<Does anyone know of any display (preferably touchscreen, but not necessarily) that can be controlled over RS232 interface (rather than a video board or chipset)? >
Try this link http://www.qsicorp.com/ for QSI Corporation. They also have LabVIEW drivers at http://www.qsicorp.com/ni/. Plus, they also have terminals that connect via Ethernet. If you do find a satisfactory solution, please share your experiences with us via Infolabview. Lewis Drake Process Automation Corporation Belle Mead, NJ 908 359-1011 www.processauto.com