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.
Currently Shipping: HW Version 2H4, Firmware Version: U3v1
Pricing has been lowered significantly to liquidate current inventory.
Product Variations
Colors | White on Blue White LED BacklightRed on Dark Red LED Backlight |
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Quantity | Unit Price |
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1 | $25.00 |
694 Units In-Stock & Ready To Ship
Pricing is subject to change.* Contact us about potential lead times.