Operation Manual
Dahua Network Camera Web 3.0 Operation Manual
11
Parameter
Function
Zoom
Adjust the focal length of the lens by clicking or long pressing “+”“-”buttons.
Step length is used to adjust the length of one step with one click.
Focus
Adjust the sharpness of the lens by clicking or long pressing“+”、“-” buttons.
Step length is used to adjust the length of one step with one click.
Auto-
focus
Click to adjust the image definition automatically.
Note:
Other lens operations are not allowed during the process of auto-focus.
Reset All
Reset the lens to zero position to eliminate the accumulative error of lens.
Note:
Please reset when the image adjustment is not clear or operating zoom focus many
times.
Refresh
Synchronize the location of drag slider of lens and zoom focus after hardware zoom
focusing.
Regional
Focus
Click it and use the mouse to select a zone, then the device can auto focus within the
specific region.
In-ceiling Mount Wall Mount Ground Mount