Local Configurations
151
Parameter
Description
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
Click
Apply
to complete the settings.
Step 3
Upgrade Audio File of Camera
This function is supported only on the local interface.
Prepare a USB device or other external storage device and plug it into the Device.
Step 1
Click
Browse
.
Step 2
The
Browse
interface is displayed. See Figure 5-120.
Figure 5-120
Select the upgrade audio file (.bin).
Step 3
Click
OK
to return to the Siren interface.
Step 4
Click
Start Upgrade
to upgrade the alarm audio file of the camera.
Step 5
5.10.4 Video Detection
Video detection adopts computer vision and image processing technology. The technology
analyzes the video images to detect the obvious changes such as moving objects and
blurriness. The system activates alarms when such changes are detected.
5.10.4.1 Configuring Motion Detect Settings
When the moving object appears and moves fast enough to reach the preset sensitivity value,
the system activates the alarm.
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Страница 1: ...DIGITAL VIDEO RECORDER User s Manual V1 2 0 ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD ...
Страница 45: ...Connecting Basics 32 Figure 4 2 ...
Страница 97: ...Local Configurations 84 Figure 5 50 ...
Страница 198: ...Local Configurations 185 Figure 5 153 Figure 5 154 Double click the video or click Step 7 ...
Страница 203: ...Local Configurations 190 Figure 5 158 Figure 5 159 ...
Страница 311: ...Glossary 298 Abbreviations Full term VGA Video Graphics Array WAN Wide Area Network ...
Страница 329: ...Earthing 316 ...