Dear Leeser, I agree with what Dennis is saying. Below is a link to a page which explains about these functions. It explains about the LabVIEW 6.1 In Port and Out Port functions but they are almost the same as the LabVIEW 7.0 functions. This should help.
http://zone.ni.com/devzone/conceptd.nsf/webmain/72C6FC6CE4AD4D1386256B1800794596?opendocument Kind Regards Louis Price Applications Engineer NIUK
