- Producer: EASYSTER Coffee Roaster, South Korea
- Machines: Machines with Autonics Tk4 PID as well as the Easyster Smart series with touch display
- Connection: MODBUS RTU via USB; requires the installation of a serial driver; MODBUS TCP for Easyster Smart via WiFi
- Features: logging of bean temperature (BT) and environmental temperature (ET). Some machines provide the exhaust temperature as 3rd temperature. The Smart series delivers also drum pressure in Pa, drum & fan speed in RPM, and burner level in %.