Quaddrix QT-220EX, User Manual

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3.6
CAMERA PARAMETERS
Main menu -> CAMERA PARAMETERS
A. SENSITIVITY UP
In extremely low illumination circumstances, the images retrieved by the dome are
very dark.
However, the image will be much brighter if several images are accumulated and
are sent as one output.
SENSITIVITY UP sets the accumulating (output) ratio.
OFF- Disables this function. (Default)
1/1.5, 1/3, 1/6, 1/13, 1/25, 1/50-
The smaller the value, the higher the
sensitivity.
Note:
Higher sensitivity will make the video appear sluggish.
B. EXPOSURE MODE AND EXPOSURE LEVEL
Exposure means the amount of light that reaches the image sensor. This dome has
the following exposure modes:
• AUTO : Auto exposure
• USER : User define mode
• SHUTTER : Shutter in priority
• IRIS : Iris in priority
• BRIGHT : Iris in priority
• OFF Set auto exposure.
SENSISTIVITY UP , BLC mode and DAY/NIGHT are only available when the
exposure is in AUTO .
Select
USER mode and move joystick right. It will go to the following submenu:
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