IEC 61280-4-1:2019/COR1:2020

Corrigendum 1 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement

IEC 61280-4-1:2019/COR1:2020

Name:IEC 61280-4-1:2019/COR1:2020   Standard name:Corrigendum 1 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement
Standard number:IEC 61280-4-1:2019/COR1:2020   language:English and French language
Release Date:21-Apr-2020   technical committee:SC 86C - Fibre optic systems and active devices
Drafting committee:   ICS number:33.180.01 - Fibre optic systems in general

 IEC 2020
INTERNATIONAL ELECTROTECHNICAL COMMISSION
COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE
____________
IEC 61280-4-1 IEC 61280-4-1
Edition 3.0  2020-04 Édition 3.0  2020-04

Fibre-optic communication subsystem test Procédures d'essai des sous-systèmes de
procedures – télécommunication fibroniques –

Part 4-1: Installed cabling plant – Multimode Partie 4-1: Installation câblée – Mesure de
attenuation measurement l'affaiblissement en multimodal

CO RRI G E NDUM 1
I.4.1 Example 1 (configuration A, 1-C I.4.1 Exemple 1 (configuration A, méthode
method – Annex A) 1-C – Annexe A)
Replace the existing last paragraph with Remplacer le dernier alinéa existant par le
the following new paragraph: nouvel alinéa suivant:
We then see that, when measured using Il apparaît alors que, lorsqu'elle est
reference-grade test cords, the acceptance mesurée en utilisant des cordons d'essai de
figure has to be adjusted by classe de référence, la valeur d'acceptation
(A – A ) + (A – A ) = doit être ajustée de (A – A ) +
1'max 1max 2'max 2max 1'ma
...

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