校园CATV系统的设计原理及常见故障排除

摘要

Combining the discription of the self-degsigned andself-installed campus education TV network,this paper introduces the principle of the composition and design of closed TV in college and analyzes general stoppages and the way they are fixed.%结合自行设计和安装的校园教育电视网，论述了校园CATV系统的基本组成和设计原理，并对校园闭路系统在使用中常见故障及排除进行了分析。