88.1. EXPOSUREThis option allows the user to alter the camera’s lens settings. The following optionsare available:• LENS: Users can either select DC or ELC.• HBLC/D-WDR: There are 4 background light functions to choose from- BLC (Backlight Compensation): The BLC function makes objects in front ofa bright scene (such as a window on a bright sunny day) clearer to see byincreasing their brightness and making the background darker.- HLI (Highlight Supression): Select this feature to select masking of bright areasin the image, such as when viewing number plates when car headlights are on.- D-WDR (Wide Dynamic Range - feature allows the camera to display balancedpictures even when the scene being watched has bright spots or various lightlevels and back light conditions).- OFF : Turns off all the fucntions.• AGC (Auto Gain Control): feature allows the camera to display balanced pictureseven when the scene being watched has bright spots or various light levels andback light conditions.• 3D-DNR (Digital Noise Reduction): This function reduces the noise on the imagewhen viewing in low lux environments (like at night). This reduces the size of theimage when being recorded by a DVR, resulting in a saving of disk space.• SENSE-UP: Improves the image in very low light conditons. The options includeimage being amplified from a range of x2 to x512, AUTO and OFF.8. SETUP Menu Functions8.2. Colour (RGB)This option allows the user to alter the camera’s colour settings. The followingoptions are available: