标准摘要
[中文适用范围]： 本技术规范规定了在运行速率为每秒 50 帧或每秒 59.94 帧且处理逐行视频信号的专业存储设备中，参考信号与辅助时间码（ATC）之间的关系，以在系统操作中维持由两帧组成的帧对。 [外文原描述]： IEC/TS 62644:2012(E) specifies the relationship between the reference signal and Ancillary Time Code (ATC) for use in professional storage equipment operating at 50 frames-per-second or 59,94 frames-per-second and handling progressive video signal under the system operation to maintain the frame pair which is composed of two frames.
英文名称Professional video storage equipment - Guideline of time code transmission