Max. number of connectable units :
1 single-split indoor unit


The MODBUS® Converter enables air conditioners to be fully integrated into a MODBUS® network.

  • Its compact size makes it easy to install.
  • No separate external power supply required
  • The MODBUS® Converter must be connected to an indoor unit on a one-to-one basis.
  • The MODBUS® Converter enables central monitoring and control of air conditioners from BMS, central, or home controller.

Basic control

  • Turning an air conditioner on and off
  • Mode select (Heating, Cooling, Dry, Auto, Fan)
  • Fan speed control
  • Louver position (airflow direction)
  • Room temperature setting and display
  • Economy mode setting
  • Error status

Easy Installation

Easy to install with minimal wiring and without the need for power supply cable to the converter


Model Name UTY-VMSX
Net Dimensions Height 140 mm
Width 117 mm
Depth 43 mm
Net Weight 200 g
Input Power Max. 1.2 W
Max. Number of Connectable Indoor Units 1
Temperature (Operating/Packaged) 0 to 46ºC/-10 to 60ºC
Humidity (Operating/Packaged) 0 to 95%/0 to 95%