GeoVision GV-BL110D, User Manual, Page: 193 / 393

Administrator Mode
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Note:
1. If an infrared illuminator is installed for outdoor surveillance, it is
suggested to use the
Trigger by Input or the Trigger IR by D/N
function to avoid incorrect judgment of lighting and hence the action
of the IR cut filter. See
2.6.2 Infrared Illuminators .
2. If you select Trigger by Input / Trigger IR by D/N option, make
sure you have set D/N as Auto and configured its sensitivity level.
„
Auto Iris: Note this function is not supported in GV-BX110D (fixed
lens model), GV-BX130D-1 , GV-BX520D-0 , Mini Fixed Dome , Cube
Camera , PTZ Camera and PT Camera . The option is designed for
auto iris lens (DC drive). Enable the auto iris function when the scene
appears fuzzy and the Flicker Less function does not help to improve
the situation.
„
BLC: Note this function is not supported by GV-BX110D ,
GV-MFD110 , GV-BL110D, and GV-PT110D . Select On to enable
Backlight Compensation (BLC). This function is used to adjust the
color intensity of scenes with strong light at the background.
Note: To access the BLC function in PTZ camera, see Other , 5.8.4
Image Settings .