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ANSI INCITS 341 : 2000 : R2005
Superseded
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INFORMATION TECHNOLOGY - 25.4 MM (1 IN) TYPE DCRSI RECORDED INSTRUMENTATION - DIGITAL CARTRIDGE TAPE FORMAT
Hardcopy , PDF
23-04-2024
English
01-01-2005
Foreword
1 Scope, purpose and application
1.1 Scope
1.2 Purpose
1.3 Application
2 References
2.1 American National Standards
2.2 Other standards
2.3 Related publications
3 Definitions
4 Environment and safety
4.1 Test environment
4.2 Tape conditioning prior to testing
4.3 Operating environment
4.4 Cartridge conditioning prior to operational use
4.5 Storage environment
4.6 Safety
4.7 Test methods
5 Tape characteristics
5.1 Materials
5.2 Tape width and tolerance
5.3 Delta width
5.4 Tape thickness
5.5 Longitudinal curvature
5.6 Discontinuity
5.7 Leaders and trailers
5.8 Coating adhesion
5.9 Tape cupping
5.10 Out-of-plane distortions
5.11 Elongation yield strength
6 Magnetic and electrical properties
6.1 Magnetic coating
6.2 Coercivity
6.3 Retentivity
6.4 Particle orientation
6.5 Backcoat
6.6 Surface resistivity of the magnetic and back coatings
6.7 Ease of erasure
6.8 Average signal amplitude uniformity
7 Cartridge characteristics
7.1 General description
7.2 General specifications
7.3 Datum planes
7.4 Windows and labels
7.5 Record lockout plug
7.6 Reels
7.7 Lid
8 Tape recorded format
8.1 Overview
8.2 General specifications
8.3 Track locations and dimensions
8.4 Relative positions of recorded signals
8.5 Gap azimuth
9 Usable tape length, record zones and inter-record zone
9.1 Overview
9.2 Usable tape length
9.3 Record zones and inter-record zone
10 Transverse scan data, pilot tone, and control track
10.1 Overview
10.2 Transverse scan track data format, synchronization, and
recording requirements
10.3 ECC encoding
10.4 Record data randomization
10.5 Transverse scan track pre-record zone
10.6 Transverse scan track post-record zone
10.7 Record data precoding
10.8 Pilot
10.9 Magnetization
10.10 Control track
11 Longitudinal data track
11.1 Synchronization
11.2 Motion sequence number
11.3 Search block identification number
11.4 Sub-block odd/even (SBOE)
11.5 User log/system data (ULSD)
11.6 Coarse scan address
11.7 Fine scan address
11.8 Coarse time code (CTC)
11.9 Fine time code (FTC)
11.10 Write format
11.11 Check sum (CS)
11.12 Reserved bits (RSVD)
11.13 Longitudinal data track - pre-record zone
11.14 Longitudinal data track - post-record zone
11.15 Record data sequence
11.16 Method of encoding
11.17 Method of recording
11.18 Flux level
11.19 Relative position
Tables
Figures
Annexes
A - Recommendations for tape cartridge transportation
B - DCRsi model characteristics
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