46
Preview control interface
Move you mouse to the top centre of the video of current channel, you can see system pops
up the preview control interface. See Figure 4-6. If your mouse stays in this area for more
than 6 seconds and has no operation, the control bar automatically hides.
Figure 4-6
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 USB 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
Exit
Playback control
The playback control has the following features.
Support play, pause, and exit and drag function.
During the preview playback process, you can not see the channel title and record status
of current channel. It will display the channel title and the record status once you exit the
preview playback.
During the preview playback, you can not switch the displayed channel or change
current window-display mode.
Please note the tour function has the higher priority than the preview playback. You can
not control the preview playback until the tour function ended.
1 2 3 4
Summary of Contents for DLA3800
Page 51: ...41 1U series 1 5U Series...
Page 52: ...42 2U Series Figure 3 6...
Page 74: ...64 Figure 4 26 Figure 4 27 Figure 4 28...
Page 79: ...69 Figure 4 33 Figure 4 34 Figure 4 35...
Page 87: ...77 Figure 4 51...
Page 91: ...81 Figure 5 3 Figure 5 4 Figure 5 5 Figure 5 6...
Page 99: ...89 Figure 5 16 Figure 5 17 Figure 5 18...
Page 142: ...132 Figure 6 11...
