USB LCD Displays
CFARS232 Level Translator
Part Number: CFA-RS232
The CFA-RS232 Level Translator is a small printed circuit assembly that can be mounted on a compatible Crystalfontz Intelligent LCD Module. Less than one inch high and a little over one inch wide, the CFA-RS232 is an easy way to change to "full swing" RS232 serial interface on compatible modules that have "logic level", inverted serial interface.
For detailed CFA-RS232 specifications and connection information, see the datasheet under the Datasheets & Files tab on this website page.
Compatible Crystalfontz LCD Modules: CFA635 (all models). CFA735 (all models), CFA835 (all models)
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Datasheet
Compliance Documents
TECHNICAL SPECS
Physical Characteristics
| Module Overall | width | height |
|---|---|---|
| millimeters | 28.45 | 25.15 |
| inches | 1.120 | 0.990 |
| Weight | 6g |
Environmental
| Operating Temperatures | min | max |
|---|---|---|
| Celsius | -20° | 70° |
| Fahrenheit | -4° | 158° |
| Humidity | min | max |
|---|---|---|
| Non-condensing | 0% | 90% |
Part Change Notice
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Product Update #10856: Manufacturing Improvements
| Product Affected: | CFA-RS232 |
| Date Issued: | May 30, 2017 |
| Summary: | Manufacturing Improvements |
| Description: | We have modified this board to remove an undocumented jumper (JP20) and changed the default jumpers from being closed with a solder blob to being closed with a small copper trace. |
| Reason: | As part of our continuous improvement, the design of this product has been updated for ease of manufacturing |
| Impact: | Revision change from 1.0 to 1.1 |
| Recommendation: | This revision should be a drop-in replacement. Please contact support if there are any questions. In-system testing is encouraged, as with any product update. |
| Availability: | The new revision (Rev 1.1) will begin shipping as soon as the previous revision is depleted. |
| Price Change: | There is no price change at this time |
