DIN EN 60933-4:1994-10 音频、视频和视听系统 - 互连和匹配值 - 第 4 部分:家用数字总线 (D2B) 的连接器和电线组 (IEC 60933-4:1994)
Audio, video and audiovisual systems - Interconnections and matching values - Part 4: Connector and cordset for domestic digital bus (D2B) (IEC 60933-4:1994); German version EN 60933-4:1994