GB/T 1989-1980
ActiveMethods for indication of the 7-bit encoding character set for information processing switching on 12.7 mm magnetic tape
信息处理交换用七位编码字符集在9磁道12.7 毫米磁带上的表示方法
Application Summary AI generated
This standard specifies the method for representing the 7-bit coded character set used in information processing and exchange on 9-track, 12.7 mm magnetic tape. It defines the physical recording format and encoding rules to ensure data interchange compatibility between different computer systems and tape drives. The standard is applied in legacy data storage and archival systems where 9-track magnetic tape was the primary medium for data exchange and backup.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.