... 闭路电视视频设备 CCVE 视频设备接口 video device interface 音频视频设备 Acoustic and Audio Equipment ...
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同时，因为每台主机都需要接入大量的视频音频信号，对设备接口的设计和生产工艺也很关键。
At the same time, because each host access needs a lot of audio and video signals, the equipment interface design and production process are also crucial.
VadoHD的视频规格依然只有720p，并且没有光学变焦功能，只支持两倍数字变焦，设备通过USB接口与外界连接。
The camera still shoots at 720p with a fixed optical zoom (but 2X digital) lens and attaches directly through its own USB connector.
很多Android设备都设有HDMI接口，以供在电视上播放高清视频。
There are many Android devices that offer HDMI ports for playing HD video on your big screen TV.
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