UNI EN 21864 : 1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ELABORAZIONE DELLE INFORMAZIONI - NASTRO MAGNETICO NON REGISTRATO, LARGO 12,7 MM (0,5 IN), UTILIZZATO PER LO SCAMBIO DI INFORMAZIONI. 32 CARATTERI PER MM (800 CARATTERI PER POLLICE) NRZ 1,126 CARATTERI PER MM (3200 CARATTERI PER POLLICE) CODIFICATO IN FASE E 356 CARATTERI PER MM (9042 CARATTERI PER POLLICE) NRZ 1
30-09-1994
12-01-2013
1 Scope and field of application
2 References
3 Definitions
4 Environment
5 Characteristics of tape
6 Reel
Annex - Reels conforming to the first edition of this
International Standard
Describes the characteristics of 12,7mm wide magnetic tape with reel, to enable magnetic and mechanical interchangeability between information processing systems. Applies solely to magnetic tape for digital recording using the NRZ1 method of recording at 32 and 356 ftpmm or the phase-encoded method of recording at 126 ftpmm in which the direction of magnetization is nominally longitudinal.
| DevelopmentNote |
Supersedes UNI ISO 1864. (11/2004)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN 21864 : 1994 | Identical |
| EN 21864 : 1993 | Identical |
| NBN EN 21864 : 1994 | Identical |
| I.S. EN 21864:1994 | Identical |
| DIN EN 21864:1994-05 | Identical |
| BS EN 21864:1994 | Identical |
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