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
Hardcopy , PDF
English
01-01-2008
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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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
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.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
48
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| IEC 60512-25-9:2008 | Identical |
| EN 60512-25-9 : 2008 | Identical |
| 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 |
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