GA/T 646-2016 General technical requirements for matrix switcher used in security video surveillance system

GA/T 646-2006 General technical specifications of matrix switcher for video monitoring secure system

GB/T 3659-1983 Methods of measurement of television video channel GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 9254-2008 Information technology equipment—Radio disturbance characteristics—Limits and methods of measurement GB/T 12322-1990 Methods of reliability testing for universal CCTV systems GB/T 15211-2013 Security alarm equipments—Environmental adaptability requirements and test methods GB 16796-2009 Safety requirements and test methods for security alarm equipment GB 20815-2006 Digital video record equipment of video surveillance system in security and protection systems GB/T 28181-2016 Technical requirements for information transport,switch and control in video surveillance network system for public security GB/T 30148-2013 Security alarm equipments—EMC immunity requirements and test methods GA/T 751-2008 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 2829-2025 Sampling procedures and tables for periodic inspection by attributes(Apply to inspection of process stability)