User's Manual
Table Of Contents
- Foreword
- Important Safeguards and Warnings
- 1 Overview
- 2 Configuration Flow
- 3 Device Initialization
- 4 Basic Configuration- 4.1 Login
- 4.2 Live
- 4.3 PTZ Operation
- 4.4 Playback
- 4.5 Camera- 4.5.1 Conditions
- 4.5.2 Setting Video Parameters- 4.5.2.1 Video
- 4.5.2.2 Snapshot
- 4.5.2.3 Overlay- 4.5.2.3.1 Configuring Privacy Masking
- 4.5.2.3.2 Configuring Channel Title
- 4.5.2.3.3 Configuring Time Title
- 4.5.2.3.4 Configure Text Overlay
- 4.5.2.3.5 Configure Font Attribute
- 4.5.2.3.6 Configure Picture Overlay
- 4.5.2.3.7 Configure Custom Overlay
- 4.5.2.3.8 Configuring OSD Info
- 4.5.2.3.9 Configuring Counting
- 4.5.2.3.10 Configuring Structured Statistics
- 4.5.2.3.11 Configuring Ranging
- 4.5.2.3.12 Configuring ANPR
- 4.5.2.3.13 Configuring Face Statistics
 
- 4.5.2.4 ROI
- 4.5.2.5 Path
 
- 4.5.3 Audio
 
- 4.6 Network
- 4.7 Storage
- 4.8 System
 
- 5 Event- 5.1 Setting Alarm Linkage
- 5.2 Setting Smart Track
- 5.3 Setting Panoramic Calibration
- 5.4 Setting Video Detection
- 5.5 Setting Smart Motion Detection
- 5.6 Setting Audio Detection
- 5.7 Setting Smart Plan
- 5.8 Setting IVS
- 5.9 Setting Crowd Map
- 5.10 Setting Face Recognition
- 5.11 Setting Face Detection
- 5.12 Setting People Counting
- 5.13 Setting Heat Map
- 5.14 Setting Stereo Analysis
- 5.15 Setting ANPR
- 5.16 Setting Video Structuralization
- 5.17 Setting Relay-in
- 5.18 Setting Abnormality
 
- 6 Maintenance
- Appendix 1 Cybersecurity Recommendations
User’s Manual 
48 
Parameter 
Description 
Auto Iris 
This configuration is available only when the camera is equipped with 
auto-iris lens. 
  When  auto  iris  is  enabled,  the  iris  size  changes  automatically 
according  to  the  ambient  lighting  condition,  and  the  image 
brightness changes accordingly. 
  When auto iris is disabled, the iris stays at full size and does not 
change no matter how ambient lighting condition changes. 
2D NR 
Average single-frame dots and other dots around to reduce noise. 
3D NR 
Works  with  multi-frame  (no  less  than  2  frames)  images  and  reduces 
noise by using the frame information between previous and latter frames. 
Grade 
This configuration is available only when the 3D DNR is enabled. 
The higher the DNR level is, the better the result will be. 
  Click Save. Step 3
4.5.1.1.4 Backlight 
You can select backlight mode from Auto, BLC, WDR, and HLS. 
  Select Setting > Camera > Conditions > Conditions > Backlight. Step 1
The Backlight interface is displayed. See Figure 4-36. 
 Backlight Figure 4-36
  Configure backlight parameters. For details, see Table 4-10. Step 2
Table 4-10 Description of backlight parameters 
Backlight mode 
Description 
Auto 
The  system  adjusts  image  brightness  according  to  ambient  lighting 
condition automatically to ensure image clarity. 
BLC 
Enable BLC, the camera can get clearer image of the dark areas on the 
target  when  shooting against  light.  You  can  select  Default  mode  or 
Customized mode. 
  When in Default mode, the system adjusts exposure according to 
ambient lighting condition automatically to ensure the clarity of the 
darkest area. 
  When  in  Customized  mode,  the  system  auto  adjusts  exposure 
only  to  the  set  area  according  to  ambient  lighting  condition  to 
ensure the image of the set area at ideal brightness. 










