23
variable magnification.
(3) ALC GATE
AUTO EXPOSURE signal detect area (8 x 8) can be set as desired.
-OFF-
Setting value
2800007F
h
The screen overall video signal is detected for
AUTO EXPOSURE
control.
-ON-
Setting value
2800807F
h
GATE for detecting the
AUTO EXPOSURE
video signal is set in lines 1-2 to 7-8. The area is not shown on
the screen.
-Manual setting-
Detect area of ALC GATE can be arranged in 8 x 8 matrix areas.
Setting
value
282xyy00
h
x: line selection
0(line1) to 7(line8)
yy: column selection
Set “1” in detect area and “0” in non-detect area to generate 8 binary digits (left side: MSB, right side:
LSB). Convert the 8 binary digits to 2 hexadecimal digits.