Product

Red 20x2 Character USB Display

Part Number: CFA631-RMF-KU

Red Backlit CFA631 USB LCD 20x2 Character LCD with four button keypad and transmissive polarizer, 0°C to +50°C Operating temperature, 12:00 viewing angle

Features:
  • The only 20x2 USB LCD with keypad designed to fit in a PC's 3.5" floppy disk drive bay.
  • USB interface (115200 baud throughput)
  • LED backlit negative mode STN 20x2 LCD
  • Integrated LED backlit 4-button translucent silicon keypad
  • "key legends" allows user assignment of soft keys to be shown easily on the LCD
  • LCD characters are contiguous in both X and Y directions to allow the host software to display "gapless" bar graphs in horizontal or vertical directions
  • Fully decoded keypad: any key combination is valid and unique
  • Robust packet-based communications protocol with 16-bit CRC
  • Built-in re-programmable microcontroller (factory operation)
  • Non-volatile memory capability ("EEPROM"):
    • Customize the "power-on" display settings
    • 16-byte "scratch" register for storing IP, netmask, system serial number
  • Available in a LCD drive bay kit
  • This module is now available with I2C interface, please contact support@crystalfontz.com for more information.
Not sure which character USB module to choose? Compare all of our intelligent display modules.

Currently Shipping: HW Version 2H4, Firmware Version: U3v1

Pricing has been lowered significantly to liquidate current inventory.



Need a written quote? Add to cart, then enter your email address in the "request a quote" box.
Price: $25.00
Quantity Unit Price
1 $25.00
694 Units In-Stock & Ready To Ship
Pricing is subject to change.
* Contact us about potential lead times.

Additional Resources

Part Change Notices

Subscribe to Part Change Notices by
email Email subscription for changes to CFA631-RMF-KU or RSS RSS feed for changes to CFA631-RMF-KU for CFA631-RMF-KU

Help Us Improve Our Product Offerings?