design standard for intelligent buildings GB/T51314-2116
original 6.3 design standard
6.3.1 class a standard
6.3.1. 1 commercial and residential buildings and office buildings (complex buildings)
(1) integrated wiring system design (connection) content: voice.
(2) The information terminal (single hole) of the workstation (area) of the integrated wiring system is arranged in a plane, and there should be 3-4 endpoints every 21m2 for commercial and residential buildings and 4-5 endpoints every 21m2 for office buildings (complex buildings).
6.3.2 Class B standard
6.3.2.1 Commercial and residential buildings and office buildings (complex buildings)
(1) Integrated wiring system design (connection) includes: voice, data, security, intercom paging system;
(2) The information terminal (single hole) of the workstation (area) of the integrated wiring system is arranged in a plane, and there should be 2-3 endpoints every 21m2 for commercial and residential buildings and 3-4 endpoints every 21m2 for office buildings (complex buildings).
6.3.3 Class C standard
6. 3.3. 1 Commercial and residential buildings and office buildings (complex buildings)
(1) Integrated wiring system design (connection) includes: voice and data systems;
(2) The layout of information terminals (single holes) in workstations (areas) of the integrated wiring system can generally be considered as two endpoints every 21m2 for commercial and residential buildings and two or three endpoints every 21m2 for office buildings (complex buildings).