NF EN 61935-1
Specification for the testing of balanced and coaxial information technology cabling - Part 1 : installed balanced cabling as specified in the standards series EN 50173
Le présent document spécifie les procédures des mesures de référence pour les paramètres de câblage et les exigences pour la précision des appareils de contrôle sur le terrain pour mesurer les paramètres de câblage identifiés dans la NF EN 50173. Le présent document traite des performances concernant les câblages de 100 oméga Pour les câblages de 120 oméga ou 150 oméga les mêmes principes s'appliquent, mais il convient que le système de mesure corresponde au niveau d'impédance nominal.
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