CFA635-TMF-KU1
CFA-635 USB LCD 20x4 +Keypad, White Edge LED Backlight, STN Negative, Blue, Transmissive 0°C - +50°C 12:00- LED backlit STN 20x4 LCD
- Integrated LED backlit 6-button translucent silicon keypad with screened legend
- Four bi-color (red + green) LEDs. The LEDs’ brightness can controlled by the host software, which allows mixing the LEDs to produce other colors (yellow and orange)
- Two color options:
- Yellow-green backlit positive mode LCD, yellow/green keypad backlight ("YYE")
- White backlit negative mode LCD, blue keypad backlight ("TMF")
- Fully decoded keypad: any key combination is valid and unique
- 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
- USB interface for both power and data (115200 baud equivalent throughput)
- Robust packet based communications protocol with 16-bit CRC
- Compact size: fits in a 1U rack mount case (37mm overall height)
- ATX power supply control functionality allows the buttons on the CFA-635 to replace the "power" and "reset" buttons on your system, simplifying your front panel design
- Built-in factory re-programmable microcontroller
- 5.25" half-height drive-bay mounting bracket available (optional)
- Non-volatile memory capability ("EEPROM"):
- Customize the "power-on" display and LED settings
- 16-byte "scratch" register for storing IP, netmask, system serial number . . .
- Customizable firmware and configurable hardware can be modified at the factory to add specific features for your system needs. Minimum order and tooling fee may apply for custom firmware:
- Analog I/O
- Provide "dongle" functionality for system copy protection
- Autonomous hardware monitoring
- Customize the "power-on" settings
- 5.25" half-height drive-bay mounting bracket available (optional)
Download:
Windows compatible test/demonstration program and source available.
Linux-compatible command-line demonstration program with C source code, 8K
Windows USB driver and installation instructions
Supported by CrystalControl freeware
Intelligent USB LCD Modules
- CFA-635 USB LCD 20x4 +Keypad
- White Edge LED Backlight
- STN Negative, Blue
- Transmissive 0°C - +50°C 12:00
- Includes Items:
- WRUSBY03
- USB-A to 2mm Cable for all USB Displays
- RoHS Compliant
- WRUSBY03
| Quantity in Cart | |
| Price Each | N/A |
| Item Total | N/A |
| Qty | 1+ | 10+ | 20+ | 50+* | 100+* | 200+* | 500+* | 1000+* |
| Price | 75.50 | 70.80 | 66.10 | 61.40 | 56.70 | 52.00 | 47.30 | 42.60 |
| * These quantities may be subject to 4-10 weeks lead time. | ||||||||
Physical Characteristics
| Characters x Lines | 20 x 4 |
| Module Overall | |||
|---|---|---|---|
| width | height | depth | |
| millimeters | 142 | 37 | 10.6 |
| inches | 5.59 | 1.46 | 0.42 |
| PCB Outline | |||
|---|---|---|---|
| width | height | depth | |
| millimeters | 142 | 37 | 10.6 |
| inches | 5.59 | 1.46 | 0.42 |
| Viewing Area | |||
|---|---|---|---|
| width | height | ||
| millimeters | 82.95 | 27.5 | |
| inches | 3.27 | 1.08 | |
| Active Area | |||
|---|---|---|---|
| width | height | ||
| millimeters | 77.95 | 22.35 | |
| inches | 3.07 | 0.88 | |
| Character Size | |||
|---|---|---|---|
| width | height | ||
| millimeters | 3.2 | 4.85 | |
| inches | 0.13 | 0.19 | |
| Character Pitch | |||
|---|---|---|---|
| width | height | ||
| millimeters | 3.9 | 5.6 | |
| inches | 0.15 | 0.22 | |
| Dot Size | |||
|---|---|---|---|
| width | height | ||
| millimeters | 0.6 | 0.65 | |
| inches | 0.02 | 0.03 | |
| Dot Pitch | |||
|---|---|---|---|
| width | height | ||
| millimeters | 0.65 | 0.7 | |
| inches | 0.03 | 0.03 | |
| Keystroke Travel | 2.4mm |
Optical Characteristics
| Glass Type/Color | STN/Blue |
| Polarizer | Transmissive |
| View Direction | 12:00 |
| Backlight Color | White |
| Backlight Type | LED |
| Mode | Negative |
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
CFA635TMFKU_v1.4c.pdf (3MB)Datasheet: rev 1.4c, Hardware: v1.0, Firmware: v1.4
Previous Versions
CFA635-TMF_v1.4b.pdf (2MB)CFA_635_v1.4a.pdf (2MB)
CFA_635_v1.4.pdf (2MB)
CFA_635_1_0.pdf (2MB)
CFA_635_1_0.pdf (769KB)
Other Document
1 to 1 Template (158KB)
Part Change Notice
No notices have been issued for this part.
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Metric Scale Drawing
For reference only. For design purposes, please use the drawing in the Datasheet.
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