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Put the cursor at the center of the zone you want to zoom in, and scroll the middle mouse wheel.
You can view an interface shown as in Figure 4-21.
Right mouse click to cancel the zoom and go back to the original interface.
3)
Manual record function
This is to backup the video on current channel to the USB device. The system cannot backup the
video of multiple-channels at the same time.
Click the
button and the system begins recording. Click it again and the system stops recoridng.
You can find the recorded file on the USB device.
4)
Manual Snapshot
Click
to take 1-5 snapshots. The snapshot files are saved on the USB device or HDD. You can go
to the Search interface (chapter 4.8) to view.
5)
Bidirectional talk
If the connected front-end device supports the bidirectional talk function, you can click this button.
Click the
button to start the bidirectional talk function. The icon is now shown as
the rest of the bidirectional talk buttons on the digital channels become null.
Click
again to cancel bidirectional talking. The bidirectional talk buttons of other digital
channels change to
6)
Remote device
From the shortcut menu, click it to go to the remote device interface to add/delete remote devices or
view its corresponding information. Please refer to chapter 4.4.2 for detailed information.
Figure 4-20
Figure 4-21
.
. Now
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