數位視訊轉換盒

Multi tool use
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「Set-top box」的各地常用別名 |
中国大陸 |
机顶盒 |
臺灣 |
機上盒 |
港澳 |
機頂盒 |
數位視訊轉換盒(英语:set-top box,縮寫:STB)是一个连接电视机与外部信号源的设备。它可以将源信号转成电视内容,并在电视机上显示出来。信号可以来自有线电缆、卫星天线、寬頻網絡以及地面广播。机顶盒接收的内容除了模拟电视可以提供的图像、声音之外,更在于能够接收数据内容,包括电子节目指南、因特网网页、字幕等等。
在陰極射線管電視機流行的時代,數位視訊轉換盒常常被放置在電視機的頂部,故又被稱為机顶盒或機上盒。
参见
- IPTV
- 数字电视
- 高清USB手指
- 家庭劇院個人電腦
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