1. Composition and function of information network system

Information network system includes computer network equipment (switch, router, firewall, network management, file server, etc.), application software, management software and network security.

With the help of this platform, information sharing, resource sharing and information transmission and processing are realized. It is the main information channel of the office automation system, which is connected with the external Internet to carry out various businesses.

2. Composition and function of generic cabling system

The intelligent engineering system consists of work area subsystem, horizontal wiring subsystem, equipment room subsystem, vertical trunk line subsystem, management room subsystem and building group subsystem.

The transmission network inside buildings or between buildings connects the communication equipment, information exchange equipment inside buildings or between buildings, as well as the status signals of construction equipment and property management equipment, and transmits voice, data, images and various control signals.

3. Composition and function of automatic fire alarm and fire linkage system
The automatic fire alarm and fire linkage system is composed of fire detector, input module, replacement controller, linkage controller and control module. The main functions are fire parameter detection, fire information processing and automatic alarm, linkage and coordinated control of fire-fighting equipment, computer management of fire-fighting system, etc. two