User's Manual
405
NVR supports USB port to import audio file only.
Figure 4-291 Add file
Step 3 Select the audio file and then click
Import
.
System supports MP3 and PCM audio format.
Step 4 Click
OK
to start importing audio files from the USB storage device.
If the importing is successful, the audio files will display in the
File Management
interface.
4.17.2 Audio Play
Background Information
You can configure the settings to play the audio files during the defined time period.
Procedure
Step 1 Select
Main Menu
>
AUDIO
>
Schedule
.
The
Schedule
interface is displayed. See Figure 4-292.