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IntesisBox FJ-AC-MBS-1 allows monitoring and control, fully bi-directionally, all the functioning parameters of Fujitsu Residential and VRF Air Conditioners into Modbus RTU (RS-485) networks.

Modbus Fujitsu RC

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  • IBMBSFGL001I000 (for 1 indoor unit)


  • Direct connection to Fujitsu indoor unit (CN65)
  • Compatible with Domestic and VRF Fujitsu lines. 
  • Reduced dimensions: 93 x 53 x 58 mm.
  • Quick and easy installation.
  • Mountable on DIN rail, wall, or even inside the indoor unit in some models of AC.
  • External power not required.
  • Direct connection to Modbus RTU (EIA485) networks. Up to 63 FJ-AC-MBS-1 devices can be connected to the same network.
  • FJ-AC-MBS-1 is a Modbus slave device.
  • Configuration from both onboard DIP-switches and Modbus RTU.
  • Total Control and Supervision.
  • Real states of the AC unit's internal variables.
  • Allows using simultaneously the IR and wired remote controls and Modbus RTU.

Fujitsu to Modbus gateway Integration examples

Integration of Fujitsu Air Conditioner Units into a Modbus installation

Fujitsu to Modbus gateway Integration examples 906

Fujitsu to Modbus gateway


  • Programming Tools