• BS EN 61603-3:1998

    Current The latest, up-to-date edition.

    Transmission of audio and/or video and related signals using infra-red radiation Transmission systems for audio signals for conference and similar systems

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-05-1998

    Publisher:  British Standards Institution

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

    1 General
        1.1 Scope
        1.2 Normative references
        1.3 Definitions
    2 Explanation of terms and general information
    3 System considerations
        3.1 Application area
        3.2 Environment
        3.3 System planning and installation
        3.4 Partition of functions between elements of the
              system
    4 General conditions for measurements
    5 Characteristics to be specified and their methods of
        measurement
        5.1 Characteristics of the IR source
        5.2 Characteristics of the receiver
    6 Interface (matching) values, performance requirements
        and recommendations
        6.1 Interface values for transmitter output signals
        6.2 Interface values for radiator input signals
        6.3 Polarity
        6.4 Spurious emissions and signals
        6.5 Sensitivity to random incidence
        6.6 Rated signal-to-noise ratio
        6.7 Channel allocation and modulation characteristics
        6.8 Interface values for audio signals
        6.9 Overall audio frequency performance requirements
    7 Marking and contents of specifications
        7.1 Marking
        7.2 Contents of specifications
    Tables
    1 Channel code, identification number and subcarrier
        frequency
    2 Marking Signal chain and related IEC standards
    3 Allocation of channels and recommended carriers L
    Annex ZA Normative reference to international publications
    with their corresponding European publications

    Abstract - (Show below) - (Hide below)

    Specifies interface matching values and other system characteristics and methods of measurement not covered by BS EN 61603-1.

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

    Committee EPL/100
    Development Note Supersedes BS 6418(1983) and 93/215840 DC. Also numbered as IEC 61603-3. (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Superseded By
    Supersedes

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

    IEC 61938 : 2.0 MULTIMEDIA SYSTEMS - GUIDE TO THE RECOMMENDED CHARACTERISTICS OF ANALOGUE INTERFACES TO ACHIEVE INTEROPERABILITY
    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    EN 61603-1:1997 Transmission of audio and/or video and related signals using infra-red radiation - Part 1: General
    IEC 60914:1988 Conference systems - Electrical and audio requirements
    EN 60068-1:2014 Environmental testing - Part 1: General and guidance
    IEC 60764:1983 Sound transmission using infra-red radiation.
    HD 549 : 200S1 CONFERENCE SYSTEMS - ELECTRICAL AND AUDIO REQUIREMENTS
    HD 323.1 : 200S2 BASIC ENVIRONMENTAL TESTING PROCEDURES - GENERAL AND GUIDANCE
    IEC 61938:2013 Multimedia systems - Guide to the recommended characteristics of analogue interfaces to achieve interoperability
    IEC 60268-15:1996 Sound system equipment - Part 15: Preferred matching values for the interconnection of sound system components.
    IEC 60315-4:1997 Methods of measurement on radio receivers for various classes of emission - Part 4: Receivers for frequency-modulated sound broadcasting emissions
    ISO 7000:2014 Graphical symbols for use on equipment Registered symbols
    HD 243 : S12 GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT - INDEX, SURVEY AND COMPILATION OF THE SINGLE SHEETS
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