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

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

GB/T 3659-1983 Methods of measurement of television video channel GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 12322-1990 Methods of reliability testing for universal CCTV systems GB/T 15211-1994 Environmental testing for alarm systems GB/T 16677-1996 Transfer equipment of alarm picture signal through cable GB 16796-1997 Safety requirements and test methods for security alarm equipment GB/T 17626.2-1998 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.3-1998 Electromagnetic compatibility—Testing and measurement techniques-Radiated, radio-frequency, electromagnetic field immunity test GB/T 17626.4-1998 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burst immunity test GB/T 17626.5-1999 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 17626.11-1999 Electromagnetic compatibility—Testing and measurement techniques—Voltage dips, short interruptions and voltage variations immunity tests GB/T 2312-1980 Code of Chinese graphic character set for information interchange—Primary set GB 18030-2000 Information technology—Chinese ideograms coded character set for information interchange—Extension for the basic set GB 18030-2005 Information technology—Chinese coded character set GB 18030-2022 Information technology—Chinese coded character set GA/T 367-2001 Technical requirements for video security monitoring system GB/T 4857.5-1992 Packaging--Transport packages--Verticalimpact test method by dropping SJ/T 11072-1996 R.F coaxial connectors of Type BNC