Dahua NVR41-4KS2 Series

User's Manual
385
Figure 4-272 Creating certificate
Step 3 Click
Browse
to select the certificate that you want to install.
Step 4 Click
Import
.
4.14.5 Audio/Video Encryption
Background Information
The device supports audio and video encryption during data transmission.
Procedure
Step 1 Select
Main Menu
>
SECURITY
>
AUDIO/VIDEO ENCRYPTION
>
Audio/Video
Transmission
.
The
Audio/Video Transmission
interface is displayed. See Figure 4-273.