Posted on May 17, 2011 at 14:23You mean.. into the rs232 DB9 of your development board ?? If yes, then it's because probably your UART to USB is not rs232 compliant in terms of the voltages specified in the rs-232 protocol. Try bypassing your UART-U...

Posted on May 17, 2011 at 14:22

Posted on May 17, 2011 at 14:22 

Posted on May 17, 2011 at 14:22 

Posted on May 17, 2011 at 14:22