User's Manual
Table Of Contents
- Chapter 1 System Requirement
- Chapter 2 Device Activation and Accessing
- Chapter 3 Live View- 3.1 Live View Parameters- 3.1.1 Enable and Disable Live View
- 3.1.2 Adjust Aspect Ratio
- 3.1.3 Live View Stream Type
- 3.1.4 Select the Third-Party Plug-in
- 3.1.5 Light
- 3.1.6 Count Pixel
- 3.1.7 Start Digital Zoom
- 3.1.8 Auxiliary Focus
- 3.1.9 Lens Initialization
- 3.1.10 Quick Set Live View
- 3.1.11 Lens Parameters Adjustment
- 3.1.12 Conduct 3D Positioning
 
- 3.2 Set Transmission Parameters
- 3.3 Set Smooth Streaming
 
- 3.1 Live View Parameters
- Chapter 4 Video and Audio
- Chapter 5 Video Recording and Picture Capture
- Chapter 6 Event and Alarm- 6.1 Basic Event
- 6.2 Smart Event- 6.2.1 Detect Audio Exception
- 6.2.2 Set Defocus Detection
- 6.2.3 Detect Scene Change
- 6.2.4 Set Face Detection
- 6.2.5 Set Video Loss
- 6.2.6 Set Intrusion Detection
- 6.2.7 Set Line Crossing Detection
- 6.2.8 Set Region Entrance Detection
- 6.2.9 Set Region Exiting Detection
- 6.2.10 Set Unattended Baggage Detection
- 6.2.11 Set Object Removal Detection
- 6.2.12 Draw Area
- 6.2.13 Set Size Filter
 
 
- Chapter 7 Network Settings
- Chapter 8 Arming Schedule and Alarm Linkage
- Chapter 9 System and Security- 9.1 View Device Information
- 9.2 Search and Manage Log
- 9.3 Simultaneous Login
- 9.4 Import and Export Configuration File
- 9.5 Export Diagnose Information
- 9.6 Reboot
- 9.7 Restore and Default
- 9.8 Upgrade
- 9.9 View Open Source Software License
- 9.10 Wiegand
- 9.11 Metadata
- 9.12 Time and Date
- 9.13 Set RS-485
- 9.14 Set RS-232
- 9.15 Power Consumption Mode
- 9.16 External Device
- 9.17 Security
- 9.18 Certificate Management
- 9.19 User and Account
 
- Chapter 10 Allocate VCA Resource
- Chapter 11 Open Platform
- Chapter 12 Smart Display
- Chapter 13 Set EPTZ
- Chapter 14 Pattern Linkage
- A. Device Command
- B. Device Communication Matrix
Network Camera User Manual 
42 
6.2 Smart Event 
Note 
● For certain device models, you need to enable the smart event function on VCA Resource page 
first to show the function configuration page. 
● The function varies according to different models. 
6.2.1 Detect Audio Exception 
Audio exception detection function detects the abnormal sound in the surveillance scene, such as 
the sudden increase/decrease of the sound intensity, and some certain actions can be taken as 
response. 
Steps   
1. Go to Configuration → Event → Smart Event → Audio Exception Detection. 
2. Select one or several audio exception detection types. 
Audio Loss Detection   
Detect sudden loss of audio track. 
Sudden Increase of Sound Intensity Detection   
Detect sudden increase of sound intensity. Sensitivity and Sound Intensity Threshold are 
configurable. 
Note 
● The lower the sensitivity is, the more significant the change should be to trigger the 
detection. 
● The sound intensity threshold refers to the sound intensity reference for the detection. It is 
recommended to set as the average sound intensity in the environment. The louder the 
environment sound, the higher the value should be. You can adjust it according to the real 
environment. 
Sudden Decrease of Sound Intensity Detection   
Detect sudden decrease of sound intensity. Sensitivity is configurable. 
3. Refer to Set Arming Schedule for setting scheduled time. Refer to Linkage Method Settings for 
setting linkage methods. 
4. Click Save. 
Note 
The function varies according to different models. 










