48
Figure 4-39 Zoom and focus
Step 2 Configure zoom and focus parameters. For details, see Figure 4-13.
Table 4-13 Description of zoom and focus parameters
Parameter
Description
Digital Zoom
Select
On
to enable digital zoom function.
After the optical zoom reached the upper limit, enable digital zoom function,
you still can do digital zoom operation.
Zoom Speed Adjusts zoom speed. The higher the value is, the higher the speed will be.
Mode
Sets focus mode.
Auto
: When image moves or object changes in the scene, the camera
will focus automatically.
Semi Auto
:
Click
or
corresponding to
Focus
or
Zoom
, the
camera will focus. Calling preset, positioning accurately or rotating PTZ
also will trigger focus.
Manual
: Click
or
corresponding to
Focus
to adjust the focus.
Focus Limit
When the focus length is too short, the camera will focus on the dome cover.
Sets the shortest focus distance to avoid focusing on the dome cover. You
can also change the focus speed by changing focus length.
Sensitivity
The sensitivity of triggering focus. The higher the value is, the easier the
focus will be triggered.
Step 3 Click
Save
.
Click
Lens Initialization
, the lens will adjust the zoom and focus parameters.
4.5.1.1.8 IR Light
This configuration is available only when the device is equipped with IR light.
Step 1 Select
Setting > Camera > Conditions > Conditions > IR Light
.
The
IR Light
interface is displayed. See Figure 4-40.
