How to transfer data from arduino serial pin to Iris carrier board having Vf50 COM?

Which Pin of iris carrier board should we use to receive the data from the arduino board and what configuration we need to enable the pin to receive data.

Please provide details on OS image you are using and version. Refer the Iris datasheet here and schematics for information on SODIMM pins exposed.

wince6 on colibri module, vs2008, .Net framework versio3.5

Please see the UART article.