Allnet ALL2295, Руководство пользователя

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Full HD Vandal Proof IP Outdoor Dome Camera Version 1.0
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Fixed Shutter Mode
In this mode, fixed shutter speed could be selected from the dropdown
menu. The shutter speed range is from 1/10000 to1 (1/1.5) sec. with 19 (18)
options. Users could select suitable shutter speed according to the
environmental illuminance.
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The White Balance pull-down menu is shown as follows:
A camera needs to find reference color temperature, which is a way of
measuring the quality of a light source, for calculating all the other colors.
The unit for measuring this ratio is in degree Kelvin (K). Users can select
one of the White Balance Control modes according to the operating
environment. The following table shows the color temperature of some light
sources for reference.
Light Sources Color Temperature
in K
Cloudy Sky 6,000 to 8,000
Noon Sun and Clear
Sky
6,500
Household Lighting 2,500 to 3,000
75-watt Bulb 2,820
Candle Flame 1,200 to 1,500
Auto Mode
The Auto Balance White mode is suitable for environment with light source
having color temperature in the range roughly from 2700 ~ 8000K.
ATW Mode (Auto Tracking White Balance)
With Auto Tracking White Balance function, the white balance in a scene
will be automatically adjusted while temperature color is changing. The ATW
Mode is suitable for environment with light source having color temperature
in the range roughly from 2450 ~ 10500K.