Mark, There is an older (LabVIEW 6.0) example that shows how to do this. It might be worth modifying for your needs, but it should at least show you how.
http://venus.ni.com/stage/we/niepd_web_display.DISPLAY_EPD4?p_guid=B45EACE3E2C556A4E034080020E74861&p_node=175382&p_submitted=N&p_rank=&p_answer=&p_source=Internal Best Regards, Jeremy R. NI - Applications Engineer
