Operation Manual

NOTE: The minimum shutter speed will vary depending on the setting in Full Auto Mode.

Fixed Shutter Mode :

In this mode, a fixed shutter speed can be selected from the dropdown menu. The shutter speed range is from

1/10000 to 1 (1/1.5) sec. with 19 (18) options. Users can choose a suitable shutter speed according to the

environmental illumination.

11.2. White Balance Setting

The White Balance pull-down menu is as follows:

A camera needs to find a reference colour temperature, which is a way of measuring the quality of a light source,

for calculating all the other colours. 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

colour temperature of some light sources for reference.

Light Sources :

Cloudy Sky (Colour Temperature: 6,000 to 8,000 K)

Noon Sun and Clear Sky (Colour Temperature: 6,500 K)

Household Lighting (Colour Temperature: 2,500 to 3,000 K)

75-watt Bulb (Colour Temperature: 2,820 K)

Candle Flame (Colour Temperature: 1,200 to 1,500 K)

Auto Mode :

The Auto Balance White mode is suitable for an environment with a light source having a colour temperature

ranging from 2700 ~ 7600K.

ATW Mode (Auto Tracking White Balance) :

With the Auto Tracking White Balance function*, the white balance in a scene will be automatically adjusted while

temperature colour is changing. The ATW Mode is suitable for an environment with a wider range of lighting

conditions from 2500 ~ 9800K.

* This function is only available in GCI-K0503B and GCI-H0602B.

Indoor/Outdoor Mode :

Select Indoor or Outdoor.

* This function is only available in GCI-H0503B.

Manual Mode :

In this mode, users can change the White Balance value manually. For GCI-K0503B and GCI-H0602B, users can

select a number between 0 ~ 127 in the “R-Gain/B-Gain” item to gain the red/blue illuminant on the Live Video

Pane. For GCI-H0503B, users can select a number between 1 ~ 11.

Press <

√ > to conﬁrm the new setting.

11.3. Backlight Setting

Based on various lighting situations, users can select to turn on or off the function of Backlight Compensation* to

optimize the video quality. The default value of Backlight is Off. Press <

√ > to conﬁrm the new setting.

* The Backlight Compensation is only available for GCI-H0503B.

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