The FreeWave^® Technologies FGRIO System provides outstanding performance and versatility in wireless transmission of process-control signals.  FGRIO offers “transparent” acquisition, transport and reconstruction of analog, digital and power signals, eliminating the need for associated buried wiring. The RTU requires no altered programming.  The FGRIO is Class 1 Div 2 approved and is lower-cost and provides better signal integrity than vulnerable wiring.