• BS EN 61866:1997

    Current The latest, up-to-date edition.

    Audiovisual systems. Interactive text transmission system (ITTS)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-12-1997

    Publisher:  British Standards Institution

    Add To Cart

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

    INTRODUCTION
    1 General
        1.1 Scope
              1.2.1 Definitions
              1.2.2 Abbreviations
        1.3 Presentation conventions
    2 ITTS packet structure
        2.1 Introductory remark
        2.2 ITTS packet format
        2.3 Packet-header field descriptions, bytes 0 - 7
              2.3.1 Packet header byte 0: language number
                     and application item
              2.3.2 Packet-header byte 1-2: packet index
              2.3.3 Packet-header byte 3-4
              2.3.4 Packet-header byte 5
              2.3.5 Packet-header byte 6: function controls
        2.4 Data field description, bytes 8-47
              2.4.1 GRAPHICS packet
              2.4.2 DATA packet
    3 ITTS data presentation
        3.1 Character repertoire
        3.2 Serial textline attributes and character controls
              3.2.1 Serial text line attributes
              3.2.2 Decoder and character-display alternatives
        3.3 1-line display functions
              3.3.1 Validation of 12 characters from 40-
                     character text
              3.3.2 Character validation
        3.4 HORIZONTAL SCROLL function for 12-character
              displays
        3.5 CLEAR SCREEN
        3.6 Colours
              3.6.1 Default colours
              3.6.2 Highlighting related colour constraints
        3.7 Menus
              3.7.1 Vertical and horizontal menus
              3.7.2 Function control via commands
              3.7.3 Interactive commands
              3.7.4 IC command table
        3.8 Dynamically redefinable character (DRC) packet
              3.8.1 DRC pattern transmission format, single
                     font mode
              3.8.2 DRC pattern transmission format, double
                     size font mode
        3.9 Data integrity
    Tables
    1 Latin-based alphanumeric character set
    2 Extended Latin-based alphanumeric character set
    3 Mosaic and lined graphics font set
    4 Japanese font table 1
    5 Japanese font table 2
    6 Conversion from ITTS character codes to JIS font numbers
    7 Serial textline attributes
    8 Foreground colour serial textline attributes
    9 Background colour serial textline attributes
    10 1-line display controls
    11 Colour look up table
    Figures
    1 TEXT packet content
    2 RUNTIME MENU packet content
    3 GRAPHICS TEXT packet content
    4 GRAPHICS RUNTIME MENU packet content
    5 DATA packet content
    C.1 Character set selection within a text line - Example of
        mixed graphics and alphanumeric line
    C.2 Character set selection within a text line - Example
        of mixed alphanumeric, Kanji and Katakana line
    C.3 Language selection by indexing a maximum of seven
        languages out of a total of 256 possible languages
    Annexes
    A (informative) Application examples for 2-line coding
    B (informative) Sample outline for 12-character validation
    C (informative) Language support and character sets
    D (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Provides the mechanism for encoding sound associated data on prerecorded media and the transport of such data across equipment interfaces.

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

    Committee EPL/100
    Development Note Supersedes 96/205889 DC. Also numbered as IEC 61866. (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    ISO/IEC 8859-1:1998 Information technology 8-bit single-byte coded graphic character sets Part 1: Latin alphabet No. 1
    IEC 60958:1989 Digital audio interface
    IEC 60908:1999 Audio recording - Compact disc digital audio system
    ETS 300 401 : 20002 RADIO BROADCASTING SYSTEMS; DIGITAL AUDIO BROADCASTING (DAB) TO MOBILE, PORTABLE AND FIXED RECEIVERS
    ISO/IEC 646:1991 Information technology ISO 7-bit coded character set for information interchange
    ISO/IEC 10646-1:2000 Information technology Universal Multiple-Octet Coded Character Set (UCS) Part 1: Architecture and Basic Multilingual Plane
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective