DW PowerPix DWC-D3361WTIR Instruction Manual page 17

DAY & NIGHT
D&N MODE
AUTO In AUTO mode, camera switches between day
and night automatically depending on light level.
COLOR If COLOR is selected, camera always stays in
day/color mode.
EXT For best IR LEDs performance, select this option
as default.
FUNCTION
CONTRAST
1~10 Set the level of contrast. The higher the contrast, the
brighter the image will appar.
The lower the contrast, the darker the image will
appear.
2D DNR (Digital Noise Reduction)
2D-DNR reduces the noise on the screen in low
light conditions and allows for clearer images,
even at night.
Select the 2D DNR level from 1~3 (Set to Level 1
as default).
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