DMF-50840NB-FW Optrex America Inc, DMF-50840NB-FW Datasheet - Page 7

• Manufacturer Part Number: DMF-50840NB-FW
• Description: LCD GRAPHIC MODULE 320X240 PIXEL
• Manufacturer: Optrex America Inc
• Series: DMF-50840r

Specifications of DMF-50840NB-FW

• Display Type: LCD - Monochrome
• Display Mode: Transflective
• Viewing Area: 120.00mm L x 90.00mm W
• Backlight: CCFL - White
• Dot Size: 0.33mm W x 0.33mm H
• Dot Pitch: 0.36mm x 0.36mm
• Dot Pixels: 320 x 240 (QVGA)
• Interface: Parallel
• Other names: 73-1193

Lamp Voltage
Lamp Current
Starting Voltage
Surface Luminance
Average Life
Brightne Ratio
Note 1 : The voltage ( r.m.s. ) to maintain the electric discharge of the lamp. It is measured after lighting for
Note 2 : The current ( r.m.s. ) to flow through the lamp with the electric discharge. It is measured after
Note 3 : The voltage at starting the electric discharge when the voltage is increased gradually from 0V.
Note 4 : Surface Luminance is specified by the average of 9 luminance values measured at each point
Note 5 : CFL life is defined as the time for which the initial luminance is attenuated by 50% of the
DMF-50840NB-FW (AA) No.99-0101
2.7.Lighting Specifications
Parameter
3 minutes .
lighting for 3 minutes.
shown above after 20 minutes power on with the all ON pattern adjusted to maximum contrast and
the dimming control of 100%. ( maximum brightness )
luminance value. Average Life representes the time elapsed at the point of time when the residual
ratio becomes below 50% when plural lamps are lighted in comparison with the definition of life
mentioned above.
Recommended Inverter : S-12561 ( Produced by ELEVAM )
N
V
I
VS
CFL Testing Circuit
Symbol
T
V
V
I
L
B
AL
L
L
S
IL
CXA-L10L (DC 12.0V, Produced by TDK)
Conditions
I
I
I
L
L
L
=4.0mA
=4.0mA
=4.0mA
－
－
－
VL
C
F
L
25000
Min.
850
OPTREX
3.0
－
－
70
OPTREX CORPORATION
P1
P4
P7
Y=60
Measurement Points
Typ.
340
4.0
－
60
－
－
P2
P5
P8
Y=160
Max.
P3
P6
P9
Y=260
5.0
－
－
－
－
－
mArms
X=60
X=120
X=180
cd/㎡
Units
Vrms
Vrms
hrs
%
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Ta=25℃
Notes
1
2
3
4
5