User`s manual

VPort 2140 User’s Manual System Configuration
4-9
3. Brightness, Contrast, Saturation, and Hue
To adjust image settings for the best visual quality, click on Image Setting to open a motion
picture window. Four fields need to be configured, including Brightness, Contrast, Hue, and
Saturation. Each field has eleven levels, ranging from -5 to +5. While adjusting, administrators
can click on preview to see if the settings are appropriate before clicking on Save. If the
adjustment is not satisfactory, administrators can click on Restore to restore the original settings.
After the configuration is done, click on Close to close this window. If the configurations are
changed without saving, they will only be used until the next time the system starts up.
Camera Setting
1. Camera type
The default camera type of VPort 2140 is Fixed camera, which means it is a general camera
without motorized function. If you wish to select a PTZ camera, you also need to select the
COM port that this PTZ camera is connected to, and the PTZ camera’s ID to activate it. Click
on Save to validate the camera type.
2. Preset position setting of Motorized PTZ camera
Below the camera type setting is the image of this camera, the control buttons of PAN/ TILT/
ZOOM/ FOCUS and the preset position setting. The administrator can use the control buttons
to operate the camera’s image to set the preset position of this motorized PTZ camera.