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User’s Manual
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
H APERTURE 15
V APERTURE 15
3.3.5 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.
• AUTO
In this mode, the camera’s Shutter, IRIS and AGC control function work
automatically to compensate the light exposure of image sensor for consistent video
output level. IRIS OFF SET is used to set the level of IRIS variation.
• SHUTTER
With this option, the SHUTTER priority is higher than IRIS and AGC; IRIS and AGC
circuit will function automatically in cooperating with SHUTTER to get consistent
exposure.
• IRIS
With this option, the IRIS priority is higher than SHUTTER and AGC; SHUTTER and
AGC circuit will function automatically in cooperating with IRIS to get consistent
exposure. If the IRIS is modified manually, the action of exposure compensation
20