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mermaid ventura 170 TFT - User manual Version 1.0
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Apppendix E: Optical Characteristics – ventura 170 TFT
The following items were measured under stable conditions. The optical characteristics should be measured in a dark room
or equivalent state.
* Measuring equipment:
0
* Ta = 25 2
C ,
Item
Contrast Ratio
Response
Rising
Time at Ta
Falling
Luminance of White
(Center of Screen)
Red
Color
Green
Chromaticity
(CIE 1931)
Blue
White
Viewing
Hor.
Angle
Ver.
Color Gamut
Brightness Uniformity
(9 points)
Cross Modulation
Measuring Condition: Maximum value of Brightness and Contrast in OSD menu.
TOPCON MB -5A: Contrast Ratio, Luminance of White, Viewing Angle
TOPCON BM-7: Response time
Photo Research PR650: Color Chromaticity
VIN = +12V
fv= 60Hz
Symbol
Condition
C R
T
R
T
F
Ö=0,
È=0
Y
L
R
X
Normal
R
Y
Viewing
G
X
Angle
G
Y
B
X
B
Y
W
X
W
Y
è
L
C R
10
è
R
È
H
È
L
B
UNI
C
T
Min.
Typ.
250
350
-
5
-
20
200
250
0.631
0.354
0.294
0.596
-0.03
0.143
0.087
0.300
0.340
60
65
60
65
50
55
50
55
-
65
-
-
-
-
Max.
Unit
-
15
msec
30
2
-
cd/m
+0.03
-
-
Degrees
-
-
-
%
25
%
5
%
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