AT10S0R DI : 6 DO : 4 Relay 1 Port Rs485 1 Port Ethernet Power 24VDC A non-screen Haiwell IoT Cloud HMI, integrated HMI function Built-in Haiwell Cloud engine, integrated Haiwell Cloud service, support Cloud and mobile accessing control can directly monitor the display screen through mobile or PC side instead of the HMI screen. More flexible and convenient.