The FreeWave Technologies I2-IO Series provides outstanding performance and versatility in wireless transmission of process-control signals. I2-IO 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 I2IO-M master radio is Class 1 Division 2 Approved and is lower-cost and provides better signal integrity than vulnerable wiring.

- Affordable - Low installation and long-term maintenance costs
- Low Latency - Less than on second signal delay
- High Accuracy - FGRIO System analog signal
- Short Range/Low Power - Suitable for solar powered installations
- Error Free Communications - 32 bit CRC with automatic retransmission
- Industrial Grade Specifications - 100% tested for RF performance from -40º C to +75º C
- Input Voltage Range - Input voltage range is 6-30 VDC* at full RF output power
- Noise Immunity - Superior performance in noise congested environments
- Secure - Proprietary spread spectrum technology prevents unauthorized access
- Wire Replacement - FGRIO System accuracy is not diminished
- Slave Radio - Accepts 2 Digital Inputs (DI), 2 Analog Inputs (AI), switches 2 Digital Outputs (DO), and 2 Analog Outputs (AO)
- I/O Master Radio - 12 I/O points connect up to 4 Slaves and provides Link and Command Alarm signals.
- I/O Expansion boards allow for up to 188 I/O points with radio base
*Input voltage range may vary, see product data sheet
| Model |
Communication Interface |
Form Factor |
| I2-IOS |
RS-232/ RS-485/ RS-422 |
Board Level |
| I2-IOM |
RS-232/ RS-485/ RS-422 |
Board Level |