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DS_USB_RS485_CABLES

USB to RS485 Serial Converter Cable

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Table of Contents

Document Reference No.: FT_000117

USB TO RS485 SERIAL CONVERTER CABLE Datasheet

Version 1.4

Clearance No.: FTDI #75

1 Description ..................................................................................... 1

2 Cable Part Numbers........................................................................ 2

2.1 Certifications................................................................................................. 2

2.1 USB Compliant .............................................................................................. 2

The USB-R485 cable is fully compliant with the USB 2.0 specification. ................... 2

3 Typical Applications........................................................................ 4

3.1 Driver Support .............................................................................................. 4

3.2 Features ........................................................................................................ 4

4 Features of FT232R applicable to USB-RS485 Cable ....................... 5

5 USB-RS485-WE-LLLL-CU-X ............................................................. 6

5.1 USB-RS485-WE Connections and Mechanical Details..................................... 6

5.2 USB-RS485-WE Cable Signal Descriptions ..................................................... 7

5.3 USB-RS485-WE Electrical Parameters ........................................................... 7

5.4 Local Echo ..................................................................................................... 8

6 Cable PCB Block Diagram................................................................ 9

7 USB-RS485 – Schematic ............................................................... 10

8 Contact Information ..................................................................... 11

Appendix A - Cable EEPROM Configuration......................................... 13

Appendix B - List of Figures and Tables.............................................. 14

Appendix C - Revision History ............................................................ 15

Copyright © 2010 Future Technology Devices International Limited

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