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International Standard Category: Protection against crime

GA/T 646-2006    General technical specifications of matrix switcher for video monitoring secure system
视频安防监控系统 矩阵切换设备通用技术要求 ;
Category No.:13.31 Valid Status:superseded
Issued Organization:MOPS Issued Date:2006-10-12
Implemented Date:2007-1-1 Abolished Date:
Superseded Standard.:GA/T 646-2016 General technical requirements for matrix switcher used in security video surveillance system
Superseded Date:2016-6-7
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