This International Standard provides a format and recording standard for 9-track, 12,7 mm (0.5 in) wide magnetic tape and reels to be used for information inter-change among information processing systems, com-munication systems, and associated equipment utilizing the 7-bit coded character set specified in ISO 646 or its 7-bit or 8-bit extensions specified in ISO 2022. NOTES 1 Certain other aspects of coding requirements, such as significance of binary digits, sequence of characters, fil I ing of unused positions and magnetic labelling for use on magnetic tape, are the subject of ISO 962 and ISO 1001. 2 Details of unrecorded tape and reels are specified in the comp-lementary publication, ISO 1864.
SIS SS 63 67 19-1982由SE-SIS 发布于 1982-11-15。
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