Dahua NVR41 series, Руководство пользователя

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User's Manual
376
Table 4-94
Parameter Description
Period
In the
Period
box, enter the time. Select the check box to enable
the settings.You can configure up to six periods.
File Name
In the
File Name
list, select the audio file that you want to play for
this configured period.
Interval
In the Interval box, enter the time in minutes for how often you
want to repeat the playing.
Loop
Configure how many times you want to repeat the playing in the
defined period.
Output
Includes two options: MIC and Audio. It is MIC by default. The MIC
function shares the same port with talkback function and the latter
has the priority.
Some series products do not have audio port. The actual product
shall prevail.
● The finish time for audio playing depends on audio file size and the configured
interval.
● Playing priority: Alarm event > Audio talk > Trial listening > Schedule audio file.
Step 3 Click Apply to complete the settings.
4.18.3 Broadcast
System can broadcast to the camera, or broadcast to a channel group.
Step 1 Select Mani Menu > AUDIO > Broadcast .
The Broadcast interface is displayed. See Figure 4-280.
Figure 4-280
Step 2 Click Add Group .