RS232 RS485 USB Converter Board

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(Circuit and PCB: update links here)
(USB)
Line 29: Line 29:
  
  
===USB===
+
===USB=== danish is the best
 
*Host Computer Setting for usb connection
 
*Host Computer Setting for usb connection
 
**[http://www.ftdichip.com/ Using Solution from FTDI Chips]
 
**[http://www.ftdichip.com/ Using Solution from FTDI Chips]
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*chips
 
*chips
 
**[http://chungyan5.no-ip.org/WebServerDocs/open_data/KnowledgeDb/ComputerSysDevelopment/apps/comm/converter/ds2232c_15.pdf ds2232c]
 
**[http://chungyan5.no-ip.org/WebServerDocs/open_data/KnowledgeDb/ComputerSysDevelopment/apps/comm/converter/ds2232c_15.pdf ds2232c]
 
  
 
===RS485===
 
===RS485===

Revision as of 11:47, 14 June 2008

Contents

Features

  • for low traffic and low speed application
  • mcu, RS232, RS485/RS422, slave usb all can be interchangeable.
  • usb side
    • support platform in linux with usb driver
    • simulated uart programming in application level
  • rs232 to rs485 side
    • Tested max. baudrate is 115200(i assume more high baudrate can be accepted, but i have not tested)


Technical

RS232


===USB=== danish is the best

RS485

  • chips
    • Linear Technology Corp., LTC2859 and LTC2861
    • DS3695


Circuit and PCB

OR Download here, not always updated
gEDA libraries can be download here or more updated, then modify the gafrc inside converter/
  • We have components and PCB, Or some have already soldered, if needed email to us: yan

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