User Manual of Explosion-Proof Bullet Camera
69
Focus Settings
The
Focus
Mode
can be set to
Auto
,
Manual
, and
Semi-auto
.
Auto
:
The camera focuses automatically at any time according to objects in the scene.
Semi-auto:
The camera focuses automatically only once after panning, tilting and zooming.
Manual
:
In
Manual
mode, you need to use
on the control panel to focus manually.
Min. Focus Distance
: This function is used to limit the minimum focus distance.
Day/Night Switch
The
Day/Night Switch
mode can be set to
Auto
,
Day
,
Night
,
Scheduled-Switch
, and
Triggered by Alarm Input
.
Auto
:
In
Auto
mode, the day mode and night mode can switch automatically according to the
light condition of environment.
Figure 6-27
Auto Mode Sensitivity
Day
:
In
Day
mode, the camera displays color image. It is used for normal lighting conditions.
Night
:
In
Night
mode, the image is black and white.
Night
mode can increase the sensitivity in low
light conditions.
Scheduled-Switch:
In
Schedule-Switch
mode, you can set the time schedule for day mode as shown in Figure
6-28. The rest time out of the schedule is for night mode.
Figure 6-28
Day Night Schedule
Triggered by Alarm Input
The switch is triggered by alarm input. You can set the triggered mode to day or night.
Backlight Settings
BLC (Back Light Compensation)
If there
’
s a bright backlight, the subject in front of the backlight appears silhouetted or
dark. Enabling
BLC
(back light compensation) function can correct the exposure of the
subject. But the backlight environment is washed out to white.
