Thanks Troy ... not much in the hardware manual that sheds light on the subject ... would MO be able to provide any software example or how-to if I needed to go the TTL route? I do plan on trying the USB route first, if I can run one GTT side-by-side with my DAQ-USB unit, both connected by an unpowe...

Being a software guy, I know little about 232TTL -- but I have used straight TTL for simple digital acquisition in the past, on 16-bit DOS computers in which I simply had to read a port value from a known memory address. (Also to write to port addresses to output to a digital LCD module, which is wh...

I don't have a GTT480272A in hand yet, so I'm flying a little blind here, but I was very pleased to see some Delphi examples on this forum. Are any examples available for the touch screen interface in Delphi? Would this occur by some asynchronous callback, or would I have to start a dedicated thread...