What equipment is needed to install surveillance

The typical TV monitoring system mainly consists of three major components: front-end monitoring equipment, transmission equipment, back-end control and display equipment\x0d\front-end acquisition system\x0d\cameras, lenses, PTZs, intelligent dome cameras\x0d\video transmission system\x0d\transmission cables, fiber optic transmission, coaxial cable transmission, network cable transmission, wireless transmission\x0d\terminal display system\x0d\ x0d\\\x0d\ management office network monitoring system\x0d\dvr hard disk recording system, video matrix, picture processor, switcher, distributor