Dahua DH-XVR5416L-X, User Manual, Page: 177 / 359

Local Configurations 161
Parameter Description
Flash Frequency
When setting the alarm mode of white light to be Flash , you can
select the flash frequency from Low , Middle , and High .
Table 5-37
Click Apply to complete the settings. Step 3
5.10.3.3 Configuring Siren
When the motion detection alarm is activated, the system links the camera to generate sound
alarm.
To use this function, connect at least one camera that supports audio function.
Select Main Menu > ALARM > ALARM OUTPUT > Siren . Step 1
The Siren interface is displayed. See Figure 5-125.
Figure 5-125
Configure the settings for the siren parameters. See Table 5-38. Step 2
Parameter Description
Channel
In the Channel list, select a channel that is connected to a camera that
supports audio function.
Play Click Play to manually trigger the IP camera to play audio file.
Latch
Set a length of time for the Device to delay turning off alarm after the
alarm is cancelled. The value ranges from 5 seconds to 30 seconds,
and the default value is 5 seconds.
Audio Clip
Select the audio clip for the siren sound. The default setting is Clip 1 .