How a Cable System Works

Presents an overview of the technology and terminology of cable systems. Gives a brief history of how cable developed. Explains the various components of a cable system, including antenna sites, transportation systems, headends, distribution networks, and subscriber drops. Offers examples of the hardware involved in a cable system, such as splitters, amplifiers, traps, and converters, and explains how they work within the system. Discusses the RF spectrum and how cable makes use of various frequency ranges. Gives a tour of a cable system, and considers the various ways in which premium programs are secured.