为用户和制造商的利益，确立了适用于下一代数字盒式录像系统的基本原则，供消费者使用。指定在包含音频、视频和系统数据的磁带上形成螺旋记录的数据块的内容、格式和记录方法。描述了帧频率为30，00 Hz的1125线路系统和帧频率为25，00赫兹的1250线路系统的规格。

Establishes basic principles applicable to the next generation of digital video cassette recording systems for consumer use for the interest of both users and manufacturers. Specifies the content, format and recording method of the data blocks forming the helical records on the tape containing audio, video, and system data. Describes the specifications for the 1125-line system with a frame frequency of 30,00 Hz and the 1250-line system with a frame frequency of 25,00 Hz.