ALIBI ALI-TS4115R Quick Installation Manual Download Page 4

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VIDEO FORMAT

You can set the video format to 5MP @ 20 fps, 4MP @ 25 fps, 4MP @ 30 fps, 2MP @ 25 fps, or  
2MP @ 30 fps.

EXPOSURE

Exposure describes the brightness-related parameters, which can be adjusted by EXPOSURE MODE, and 
AGC.

EXPOSURE MODE

: You can set the EXPOSURE MODE to GLOBAL, BLC, or DWDR.

• 

GLOBAL

: GLOBAL refers to the normal exposure mode which performs exposure according to the 

whole image brightness. 

• 

BLC

 (Backlight Compensation): BLC (Backlight Compensation) compensates light for the front object 

to make it clear, but this may cause the over-exposure of the background, where the light is strong.

• 

DWDR

 (Digital Wide Dynamic Range): The DWDR helps the camera provide clear images even under 

backlight circumstances. When both very bright and very dark areas simultaneously exist in the 
image, DWDR balances the brightness level of the whole image to provide clear images with details.

AGC

 (Automatic Gain Control): AGC optimizes the clarity of the image in low light conditions. The AGC 

level can be set as 

HIGH

MEDIUM

, or 

LOW

. Select OFF to disable the AGC function. 

NOTE

: Noise can be 

amplified when AGC is ON.

DAY/NIGHT

MODE

: You can set the Mode to 

COLOR

B & W

 (Black White), and 

AUTO

• 

COLOR

: The image is colored in day mode all the time. 

• 

B & W

 (Black and White): The image is black and white all the time. The IR LIGHT turns on in the low 

light conditions. 

• 

AUTO

: Automatically switch between 

COLOR

 and 

B & W

 (black and white) according to the scene 

brightness.

IR LIGHT

: You can turn on/off the IR LIGHT. 

SMART IR

: The Smart IR function is used to adjust the light to its most suitable intensity, and prevent the 

image from over exposure. The SMART IR value can be adjusted from 1 to 3. The higher the value, the more 
obvious the effect.

D

N Threshold

 (day to night threshold): Day to Night Threshold is used to control the sensitivity for 

switching from day mode to the night mode. You can set the value from 1 to 9. The larger the value, the 
more sensitive the camera is.

N

D Threshold

 (night to day threshold): Night to Day Threshold is used to control the sensitivity for 

switching from night mode to the day mode. You can set the value from 1 to 9. The larger the value, the 
more sensitive the camera is.

VIDEO SETTINGS

Move the cursor to VIDEO SETTINGS and click 

Iris+

 to enter the submenu. WHITE BALANCE, BRIGHTNESS, 

CONTRAST, SHARPNESS, SATURATION, DNR, and MIRROR are adjustable.

WHITE BALANCE

: White balance, the white rendition function of the camera, is to adjust the color 

temperature according to the environment. It can remove unrealistic color casts in the image. You can set 
the mode as 

AUTO

, or 

MANUAL

.

• 

AUTO

: In AUTO mode, white balance is being adjusted automatically according to the color 

temperature of the scene illumination.

• 

MANUAL

: You can set the R GAIN/B GAIN value from 1 to 255 to adjust the shades of red/blue color 

of the image.

BRIGHTNESS

: Brightness refers to the brightness of the image. You can set the brightness value from 1 to 

9 to darken or brighten the image. The higher the value is, the brighter the image is.

CONTRAST

: This feature enhances the difference in color and light between parts of an image. You can set 

the CONTRAST value from 1 to 9.

SHARPNESS

: Sharpness determines the amount of detail an imaging system can reproduce. You can set 

the SHARPNESS value from 1 to 9.

SATURATION

: Saturation adjusts the color level. The value ranges from 1 to 9.

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