GE PTZ 12X, Руководство пользователя, Страница: 42 / 65

4BChapter 5: Advanced setup
38 TruVision Mini PTZ 12X Camera User Manual
Table 19: Examples of the color temperatures of different 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
See Table 20 below for a description of the functions available.
This menu is located on Main Page 1.
Table 20: White balance menu description
Function Description
Auto Select to enable or disable automatic white balance. Its color
temperature range is 3000 to 7500°K. The white balance value is
calculated using color information from the entire screen. This is the
default setting.
Indoor Select for a static indoor setting. Optimizes the WB for typical indoor
conditions. It is set at 3200°K base mode.
Outdoor Select for a static outdoor setting. Optimizes the WB for typical
outdoor conditions. It is set at 5800°K base mode.
ATW Auto Tracing White Balance.
Select to enable or disable auto tracing white balance. Its color
temperature range is 2000 to 10,000°K. The white balance is
calculated, or “traced”, more quickly than by the Auto function.
Manual Select to make manual adjustments to the white balance. R (red level)
and B (blue level) gains are adjustable and range from 0 to 127.
Exit Select Yes to save any changes and return to Main Page 1.
Camera settings
You can select whether to activate several dome camera functions including Digital
Zoom, Auto Slow Shutter, Noise Reduction, Video Invert, and Image Freeze. See
Figure 21 on page 39 and Table 21 on page 39 for information on these functions.
This menu is located on Main Page 1.