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640 x 480
Display Products

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640x480x9.4


VGA Cholesteric Display Module with Integrated Controller

640 x 480 (VGA) Display Modules are for general purpose graphic and character display applications. All Kent Displays Cholesteric Liquid Crystal Display (ChLCD) products take advantage of the technology’s unique “No Power” attribute without compromising superior optical performance even in direct sunlight.

The 640 x 480 Controller is available in two configurations – RS232 and Local Serial (TTL). Display modules with the integrated controller require a communication cable, CD-ROM, and DC power supply for operation.

Product Features

Display Module:
• 640 Columns × 480 Rows
• Superior Brightness
• 85 DPI (dots per inch)
• Excellent Optical Quality
• Approximate Overall Size: 9.74×6.85×0.3 Inches
• Viewing Cone Comparable to Paper
• Available in Four Colors
• 5V Logic Interface
• Full or Partial Screen Update Capability
• Indefinite Image Memory (“No Power”)
• Low Profile Modular Design

Embedded Controller:
• Font Generator & Graphic Image Capability
• Communication Options
    • RS-232 Interface
    • Local Serial Interface
    • Automatic Sleep Mode
    • LED Indicators to Support Operation & Control
    • Input Voltage: 3.5 - 9 VDC
    • Built-In Test Mode

Typical Applications

• General Purpose Indoor or Outdoor Signage
• Instrumentation Displays
• Machine Interface Displays
• Point of Sale Displays
• Battery Powered, Portable Displays
• e-Book Reader Display

 
For more information you may download the technical datasheet.

SPI™ is a trademark of Motorola Inc.

Kent Displays is the world leader in the research, development, and manufacture of Reflex™ Liquid Crystal Display products.
The unique "No Power" attribute of Kent Displays' ChLCD products permits image retention without power, offering unprecedented
energy savings in many applications. Superior optical performance over extreme viewing angles, combined with the
reflective nature of the Cholesteric LCD offers unmatched readability, even in direct sunlight.

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