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LITEMAX
ALF/ALH2011
Sunlight Readable 20.1" LCD Display
(1st Edition 8/30/2007 )
All information is subject to change without notice.
Approved by
Checked by
Prepared by
David
Sharline
River
LITEMAX
Electronics Inc.
8F, No.137, Lane 235, Bau-chiau Rd.,
Shin-dian City, Taipei County, Taiwan R.O.C.
Tel : 886-2-8919-1858
Fax: 886-2-8919-1300
Homepage:
http://www.litemax.com.tw
Page 1
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Table of Contents
Related Manuals for LITEMAX ALF2011
Summary of Contents for LITEMAX ALF2011
- Page 1 LITEMAX ALF/ALH2011 Sunlight Readable 20.1”...
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Page 2: Record Revision
Record Revision Version and Date Page Old Description New Description Remark Page 2... -
Page 3: Table Of Contents
Contents Record Revision Contents Handling Precautions General Description Display Characteristics Electrical specifications Electrical characteristics Typical operating conditions Optical specifications Page 3... -
Page 4: Handling Precautions
Handling Precautions 1) Since front polarizer is easily damaged, be extremely careful when handling panel. 2) Be sure to turn off power supply when inserting or disconnecting from input connectors. 3) Wipe off water immediately. Long contact with water may cause discoloration or spots. 4) When the panel surface is soiled, wipe it with absorbent cotton or other soft cloth. -
Page 5: General Description
General Description AU2011 is a Color Active Matrix Liquid Crystal Display composed of a TFT-LCD panel, a driver circuit, and a backlight system. The screen format is intended to support the SVGA 800(H) x 600(V)) screen and 16.7M colors (RGB 6-bits + HiFRC data). All input signals are TTL interface compatible. -
Page 6: Electrical Specifications
Electrical specifications 1.Pin assignment Symbol Function Symbol Function Red Data Ground Ground Green Data Ground Ground Power Input (+5.0V) Green Data HSYNC Horizontal Sync. Active VSYNC Vertical Sync. Ground Data Enable Blue Data DCLK Dot Clock Ground Ground Blue Data Red Data (R7 :MSB) Ground Ground... - Page 7 2. Absolute maximum ratings (GND = 0 V) Unit Values Parameter Symbol Remark Max. Min. At 25℃ Power voltage -0.3 At 25℃ Input signal voltage -0.3 Operating temperature Note 1 ℃ Storage temperature Note 1 ℃ Note (1) The relative humidity must not exceed 90% non-condensing at temperatures of 40℃or less.
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Page 8: Electrical Characteristics
Electrical characteristics Typical operating conditions Typ. Item Symbol Min. Max. Unit Remark Power Input voltage 4.75 5.25 supply voltage Current Arms Note 1 consumption Inrush current Apeak Note 2 RUSH mVp-p Power ripple voltage Internal Low voltage logic High voltage Note 1:Effective value (mArms) at = 5 V/25 ℃. - Page 9 Apply the lamp voltage within the LCD operating range. When the backlight turns on before the LCD operation or the LCD turns off before the backlight turns off, the display may momentarily become abnormal. Caution The above on/off sequence should be applied to avoid abnormal function in the display. In case of handling: Make sure to turn off the power when you plug the cable into the input connector or pull the cable out of the connector.
- Page 10 Input signal timing Timing diagrams of input signal are shown in Fig 2. (1). Timing characteristics of input signals DE mode Item Symbol Min. Typ. Max. Unit Remark Clock frequency Horizontal blanking Thb1 Horizontal display period Horizontal sync. period 1035 1056 1300 Vertical frequency...
- Page 11 Backlight unit The backlight system is an edge-lighting type with a CCFT(Cold Cathode Fluorescent Tube). The characteristics of a single lamp are shown in the following tables. Parameter Symbol Min. Typ. Max. Unit Remark Lamp voltage Vrms Note 1 Lamp current mArms Note 1 Power consumption...
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Page 12: Optical Specifications
Optical specifications Item Symbol Condition Data Unit Note 0.642 - 0.346 - 0.292 - Green Color 0.632 - chromaticity 0.142 - θx=0 Blue Test Mode： 0.075 - θy=0 （1） （2） （3） 0.342 - BM-7 White 0.339 - cd/㎡ Center Luminance of White 935.8 cd/㎡... -
Page 13: Active Area
Note (2) Definition of Test Point： Active Area Note (3) BM-7 Measurement Setup: Note (4) Klein K-10 Measurement Setup: Page 13... - Page 14 Test tem Test Condition Remark 60℃, 240Hrs High temperature storage Note 1, 2, 3 -20℃, 240Hrs Low temperature storage Note 1, 2, 3 High temperature operation 50℃, 240Hrs Note 1, 2, 3 0℃, 240Hrs Low temperature operation Note 1, 2, 3 Temperature cycling -20℃~60℃1H, 10mins, 1H, 5cycles Note 1, 2, 3...
- Page 15 Timing Chart Page 15...
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