Dahua DH-XVR5416L-X User Manual page 285

Step 2 Configure the settings for the schedule parameters. See Table 5-73.
Parameter Description
In the Period box, enter the time. Select the check box to enable
Period the settings.
You can configure up to six periods.
In the File Name list, select the audio file that you want to play for
File Name
this configured period.
In the Interval box, enter the time in minutes for how often you
Interval
want to repeat the playing.
Configure how many times you want to repeat the playing in the
Repeat
defined period.
Includes two options: MIC and Audio. It is MIC by default. The MIC
Output function shares the same port with talkback function and the latter
has the priority.
The finish time for audio playing is decided by audio file size and the configured interval.

Playing priority: Alarm event > Talkback > Trial listening > Audio file.

Step 3 Click Apply to complete the settings.
Figure 5-236
Table 5-73
Local Configurations 269