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User’s Manual
depends on the AGC circuit.
• AGC
With this option, the AGC priority is higher than SHUTTER and IRIS; SHUTTER and
IRIS circuit will function automatically in cooperating with AGC to get consistent
exposure. If AGC is adjusted manually, the exposure compensation depends on the
changing of IRIS.
3.3.6 WBC MODE
A digital 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). You can select one of the White Balance Control modes
according to the condition. The following table shows the color temperature of some
light sources.
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
In this mode, white balance works within its color temperature range and calculates
the best-fit white balance.
• MANUAL
In this mode, users can change the White Balance value manually; adjustable R
gain and B gain range from 0 to 99.
WBC MENU
R GAIN 50
B GAIN 50
3.3.7 ID DISPLAY
Users are allowed to choose whether the dome ID will be displayed on monitor to
identify the domes. For more information, please refer to section
2.4 Dome ID Setting.
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