GeoVision GV-BL110D, Руководство пользователя, Страница: 192 / 393

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[Mechanical Iris Adjustment] Note this function is only available in
GV-BX110D and GV-BL110D .
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Auto adjustment: Click Start to automatically adjust the auto iris lens
and bring exposure to optimum.
[Special View Setting]
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D/N: Note this option is only available in Box Camera , Bullet
Camera , Vandal Proof IP Dome , Fixed IP Dome and PT Camera .
Sets the light sensor’s sensitivity to switch the camera between day
mode and night mode. The value 5 is the most light-sensitive.

Auto: Select Auto for the camera to detect the amount of light
present and automatically switch to monochrome in a poorly-lit
scene. Move the slider to adjust the sensitivity level from 1 to 5.

Black and White: Select this option for the live view to be in
monochrome.

Color: Select this option for the live view to be in color.
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IR Check Function: Note this option is only available for Box
Camera . This function determines whether the surveillance area is
illuminated by an externally installed infrared illuminator.

Off: The default setting. The infrared illuminator will be constantly
off. It is advisable to enable this option when the color temperature
of outdoor lighting is 6000 K or above.

On: The infrared illuminator will be constantly on.

Trigger by Input / Trigger IR by D/N: Select this option for the
infrared illuminator to turn on under low light and turn off under
sufficient light.