跳线盘在卫星广播电视地球站中的应用

Application of Patch Panel in Satellite Radio and Television Earth Station

本文介绍了跳线盘的组成及工作原理,阐述了跳线盘在卫星广播电视地球站中码流切换器故障抢通、L波段矩阵故障抢通、载波频谱监看等三个典型应用场景中的使用方法及重要作用,最后分析了跳线盘针对不同应用场景的选型及在设计、使用中的注意事项。

This paper introduces composition and working principle of patch panel,describes use method and important role of patch panel in three typical application scenarios of satellite radio and television earth station,which are transport stream switcher emergency connectivity after failure,L-band matrix emergency connectivity after failure and carrier spectrum monitoring,and finally analyzes selection of patch panel for different application scenarios and precautions in design and use.