Skip to content
Please enter a keyword to search
  • Preview

    I.S. EN 60512-25-9:2008

    Current The latest, up-to-date edition.

    CONNECTORS FOR ELECTRONIC EQUIPMENT - TESTS AND MEASUREMENTS - PART 25-9: SIGNAL INTEGRITY TESTS - TEST 25I: ALIEN CROSSTALK

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2008

    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.

    Add To Cart

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

    FOREWORD
    1 Scope and object
    2 Normative references
    3 Terms and definitions
    4 Overview
      4.1 Procedure
      4.2 Resources
    5 Overall test arrangement
      5.1 General
      5.2 Terminations
      5.3 Pairs of connectors to test
    6 Procedure to test alien crosstalk from one connector
      to another connector
      6.1 Calibration
      6.2 Measurement (noise) floor
      6.3 Alien crosstalk measurement
    7 Procedure for determining significance
    8 Details to be specified in the detail specification
    9 Power sum calculation, report and documentation
    Annex A (informative) - Flow chart for obtaining alien crosstalk
                            performance data
    Annex B (informative) - Illustrations of alien crosstalk testing
                            using coaxial switching
    Bibliography
    Annex ZA (normative) - Normative references to international
                           publications with their corresponding
                           European publications

    Abstract - (Show below) - (Hide below)

    Specifies a test method which is intended to assess the near-end alien crosstalk (ANEXT) and the far-end alien crosstalk (AFEXT) between connectors in close proximity, when mounted in their mounting systems.

    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 60068-1:2013 Environmental testing - Part 1: General and guidance
    EN 60512-26-100:2008/A1:2011 CONNECTORS FOR ELECTRONIC EQUIPMENT - TESTS AND MEASUREMENTS - PART 26-100: MEASUREMENT SETUP, TEST AND REFERENCE ARRANGEMENTS AND MEASUREMENTS FOR CONNECTORS ACCORDING TO IEC 60603-7 - TESTS 26A TO 26G
    ISO/IEC 11801:2002 Information technology Generic cabling for customer premises
    EN 61076-3-104:2017 Connectors for electrical and electronic equipment - Product requirements - Part 3-104: Detail specification for 8-way, shielded free and fixed connectors for data transmissions with frequencies up to 2 000 MHz
    IEC 60512-26-100:2008+AMD1:2011 CSV Connectors for electronic equipment - Tests and measurements - Part 26-100: Measurement setup, test and reference arrangements and measurements for connectors according to IEC 60603-7 - Tests 26a to 26g
    EN 60603-7-4:2010 Connectors for electronic equipment - Part 7-4: Detail specification for 8-way, unshielded, free and fixed connectors, for data transmissions with frequencies up to 250 MHz
    IEC 61196-1:2005 Coaxial communication cables - Part 1: Generic specification - General, definitions and requirements
    IEC 61076-3-104:2017 Connectors for electrical and electronic equipment - Product requirements - Part 3-104: Detail specification for 8-way, shielded free and fixed connectors for data transmissions with frequencies up to 2 000 MHz
    IEC 60050-581:2008 International Electrotechnical Vocabulary (IEV) - Part 581: Electromechanical components for electronic equipment
    IEC 60603-7-4:2010 Connectors for electronic equipment - Part 7-4: Detail specification for 8-way, unshielded, free and fixed connectors, for data transmissions with frequencies up to 250 MHz
    View more information

    • 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