Vivotek IP8162P User Manual page 72

VIVOTEK
Measurement Window: This function allows user to set measurement window(s) for low light
compesation�
■ Full view: Calculate the full range of view and offer appropriate light compesation�
■ Custom: This option allows you to manually add customized windows as inclusive or exclusive regions.
A total of 10 windows can be set� The inclusive window refers to "weighted window"; the exclusive
window refers to "ignored window"� It adopts the weighted averages method to calculate the value�
■ BLC (Back Light Compensation): This option will automatically add a "weighted region" in the middle of
the window and give the necessary light compensation�
Exposure control:
■ Exposure level: You can manually set the Exposure level, which ranges from -2�0 to +2�0 (dark to
bright)�
■ Exposure mode (Auto): Select Auto to set a proper maximum exposure time (second) according to the
light source of the surroundings� You can set iris mode as "indoor" or "outdoor" to reach the best image
quality� You may also adjust iris sensitivity from 1 to 10�
■ Exposure mode (Fixed): Select Fixed to set a fixed exposure time and gain. Shorter exposure times
result in less light� Then, tune the slider bar to set the Exposure time and Gain Control to the best
image quality� High gain control value would generate a certain amount of noise� Noted that this
function is only for IP8162
72 - User's Manual
Include
X
Exclude
X
Weighted region
Ignored region