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IEC/TR 61156-1-2 Ed. 1.1 en:2014

Multicore and symmetrical pair/quad cables for digital communications - Part 1-2: Electrical transmission characteristics and test methods of symmetrical pair/quad cables
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IEC/TR 61156-1-2 Ed. 1.1 en:2014

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

PUBLISH DATE 2014
IEC/TR 61156-1-2 Ed. 1.1 en:2014
IEC/TR 61156-1-2:2009+A1:2014 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. This consolidated version consists of the first edition (2009) and its amendment 1 (2014). Therefore, no need to order amendment in addition to this publication.
SDO IEC: International Electrotechnical Commission
Document Number IEC/TR 61156
Publication Date Sept. 30, 2014
Language en - English
Page Count
Revision Level 1.1
Supercedes
Committee 46C
Publish Date Document Id Type View
Sept. 30, 2014 IEC/TR 61156-1-2 Ed. 1.1 en:2014 Revision
May 1, 2009 IEC/TR 61156-1-2 Ed. 1.0 en:2009 Revision