Dahua NVR41-4KS2 Series

User's Manual
157
Figure 4-54
Step 2 (Optional) Set
Enhancement Mode
to
On
or
Off
.
When
On
is selected, the transmission distance of PoE port will be extended.
4.2.9 Remote Update
Background Information
You can upgrade the connected network camera firmware. It includes online upgrade and file
upgrade.
Procedure
Step 1 Select
Main Menu
>
Camera
>
Camera List
>
Update
.
The
Update
interface is displayed. See Figure 4-55.