> Has anyone been successfull in using custom RS-232 projects through such a > USB adaptor? I've had good luck with Belkin Part Number: F5U103. I mostly use it with Win32 software I've written for communicating with my embedded designs. The Belkin drivers include a DOS compatibility setting that assigns a standard I/O address and IRQ for using the serial port with DOS software inside of Windows. I've only used the DOS compatibility setting once but, it did work OK. Paul -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu