How to drive the Vinculum VDIP1 in UART mode

They're not cheap but are available here:
http://www.amazon.com/Kingston-Trave...3518109&sr=1-4

Hi pthakkar,

I am using VDIP1 module in UART mode. I have been trying to interface the module with my 8051 controller. But so far I have not been able to send the data from microcontroller to the pen drive visa VDIP1 module. Can I get some input from you?