User Manual

User Manual of Network Fisheye Camera
87
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.
 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].
Defog: You can enable the defog function when the environment is foggy
and the image is misty. It enhances the subtle details so that the image
appears clearer.
 Video Adjustment
Mirror: It mirrors the image so you can see it inversed. Left/Right,
Up/Down, Center, and OFF are selectable.
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
NTSC standard.
Note: The display parameters vary according to the different camera model.