User's Manual

User’s Manual
46
Figure 5-10 Focus & zoom settings
Step 2 Configure focus & zoom parameter.
Table 5-4 Description of focus & zoom parameter
Parameter
Description
Digital Zoom
Select
On
or
Off
to enable or disable digital zoom.
Off
is selected
by default.
Zoom Speed
The larger the value is, the faster the Device zooms.
Mode
Select the focus triggering mode. There are three options:
Semi
Auto
,
Auto
, and
Manual
.
Semi Auto
is selected by default.
●
Semi Auto
: The Device focuses automatically when zoom or
ICR switch is detected.
●
Auto
: The Device focuses automatically when scene changes,
zoom, or ICR switch are detected.
●
Manual
: The Device cannot focus automatically. You need to
adjust the focus manually.
Focus Limit
You can select the shortest focus distance, which means the
Device will focus on objects farther than the shortest focus
distance. If you select
Auto
, the Device will select an appropriate
shortest distance according to the zoom value.
Sensitivity
Sensitivity is the capacity of resisting interference of the Device
when focusing. The smaller the value is, the more capable the
Device can resist interference when focusing.
PFA
If you enable this function, the image is relatively clear during zoom.
If you disable this function, the speed is relatively high during zoom.
Lens Initialization
Click this button, and the lens will be initialized automatically. The
lens will be extended to calibrate the zoom and focus.
Step 3 Click
Save
.