Learning to choose CCTV cameras based on their classification

04 May 2018, 01:50 | Technologies
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If you decide to create a video surveillance system in your home to improve security, then you should choose the right camera. To do this, it is not necessary to understand all the subtleties of marking - it is enough to understand the classification.

Of course, the installation of the system must be carried out only by specialists. And such professionals on https: // itlogica. com. ua / services / ustanovka-kamer-videonabludeniya / give a number of useful tips.

So, cameras can have a different video signal. This is either an analog or an IP. In the first case, the signal is formed on the matrix and transferred to a recording device, after which it is digitized and recorded. In the second, the processing takes place in the camera itself, after which the signal is transmitted over the network (LAN / WAN), it is recommended for use if the camera has a lot of.

With color reproduction, everything is very simple - a black and white version, color, with the regime of "day-night". Questions, usually, cause the latter option, but everything is simple - when the level of illumination falls below the preset, the camera goes into a black-and-white version of the survey.

With the installation site, too, there is no problem. The streets are well protected against vandalism and the impact of the elements, plus they must be equipped with a heater (to withstand frost persistently). The internal ones do not have such protection, and can be effectively used only indoors.



If we talk about the degree of security, then there are several indicators. Protection against moisture and dust is measured in degrees. This is an abbreviation, always starting with "IP" followed by a two-digit number (the first shows protection from dust, the second - from moisture). The maximum possible protection IP68 - are not afraid of dust and can dive under water. If the designation is IK - a sign of anti-vandal protection (the highest possible level is 10). Ex indicates that the device can be used in hazardous gas environments.




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