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RS232 Relay Article RS232 Relay Article NCD Base Station Software .zip file  Base Station identifies the controller that is attached to your computer and provides a convenient graphical user interface for controlling and testing your NCD Device. Download Manual Download the ProXR Manual Manual NCD Component Library The NCD Component Library is a Plug-In for Visual Studio 2005/2008 that greatly reduces software development time, effectively reducing most control operations to a single line of code.  This free download includes four example applications compatible with the Pro Series.