ANSI INCITS 157 : 1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
INFORMATION SYSTEMS - RECORDED MAGNETIC TAPE FOR INFORMATION INTERCHANGE - 3200 CPI (126 CPMM), PHASE ENCODED
Hardcopy , PDF
04-20-2024
English
01-01-2003
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1 Scope and Purpose
1.1 Scope
1.2 Purpose
2 Referenced and Related Standards
2.1 Referenced American National Standard
2.2 Related Standards
3 Definitions
4 Recording
4.1 Method
4.2 Density of Recording
4.3 Flux Transition Spacing
4.4 Total Character Skew
4.5 Erase
4.6 Signal Amplitude
5 Format
5.1 Track Format
5.2 Track Dimensions
5.3 Reference Edge
5.4 Coded Character Set
5.5 Track Identification
5.6 Block Length
5.7 Density Identification Area
5.8 Gaps
5.9 Tape Mark
Specifies format and recording for a 1/2 inch (12.7 mm), 9 track magnetic tape for interchange among data processing systems, communication systems, and associated equipment requiring a standard code.
| Committee |
X3B5
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
Information Technology Industry Council
|
| Status |
Superseded
|
| SupersededBy |
| ANSI INCITS 40 : 1993 | INFORMATION SYSTEMS - UNRECORDED MAGNETIC TAPE FOR INFORMATION INTERCHANGE (9-TRACK 800 CPI, NRZI; 1600 CPI, PE; AND 6250 CPI, GCR) |
| IEEE 268-1992 | American National Standard for Metric Practice |
| ISO 370:1975 | Toleranced dimensions Conversion from inches into millimetres and vice versa |
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