GV-IPCam H.264

13Administrator ModeNote:1. If an infrared illuminator is installed for outdoor surveillance, it issuggested to use the Trigger by Input or the Trigger IR by D/Nfunction to avoid incorrect judgment of lighting and hence the actionof the IR cut filter. See 2.5.2 Infrared Illuminators.2. If you select Trigger by Input / Trigger IR by D/N option, makesure you have set D/N as Auto and configured its sensitivity level.• Auto Iris: Note this function is only supported in Box Camera (exceptfixed lens GV-BX110D, GV-BX130D-1, GV-BX140DW and GV-BX520D-0), Bullet Camera, Vandal Proof IP Dome and Fixed IPDome. The option is designed for auto iris lens (DC drive). Enable theauto iris function when the scene appears fuzzy and the Flicker Lessfunction does not help to improve the situation.• BLC: Note this function is not supported by GV-BX110D,GV-BX140DW, GV-MFD110, GV-BL110D, and GV-PT110D. SelectOn to enable Backlight Compensation (BLC). This function is used toadjust the color intensity of scenes with strong light at the background.Note: To access the BLC function in PTZ camera, see Other, 6.8.4Image Settings.• IR Light: Note this function is only available for Vandal Proof IPDome and Fixed IP Dome. Select Auto for automatic switch betweenday mode and night mode depending on the amount of light detected.Select Off to completely disable IR LEDs.205