Standard

NEK IEC TR 61156-1-2:2009

May 2009 Published

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Amendment 1 - Multicore and symmetrical pair/quad cables for digital communications - Part 1-2: Electrical transmission characteristics and test methods of symmetrical pair/quad cables Withdrawn NEK IEC TR 61156-1-2:2009/A1:2014 Amendment from Publication date: Sep 2014 Version: 1 Pages: 32 Language: English Services: Read Online (No printing ), Printed and bound

Abstract

IEC/TR 61156-1-2:2009(E) is a revision of the symmetrical pair/quad electrical transmission characteristics present in IEC 61156-1:2002 (Edition 2) and not carried into IEC 61156-1:2007 (Edition 3). This technical report includes the following topics from IEC 61156-1:2002 - the characteristic impedance test methods and function fitting procedures of 3.3.6; - Annex A covering basic transmission line equations and test methods; - Annex B covering the open/short-circuit method; - Annex C covering unbalance attenuation.

Document information

Standard from NEK
Published: 26 May 2009
Edition: 1.0
Version: 1
Document type: TR
Pages
ISBN:

ICS 33.120.20
National Committee TC 46/SC 46C

Product Relations

Replaced by: NEK IEC TS 61156-1-2:2023
Replaced by: NEK IEC 61156-1:2023
Merged into: NEK IEC TR 61156-1-2:2009+A1:2014 CSV
Replaces: NEK IEC 61156-1:2002
Adopted from: IEC TR 61156-1-2:2009

NEK IEC TR 61156-1-2:2009

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