User Manual
Table Of Contents
- Contents
- 1 Introduction
- 2 Basic Operation Guide
- 3 Wizard & Main Interface
- 4 Camera Management
- 5 Live Preview Introduction
- 6 PTZ
- 7 Record & Disk Management
- 8 Playback & Backup
- 9 Alarm Management
- 10 Account & Permission Management
- 11 Device Management
- 12 Remote Surveillance
- Appendix A FAQ
- Appendix B Calculate Recording Capacity
- Appendix C Compatible Device List
Live Preview Introduction
DVR User Manual
38
The introductions of these parameters are as follows:
Parameter Meaning
Brightness It is the brightness level of the camera’s image.
Contrast It is the color difference between the brightest and darkest parts.
Saturation It is the degree of color purity. The color is purer, the image is brighter.
Hue It refers to the total color degree of the image.
Sharpen
It refers to the resolution level of the image plane and the sharpness level of the
image edge.
Wide Dynamic
The wide dynamic range (WDR) function helps the camera provide clear images
even under back light circumstances. When there are both very bright and very
dark areas simultaneously in the field of view, WDR balances the brightness level
of the whole image and provide clear images with details.
Denoise
Decrease the noise and make the image more thorough. Increasing the value will
make the noise reduction effect better but it will reduce the image resolution.
White Balance Adjust the color temperature according to the environment automatically.
Image Mirror Turn the current video image horizontally.
Image Flip Turn the current video image vertically.
Lens Control
Select the camera and then click “Lens Control” to go to lens control tab. Click
or
to adjust the zoom and focus parameters of the camera’s lens. Click “Save” to save the
settings.
The introductions of these parameters and buttons are as follows: