CCTV systems say hybrid or mixed allow users to benefit from the analog technology and digital technology. These kinds systems are highly demanded in the market as they allow not completely change existing CCTV system while benefiting from digital technology qsee because it will upgrade an existing system by limiting qsee investments. The principle is to convert the analog signal into a digital signal via an encoder and IP cameras for connecting to a digital recorder.
Although analog technology is easy and simple to use with a excellent picture quality on relatively small distances, it also has several drawbacks including high cost due to the wiring with image transmission over greater distances quite difficult. In addition, these types of cameras do not provide a good communication with other security systems.
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