Get it here: [1] http://www.weedtech.com/software.html:

By far, the most painless way to communicate with the Stackable Data Modules is to use ModCom; a GUI-based HMI development tool designed specifically for these modules and written for the Windows™ operating system. Regardless of whether you plan on using ModCom as your final operational platform, or if your needs require a custom program, ModCom is so easy to use that most customers turn to it as a starting base to get a feel for the Stackable Data Modules’ functionality, communications protocol, and features.