数字视频标准与转换方法，写奥西介绍了BT-656和BT601-Digital video standards and conversion method, write, Océ introduced the BT-656 and BT601

视频编码器SAA7121H的用户指南，支持PAL与NTSC格式的视频编码，其输入支持BT.656格式的数字视频。-SAA7121H video encoder user guide, support PAL and NTSC format video encoding, the input support for BT.656 format digital video.