Dahua NVR1A-4P Series - Page 217

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Figure 5-81
Click Add button, you can add audio file and import the audio file via the local computer. See Figure 5-82.
Figure 5-82
5.10.5.3.2 Schedule
It is to set schedule broadcast function. You can play the different audio files in the specified periods.
From main menu->Setup->System->Voice->.Schedule, you can see the following interface. See Figure
5-83.
Figure 5-83