Avtech AVP321Z, Руководство пользователя

Страница: 17 / 33

MAIN MENU – CAMERA
-13-
5.4 IRIS
Auto iris is the lens function that automatically
opens and closes the iris in response to the changing
light conditions.
C
C
A
A
M
M
E
E
R
R
A
A
1 White Balance
2 Shutter Speed 162
3 Gain
4 IRIS
5 BLC
6 Sharpness
5.4.1 Auto IRIS Level (50 ~ 250)
Auto iris level is the numeric value the auto iris
uses to maintain the brightness level of the camera.
Use “
＋
” to increase the value to brighten the scene.
Use “
－
” to decrease the level to darken the scene.
5.5 BLC (Backlight Compensation)
The BLC, or backlight compensation, is the
function to adjust the image to compensate for an area
that is overpowered by brightness because of
excessive light. The image will be properly exposed for
clearness.
C
C
A
A
M
M
E
E
R
R
A
A
1 White Balance On
2 Shutter Speed Off
3 Gain
4 IRIS
5 BLC
6 Sharpness
5.5.1 On / Off
The backlight compensation can be set on or off.
5.6 Sharpness
Auto sharpness enhances the clarity of image
detail by adjusting the aperture and sharpening the
edges in the pictures.
C C A A M M E E R R A A
1 White Balance Auto
2 Shutter Speed Low
3 Gain Medium
4 IRIS High
5 BLC
6 Sharpness
5.6.1 Auto
The camera automatically maintains a normal
sharpness mode.
5.6.2 Sharpness Level
The image sharpness can be set to different
sharpness levels (Low / Medium / High) as needed.