Exterior NVR21 Series, Руководство пользователя

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Figure 7-13
Important
The window display mode and the channel number are by default. For example, for the
16-channel, the max window split mode is 16.
3) Multiple-channel monitor, system adopts extra stream to monitor by default. Double click one
channel, system switches to single channel and system uses main stream to monitor. You can
view there are two icons at the left top corner of the channel number for you reference. M stands
for main stream. S stands for sub stream (extra stream).
4) If you login via the WAN mode, system does not support alarm activation to open the video
function in the Alarm setup interface.
Important

For multiple-channel monitor mode, system adopts extra stream to monitor by default. You
can not modify manually. All channels are trying to synchronize. Please note the
synchronization effect still depends on your network environments.

For bandwidth consideration, system can not support monitor and playback at the same time.
System auto closes monitor or playback interface when you are searching setup in the
configuration interface. It is to enhance search speed.
7.7 Playback
Click Playback button, you can see an interface is shown as in Figure 7-14.
Please set record type, record date, window display mode and channel name.
You can click the date on the right pane to select the date. The orange highlighted date is system
current date and the blue highlighted date means it has record files.