Posted 5 Jul 2010 I have a very old CRT touch screen Dynapro model 1021. I want to replace this screen with a standard pc. Model 1021 is a kind of intelligent monitor who receive ascii string and build graphic interface, push button, text, ect. Only 1 RS-232 port is used for video and touchscreen. I attach "how it works" pdf. dynapro sell equivalent monitor in 1995 called ErgoTouch 3170 TCS I'm looking for driver or C++ librairie or any info about this kind of screen. thanks for your help Application_developer_guide.pdf installation_manual.pdf Share this post Link to post Share on other sites