36
Tips
Preview drag: If you want to change the position of channel 1 and channel 2 when
you are previewing, you can left mouse click in channel 1 and then drag it to
channel 2. Release the mouse and channel 1 and channel 2 switch positions.
Use the middle mouse button to control window split: You can scroll the middle
mouse button to switch the window split amount.
4.3.1
Preview Control Interface
Move the mouse to the top center of the video of the current channel, and the system pops up the
preview control interface. See Figure 4-26. If your mouse stays in this area for more than 6 seconds
and preforms no operation, the control bar automatically hides.
1 2 3 4
5
6
Figure 4-26
1)
Realtime playback
This is to playback the previous 5-60 minutes of video recorded on the current channel.
Please go to the Main Menu->Setting->System->General to set the real-time playback time.
The system may pop up a dialogue box if there is no such recording for the current channel.
2)
Digital zoom
This is to zoom in on a specified zone of the current channel. It supports the zoom in function on
multiple channels.
Click the
button and the button is shown as
.
There are two ways for you to zoom in.
Drag the mouse to select a zone.
Summary of Contents for NV21 Series
Page 1: ...Network Video Recorder User Manual Version 1 0 4 Revised November 21st 2018 ...
Page 201: ...201 Figure 5 39 5 9 2 7 Email The email interface is shown as in Figure 5 40 ...
Page 214: ...214 Figure 5 58 ...
Page 227: ...227 Figure 5 77 Figure 5 78 ...
Page 245: ...245 Figure 5 102 5 10 2 Log Here you can view system log See Figure 5 103 Figure 5 103 ...
