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IEC/TR 61156-1-2

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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Organization: IEC
Publication Date: 1 September 2014
Status: active
Page Count: 146
ICS Code (Wires and symmetrical cables): 33.120.20
scope:

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.

Document History

TS 61156-1-2
November 1, 2023
Multicore and symmetrical pair/quad cables for digital communications – Part 1-2: Electrical transmission characteristics and test methods of symmetrical pair/quad cables
This part of IEC 61156 specifies symmetrical pair/quad electrical transmission characteristics and test methods present in IEC 61156-1:2002 (Edition 2) and not carried into IEC 61156-1:2007 (Edition...
IEC/TR 61156-1-2
September 1, 2014
Multicore and symmetrical pair/quad cables for digital communications – Part 1-2: Electrical transmission characteristics and test methods of symmetrical pair/quad cables
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)....
IEC/TR 61156-1-2
September 1, 2014
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
A description is not available for this item.
IEC/TR 61156-1-2
May 1, 2009
Multicore and symmetrical pair/quad cables for digital communications – Part 1-2: Electrical transmission characteristics and test methods of symmetrical pair/quad cables
A description is not available for this item.

References

This document references:
IEC/TR 62152 - Transmission properties of cascaded two-ports or quadripols - Background of terms and definitions
Published by IEC on December 1, 2009
It is important and practical that components of a transmission chain can be separated and tested separately. To accomplish this, well-defined interfaces and measuring techniques, including agreed...
This document references:
IEC 61935-1 - Specification for the testing of balanced and coaxial information technology cabling – Part 1: Installed balanced cabling as specified in ISO/IEC 11801-1 and related standards
Published by IEC on September 1, 2019
This part of IEC 61935 specifies reference measurement procedures for cabling parameters and the requirements for field tester accuracy to measure cabling parameters identified in ISO/IEC 11801-1....
This document references:
IEC 61156-1-1 - Multicore and Symmetrical Pair/Quad Cables for Digital Communications - Part 1-1: Capability Approval - Generic Specification
Published by IEC on February 1, 2001
A description is not available for this item.
This document references:
IEC 61169-16 - Radio-frequency connectors – Part 16: Sectional specification – RF coaxial connectors with inner diameter of outer conductor 7 mm (0,276 in) with screw coupling – Characteristics impedance 50 . (75 .) (type N)
Published by IEC on December 1, 2006
This part of IEC 61169, which is a Sectional Specification (SS), provides information and rules for the preparation of Detail Specifications (DS) for pin and socket R.F. coaxial connectors, with...
This document references:
IEC 61935-1 - Specification for the testing of balanced and coaxial information technology cabling – Part 1: Installed balanced cabling as specified in ISO/IEC 11801-1 and related standards
Published by IEC on September 1, 2019
This part of IEC 61935 specifies reference measurement procedures for cabling parameters and the requirements for field tester accuracy to measure cabling parameters identified in ISO/IEC 11801-1....
This document references:
IEC/TR 62152 - Transmission properties of cascaded two-ports or quadripols - Background of terms and definitions
Published by IEC on December 1, 2009
It is important and practical that components of a transmission chain can be separated and tested separately. To accomplish this, well-defined interfaces and measuring techniques, including agreed...
This document is referenced by:
IEC 61156-9 - Multicore and symmetrical pair/quad cables for digital communications – Part 9: Cables for channels with transmission characteristics up to 2 GHz – Sectional specification
Published by IEC on April 1, 2016
This part of IEC 61156 describes cables primarily intended for the fixed part of channels as defined in ISO/IEC 11801 and in ISO/IEC TR 11801-9901 which is planned to be included in the next edition...
This document is referenced by:
IEC 61156-10 - Multicore and symmetrical pair/quad cables for digital communications – Part 10: Cables for cords with transmission characteristics up to 2 GHz – Sectional specification
Published by IEC on April 1, 2016
This part of IEC 61156 describes cables primarily intended for work area cords as defined in ISO/IEC 11801 and in ISO/IEC TR 11801-9901 which is planned to be included in the next edition of ISO/IEC...
This document is referenced by:
EN 50289-1-11 - Communication cables - Specifications for test methods - Part 1-11: Electrical test methods - Characteristic impedance, input impedance, return loss
Published by CENELEC on December 1, 2016
This part of EN 50289 details the test methods to determine characteristic impedance, input impedance and return loss of cables used in analogue and digital communication systems. It is to be read in...
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