The PackRat is a ruggedized recorder that permanently stores large amounts of analog and digital data, performs output control functions, and easily interfaces to portable personal computers. The PackRat includes a controller, and missile interface board. However, an embedded computer interface allows additional circuit boards to be added.

The software suite includes a flexible embedded algorithm and a Windows based software program. Using a portable computer, these programs add total field programmability, data processing, and analysis. A capability list includes: