SECURITY & CLOSED CIRCUIT TELEVISION SUPPLIERS IN DOHA QATAR   

Security & Closed Circuit Television Description: IP cameras are the modern-day equivalent of the more analog CCTV system. An abbreviation for internet protocol, IP cameras aredigital video cameras, similar to webcams, which transmit and receive data over a network or the internet. It operates as a standalone unit with its own IP address that requires nothing more than a LAN network connection in order to transfer a digital signal over the internet.IP cameras work by encoding a video signal from the camera and sending it via an ethernet cable or wirelessly to a Network Video Recorder(NVR) located on a local or remote network through internet protocol(IP). While IP cameras require a connection to the same network as the NVR, they don't have to be directly connected to the recorder. Owners can log into the camera's feed via a computer by typing in its IP address directly. In contrast to CCTV, IP cameras offer higher resolution and security, along with advanced features like image manipulation, albeit for a slightly higher cost.CCTV cameras, on the other hand, work on their own 'closed' system and are connected directly to DVR with cable. They're considered analog cameras as they use a coax cable and require a BNC connection and monitor in order to store recordings on a DVR and view them. They used to be the prefered method of visual security as they were cost-affective and widely available, but their poor quality and the fact that they come with a fixed amount of storage, need more cables, lack encryption and require the owner... Read More...

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