ISO 4057 Withdrawn
ISO 4057:1986
Information processing - Data interchange on 6,30 mm (0.25 in) magnetic tape cartridge, 63 bpmm (1 600 bpi) phase-encoded
Outlines the characteristics of a 6.30 mm (0,25 in) magnetic tape cartridges intended for data interchange and physical interchangeability between information processing systems utilizing the ISO 7-bit coded character set (ISO 646), its extensions (ISO 2022) and/or 8-bit character set (ISO 4873). The cartidge is of the twin-hub coplanar type, loaded with 6,30 mm (0,25 in) magnetic tape tor digital recording using the 53 bpmm (1600 bpi) phase-encoding method.
CHFÂ 65.-
Technical committee
ISO/IEC JTC 1/SC 23 Digitally Recorded Media for Information Interchange and Storage| Publication type | International Standard |
| Publication date | 1986-07-10 |
| Edition | 2.0 |
| ICS | 35.220.23 |
| Withdrawal date | 2018-10-01 |
| Pages | 33 |
| File size | 5.60 MB |