Video Cassette Recording (VCR) Today, security camera system may consist of a variety of products and technologies. Many suppliers build pieces of the system, whether it is part of a hybrid analog / digital or implementation of end-to-end IP networking solutions. The following section describes the development of the CCTV system, starting with a fully analog system and adding components until it reaches the network capacity. A traditional analog surveillance system consists of analog cameras, time-lapse VCRs and monitors. A coaxial cable runs from each camera a multiplex device, which …