音频、视频和视听系统 互连和匹配值 第1部分:视频系统用21芯连接器 应用1

[中文适用范围]： 给出了家庭视频系统中设备间互连的要求，以保证不同制造商、不同国家的设备之间的兼容性。给出 21 个触点的触点排列和名称 [外文原描述]： Gives the requirements for interconnections between equipment in a household video system, in order to ensure compatibility between equipment from different manufacturers and different countries. Gives the contact arrangement and designation for a 21-contact connector and the electrical matching values to be used for the interconnection between equipment for the transfer of video and audio signals.