DMC-20434N-EB Optrex America Inc, DMC-20434N-EB Datasheet - Page 7
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DMC-20434N-EB
Manufacturer Part Number
DMC-20434N-EB
Description
LCD MODULE 20X4 STN EL/BACKLIGH
Manufacturer
Optrex America Inc
Series
DMC-20434r
Specifications of DMC-20434N-EB
Display Type
STN - Super-Twisted Nematic
Display Mode
Transmissive
Number Of Digits/alpha
80
Outline L X W X H
98.00mm x 60.00mm x 11.00mm
Viewing Area
76.00mm L x 25.20mm W
Backlight
EL - Blue/Green
Display Format
20 x 4
Character Size
4.75mm H x 2.95mm W
Character Format
5 x 8 Dots
Voltage - Supply
5.0V
Dot Size
0.55mm W x 0.55mm H
Interface
Parallel
Operating Temperature
0°C ~ 50°C
Other names
73-1088
OP420EB
OP420EB
180 ゚
Photometer
DMC20434N-EB (AK) No.2000-0215
3.3.Definition of Viewing Angle and Optimum Viewing Area
3.4.System Block Diagram
#1980A WB
Computer
・Point ● shows the point where contrast ratio is measured. : θ= 0 ゚, φ=-゚
・Driving condition : 1/16 Duty, 1/5 Bias, V
135 ゚
・Area
225 ゚
shows typ. CR≧2
270 ゚
90 ゚
10 20 30 40 50
θ
Control Unit &
Waveform Generator
45 ゚
315 ゚
Temperature Chamber
D
φ
=4.7V,
(φ= 0 ゚)
OPTREX
180 ゚
f
F
Rotation Table ( θ , φ )
OPTREX CORPORATION
=46.9Hz
270 ゚
φ
θ
θ
LCD
Halogen bulb
90 ゚
Optical Fiber
φ
Page 7/16
0 ゚