The Vykon IO-22D includes 22 inputs/outputs (I/O) to accommodate general applications featuring BACnet MSTP and Modbus RTU communication protocols. The 22 IOs include 12 digital inputs (DI) supporting dry contact (able to support NTC 10K/20K thermistor sensor as well), 10 electrical isolated digital output (DO).

The IO-22D comes with one standard RS485 driver to support either BACnet MSTP or Modbus RTU communication (selection via hardware dip-switch). This communication port is also used as configuration/setting and firmware upgrade."


Brand Vykon