Installation guide

DVTel CF-4221-00 Fixed IP Camera User & Installation Guide
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6.5.3 Picture Adjustment
 Brightness
Users can adjust the image’s brightness by adjusting the item. Please select
ranging from -12 to +13. To increase video brightness, select a bigger number.
Press < √ > to confirm the new setting.
 Sharpness
Increasing the sharpness level can make the image looked sharper; especially
enhance the object’s edge. Please select ranging from +0 to +15. Press < √ > to
confirm the new setting.
 Contrast
Camera image contrast level is adjustable; please select ranging from -6 to +19.
Press < √ > to confirm the new setting.
 Saturation
Camera image saturation level is adjustable; please select ranging from -6 to
+19. Press < √ > to confirm the new setting.
 Hue
Camera image hue level is adjustable; please select ranging from -12 to +13.
Press < √ > to confirm the new setting.
6.5.4 Backlight
The Backlight Compensation function prevents the center object from being too dark in
surroundings where excessive light is behind the center object. Press < √ > to confirm the
new setting.