DMC-20171 Optrex America Inc, DMC-20171 Datasheet - Page 6

• Manufacturer Part Number: DMC-20171
• Description: LCD MODULE 20X1 CHARACTER
• Manufacturer: Optrex America Inc
• Series: DMC-20171r

Specifications of DMC-20171

• Display Type: TN - Twisted Nematic
• Display Mode: Reflective
• Number Of Digits/alpha: 20
• Outline L X W X H: *
• Viewing Area: 154.00mm L x 15.30mm W
• Backlight: Without Backlight
• Display Format: 20 x 1
• Character Size: 11.50mm H x 6.70mm W
• Character Format: 5 x 7 CURS
• Voltage - Supply: 5.0V
• Dot Size: 1.30mm W x 1.30mm H
• Interface: *
• Operating Temperature: 0°C ~ 50°C
• Other names: 73-1021; OP120

180 ﾟ
Photometer
3.3.Definition of Viewing Angle and Optimum Viewing Area
3.4.System Block Diagram
#1980A WB
DMC20171 (AA) No.2000-0077
Computer
･Point ● shows the point where contrast ratio is measured. : θ= 20 ﾟ, φ=270 ﾟ
･Driving condition : 1/8 Duty, 1/4 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
=3.5V,
φ
(φ= 0 ﾟ）
OPTREX
180 ﾟ
f
F
=84.4Hz
Rotation Table ( θ , φ )
OPTREX CORPORATION
270 ﾟ
φ
θ
θ
LCD
Halogen bulb
90 ﾟ
Optical Fiber
φ
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0 ﾟ