Invisilink™ Wireless Radio

Wireless Solution for RS-422 and RS-485 Devices

Eliminate the need for cables and conduit connections between sensors and data collection devices to improve your inventory management system. Standard InvisiLink communicates using radio frequencies via RS-422 or RS-485 protocols.

  • Communicates via RS-485 or RS-422
  • Integrated Power Supply for simpler installation
  • 4-20mA Converter Integrated Option allows direct communication with the Kistler-Morse ORB system
  • Enclosure is NEMA 4X, IP66 Rated

Configuration Options

InvisiLink wireless radios can be set up as single-point to point or as multi-point to point to accommodate multiple vessels or banks of silos. The same hardware is used and single-point can be upgraded to multi-point by simply changing a few settings.

Choice of Antenna for Optimal Signals

Choose from a standard or extended range antenna for optimal strength of the communication signal.


  • Input/Output: RS-485, RS-422
  • Frequency: 900 Mhz
  • Power Supply: 120 VAC +/- 10%; 60Hz
  • Ambient temperature (Electronics): -40º to 185º F (-40º to +85º C)
  • Transmission Distance Up to 3,000 ft (914 m)*
  • Housing Material: NEMA 4X, Fiberglass
  • Extended Range Antenna: Up to 40 miles (64 km), NEMA 4X Outdoor includes lightening arrestor**
  • Visual Indicators LED Lights (Power, Communication and Signal)
  • *Distances may be reduced depending on environment. Maximum distance determined in indoor/urban environment with direct line of sight, no obstacles.
  • **Consult Factory for extended range distances.

Support Documents

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