User's Manual
403
Figure 4-289
4.17 Audio
The audio function is to manage audio files and set schedule play function. It is to realize audio
broadcast activation function.
This function is for some series product only.
4.17.1 File Management
Background Information
You can add audio files, listen to audio files, rename and delete audio files, and configure the audio
volume.
Procedure
Step 1
Select
Main Menu
>
AUDIO
>
File Management
.
The
File Management
interface is displayed. See Figure 4-290.
Summary of Contents for NVR41-4KS2 Series
Page 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V1 1 0 ...
Page 74: ...User s Manual 58 Figure 2 79 Alarm input port Figure 2 80 Alarm input port ...
Page 101: ...User s Manual 85 Figure 3 41 Step 9 Secure the HDD bracket and put the top cover back ...
Page 132: ...User s Manual 116 Figure 4 19 Modify IP Step 3 Set parameters See Table 4 5 ...
Page 147: ...User s Manual 131 Figure 4 29 Period Step 3 Set record type See Figure 4 30 ...
Page 452: ...User s Manual ...
