EN 60933-5-1993 音频,视频和视听系统.互连和匹配值.第5部分:视频系统用Y/C接头.电匹配值和接头的描述(IEC 933-5:1992)
Audio, Video and Audiovisual Systems Interconnections and Matching Values Part 5: Y/C Connector for Video Systems - Electrical Matching Values and Description of the Connector