EasyIO FC-20 20-point I/O Expansion Controller

Product code: EASYIO-FC-20


The EasyIO FC-series is aimed at affordable canned solutions for stand alone applications, such as Roof Top Units, Fan Coils, AHUs, package units etc. The FC-20 is the first product in the FC-range, designed to complement the 30P and FG-series of awarding winning excellence.

All of the FC-series products are equipped with two RS485 ports and no Ethernet port, for Ethernet applications you can upscale to the 30P or FG series. All FC products are BACnet and Modbus Selectable and can be programmed via the CPT Tool from Online Tools Inc.

The FC-20 has 20 points of I/O and priced to meet most high volume applications and price points. The FC-20 is a microprocessor based controller consisting of 20 inputs/outputs (I/O) to accommodate general and specific applications featuring BACnet MSTP and Modbus RTU communication protocols.

20 IOs include, 12 Universal Inputs (UI) supporting current, voltage and resistance based sensor, 4 electrically isolated Digital Outputs (DO) and 4 Analog Outputs supporting current and voltage outputs.



  • Sedona Framework support – programmed using CPT Tools
  • BACnet MS/TP Server Functionality Support
  • Modbus RTU Slave Support
  • 12 × Universal Inputs; Digital, Voltage, Current or Resistance
  • 4 × Digital Outputs 24 V Relay Contacts
  • 4 × Analog Outputs

please feel free to contact us if you need any further information or request a quote.