Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method

IEC 61280-1-4:2009 sets forth a standard procedure for the collection of two-dimensional fibre optic nearfield greyscale data and subsequent reduction to one-dimensional data expressed as a set of three sampled parametric functions of radius from the fibre's optical centre. This revision of IEC 61280-1-4 continues to fulfil its original purpose, characterization of transmission light sources, which enables the accurate mathematical prediction of minimum guaranteed link length in 1 gigabit per second or greater fibre optic data communication systems. New to this revision is support for improved measurement precision of insertion loss in multimode fibre optic links through the characterization of measurement light sources.

Lichtwellenleiter-Kommunikationsuntersysteme - Grundlegende Prüfverfahren - Teil 1-4: Allgemeine Kommunikationsuntersysteme - Verfahren zur Messung des begrenzten Lichtstroms einer Strahlungsquelle

Procédures d'essai des sous-systèmes de télécommunication à fibres optiques - Partie 1-4: Sous-systèmes généraux de télécommunication - Méthode de mesure du flux inscrit de la source lumineuse

La CEI 61280-1-4:2009 définit une procédure standard consistant à collecter des données de niveaux de gris de champ proche de fibres optiques bidimensionnelles, puis à les réduire en données unidimensionnelles exprimées sous la forme d'un ensemble de trois fonctions paramétriques échantillonnées du rayon par rapport au centre optique de la fibre. La présente révision de la CEI 61280-1-4 satisfait ce but initial, la caractérisation des sources lumineuses de transmission, qui permet une prévision mathématique précise de la longueur minimum garantie de la liaison dans les systèmes de communication de données par fibres optiques de 1 gigabit par seconde ou plus. Une nouveauté de cette révision est l'amélioration de la précision des mesures des pertes d'insertion dans des liaisons à fibres optiques multimodales par la caractérisation des sources lumineuses de mesure.

Postopki preskušanja optičnega komunikacijskega podsistema - 1-4. del: Splošni komunikacijski podsistemi - Merilna metoda za pretok, ki ga obkroža svetlobni vir (IEC 61280-1-4:2009)

Ta del IEC 61280 je namenjen opredelitvi pretoka, ki ga obkrožata dve vrsti svetlobnega vira: transmisijski svetlobni viri, ki so običajno koherentni in vzbujajo manjše število rodov večrodovnega vlakna, in merilni svetlobni viri, ki so nekoherentni in vzbujajo večino rodov večrodovnega vlakna. Ta del IEC 61280 določa standardni postopek za zbiranje črno-belih dvodimenzionalnih bližnjih podatkov optičnih vlaken in kasnejše zmanjševanje na enodimenzionalne podatke, izražene kot zaporedje treh vzorčenih parametričnih funkcij premera od optične sredine vlakna. Ta revizija IEC 61280-1-4 še naprej izpolnjuje svoj prvotni namen, opredelitev lastnosti transmisijskih svetlobnih virov, kar omogoča natančno matematično napovedovanje minimalne zagotovljene dolžine povezave pri sistemih za podatkovno komunikacijo z optičnimi vlakni s hitrostjo 1 gigabita na sekundo ali več. Novost v tej reviziji je podpora boljši natančnosti merjenja notranje izgube pri večrodovnih povezavah iz optičnih vlaken preko opredelitve lastnosti merilnih svetlobnih virov. Ocena premera sredice vlakna ni namen tega standarda.

General Information

Status
Published
Publication Date
11-Feb-2010
Withdrawal Date
31-Jan-2013
Current Stage
6060 - Document made available - Publishing
Start Date
12-Feb-2010
Completion Date
12-Feb-2010

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 61280-1-4:2010
01-april-2010
1DGRPHãþD
SIST EN 61280-1-4:2004
3RVWRSNLSUHVNXãDQMDRSWLþQHJDNRPXQLNDFLMVNHJDSRGVLVWHPDGHO6SORãQL
NRPXQLNDFLMVNLSRGVLVWHPL0HULOQDPHWRGD]DSUHWRNNLJDRENURåDVYHWOREQLYLU
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Fibre optic communication subsystem test procedures - Part 1-4: General
communication subsystems - Light source encircled flux measurement method (IEC
61280-1-4:2009)
Lichtwellenleiter-Kommunikationsuntersysteme - Grundlegende Prüfverfahren - Teil 1-4:
Allgemeine Kommunikationsuntersysteme - Verfahren zur Messung des begrenzten
Lichtstroms einer Strahlungsquelle (IEC 61280-1-4:2009)
Procédures d'essai des sous-systèmes de télécommunication à fibres optiques - - Partie
1-4: Sous-systèmes généraux de télécommunication - Méthode de mesure du flux inscrit
de la source lumineuse (CEI 61280-1-4:2009)
Ta slovenski standard je istoveten z: EN 61280-1-4:2010
ICS:
33.180.01 6LVWHPL]RSWLþQLPLYODNQLQD Fibre optic systems in
VSORãQR general
SIST EN 61280-1-4:2010 en,fr
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 61280-1-4:2010

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SIST EN 61280-1-4:2010

EUROPEAN STANDARD
EN 61280-1-4

NORME EUROPÉENNE
February 2010
EUROPÄISCHE NORM

ICS 33.180.01 Supersedes EN 61280-1-4:2003


English version


Fibre optic communication subsystem test procedures -
Part 1-4: General communication subsystems -
Light source encircled flux measurement method
(IEC 61280-1-4:2009)


Procédures d'essai des sous-systèmes  Lichtwellenleiter-
de télécommunication à fibres optiques - Kommunikationsuntersysteme -
Partie 1-4: Sous-systèmes généraux Grundlegende Prüfverfahren -
de télécommunication - Teil 1-4: Allgemeine
Méthode de mesure du flux inscrit Kommunikationsuntersysteme -
de la source lumineuse Verfahren zur Messung des begrenzten
(CEI 61280-1-4:2009) Lichtstroms einer Strahlungsquelle
(IEC 61280-1-4:2009)




This European Standard was approved by CENELEC on 2010-02-01. CENELEC members are bound to comply
with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and notified
to the Central Secretariat has the same status as the official versions.

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Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
Spain, Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: Avenue Marnix 17, B - 1000 Brussels


© 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61280-1-4:2010 E

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SIST EN 61280-1-4:2010
EN 61280-1-4:2010 - 2 -
Foreword
The text of document 86C/920/FDIS, future edition 2 of IEC 61280-1-4, prepared by SC 86C, Fibre optic
systems and active devices, of IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel vote
and was approved by CENELEC as EN 61280-1-4 on 2010-02-01.
This European Standard supersedes EN 61280-1-4:2003.
The significant technical changes with respect to EN 61280-1-4:2003 are described in the introduction.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent
rights.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2010-11-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2013-02-01
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 61280-1-4:2009 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards indicated:
IE
...

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