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AS 3606.1-1988

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Information processing - Data interchange on 6.30 mm magnetic tape cartridge using GCR recording at 394 ftpmm, 39 cpmm - Mechanical, physical and magnetic properties
Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

06-30-2017

Language(s)

English

Published date

01-01-1988

Preview

1 - AS 3606.1-1988 INFORMATION PROCESSING-DATA INTERCHANGE ON 6.30 mm MAGNETIC TAPE CARTRIDGE USING GCR RECORDING AT...
4 - PREFACE
5 - Contents
8 - 1 Scope and field of application
8 - 2 Conformance
8 - 3 Reference
8 - 4 Definitions
8 - 4.1 magnetic tape:
8 - 4.2 Reference Tape Cartridge:
8 - 4.3 Secondary Reference Tape Cartridge:
8 - 4.4 typical field:
8 - 4.5 Reference Field:
8 - 4.6 Test Recording Currents:
9 - 4.7 Signal Amplitude Reference Tape Cartridge:
9 - 4.8 Standard Reference Amplitude (SRA):
9 - 4.9 Average Signal Amplitude:
9 - 4.10 in-contact:
9 - 4.11 track:
9 - 4.12 physical recording density:
9 - 4.13 data density:
9 - 4.14 position of flux transitions:
9 - 4.15 Reference Alignment Tape Cartridge:
9 - 4.16 recording area:
9 - 4.17 erasing field:
9 - 5 Environment and transportation
9 - 5.1 Testing environment
9 - 5.2 Operating environment
9 - 5.3 Storage environment
10 - 5.4 Transportation
10 - 5.4.1 Transportation environment
10 - 5.4.2 Transportation procedures
10 - 5.5 Conditioning of the cartridge
10 - 5.6 Flammability
10 - 5.7 Toxicity
10 - 6 Characteristics of the tape
10 - 6.1 Mechanical properties
10 - 6.1.1 Tape width
10 - 6.1.2 Tape length
10 - 6.1.3 Tape thickness
10 - 6.1.4 Markers
11 - 6.1.5 Light transmittance
11 - 6.1.6 Tensile yield force
11 - 6.1.7 Layer-to-layer adhesion
11 - 6.1.8 Cupping
11 - 6.1.9 Leaders and splices
11 - 6.1.10 Tape wind
11 - 6.2 Electrical surface resistance
11 - 6.3 Magnetic properties
11 - 6.3.1 Test densities
11 - 6.3.2 Test tracks
11 - 6.3.3 Typical field
11 - 6.3.4 Average Signal Amplitude
11 - 6.3.5 Ease of erasure
11 - 6.3.6 Defect density
12 - 6.3.7 Recording area
12 - 7 Characteristics of the cartridge
12 - 7.1 General description
12 - 7.1.1 Dimension
12 - 7.1.2 Cartridge positioning planes
12 - 7.1.3 Attachment
12 - 7.1.4 Mounting position
12 - 7.1.5 Light sensing
12 - 7.1.6 Cartridge-in-position sensing
12 - 7.1.7 Cartridge door
12 - 7.2 File protection
12 - 7.3 Physical labels
12 - 7.3.1 Location and size
13 - 7.3.2 Interchange
13 - 7.4 Tape guides
13 - 7.5 Speed
13 - 7.6 Instantaneous speed variation (ISV)
13 - 7.7 Low-frequency speed variation
13 - 7.8 Acceleration
13 - 7.9 Driving force
13 - 7.10 Total inertia
13 - 7.11 Dynamic response
13 - 7.11.1 Definition
13 - 7.11.2 Requirement
13 - 7.11.3 Procedure
13 - 7.12 Tape tension
13 - 7.12.1 Definitions
13 - 7.12.2 Requirements
14 - 7.12.3 Procedures
14 - 7.13 Drive ratio
14 - 7.14 Tape path length
14 - 7.15 Dynamic tape skew
14 - 7.16 Electrical resistance of the belt capstan
31 - Annex A - Measurement of light transmittance
31 - A.0 Introduction
31 - A.1 Description of the test device
31 - A.2 Test procedure
32 - A.3 Guidance on construction
34 - Annex B - Layer-to-layer adhesion
35 - Annex C - Instantaneous speed variation
35 - C.1 General
35 - C.2 Test circuit
35 - C.3 Method of test
38 - Annex D - Tape tension
38 - D.1 Test procedure for measuring instantaneous tension
38 - D.2 Test procedure for measuring tape tension variation
40 - Annex E - Electrical resistance of the belt capstan
40 - E.1 Procedure
40 - E.2 Test result

Specifies the characteristics of a tape cartridge loaded with magnetic tape 6.30 mm wide intended for digital recording. This Standard is identical with ISO 8462-1:1986.

ISO 8462 specifies the characteristics of a tape cartridge loaded with magnetic tape 6,30 mm (0.25 in) wide intended for digital recording at physical recording densities of 252 ftpmm (6 400 ftpi) and 394 ftpmm (10 000 ftpi).ISO 8462/2 specifies a recording method and a data format intended for use in the streaming mode of operation. Two alternative track formats are specified:- a 4-track format, and- a 9-track format.This part of ISO 8462 specifies the mechanical, physical and magnetic properties of a 6,30 mm (0.25 in) wide magnetic tape cartridge and methods for testing the surface quality of the tape.It also specifies the environmental conditions under which the cartridge shall be tested and operated, and recommends conditions for storage.ISO 8462/1 and ISO 8462/2 provide for the physical interchange of cartridges between data processing systems, and specify a data format. A labelling standard for tape cartridges used in the streaming mode is under study. The availability of such a labelling standard will provide for full data interchange between data processing systems.NOTE - Numeric values in the SI and/or Imperial measurement system in this part of ISO 8462 may have been rounded off and therefore are consistent with, but not exactly equal to, each other. Either system may be used, but the two should be neither intermixed nor reconverted. The original design was made using the Imperial measurement system.

Committee
IT-001
DocumentType
Standard
ISBN
0 7262 5315 4
Pages
33
PublisherName
Standards Australia
Status
Withdrawn

Standards Relationship
ISO 8462-1:1986 Identical

AS 3748-1990 Information processing systems - Small Computer System Interface (SCSI)

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