HIKVISION DS-2CD63C5G0-IVS User Manual page 78

User Manual of Network Fisheye Camera
over-exposure.
When the light is turned on, and Auto and Manual are selectable for IR mode.
Select AUTO, and the IR LED changes according to the actual luminance.
E.g., if the current scene is bright enough, then the IR LED adjusts itself to
lower power; and if the scene is not bright enough, the IR LED adjusts itself
to higher power.
Select Manual, and you can adjust the IR LED by adjusting the distance. The
higher the value is, the higher the power of the light would be, and it can
reach objects farther away.
 Backlight Settings
BLC: If you focus on an object against strong backlight, the object will be
too dark to be seen clearly. BLC compensates light to the object in the front
to make it clear. OFF, Up, Down, Left, Right and Center are selectable.
WDR: Wide Dynamic Range can be used when there is a high contrast of the
bright area and the dark area of the scene. The wide dynamic level can be
adjusted from 0 to 15.
 White Balance
White balance is the white rendition function of the camera used to adjust the
color temperature according to the environment.
 Image Enhancement
Digital Noise Reduction: DNR reduces the noise in the video stream. OFF,
Normal Mode and Expert Mode are selectable. Under normal mode, set the
DNR level from 0 to 100, and the default value is 50. Under expert mode,
you can set Space DNR Level and Time DNR Level separately.
Gray Scale: You can choose the range of the grey scale as [0 to 255] or [16
to 235].
 Video Adjustment
Video Standard: 50 Hz and 60 Hz are selectable. Choose according to the
different video standards. Normally, 50 Hz is for PAL standard and 60 Hz for
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