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说起CCTV的历史,我们可以看到有NTSC/PAL两种制式的标准分类,CCTV技术的发展已经出现显著的变化,越来越多地贴近广播级标准和追随广播级的变化。近来,市场对高清视频监控的需求趋势可能跟高清电视的快速推广相关。HD-CCTV系统是基于HD-SDI传输技术并弥补了网络高清视频监控缺点的高清视频监控系统。
Speaking of the history of CCTV, we can see that there is a standard classification of NTSC / PAL formats. The development of CCTV technology has undergone significant changes and more and more closely follows the broadcast standards and follows the changes of broadcasting level. Recently, the market demand for high-definition video surveillance trends may be related to the rapid promotion of high-definition television. HD-CCTV system is based on HD-SDI transmission technology and make up for the shortcomings of high-definition video surveillance network HD video surveillance system.