
Information processing. 9-track, 12,7 mm (0.5 in) wide magnetic tape for information interchange. Format and recording, using group coding at 246 cpmm (6250 cpi)
出版:British Standards Institution

专家解读视频
Gives a format and recording standard for 9 track, 12,7 mm (0,5 in) magnetic tape to be used for data interchange between information processing systems, communication systems, and associated equipment utilizing the 7 bit coded character set (see ISO 646), its extension in ISO 2022 and the 8 bit coded character set (see ISO 4873). Magnetic labelling for use on magnetic tape is the subject of ISO 1001. The magnetic tape and reel to be used shall conform to ISO 1864. Includes sections on operating and transportation conditions, recording, tracks, data representation, data formatting, recording of groups on tape, control sub-groups, storage block, tape format, and interchange criteria.
© British Standards Institution 2013
General notes:
This standard has been withdrawn as it is identical to EN 25652:1991, which has been withdrawn by CEN/SS F12
Amendment notes:
AMD 7136 published 15 July 1992
ISO 5652 : 1984(R2008) - Identical
SNV BS ISO 5652 : 1990 - Identical
SNV BS ISO 5652:1990 - Identical
ISO 5652:1984 - Identical