Drivers Crystalfontz USB Devices



Hello there,
I cannot install the CF634 USB in Windows 7 x64.
The LCD is shown as 'usb <-> serial' in the device manager.
I tried every single Windows 7 driver version available from this site.
When I try to update the driver by pointing them at the source for the new
drivers it never finds the drivers. I even tried different paths etc., nothing worked
so far.
I know that the screen works, since I saw it turning on during the bootscreen.
Help would be much appreciated.

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Drivers
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Pricing

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1$79.78
10$77.46
20$73.11
50$68.75
100$63.21
200$57.68
500$52.15
1000 *$46.61

Usb driver download - Best answers Download usb driver - Best answers Spvd-012.1 usb driver for windows 10 - Forum - Drivers. Crystalfontz Cfa634 Usb free download - USB Drive Antivirus, HP USB Disk Storage Format Tool, USB Network Gate, and many more programs.

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Datasheet

CFA635-xxx-KU Datasheet
(Hardware 1.5, Firmware 2.6)
Previous Versions of Datasheets

Files

Software Source - CFA635 fw v2.6 Field Upgrade Kit
Devices
Software Source - Linux - List USB Device Path Script
Software Binary - CFA635 fw v2.5 Field Upgrade Kit

Part Change Notices

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email or RSS for CFA635-TML-KU

Compliance Documents

Product Variants




Drivers crystalfontz usb devices free

Description

Communications Interface
  • USB 2.0
  • Robust packet based communications protocol with 16-bit CRC
20x4 Character LCD
  • Blue STN Negative
  • -20°C to +70°C Operating Range
  • 12:00 viewing angle
  • White LED Edge Lit Backlight
  • Characters are contiguous in both X and Y directions to allow the host software to display 'gap-less' bar graphs in horizontal or vertical directions
Integrated Keypad

Drivers Crystalfontz Usb Devices Download


  • Translucent silicon with silkscreened legend
  • 6 fully decoded buttons: any key combination is valid and unique
  • White LED Backlit
  • Optional 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.
Non-volatile memory capability ('EEPROM')
  • Customize the 'power-on' display and LED settings
  • 16-byte 'scratch' register for storing IP, netmask, system serial number
Other Features
  • 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)
  • Compact size: fits in a 1U rack mount case (37mm overall height)
  • Optional 5.25' half-height LCD drive bay kit. (Available when adding to cart.)
  • Optional hard drive mounting tray (SLED) which allows you to mount a hard drive behind the display, saving valuable space in your enclosure and providing space for your display, System Cooling Accessory Board (FBSCAB) and a 3.5' disk drive. (Available when adding to cart.)

TECHNICAL SPECS

Physical Characteristics

Characters x Lines20 x 4
Module Overallwidthheightdepth
millimeters1423720.8
inches5.5911.4570.819
*depth doesn't include Keypad
Viewing Areawidthheight
millimeters82.9527.5
inches3.2661.083
Devices
Active Areawidthheight
millimeters77.9522.35
inches3.0690.880
Character Sizewidthheight
millimeters3.24.85
inches0.1260.191
Character Pitchwidthheight
millimeters3.95.6
inches0.1540.220
Dot Sizewidthheight
millimeters0.60.65
inches0.0240.026
Dot Pitchwidthheight
millimeters0.650.7
inches0.0260.028
Weight66g
Keystroke Travel2.4mm

Optical Characteristics

Glass Type/Glass ColorSTN/Blue
PolarizerTransmissive
View Direction12 o'clock
Backlight ColorWhite
Backlight TypeLED
ModeNegative
Foreground ColorWhite
Background ColorBlue

Environmental

Operating Temperaturesminmax
Celsius-20°70°
Fahrenheit-4°158°
Storage Temperaturesminmax
Celsius-30°80°
Fahrenheit-22°176°
Humidityminmax
Non-condensing0%90%

Electronics

Part Change Notice

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Part Change Notice #11044: CFA635 Firmware Version 2.6 is now available

Products Affected:CFA635-TFK-KL, CFA635-TFK-KS, CFA635-TFK-KU, CFA635-TML-KL, CFA635-TML-KS, CFA635-TML-KU, CFA635-YYK-KL, CFA635-YYK-KS, CFA635-YYK-KU
Date Issued:May 29, 2019
Summary:CFA635 Firmware Version 2.6 is now available
Reason:This version corrects a bug in the USB version where the module would not perform a soft reset and save modified settings when changing from a USB unconfigured state to a USB configured state.
Impact:No other changes were made. Serial firmware and ATX power operations are not affected. All new orders will be shipped with this firmware. Custom Parts (DPs) will be shipped with the firmware documented in the Custom Part definition. Customers purchasing a Custom Part who prefer to receive modules with the new firmware will have to have the Custom Part redefined and reapproved.
Recommendation:Users may upgrade the CFA635 USB firmware using the CFA635 fw v2.6 Field Upgrade Kit. This kit may be downloaded from the web site.
Availability:The software is available now. Upgrade kits will be on the website by May 31, 2019

Part Change Notice #11023: CFA635 Firmware Version 2.5 is now available.

Products Affected:CFA635-TFK-KL, CFA635-TFK-KU, CFA635-TML-KL, CFA635-TML-KS, CFA635-TML-KU, CFA635-YYK-KL, CFA635-YYK-KS, CFA635-YYK-KU
Date Issued:November 1, 2018
Summary:CFA635 Firmware Version 2.5 is now available.
Description:Fixed minor bugs when non-documented and non-valid commands are entered.
Added USB configuration to Command 28
A CFA635 and an FBSCAB will now sync when they are connected
The following commands had corrections:
Command 10 will not read more than 8 bytes
Command 28 data length was corrected
Impact:All new orders of these modules will use the new firmware. Customers purchasing Custom Parts (DPs) will continue to receive modules with the firmware documented in the Custom Part definition. If a customer purchasing a Custom Part would prefer to receive modules with the new software, a new Custom Part will have to be defined and approved.
Recommendation:A Field Upgrade kit will be available for all modules. -KS and -KL modules will have to be able to be connected in USB mode to use the upgrade kit.
Availability:The software is available now. Upgrade kits will be available by the second week of November.

Part Change Notice #10901: CFA635 series firmware revision 2.4 release.

Products Affected:CFA635-TFK-KL, CFA635-TFK-KS, CFA635-TFK-KU, CFA635-TML-KL, CFA635-TML-KS, CFA635-TML-KU, XES635BK-TML-KU, XES635BK-TFK-KU
Date Issued:November 22, 2017
Summary:CFA635 series firmware revision 2.4 release.
Reason:Implement a bug fix and FBSCAB improvement.
Impact:Fixes issue that allows packets to be dropped during high-speed communication.
Improves FBSCAB report handling.
Recommendation:A field upgrade kit containing Version 2.4 firmware and instructions may be downloaded from the individual product page on our website.
Field upgrades must be done using a Windows PC over the USB interface. You will need a USB cable (WR-USB-Y03 or similar) during the upgrade.
We recommend testing the new version CFA635 firmware in your system prior to implementation.
Availability:Immediately
Price Change:None

Product Update #10880: CFA635 series firmware revision 2.3

Products Affected:CFA635-TFK-KL, CFA635-TFK-KS, CFA635-TFK-KU, CFA635-TML-KL, CFA635-TML-KS, CFA635-TML-KU, CFA635-YYK-KL, CFA635-YYK-KS, CFA635-YYK-KU, XES635BK-TML-KU, XES635BK-TFK-KU, XES635BK-YYK-KU
Date Issued:September 20, 2017
Summary:CFA635 series firmware revision 2.3
Last revision:2.1
Description:The CFA635 series of advanced display modules have changed from the previous firmware revision of 2.1 to the new firmware revision 2.3
Reason:This version corrects several issues related to different operating systems and bugs in the command set.
Impact:Command 0 (0x00) - Ping
This command now functions as stated in the datasheet
Command 1 (0x01) - Get Hardware and Firmware Version
This command will report the following strings:
Serial Versions (KS/KL) - CFA635: h1.5,s2.3
USB Versions (KU) - CFA635: h1.5 u2.3
Command 2 (0x02 Write User Flash Area
This command now functions as stated in the datasheet
Command 3 (0x03) Read User Flash Area
This command now functions as stated in the datasheet
Command 10 (0x0A) Read 8 Bytes of LCD Memory
The cursor position is not changed by this command. In version 2.1, the cursor position could be changed by this command, which is incorrect.
Command 12 (0x0C) Set LCD Cursor Style
The Cursor style will have 5 states
0 = No cursor
1 = Blinking block (no underscore)
2 = Static underscore
3 = Blinking block with static underscore
4 = Blinking underscore (no block)
Command 16 (0x10) Set up Fan Reporting
This command now functions as stated in the datasheet
Command 19 (0x13) Set up Temperature Reporting
This command now functions as stated in the datasheet
Command 33 (0x21) Set Baud Rate
This command will have no effect on USB modules. It will return an ACK for compatibility with old versions of host software. For serial modules this command will return an ACK for a 0 (19200 BAUD) or 1 (115200 BAUD). All other entries will return an error as stated in the datasheet
Command 28 (0x1C) Set ATX Power Switch Functionality
The default delay for power pulses was 255(infinite) in 2.1. We have restored the previous default of 32 (1 second) in 2.3
A bug that slowed the response time to certain commands was corrected.
USB power down behavior corrected. The hardware v1.5 USB system behavior was changed to more closely match the hardware v1.2 behavior.
Recommendation:A field upgrade kit containing Version 2.3 firmware and instructions may be downloaded from the individual product page on our website.
Field upgrades must be done using a Windows PC over the USB interface. You will need a USB cable (WR-USB-Y03 or similar) during the upgrade.
We recommend testing the new version CFA635 firmware in your system to verify compatibility.
Availability:Immediately
Price Change:N/A
Response:A field upgrade kit containing Version 2.3 firmware and instructions may be downloaded from the individual product page on our website.

Product Update #10870: CFA635 series Hardware revision 1.5

Products Affected:CFA635-TFK-KL, CFA635-TFK-KS, CFA635-TFK-KU, CFA635-TML-KL, CFA635-TML-KS, CFA635-TML-KU, CFA635-YYK-KL, CFA635-YYK-KS, CFA635-YYK-KU, XES635BK-TML-KU, XES635BK-TFK-KU, XES635BK-YYK-KU
Date Issued:August 14, 2017
Summary:CFA635 series Hardware revision 1.5
Last revision:1.2
Description:The CFA635 series of advanced display modules have been changed from the previous hardware revision 1.2 to the new hardware revision 1.5.
Reason:As part of our continuous improvement, the processor and PCB layout have been changed to improve availability, manufacturability and quality.
Impact:The revised CFA635 series has Wide Temperature (-20°C to +70°C) operating range. Part numbers have changed accordingly:
TMF series modules have been renamed TML series.
TFE series modules have been renamed TFK series.
YYE series modules have been renamed YYK series.
The revised CFA635 series now supports a single FBSCAB instead of a SCAB:
All four fans may be used on serial (-KS) and logic level (-KL) modules.
The maximum number of temperature sensors supported is 16.
The ATX power supply control functions previously supported by J8 on the SCAB are now supported by H1 on the CFA-635.
The power supply and backlight circuits have been improved:
The backlight driver is a constant current design—the backlight current and brightness are now insensitive to supply voltage variations.
The backlight design has been improved – you may notice that the backlights appear brighter.
The incoming power supply range is 2.5v to 5.5v, so the CFA635 can easily be used in 3.3v systems.
The yellow backlight of the CFA635-YYK series has been redesigned to improve brightness.
The USB VID/PID have changed. The new values are: 0x223B/0x000B . This change impacts the USB host computer drivers:
USB Drivers for Windows XP, Vista, 7, 8, and 8.1 have changed. The correct driver is Crystalfontz CDC ACM
USB Driver for Windows 10 and later has changed. The correct driver is Crystalfontz USB Serial
USB Driver for Linux has changed. The correct driver is Kernel USB CDC ACM Driver
USB Device filename for Linux has changed. The correct device filename is /dev/ttyACMxx
If your Windows or Linux host OS is up to date, it should automatically select the correct driver.
The mechanical dimensions are unchanged.
Some commands are slightly different. Please refer to the Firmware v2.1 PUN for more information.
Recommendation:Design changes have been made to maximize backward compatibility.
If your application uses ATX power supply control, fan control, or temperature measurement through the SCAB, you will need to change to the equivalent FBSCAB components and cables.
We recommend testing the new version CFA635 in your system to verify compatibility.

Product Update #10869: CFA635 series firmware revision 2.1

Products Affected:CFA635-TFK-KL, CFA635-TFK-KS, CFA635-TFK-KU, CFA635-TML-KL, CFA635-TML-KS, CFA635-TML-KU, CFA635-YYK-KL, CFA635-YYK-KS, CFA635-YYK-KU, XES635BK-TML-KU, XES635BK-TFK-KU, XES635BK-YYK-KU
Date Issued:August 14, 2017
Summary:CFA635 series firmware revision 2.1
Last revision:2.0
Description:The CFA635 series of advanced display modules have changed from the previous firmware revision of 2.0 to the new firmware revision 2.1.
Reason:As part of our continuous improvement, the firmware has been updated for use with revised hardware v1.5
Impact:Part numbers have changed accordingly:
TMF series modules have been renamed TML series.
TFE series modules have been renamed TFK series.
YYE series modules have been renamed YYK series.
The USB VID/PID have changed. The new values are:
0x223B/0x000B
This change impacts the USB host computer drivers:
USB Drivers for Windows XP, Vista, 7, 8, and 8.1 have changed. The correct driver is Crystalfontz CDC ACM
USB Driver for Windows 10 and later has changed. The correct driver is Crystalfontz USB Serial
USB Driver for Linux has changed. The correct driver is Kernel USB CDC ACM Driver
USB Device filename for Linux has changed. The correct device filename is /dev/ttyACMxx
If your Windows or Linux host OS is up to date, it should automatically select the correct driver.
The new firmware is designed with a priority of backwards compatibility. The following commands will differ from earlier versions:
Command 1 (0x01) – Get Hardware and Firmware Version
This command will report the following strings:
Serial Versions (KS) – CFA635: h1.5,s2.1
USB Versions (KU) – CFA635: h1.5 u2v1
Command 3 (0x03) Read User Flash Area
This command is not working in firmware v2.1. This error will be corrected in the next release.
Command 18 (0x12) Read DOW Device Information
Command 19 (0x13) Set up Temperature Reporting (FBSCAB Required)
Command 20 (0x14) Arbitrary DOW Transaction (FBSCAB Required)
Since the DOW devices are now connected to the FBSCAB, thee maximum number of DOW devices that can be read is the FBSCAB's limit of 16 devices.
Recommendation:Design changes have been made to maximize backward compatibility. For most applications, the CFA635 firmware revision v2.1 will be a form and fit replacement.
If your application uses ATX power supply control, fan control, or temperature measurement through the SCAB, you will need to change to the equivalent FBSCAB components and cables.
We recommend testing the new version CFA635 in your system to verify compatibility.

Compatible Cables

For reference only. For design purposes, please use the specifications in the datasheet.

Drivers Crystalfontz Usb Devices Wireless Adapter

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