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DIN EN 61746-2

Calibration of optical time-domain reflectometers (OTDR) - Part 2: OTDR for multimode fibres (IEC 61746-2:2010); German version EN 61746-2:2011

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Organization: DIN
Publication Date: 1 September 2011
Status: active
Page Count: 47
ICS Code (Other fibre optic equipment): 33.180.99
scope:

Dieser Teil von IEC 61746 legt Verfahren für die Kalibrierung von optischen Mehrmoden- Rückstreumessgeräten (OTDR) fest. Er beschreibt nur Messfehler und Messunsicherheiten von OTDRs. Die Prüfung der modalen Beschaffenheit der Laserquelle ist als wahlfreie Messung eingefügt.

Diese Norm beschreibt nicht die Korrektur der OTDR-Übertragungsfunktion.

Document History

DIN EN 61746-2
September 1, 2011
Calibration of optical time-domain reflectometers (OTDR) - Part 2: OTDR for multimode fibres (IEC 61746-2:2010); German version EN 61746-2:2011
Dieser Teil von IEC 61746 legt Verfahren für die Kalibrierung von optischen Mehrmoden- Rückstreumessgeräten (OTDR) fest. Er beschreibt nur Messfehler und Messunsicherheiten von OTDRs. Die Prüfung der...

References

This document references:
IEC 60793-2-50 - Optical fibres – Part 2-50: Product specifications – Sectional specification for class B singlemode fibres
Published by IEC on December 1, 2018
This part of IEC 60793 is applicable to optical fibre categories B-652, B-653, B-654, B-655, B-656 and B-657. A map illustrating the connection of IEC designations to ITU-T designations is shown in...
This document references:
EN IEC 61280-1-4 - Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method
Published by CENELEC on February 1, 2023
This part of IEC 61280 establishes the characterization process of the encircled flux measurement method of light sources intended to be used with multimode fibre. This document sets forth a...
This document references:
EN IEC 60794-1-2 - Optical fibre cables - Part 1-2: Generic specification - Basic optical cable test procedures - General guidance
Published by CENELEC on February 1, 2021
This part of IEC 60794-1 applies to optical fibre cables for use with telecommunications equipment and devices employing similar techniques, and to cables having a combination of both optical fibres...
This document references:
60825-2 CORR 1 - SAFETY OF LASER PRODUCTS – Part 2: Safety of optical fibre communication systems (OFCSs)
Published by IEC on June 1, 2021
A description is not available for this item.
This document references:
IEC 61280-2-10 - Fibre optic communication subsystem test procedures Part 2-10: Digital systems Time-resolved chirp and alpha-factor measurement of laser transmitters
Published by IEC on July 1, 2005
This part of IEC 61280 sets forth standard procedures for measuring time-resolved chirp (TRC) on laser transmitters. The calculation of alpha-factor, a measure of transient chirp, is derived from the...
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