video switcher

基本解释

A extendible Video-Audio Switcher circuit by hand-selecting or automatic sequential switching was intro duced.
介绍了手选和自动顺序切换均可任意扩展的视音频切换电路。
I did encounter a bug though: the spread mode uses a different wallpaper (using the Unity 2D Launcher workspace switcher), as you can see in the video below.
尽管我遇到了一个bug: 在扩展模式中使用了一张不同的壁纸 (当使用Unity 2D Launcher工作区切换器的时候) 你可以在下面的录像中看到.
At last, it designs the Host Control Board and the Video Control Switcher, and integrated former printed circuit boards into one piece, which make the operation more convenient.
最后，设计了上位机控制面板和视频监控切换器，并将先前的多板整合到单板，节省了的空间并最大化的减少了干扰。