Superseded
Standard
Historical
IEC TR 61156-1-2:2009
IEC TR 61156-1-2:2009 Multicore and symmetrical pair/quad cables for digital communications - Part 1-2: Electrical transmission characteristics and test methods of symmetrical pair/quad cables
Preview
Summary
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.
- 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.
Notes
Ce document et ses amendements séparés resteront valables en parallèle avec la version groupée*Amendement prévu par IEC 46C/983/DTR (2013-06), IEC 46C/993/DTR (2014-02).
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 05/26/2009 |
| Edition | 1.0 |
| Page Count | 46 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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