B-3-4 APERTURE
Sharpness is the subjective evaluation of detail in the picture. With this “APEATURE” function, users can adjust the enhancement of the edges of objects in the picture. When shooting text, this function may help by making them sharper and achieve a better image. There are 32 levels of adjustment, the options are <00> ~ <31>, <00> represents “no enhancement”.
♦AUTO
The dome camera will assign a proper aperture value automatically for camera to achieve a better image.
♦MANUAL
Select this item if you want to adjust aperture value manually. Higher value enhances the incident ray of camera.
APERTURE MENU |
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H APERTURE | 15 |
V APERTURE | 15 |
NOTE: For 18x MODEL, please refer to section
SETUP MENU2 for information on Aperture function.
B-3-5 AE MODE
The exposure is the amount of light received by the image sensor and is determined by how wide you open the lens diaphragm (iris adjustment), by how long you keep the sensor exposed (shutter speed), and other exposure parameters. With this item, users can define how the Auto Exposure (AE) function works.
¾18x MODEL ♦ AUTO
In this mode, the camera’s IRIS and AGC (Auto Gain Control) control circuits work together automatically to adjust the light exposure of image sensor in order to get consistent video output level. At this condition the shutter speed is fixed at 1/60 (NTSC) or 1/50(PAL). Users can offset the
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