Speco N8NRN User Manual page 29

Live View Introduction
The introductions of these parameters are as follows:
Note: The above-mentioned descriptions of the image parameters are for reference only. The cameras made by different manufacturers may have
different parameter settings.
Lens Control
Select the camera and then click "Lens Control" to go to lens control tab. Click
camera's lens. Click "Save" to save the settings.
The introductions of these parameters and buttons are as follows.
Parameter
Brightness It is the brightness level of the camera's image.
Contrast It is the color difference between the brightest and darkest parts.
Saturation It is the degree of color purity. The color is purer, the image is brighter.
Hue It relates to the total color degree of the image.
It relates to the resolution level of the image plane and the sharpness level of the
Sharpen
image edge.
The wide dynamic range (WDR) function helps the camera provide clear images
even under back light circumstances. When there are both very bright and very
Wide Dynamic
dark areas simultaneously in the field of view, WDR balances the brightness level
of the whole image and provide clear images with details.
Decrease the noise and make the image more thorough. Increasing the value will
Denoise
make the noise reduction effect better but it will reduce the image resolution.
White Balance Adjust the color temperature according to the environment automatically.
HLC: lowers the brightness of the entire image by suppressing the brightness of
the image's bright area and reducing the size of the halo area.
BLC
BLC: If enabled, the auto exposure will activate according to the scene so that the
object of the image in the darkest area will be seen clearly.
Corridor
0°, 90°, 180° or 270° can be selected. (Only some cameras support this pattern)
Pattern
Image Mirror Turn the current video image horizontally.
Image Flip Turn the current video image vertically.
High frame rate mode, if is it enabled, the frame rate of the camera's main stream
High FPS Mode
can be set to 1080P/720P @60fps/50fps. (Only some cameras support this mode)
Button/Parameter
Click
If manual mode is selected, focus button & "One Key Focus" & "Day/night
Focus Mode mode switch autofocus" will be available; if auto mode is selected, the
time interval setup will be available.
Click
Click it to focus instantly.
Meaning
or
Meaning
/ to zoom in/out the image.
/ to increase/decrease the focal length.
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to adjust the zoom and focus parameters of the
NVR User Manual