Brightness Settings, Low Luminance Side (Brightness) - Watec WAT-233 User Manual

3.3.1.5 Brightness Settings, Low Luminance Side (BRIGHTNESS)

Set the brightness of exposure control at low luminance side (BRIGHTNESS). You can independently set the brightness during gain/slow shutter
operation apart from "3.3.1.2 Brightness Settings, High Luminance Side (BRIGHTNESS)" Instead of darkening the picture in dark subjects, you can
improve noise and dynamic resolution. Use the LEFT / RIGHT keys to select from x0.25, x0.5, x0.75 and x1.0.
*Default : x1.0
○AGC Operation
x0.25
Small
Lo
w
○Slow Shutter Operation
x0.25
Small
Lo
w
BRIGHTNESS
SHUTTER/AGC
(LOW LUMINANCE)
x0.25
x0.5
AUTO
x0.75
x1.0
*You can not use the function with WDR in "3.6.1. Wide Dynamic Range (WDR)"
When WDR is ON, the operation will be as follows;
(WDR/BLC) BRIGHTNESS
WDR
(LOW LUMINANCE)
x0.25/x0.5/
OFF
x0.75/x1.0
－
ON
LEFT/RIGHT
x0.5
Sensitivity
LEFT/RIGHT
x0.5
Dynamic Resolution
Sensitivity
When x 0.25 is selected, S/N and dynamic resolution improve though sensitivity decreases.
When x1.0 is selected, S/N and dynamic resolution decrease though sensitivity improves.
Note : when WDR is ON, VIDEO LEVEL is fixed to x 1.0 irrespective of the set value and the
set value can not be changed.
These items are settable.
When ON is selected,VIDEO LEVEL is fixed to x 1.0 irrespective of the set value and the set value can not be
changed. "－" will be displayed on OSD.
x0.75
S/N ratio
x0.75
OPERATION
OPERATION
16
x1.0
Large
High
x1.0
Large
High