Local Configurations
147
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 5-119.
Figure 5-119
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
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
.
Volume
Select the volume for the audio clip. You can select the flash
frequency from
Low
,
Middle
, and
High
.
Update File
Import the upgrade audio file (.bin) to upgrade the alarm audio file
of the camera. For details, see "Upgrade Audio File of Camera
."
Table 5-38
Summary of Contents for DH-XVR4104C-X
Page 1: ...DIGITAL VIDEO RECORDER User s Manual V1 1 0 ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD...
Page 42: ...Connecting Basics 30 Figure 4 2...
Page 94: ...Local Configurations 82 Figure 5 50...
Page 194: ...Local Configurations 182 Figure 5 153 Figure 5 154 Double click the video or click Step 7...
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Page 307: ...Glossary 295 Abbreviations Full term VGA Video Graphics Array WAN Wide Area Network...
Page 325: ...Earthing 313...
