or Internet through digital recorders. On the other hand, installation, maintenance and use of a system of analog cameras with DVR are accessible to everyone and do not require computer skills.
Analog cameras do exist in all shapes and sizes. The smaller camera is less than 1 cm wide and its purpose is only 1 mm in diameter. In addition, there are cameras for every type of application: infrared night vision, high-resolution day / night switch from color to black and white under a certain light, waterproof and can withstand pressure at 50 meters below the sea.
Audiovideoking specialize in CCTV, CCTV Camera, PTZ Camera at 1615 Wilcox Av, Los Angeles, & Orange County CA 90028 (323) 332-6781 & 866-595-6190
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