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4.5.1
Exposure Setting
The Exposure pull-down menu is shown as follows:
The exposure is the amount of light received by the image sensor and is
determined by the width of lens diaphragm opening, the amount of exposure by
the sensor (shutter speed) and other exposure parameters. With this item, users
can define how the Auto Exposure function works.
Each exposure mode is specified as follows:
Full Auto Mode
In this mode, the camera's Shutter Speed, IRIS and AGC (Auto Gain Control)
control circuits work together automatically to get consistent video output level.
The shutter speed range is from 1 to 1/8 sec. with 4 options. Users could select
suitable shutter speed according to the environmental illuminance.
Fixed Shutter Mode
In this mode, fixed shutter speed could be selected from the dropdown menu.
The shutter speed range is from 1/10000 to 1 sec. with 19 options. Users could
select suitable shutter speed according to the environmental illumination.
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