This part of IEC 60876 applies to fibre optic switches possessing all of the following general features:
– they are passive in that they contain no optoelectronic or other transducing elements;
– they have one or more ports for the transmission of optical power and two or more states in which power may be routed or blocked between these ports;
– the ports are optical fibres or fibre optic connectors.dition 5.0 2014-08 INTERNATIONAL STANDARD NORME INTERNATIONALE colour inside Fibre optic interconnecting devices and passive components – Fibre optic spatial switches – Part 1: Generic specification Dispositifs d'interconnexion et composants passifs à fibres optiques – Commutateurs spatiaux à fibres optiques – Partie 1: Spécification générique IEC 60876-1:2014-08(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright ？