User's Manual
373
Figure 4-276
4.18 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.
4.18.1 File Management
You can add audio files, listen to audio files, rename and delete audio files, and configure the
audio volume.
Step 1 Select
Main Menu
>
AUDIO
>
File Management
.
The
File Management
interface is displayed. See Figure 4-277.
Summary of Contents for NVR41 series
Page 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V4 5 1...
Page 103: ...User s Manual 89 The following figure is for reference only Figure 3 51...
Page 122: ...User s Manual 108 Figure 4 21 Step 3 Set parameters See Table 4 5...
Page 139: ...User s Manual 125 Figure 4 33 Step 3 Set record type See Figure 4 34...
Page 295: ...User s Manual 281 Figure 4 182 Figure 4 183...
Page 416: ...User s Manual...