音频, 视频和多媒体系统和设备. 数字电视可访问性. 功能规格

[中文适用范围]： 本文件规定了数字电视产品的一系列原则和注意事项，以支持除主流用户之外的老年人和残疾人。遵循本文件所阐述的原则和注意事项的目的是确保最广泛的用户能够访问、理解和使用数字电视产品。这些原则和注意事项涵盖四种主要用户概况，例如听力障碍人士、视力障碍人士、行动障碍人士和认知障碍人士。本文件适用于主要功能是接收数字电视的消费者解决方案，例如集成数字电视、机顶盒、数字电视录像机以及同等产品和设备（见附件D）。所有这些解决方案在本文档中均称为数字电视解决方案。该标准不涵盖支持数字电视作为次要功能的解决方案（例如游戏机或带有数字接收卡的计算机）。然而，大部分内容还提供了未来的解决方案和/或实现。本文档不包括交付、拆包、支架或墙壁安装的安全安装或电源和信号的首次连接。 [外文原描述]： IEC 62944:2016 specifies a set of principles and considerations for digital television products in support of older people and persons with disabilities in addition to mainstream users. The effect of following the principles and considerations as set out in this document is to ensure that the widest range of users can access, understand and use digital television products. These principles and considerations cover four main user profiles such as individuals with hearing impairments, individuals with sight impairments, individuals with mobility impairments and individuals with cognitive impairments.