• I.S. EN 61595-1:2005

    Current The latest, up-to-date edition.

    MULTICHANNEL DIGITAL AUDIO TAPE RECORDER (DATR), REEL-TO-REEL SYSTEM, FOR PROFESSIONAL USE - PART 1: FORMAT A

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2005

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Definitions
       3.1 Data flow of a digital audio tape recorder
    4 Digital encoding
       4.1 Sampling frequency
       4.2 Sampling timing
       4.3 Quantization
    5 Tape speed
    6 Tape width and number of digital audio channels
    7 Tape winding
    8 Reel and hub
    9 Allocation and dimension of magnetic tracks
    10 Assignment of magnetic tracks
    11 Emphasis
    12 Main track recording
       12.1 Recording modulation method
       12.2 Signal block structure
            12.2.1 The word format
            12.2.2 The frame and block structure
            12.2.3 Synchronization pattern
       12.3 Signal word distribution to tracks
       12.4 Error protection method
            12.4.1 The error correction code
            12.4.2 Interleave sequence
       12.5 Recording and reproducing characteristics
            12.5.1 Reference tape
    13 Subtrack recording
       13.1 Auxiliary channels
            13.1.1 Time code channel (time code track)
            13.1.2 Auxiliary data channel (auxiliary data track)
            13.1.3 Auxiliary analogue channels (cue audio-1
                   track and cue audio-2 track)
       13.2 Alignment of digital audio signals and subtrack
            signals
            13.2.1 Alignment of cue audio-1 and cue audio-2
                   track signals
            13.2.2 Alignment of time code track signals
    Annex A (informative) Bibliography
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Applicable to 8 to 64 channel digital audio recording on 12,7 mm or 25,4 mm wide tape, with stationary heads, for professional use. Defines the mechanical and electrical characteristics necessary to ensure the interchangeability of programmes, recorded as digital audio signals on magnetic tape in professional industries.

    General Product Information - (Show below) - (Hide below)

    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 61120-3:1991 Digital audio tape recorder reel to reel system, using 6.3 mm magnetic tape, for professional use - Part 3: Format B
    IEC 61120-2:1991 Digital audio tape recorder reel to reel system, using 6.3 mm magnetic tape, for professional use - Part 2: Format A
    IEC 61120-4:1992 Digital audio tape recorder reel-to-reel system, using 6,3 mm magnetic tape, for professional use - Part 4: Magnetic tape properties: definitions and methods of measurement
    IEC 60268-12:1987 Sound system equipment. Part 12: Application of connectors for broadcast and similar use
    HD 507 : 200S1 TIME AND CONTROL CODE FOR VIDEO TAPE RECORDERS
    IEC 61120-1:1991 Digital audio tape recorder reel to reel system, using 6,3 mmmagnetic tape, for professional use - Part 1: General requirements
    IEC 60958:1989 Digital audio interface
    IEC 61120-5:1995 Digital audio tape recorder reel-to-reel system, using 6,3 mm magnetic tape, for professional use - Part 5: Reels
    IEC 60268-15:1996 Sound system equipment - Part 15: Preferred matching values for the interconnection of sound system components.
    EN 61120-4:1992 Digital audio tape recorder reel-to-reel system, using 6,3 mm magnetic tape, for professional use - Part 4: Magnetic tape properties: definitions and methods of measurement
    IEC 60461:2010 Time and control code
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