Qvis Iapollo SMART NVR User Manual page 17

You can refer to the following sheet for detailed information:
SN Name
1 Realtime playback
2 Digital zoom
Real-time backup
3
function
4 Manual Snap
Remote device add
5
shortcut
6 Bidirectional talk
7
Playback control
The playback control has the following features.

Supports play, pause, exit and drag function.

During the preview playback process, you cannot 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 cannot switch the displayed channel or change current
window-display mode.

Please note: the tour function has the higher priority than the preview playback. System
automatically exits the preview playback function and its corresponding interface when
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Function
This is to playback the previous 5-60 minutes of
recorded from the current channel.
Please go to the Main Menu->General to set
real-time playback.
System may pop up a dialogue box if there is no such
record in current channel.
This is to zoom in to a specified zone within the
current channel. You can use the zoom in function
with multiple-channels.
The selected area has an icon as
area is shown as an icon as
This is to backup the video of a current channel to the
USB2.0 device. System cannot 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
Click it to snap manually.
This is to go to the remote device connection
interface.
Supports bidirectional talk function with the front-end
device.
Exit
and the free
.
.
.
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