Planar lc640.480.21-065 User Manuals

Table of Contents

• LC640.480.21-065 Display

  1
• Features and Benefits

  1
• Installation and Handling

  2
• Mounting the Display

  2
• Mounting Display Face Down

  2
• Mounting Display Face Up

  2
• Thermal Control

  2
• Isolation and Air Gap

  2
• Ambient Light Sensor Clearance

  3
• Cable Length

  3
• Cleaning

  3
• Avoiding Image Retention

  3
• Specifications

  4
• Environmental Characteristics

  4
• Safety and EMI Certifications

  4
• Reliability and Backlight Life

  4
• Mechanical Characteristics

  5
• Optical Characteristics

  6
• Viewing Angles

  7
• Response Times

  7
• Interfacing and Operation

  8
• Control Basics

  8
• Power Requirements

  8
• Power Sequencing (LCD)

  9
• Video Signals

  9
• Video Signal Characteristics

  9
• Signal Timing

  10
• Video Characteristics

  14
• Pixel Position

  15
• Warmup Characteristic

  16
• Connectors

  17
• Video Input and Backlight Control Connector (J1)

  17
• Backlight Inverter and Heater Connector (J2)

  19
• Ambient Light Sensor (Tethered Option) (J3)

  19
• Luminance Features

  20
• Backlight Dimming

  20
• Manual Dimming

  20
• Automatic Dimming (Ambient Light Sensor)

  22
• Automatic Dimming (Manual Offset)

  23
• Controlled Luminance Mode

  23
• Backlight Enable

  24
• Temperature Considerations

  24
• Luminance Variation Due to Ambient Temperature

  24
• Temperature Sensors

  25
• Heater Operation and Over Heat Status Lines

  25
• Backlight Heater

  25
• Cell Heater

  28
• High Temperature Control

  30
• Defects

  31
• Emissive Defects

  31
• Cosmetic Defects

  32
• Display Dimensions

  33
• Figure 1. Viewing Angles

  7
• Figure 2. Response Times

  7
• Figure 3. Power Sequencing.

  9
• Figure 4. Timing Diagram.

  11
• Figure 5. Timing Diagram.

  12
• Figure 6. Timing Diagram.

  13
• Figure 7. Pixel Position of Input Data.

  15
• Figure 8. Warmup Curve.

  16
• Figure 9. Connector Locations.

  17
• Figure 10. Dimming Voltage Input on J1 (DIM)

  20
• Figure 11. Luminance vs. Dimming Voltage: Manual Dimming.

  21
• Figure 12. Luminance Levels: Automatic Dimming (Ambient Light Sensor)

  22
• Figure 13. Luminance Levels: Automatic Dimming (Manual Offset).

  23
• Figure 14. Backlight Power Consumption

  24
• Figure 15. Sensor Temperature vs. Lamp Heater (Inverter Startup Time Delay)

  26
• Figure 16. Sensor Temperature vs. Lamp Heater Duty Cycle

  27
• Figure 17. Display Warmup Performance.

  27
• Figure 18. Cell Heater Response Time Performance.

  28
• Figure 19. Cell Heater Maximum Power Time.

  29
• Figure 20. Cell Heater Duty Cycle.

  29
• Figure 21. Temperature Control: Maximum Pulse Width Modulation Duty Cycle

  30
• Figure 22. Diameter Calculation

  32
• Figure 23. Display Dimensions.

  33