IEC TR 61156-1-2:2009 ED1

Multicore and symmetrical pair/quad cables for digital communications - Part 1-2: Electrical transmission characteristics and test methods of symmetrical pair/quad cables

Publication date: Sep 30, 2014

General information

Current stage: 99.60 Effective date: Nov 29, 2023

Originator: IEC

Owner: TC 46/SC 46C

Type: Technical Report

ICS: 33.120.20

Languages: English

Buying

Status: Replaced

PDF - ALL 67,842

Paper - ALL 67,842

CD - ALL 67,842

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Scope

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.

Life cycle

NOW

IEC TR 61156-1-2:2009 ED1
99.60 Withdrawal effective
Nov 29, 2023

CORRIGENDA / AMENDMENTS

Amended by
IEC TR 61156-1-2:2009/AMD1:2014 ED1

REVISED BY

ABANDON
IEC TR 61156-1-2 ED2

PUBLISHED
IEC TS 61156-1-2:2023 ED1

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