Dahua NVR100 series User Manual page 365

Hide thumbs Also See for NVR100 series:

Table of Contents

Figure 4-217

Click Add button, you can add audio file and import the audio file via the USB device. The audio file

format shall be MP3 or PCM. See Figure 4-218.

The audio file shall be saved on the USB device. You need to connect the USB device all the time;

otherwise, the audio link function may fail. So, if you want to use the audio trigger function,

please make sure the audio file is on the UBS device and the USB device has connected to the

NVR before the NVR boots up. You need to make sure the USB device connection is always there

if you want to manage and use the audio file function.