3.3.6WBC MODE

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.

3.3.6WBC 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

3.3.7ID 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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Elmo ESD-370 user manual Wbc Mode, Id Display, Light Sources, Color Temperature in K