Qvis iBox nvr User Manual page 107

Parameter
CAM 1 to CAM
16
Open all /close
all
Start Dialogue
Local play
Refresh
Please left click one monitor to view real-time video, the monitor window as shown in Figure 7-7.
Please refer to the following sheet for monitor window parameter information:
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Function
channel 1 to channel 16
Click this button to open all video channels.
Once all video channels are open, it becomes close all button.
You can click this button to enable audio talk. Click 【▼】 to
select bidirectional talk mode. There are four options: DEFAULT，
G711a，G711u and PCM.
Note: the audio input port from the device to the client-end is
using the first channel audio input port. During the bidirectional
talk process, system will not encode the audio data from the
1-channel.
The Web can playback the saved (Extension name is dav) files at
the PC-end.
Click local play button, system pops up the following interface for
you to select local play file. See Figure 7-6.
Click this button to refresh monitor channel name.
Figure 7-7 Real-time Monitor
Figure 7-6
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