IEC 61280-4-1 : 2019现行
Fibre-optic communication subsystem test procedures – Part 4-1: Installed cabling plant – Multimode attenuation measurement
出版：International Electrotechnical Committee
专家解读视频
This part of IEC 61280 is applicable to the measurement of attenuation of installed optical fibre cabling plant using multimode optical fibre.
EN IEC 61280-4-1 : 2019 - Identical
UNE-EN IEC 61280-4-1:2019 - Identical
I.S. EN IEC 61280-4-1:2019 - Identical
EN IEC 61280-4-1 : 2019 - Identical
NEN-EN-IEC 61280-4-1:2019 - Identical
UNE-EN IEC 61280-4-1:2019 - Identical
BS EN IEC 61280-4-1 : 2019 - Identical
I.S. EN IEC 61280-4-1:2019 - Identical
NEN-EN-IEC 61280-4-1:2019 - Identical
BS EN IEC 61280-4-1 : 2019 - Identical
