摘要
介绍了四选一视音频切换器的改造过程。在不影响信号传输质量的前提下,对四选一切换器的功能进行了扩展,提高了监视屏的监视效率,构思独特,实用性强,效益可观。
This paper introduces the process of the technological reform of the switcher. We expand the function of the switcher and improve the efficiency of the program watch. This design of the technological reform is inimitable, the reform is practicable and beneficial.
出处
《中国有线电视》
2005年第6期574-579,共6页
China Digital Cable TV
关键词
视音频切换器
信号传输
监视屏
技术改造
audio video routing switcher
transmission
monitor
technological reform
