
Audio-visual, video and television equipment and systems. Specification for a digital counter for audio cassette systems
出版:British Standards Institution

专家解读视频
Specifies a driving gear ratio, and other conditions that are necessary to make all tape recorder tape position indicators that conform to the standard compatible, so that programme producers can relate with accuracy respective indicator readings to printed notes supplied with the recorded cassette.
© British Standards Institution 2013
IEC 60574-13 Ed. 1.0 - Identical