当好莱坞内容提供商考虑将视频内容的分辨率从1080p提升至4K时，他们详细研究了消费者是否能看出两者的明显差异。尽管4K电视机显示面板的像素比1080p高出四倍，而且在户外的大屏幕上显示效果更佳，但是在观看距离较短的典型客厅环境中，这个优势就不那么明显了。
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For several years now, the audio / video connector market has been fairly stable. If you want to connect a video source to a new monitor, you would use DisplayPort. If you want to connect home theater devices to your TV, HDMI® would be the obvious choice.
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