定义了SC-PC型（浮动双工）光纤跳线连接器的要求和质量评估程序，标准端接在A1a和A1b型多模光纤上。 本版本进行了更新，以符合IEC 61753-1的要求、IEC 61755-3-3的光学接口以及IEC 61300-1中规定的模态条件。本出版物封面上的QC编号是IEC电子元件质量评估体系（IECQ 910005XX0001）中的规范编号。

Defines the requirements and quality assessment procedures for the type SC-PC (floating duplex) fibre optic patch cord connector, standard terminated on multimode fibre type A1a and A1b. This edition updated to harmonise with the requirements from IEC 61753-1, the optical interface of IEC 61755-3-3 and the modal condition as specified in IEC 61300-1. The QC number that appears on the front cover of this publication is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ 910005XX0001).