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BSI PD IEC/TR 61156-1-2:2009+A1:2014

Multicore and symmetrical pair/quad cables for digital communications -- Electrical transmission characteristics and test methods of symmetrical pair/quad cables
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BSI PD IEC/TR 61156-1-2:2009+A1:2014

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

PUBLISH DATE 2014
PAGES 74
BSI PD IEC/TR 61156-1-2:2009+A1:2014

This technical report 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.

SDO BSI: British Standards Institution
Document Number IEC/TR 61156-1-2
Publication Date Oct. 31, 2014
Language en - English
Page Count 74
Revision Level 1
Supercedes
Committee EPL/46
Publish Date Document Id Type View
July 31, 2009 PD IEC/TR 61156-1-2:2009 Revision
Oct. 31, 2014 PD IEC/TR 61156-1-2:2009+A1:2014 Consolidated