Input ports cannot be controlled in the NVR system. They are connected to physical input devices such as switches, sensors... etc.
输入埠在NVR系统之中无法控制，是因为他必须由所连接之装置或电路加以控制，例如开关、感应器等等。
The specialized NVR-C server meets the needs of large-scale deployments requiring long-term archiving of video.
各专门N VR - C服务器满足大规模部署长期归档的视频的需要。
The specialized NVR-C server meets the needs of large-scale deployments requiring long-term archiving of video.
各专门N VR - C服务器满足大规模部署长期归档的视频的需要。
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