DMC-40457 Optrex America Inc, DMC-40457 Datasheet - Page 6

• Manufacturer Part Number: DMC-40457
• Description: LCD MODULE 40X4 CHARACTER
• Manufacturer: Optrex America Inc
• Series: DMC-40457r

Specifications of DMC-40457

• Display Type: TN - Twisted Nematic
• Display Mode: Reflective
• Number Of Digits/alpha: 116
• Outline L X W X H: 190.00mm x 54.00mm x 11.00mm
• Viewing Area: 147.00mm L x 29.50mm W
• Backlight: Without Backlight
• Display Format: 40 x 4
• Character Size: 4.89mm H x 2.78mm W
• Character Format: 5 x 8 Dots
• Voltage - Supply: 5.0V
• Dot Size: 0.50mm W x 0.55mm H
• Interface: Parallel
• Operating Temperature: 0°C ~ 50°C
• Other names: 73-1099; OP440

180 ﾟ
Photometer
3.3.Definition of Viewing Angle and Optimum Viewing Area
3.4.System Block Diagram
#1980A WB
Computer
DMC40457 (AA) No.99-0117
･Point ● shows the point where contrast ratio is measured. : θ= 0 ﾟ, φ=－ﾟ
･Driving condition : 1/16 Duty, 1/5 Bias, V
･Area
135 ﾟ
225 ﾟ
shows typ. CR≧2
270 ﾟ
90 ﾟ
10 20 30 40 50
θ
Control Unit &
Waveform Generator
Temperature Chamber
45 ﾟ
315 ﾟ
D
=4.5V,
φ
OPTREX
(φ= 0 ﾟ）
180 ﾟ
f
F
Rotation Table ( θ , φ )
OPTREX CORPORATION
=71.9Hz
φ
270 ﾟ
θ
θ
LCD
Halogen bulb
Optical Fiber
90 ﾟ
Page 6/15
φ
0 ﾟ