The Digital IO category is set up for postings dealing with issues related to National Instruments digital measurement devices and their use. These devices include the 653x, 6527, 650x, *-DIO-24, *-DIO-96, etc. Some of the uses include Pattern I/O, Change detection, Buffered Handshaking, strobed I/O on extended DIO ports, and other DIO operations.
By separating Measurement Devices into many small groups, it is easier to find information relating to the products in each of these catagories.