Multimedia centralized control system, referred to as central control system, is the core control system of an exhibition hall; All multimedia equipment in the exhibition hall, including high voltage and lighting system, can be concentrated on one tablet computer.

The central control system of exhibition hall is generally composed of four parts: user interface, central control host, various control interfaces and controlled equipment. All multimedia equipment in the exhibition hall, including projector, LED screen, all-in-one machine, slide rail screen and other equipment that can access the network cable port, can be centralized in the central control, and the equipment can be switched on and off and the program can be switched on the mobile side.