ANSI INCITS 181 : 1990 : R2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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RECORDED MAGNETIC TAPE AND CARTRIDGE FOR INFORMATION INTERCHANGE - 112 INCH (12.65 MM), SERIAL SERPENTINE, 22-TRACK, 6667 BPI (262 BPMM), AND 48-TRACK, 10000 BPI (394 BPMM), MFM-ENCODED - REQUIREMENTS FOR RECORDING
Hardcopy , PDF
22-04-2024
English
01-01-2006
1 Scope, Purpose, and Conformance
1.1 Scope
1.2 Purpose
1.3 Conformance
2 Referenced Standards and Publications
2.1 Referenced American National Standards
2.2 Other Referenced Standard
2.3 Referenced Publication
3 Definitions
4 Recording
4.1 Physical Recording Density
4.2 Bit-Cell Length
4.3 Flux Transition Spacing (Peak Shift)
4.4 Read Signal Amplitude
4.5 Overwrite
4.6 Azimuth
5 Format of Track
5.1 Reference Edge of Tape
5.2 Calibration Tracks
5.3 Positions of Track
5.4 Spacing of Track
5.5 Width of Track
6 Format of Tape
6.1 Recording Area
6.2 Calibration Areas
6.3 Forward Guard Areas
6.4 Forward Synchronization Areas
6.5 Forward Data Areas
6.6 Reverse Synchronization Areas
6.7 Reverse Data Areas
6.8 Reverse Guard Areas
7 Format of Data
7.1 General
7.2 Data Bytes
8 Recorded Block Format
8.1 Relationship to Tracks
8.2 Gap
8.3 Structure of a Block
9 Format and Content of Block Structures
9.1 Preamble
9.2 Sync
9.3 Error-Correcting Code (ECC) Control Field
9.4 Block Control Field
9.5 Data Field
9.6 Physical Control Field
9.7 Cyclical Redundancy Check (CRC)
9.8 Postamble
9.9 Block Types
10 Entity
10.1 Description
10.2 Rewritten Blocks
Figures
Gives requirements for tape cartridges used for information interchange among information-processing systems, communication systems, and equipment which utilizes a standard code for information interchange which is agreed upon by interchange parties. It deals only with the requirements for recording on magnetic tape.
Committee |
X3B5
|
DocumentType |
Standard
|
Pages |
26
|
ProductNote |
Reconfirmed 2006
|
PublisherName |
Information Technology Industry Council
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
ANSI INCITS 27 : 1987 | INFORMATION SYSTEMS - FILE STRUCTURE AND LABELING OF MAGNETIC TAPES FOR INFORMATION INTERCHANGE |
ANSI INCITS TR 1 : 1982 | DICTIONARY FOR INFORMATION PROCESSING - AMERICAN NATIONAL |
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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