4xem WLPTZ User Manual - page 52
- 48 -
video colors. The administrator can set different color temperatures (3200K~8000K)
to get correct colors.
Checking “Low lux mode” helps seeing object in poor illuminative environment.
Turning on “Auto switch to B/W in low lux mode” together with “Low lux
mode” being checked, the video will become black and white automatically if the
camera is aiming at dark environment.
“Enable BLC” option is for back light compensation. Normally, objects in front of
light source are difficult to be seen, checking this option and adjusting “BLC sens
level” can help seeing the objects more clearly. The BLC sens level is about
sensitivity of BLC detection.
Clicking on “BLC Area Selection”, a selecting window will pop up. As the window
shows, the video is divided to 48 rectangle areas with the same size. Select the
areas to enable BLC, if no area is selected, checking “Enable BLC” option makes the
video no differences.
The picture illustrates the corresponding areas of the selecting window in the real
video. “Select All” will check all the areas in the windows and “Clear All” will do
vice versa. “Save” button can set the selected areas for BLC.
In the CCD settings window, click on “Preview” to see the effect of changing the