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CFA631-RMF-KU1

CFA-631 USB LCD 20x2 +Keypad, Red LED Backlight, STN Negative, Blue, Transmissive 0°C - +50°C 12:00

  • 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
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Intelligent USB LCD Modules
CFA631-RMF-KU1
CFA631RMFKU1 WRUSBY03
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  • CFA-631 USB LCD 20x2 +Keypad
  • Red LED Backlight
  • STN Negative, Blue
  • Transmissive 0°C - +50°C 12:00
  • Includes:
Qty 1+ 10+ 20+ 50+* 100+* 200+* 500+* 1000+*
Price $60.40 $56.50 $52.60 $48.60 $44.70 $40.80 $36.90 $32.90
* These quantities may be subject to 30 to 90 days lead time.
System Cooling Accessory Board
SCAB
SCAB
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  • System Cooling Accessory Board
Qty 1+ 10+ 20+ 50+* 100+* 200+* 500+* 1000+*
Price $10.34 $10.23 $10.17 $10.11 $10.06 $10.00 $9.06 $8.92
* These quantities may be subject to 30 to 90 days lead time.
UBERSCAB
UBERSCAB WRDOWY17WREXTY15WREXTY19WRFANX01WRPWRY12
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  • This product is backordered, expected on September 27, 2010
    To reserve stock, please place an order.
  • System Cooling Accessory Board with all optional cables.
  • Includes:
Qty 1+ 10+ 20+ 50+* 100+* 200+* 500+* 1000+*
Price $34.00 $33.63 $33.44 $33.26 $33.07 $32.89 $31.82 $31.55
* These quantities may be subject to 30 to 90 days lead time.
Cables
WR-DOW-Y17
WRDOWY17
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  • This product is backordered, expected on September 27, 2010
    To reserve stock, please place an order.
  • DS18B20 based temperature sensor for the CFA533, CFA633 (and CFA631, CFA635 through a SCAB).
Qty 1+ 4+ 500+*
Price $9.00 $5.00 $4.00
* These quantities may be subject to 30 to 90 days lead time.
WR-EXT-Y15
WREXTY15
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Qty 1+ 25+ 50+*
Price $5.00 $4.00 $3.00
* These quantities may be subject to 30 to 90 days lead time.
WR-EXT-Y19
WREXTY19
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Qty 1+ 25+ 50+*
Price $5.00 $4.00 $3.00
* These quantities may be subject to 30 to 90 days lead time.
WR-PWR-Y12
WRPWRY12
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  • 4 pin hard drive to floppy connector and hard drive splitter cable.
Qty 1+ 25+ 50+*
Price $5.00 $4.00 $3.50
* These quantities may be subject to 30 to 90 days lead time.
WR-PWR-Y14
WRPWRY14
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  • CFA633 to ATX power supply and control cable.
Qty 1+ 25+ 50+*
Price $5.00 $4.00 $3.50
* These quantities may be subject to 30 to 90 days lead time.
WR-PWR-Y24
WRPWRY24
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JP2 will need to be opened on the module when used with this cable to avoid back-powering the USB bus.
  • 26" PC power supply to 16 pin connector cable.
Qty 1+ 25+ 50+*
Price $5.00 $4.00 $3.50
* These quantities may be subject to 30 to 90 days lead time.
WR-PWR-Y25
WRPWRY25
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JP2 will need to be opened on the module when used with this cable to avoid back-powering the USB bus.
  • 11" ATX power switch cable for CFA631 and CFA635 LCD modules.
Qty 1+ 25+ 50+*
Price $5.00 $4.00 $3.50
* These quantities may be subject to 30 to 90 days lead time.
WR-USB-Y03
WRUSBY03
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  • USB A(male) to 2mm connector cable
Qty 1+ 25+ 50+*
Price $5.00 $4.00 $3.00
* These quantities may be subject to 30 to 90 days lead time.
WR-USB-Y11
WRUSBY11
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  • 4 single pin connectors to 2mm connector cable, approximately 27" length.
Qty 1+ 25+ 50+*
Price $5.00 $4.00 $3.50
* These quantities may be subject to 30 to 90 days lead time.
Drive Bay Kits
DB631-AKRMF-KU1
CFA631RMFKU1WRUSBY03DB631AK
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Price $77.80 $72.80 $67.80 $62.80 $57.80 $52.80 $47.00 $42.10
* These quantities may be subject to 30 to 90 days lead time.
DB631-AKRMF-KU3
CFA631RMFKUWRUSBY03WRUSBY11DB631AKUBERSCABWRDOWY17WREXTY15WREXTY19WRFANX01WRPWRY12
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Qty 1+ 10+ 20+ 50+* 100+* 200+* 500+* 1000+*
Price $114.00 $108.18 $103.70 $98.60 $93.50 $88.30 $82.30 $77.30
* These quantities may be subject to 30 to 90 days lead time.
DB631-ALRMF-KU1
CFA631RMFKU1WRUSBY03DB631AL
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Price $76.80 $71.80 $66.80 $61.80 $56.80 $51.80 $46.00 $41.10
* These quantities may be subject to 30 to 90 days lead time.
DB631-ALRMF-KU3
CFA631RMFKUWRUSBY03WRUSBY11DB631ALUBERSCABWRDOWY17WREXTY15WREXTY19WRFANX01WRPWRY12
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Qty 1+ 10+ 20+ 50+* 100+* 200+* 500+* 1000+*
Price $113.00 $107.18 $102.70 $97.60 $92.50 $87.30 $81.30 $76.30
* These quantities may be subject to 30 to 90 days lead time.
DB631-BGRMF-KU1
CFA631RMFKU1WRUSBY03DB631BG
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Price $70.20 $65.70 $61.10 $56.50 $52.00 $47.40 $41.80 $37.40
* These quantities may be subject to 30 to 90 days lead time.
DB631-BGRMF-KU3
CFA631RMFKUWRUSBY03WRUSBY11DB631BGUBERSCABWRDOWY17WREXTY15WREXTY19WRFANX01WRPWRY12
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Qty 1+ 10+ 20+ 50+* 100+* 200+* 500+* 1000+*
Price $106.40 $101.70 $97.00 $92.30 $87.60 $82.90 $77.10 $72.60
* These quantities may be subject to 30 to 90 days lead time.
DB631-BKRMF-KU1
CFA631RMFKU1WRUSBY03DB631BK
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Qty 1+ 10+* 20+* 50+* 100+* 200+* 500+* 1000+*
Price $70.20 $65.70 $61.10 $56.50 $52.00 $47.40 $41.80 $37.40
* These quantities may be subject to 30 to 90 days lead time.
DB631-BKRMF-KU3
CFA631RMFKUWRUSBY03WRUSBY11DB631BKUBERSCABWRDOWY17WREXTY15WREXTY19WRFANX01WRPWRY12
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Qty 1+ 10+* 20+* 50+* 100+* 200+* 500+* 1000+*
Price $106.40 $101.70 $97.00 $92.30 $87.60 $82.90 $77.10 $72.60
* These quantities may be subject to 30 to 90 days lead time.
For reference only. For design purposes, please use the specifications in the datasheet.

Physical Characteristics

Characters x Lines 20 x 2
Module Overall
width height depth
millimeters 101.6 25.4 93.1
inches 4 1 3.67
PCB Outline
width height depth
millimeters 101.6 25.4 93.1
inches 4 1 3.67
Other Features Affecting Size
  • Keypad
Please see the datasheet
Viewing Area
width height
millimeters 66 13.8
inches 2.6 0.54
Active Area
width height
millimeters 63.55 10.35
inches 2.5 0.41
Character Size
width height
millimeters 2.6 4.5
inches 0.1 0.18
Character Pitch
width height
millimeters 3.18 5.2
inches 0.13 0.2
Dot Size
width height
millimeters 0.48 0.6
inches 0.02 0.02
Dot Pitch
width height
millimeters 0.53 0.65
inches 0.02 0.03
Weight 80g
Keystroke Travel 2mm

Optical Characteristics

Display Technology LCD
Display Addressing passive
Glass Type/Glass Color STN/Blue
Polarizer Transmissive
View Direction 12:00
Backlight Color Red
Backlight Type LED
Mode Negative
Foreground Color Red
Background Color Dark

Environmental

Operating Temperatures
min max
Celsius 0° 50°
Farenheit 32° 122°
Storage Temperatures
min max
Celsius -10° 60°
Farenheit 14° 140°
Humidity
min max
Non-condensing 0% 90%

Electronics

Interface USB

Datasheets

Current Version

CFA631-RMF-KU_v2.0a.pdf (3MB)
Datasheet: rev 2.0a, Hardware: v2.0, Firmware: v2.0

Previous Versions (obsolete)

Other Files

Block Diagram (13KB)
1 to 1 Template (36KB)

Part Change Notices

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No notices have been issued for this part.
For reference only. For design purposes, please use the drawing in the datasheet.
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