３６
dims the image.
Auto Iris: Auto Iris is the use of the signal feedback to drive the aperture. Adjust the
motor quickly and flexibly to expand or shrink the aperture, which actually adjusts
the aperture automatically. Bigger aperture at darkness and smaller one at brightness.
Color to Black/white: Auto switch, control Color to B/W according to the camera
video capture lighting;
External Control Color to B/W control by CDS of IR leds.
Fixed Color, fixed B/W, commonly unused.
Effect Set: setting of image sharpness, brightness, contrast, saturation.
Picture 4-3-15 effect set
Sharpness: also called
”
resolution
”
, which reflects the image plane clarity and edge
sharpness. Adjust the sharpness higher, the contrast details on the plane image
become higher and then the image looks much clear. If the sharpness is set too high
