last modified 10-29-12 Sample application shows how to signon to a model203 using VB.NET Once signed on, various functions can be tested such as: sending and reading digital I/O channel change analog output read a single voltage (polled mode) continuous voltage read (scan mode) A thread and timer function is also included to show how to implement the scan within either a timer or thread. A valid configuration file is required to run and a sample is included within the archive.