• IEC 60843-4:2000

    Current The latest, up-to-date edition.

    Helical-scan video tape cassette system using 8 mm magnetic tape (8 mm video) - Part 4: Video subcode (VSC)

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English - French

    Published date:  24-02-2000

    Publisher:  International Electrotechnical Committee

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

    FOREWORD
    1 General
        1.1 Scope
        1.2 Normative references
    2 Area allocation and dimensions
        2.1 Types of video subcode (VSC)
        2.2 1 block VSC
        2.3 5 block VSC
    3 Data structure
        3.1 1 block VSC
        3.2 5 block VASC
    4 Channel coding
        4.1 Modulation
        4.2 Transmission rate
        4.3 Erase code
        4.4 Search mark
        4.5 Synchronization code
        4.6 End mark
    5 Data contents
        5.1 Block
        5.2 Word
        5.3 CRC code and error detection
        5.4 Mode
    6 Recording method of mode data (Block 4)
        6.1 Time code
        6.2 Recording date/Recording time
        6.3 Video control code
        6.4 Pre-recorded tape modes
    Annex A (normative) Code assignment
    Annex B (informative) Pre-recorded tape
    Figures
    1 - Area allocation and dimensions of 1 block VSC
    2 - Area allocation and dimensions of 5 block VSC with
        PCM audio
    3 - Area allocation and dimensions of 5 block VSC
        without PCM audio
    4 - 1 block VSC
    5 - 5 block VSC
    6 - Synchronization code
    Tables
    1 - Search mark
    2 - Block contents
    3 - Word contents
    4 - Mode contents
    5 - Time code (525 line - 60 field system)
    6 - Time code (625 line - 50 field system)
    7 - Recording date/Recording time (525 line -
          60 field system)
    8 - Recording date/Recording time (625 line -
          50 field system)
    9 - Recording length
    10 - Pre-recorded tape (525 line - 60 field system)
    11 - Pre-recorded tape (625 line - 50 field system)
    A.1 - Control command
    A.2 - Numeral code
    B.1 - Structure of pre-recorded tape

    Abstract - (Show below) - (Hide below)

    IEC 60843-4:2000 specifies a method of auxiliary data recording and playback with the IEC 60843 8 mm video system. This part is applicable to both 525 line - 60 field and 625 line - 50 field television systems

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

    Committee TC 100/TA 6
    Development Note Also numbered as BS EN 60843-4 (03/2001) Stability Date: 2026. (10/2012)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Current
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