Starting at $2,320.00
  • Usually ships in 1-2 weeks



  • 12 to 35V DC operating voltage
  • Optional AC power supply
  • -40° to 70°C (-40° to 158°F) operating temperature
  • 900 MHz or 2.4 GHz radio frequencies
  • 4 Push button interface
  • Graphical LCD with LED backlight
  • Status LEDs: power and fault


The RKI Instruments AirLink 9850 wireless receiver is capable of monitoring 255 wireless addresses and converting the signals to a RS-232 or RS-485 Modbus output. Designed to be used in conjunction with an existing PLC, computer or SCADA system currently in place. Other digital outputs include Ethernet-to-Website and USB Virtual COM PORT. If analog output is required, an optional Analog Card is available and provides a 4-20mA output for up to 32 wireless sensors.

Output options:

  • Wet contact fault DC fault terminal
  • USB virtual COM port
  • Ethernet-to-Website
  • RS-232 or RS-485 Modbus
  • Optional 4-20 mA: 8, 16, 24, or 32 channels