ANSI INCITS 282 : 1996 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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INFORMATION TECHNOLOGY - MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE 0.50 IN (12.65 MM), SERIAL SERPENTINE, 128 TRACK, 62 500 BPI (2460 BPMM) DLT3 FORMAT
Hardcopy , PDF
23-04-2024
English
01-01-2006
Foreword
1 Introduction
2 Normative references
3 Definitions
4 Environment and safety
4.1 Cartridge and tape testing environment
4.2 Cartridge operating environment
4.3 Cartridge storage environment
4.4 Transportation
4.5 Safety
5 Tape mechanical, electrical, and magnetic requirements
5.1 Material
5.2 Width
5.3 Total thickness
5.4 Base material thickness
5.5 Magnetic coating thickness
5.6 Discontinuity
5.7 Longitudinal curvature
5.8 Out-of-plane distortions
5.9 Cupping
5.10 Coating surface roughness
5.11 Coating adhesion
5.12 Layer-to-layer adhesion
5.13 Young's modulus
5.14 Flexural rigidity
5.15 Electrical resistance of the recording surface
5.16 Electrical resistance of the back surface
5.17 Inhibitor tape
5.18 Abrasivity
5.19 Tape and leader opacity
5.20 Tensile yield force
5.21 Friction coefficient
5.22 Pre-record condition
6 Tape magnetic-recording performance
6.1 Typical field
6.2 Signal amplitude
6.3 Resolution
6.4 Overwrite
6.5 Peak shift
6.6 Self erasure
7 Tape quality
7.1 Dropouts
7.2 Excessive duration error
7.3 Tape edge quality
8 Mechanical specifications of the tape cartridge
8.1 Cartridge case label areas
8.2 Cartridge positioning planes
8.3 Tape cartridge case material
8.4 File-protect mechanism
8.5 Reel lock mechanism
8.6 Tape winding
8.7 Winding tension
8.8 Tape-reel diameter
8.9 Tape-reel moment of inertia
8.10 Leader attachment
8.11 Cartridge leader position
8.12 Leader retract velocity
8.13 Tape exit angles
8.14 Tape access door
8.15 Tape position holes
9 Recording
9.1 Physical recording density
9.2 Bit-cell length
9.3 Read signal amplitude
9.4 Azimuth
9.5 Channel skew
10 Tape format
10.1 Reference edge of tape
10.2 Direction of recording
10.3 Tape layout
10.4 Calibration/directory area
10.5 Data area
11 Format of data
11.1 General
11.2 Data bytes
11.3 Physical blocks
11.4 Logical blocks
12 Format and content of block structures
12.1 Preamble
12.2 Sync
12.3 Data field
12.4 EDC
12.5 Control field 1
12.6 Control field 2
12.7 Cyclic redundancy check (CRC)
12.8 Postamble
12.9 Use of logical blocks
13 Entity
14 Error handling
Annexes
A Pre-record condition and magnetic moment measurement
B Recommendations for transportation
C Tape cartridge handling guidelines
D Recommendations on tape durability
E Bibliography
Presents the requirements for a tape cartridge to be used for information interchange among information-processing systems, communication systems, and associated equipment utilizing a standard code for information interchange as agreed upon by the interchange parties.
Committee |
X3B5
|
DocumentType |
Standard
|
Pages |
74
|
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 |
IEEE 268-1992 | American National Standard for Metric Practice |
ISO 1302:2002 | Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentation |
ISO 370:1975 | Toleranced dimensions Conversion from inches into millimetres and vice versa |
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