Brickcom OSD-200 20xp - Manual (Page 75)

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9.8 Camera
— Exposure
The Exposure Setting can be found under this path: PTZ> Camera -
Exposure.
In the Exposure Mode setting page, users can select either the
mode or adjust the parameters of the Shutter Priority / P-Iris / Iris Priority
mode for optimized video output in accordance with the operating
environment.
A. Shutter Priority Mode
In this mode, it is the shutter speed that takes main control of the
exposure. The range of shutter speed is from 1/10000 to 1/30.
B. P-Iris Mode
In this mode, the minimum iris opening is limited to affect the exposure.
The minimum iris opening can be adjusted from F4.8 to F9.6.
C. Iris Priority Mode
In this mode, it is the iris that has premier priority in control of the
exposure. The value of iris is adjustable from F1.6 to F28.
D. Manual Mode
In this mode, users can change the Shutter speed (1/10000 to 1/30),
Iris (F1.6 to F28), and Gain (1 to 15) manually.
9.9 Camera
—WB (White Balance)
The White Balance Setting can be found under this path: PTZ> Camera-
WB.
A camera needs to find the 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.