Back to Programming Examples Return to Portfolio Home Example 1 – NVX Tester (Crestron) This is an example of a simple SIMPL Windows program I wrote to quickly test NVX devices. Since I wrote this for myself and not for a client or company I have included the source code as well. NVX Tester Simpl 1 NVX-Tester-Simpl-2 NVX Tester XPanel Source Code