Dahua NVR21-4KS3 Series - Updating Remote Devices

User's Manual
188
Figure 5-75 PoE
Step 2 (Optional) Set
Enhancement Mode
to
On
or
Off
.
When enhancement mode is enabled, the transmission distance of the PoE port will be
extended.
5.7.9 Updating Remote Devices
You can update the firmware of the connected network camera through online update or file
update.
Procedure
Step 1 Select
Main Menu
>
CAMERA
>
Camera List
>
Update
.