04-20-2006 07:46 PM
04-21-2006 04:35 AM
hi there
the serial VIs are just for backwards compatibility. to do more sophisticated stuff like events you have to use the VISA functions (VISA is a standard for serial interfaces like COM, GPIB etc.). see Instrument I/O -> VISA -> Advanced -> Event from the functions menu palette.
attached is a simplified VI from the LabVIEW examples that waits for a single character on the specified COM-Port. you can specify different events.
please read the online help of the functions for more information.