29
NED
XCM4085DLMT4
UME-0058-03
Gamma
Correction
Setting
gam
ma
0/1/2/3/4
250 to
4000
Off(1.0)/0.45/0.56/Negative
Positive inversion / Custom (by VAL2
setting).
VAL2 is effective only at the gamma
4.
VAL2 is omissible at other than
gamma 4.
The gamma value is VAL2/1000.
For example:
If gamma=2200, γ=2.2
Programmable Exposure Time(
µs
)
＝
VAL2
÷
85
Exposure-Readout Time
＝
2.129
＋
(VAL1÷85)
4.1.5 Memory Setup Values (Factory Settings)
The memory setup values (Factory settings) are shown in Table 4-1-5-1.
Table 4-1-5-1 Memory Setup Values (Factory Settings)
Control Item
CMD
VAL1 VAL2 VAL3 Control Description
Analog Gain
gax
0
x1.00
Digital Gain
gdx
0
x1.00
Digital Offset
odx
0
0
Exposure Mode
inm
0
Free Run
Programmable
Exposure
Time
int
0
10000
117.647µs (VAL1 fixed)
Test Pattern
tpn
0
Off
Pixel Correction Setting
shc
1
200
Factory correction data on, User
correction target value
Exposure-Readout Time
pad
0
2.129µs
Scanning Direction
rev
0
Forward
Line Delay
d
0
Line Delay 0(Line Delay setting is
not used)
Output Signal Setting 1
voa
0
0
8bit,
4096pixels_4tap
Output Signal Setting 2
vod
0
0
Dual Line Mode (Average)
Gamma Correction Setting
gamma
0
1000
Gamma correction setting is not used
