The document covers the similarities and differences between the two family of modules. Physical Characteristics Characters x Lines 20 x 4 Module Overall width height depth millimeters 37 The incoming power supply range is 2. Based on customer requests and feedback, the WRUSBY33 has a much simpler connection to the main board of a system with a 0. Final shipments of CFA from partner factory Q2 There is no scheduled price change to the CFA family at this time.

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Monday – Friday, 8: For temp monitoring we had the venerable Compu-Nurse followed by the Digidoc which bundled multi channel temp monitoring with rudimentary fan control based off a set trip point. The changes to the CFA 2v0 firmware: Ben’s Win 98 box, redone! PWM or Pulse Width Modulation means that to achieve the speed control the voltage going to the fans is split up into pulses.

CrystalFontz CFA – Techgage

As part of our continuous improvement, the firmware has been updated for crystlfontz with the hardware v1. Drive bay kits in their current configuration will no longer be available. Purchasing Resources Quick Order Know your part number? To obtain more information on the CFA family replacement, the CFA family, please send an email to support crystalfontz. To make LCD module less sensitive to supply variations Impact: The majority of the changes to the firmware have been in support of the RW Crystalfontzz controller and are transparent to the user interface.


There are no other physical changes to the CFA Plan on making transition to the CFA family of modules when available.

20×4 Character USB LCD Display (CFATMFKU)

June 6, Summary: The CFA can continue to be used in current and future designs. The document covers the similarities and differences between the two family of modules. Also seen are the 6 key pad off to the side of the LCD, this has been something that on my CFA’s have gone pretty unused. Login to ProCooling Name: Enhancements Command 28 0x1C: All four fans may be used on serial -KS and logic level -KL modules.

Keypad height change Products Affected: The following commands will differ from earlier versions: Need some help finding a display? July 1, Summary: Quick Order Sign In Cart.

What this means is that your fans speed is set by varying the number of pulses going to the fans. Reactivation of the CFA family of modules with 1v2 hardware and supporting firmware. Continue to order and build with the CFA as required by schedules.


Transition to the CFA 1v2 hardware and supporting firmware should be a seamless process. Startingthe bracket and SLED cfz for our serial and USB display will be part of the ordering process for the displays.

We recommend testing the new version CFA in your system to verify compatibility.

Read our Privacy Statement to learn more. To make LCD module less sensitive to supply variations Impact: April 10, Summary: CFA series Firmware revision 2.