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Enable “DST” (Daylight Saving Time) option to display the window as in the following figure:
Figure 5-72 DST
Audio
Click the “Audio” to enable mute and adjust volume as shown in the following figure:
Figure 5-73 Live Audio
Only when “Live Audio” option on this screen is enabled, can user adjust the volunm on
Live
screen.
System Management
Click “System Management” and the below window is displayed:
Figure 5-74 System Management
You can upgrade firmware, restore to factory/default settings, export/import configuration file
and enable auto log off.
Upgrade Firmware Steps
1. Copy the upgrade file (“.hdu” file) into a USB storage device and connect it to NVR.
Click
Upgrade Firmware
in the window above.
2. In the pop up window, select the upgrade file and click
OK
. It will display the version
information of the current system and the upgrade file.
3. Click
OK
to start upgrade and wait until it shows that the upgrade is complete.
4. Click
OK
and a message pops up to ask for a system restart to apply the new
firmware version.