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b. IRIS Level: The higher the Iris level you select, the more light the camera
gets and the image becomes brighter. However, it will not affect the true iris
opening or closing that you select in auto electronic shutter options.
c. BLC Mode: Back light compensation. This function is used to make the
dark zone resulting from back light lighter and clearer. HSBLC allows the
other objects in the view to be free from the effect of strong light. The
higher HSBLC level you select, the darker the blanked zone becomes.
d. Day & Night Mode: The camera can detect the light level of environment. If
you select "Auto", the image will be turned to black and white at night in
order to keep clear. Under "Times Mode" the switch time of Color / Black
and white is according to the given time. You can also control it by choosing
"Color"
or "B/W".
e. Day & Night Level: point a lux standard of switching D/N here.
f. Day & Night Delay: D/N delay is used for preventing the light sensor from
disturbs of foreign matter. For example, a passing-by car light directly
shoots on the camera at night. If D/N delay is not enabled, the image will
be switched to color mode when the car light passes, and switched back to
B/W immediately after the car left. That will cause the instability of image
quality.
g. Sense-Up: This function makes the shutter slower to get brighter image at
night. The bigger the value you select, the slower the shutter speed
becomes so that the image will get brighter, and moving subjects might be
blurred. When you enable sense-up option, users are not allowed to adjust
the shutter time manually in "Auto Electronic Shutter" option.
h. 3D DNR Mode: Digital noise reduction. This function is able to filter the
noise and blur from the image and show a clearer view. 3D denoise
analyzes successive pictures to detect the noise places. You can select
three levels by manual or auto DNR.
i. WDR: Digital wide dynamic range. This function enables the camera to
reduce the contrast in the view to avoid the dark zones resulting from over
and under exposure..
j. Video Orientation: Flip or mirror the image as your requirement.
k. R-Gain: Enhance red.
l. B-Gain: Enhance blue color in the image.
m. Sharpness: Adjust the sharpness of view.
n. Zoom Bar: Select "On" to show the zoom bar
screen.
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