User`s manual

85
up the preview control interface. See Figure 5-16. If your mouse stays in this area for more
than 6 seconds and has no operation, the control bar automatically hides.
Figure 5-16
You can refer to the following sheet for detailed information.
SN
Name
Function
1
Realtime playback
It is to playback the previous 5-60 minutes
record of current channel.
Please go to the Main Menu->General to set
real-time playback time.
System may pop up a dialogue box if there is no
such record in current channel.
2
Digital zoom
It is to zoom in specified zone of current channel.
It supports zoom in function of multiple-channel.
The selected area has an icon as and the
free area is shown as an icon as .
3
Real-time backup
function
It is to backup the video of current channel to the
USB2.0 device. System can not backup the
video of multiple-channel at the same time.
Current selected backup channel has an icon as
and the free channel is shown as an icon
as .
Once the backup started, you can see the free
channel is shown as an icon as .
4
Manual Snap
Click it to snap manually. The snapshot picture is
saved on the HDD.
5
Remote device add
shortcut
It is to go to the remote device connection
interface.
6
Bidirectional talk
Support bidirectional talk function with the
front-end device.
7
Exit
Playback control
The playback control has the following features.
 Support play, pause, and exit and drag function.
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