Difference between revisions of "RS232 RS485 USB Converter Board"

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m (Reverted edits by 99.141.41.135 (Talk); changed back to last version by Yan)
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===USB=== danish is the best
+
===USB===
 
*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 08:13, 16 June 2008

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


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

ToDo