PI3070ig-O HMI CPU A35 1.2GHz, 128M Flash, 128M DDRAM Display:7 inches; Resolution: 800*480; Display color: 16,000k colors Interfaces: a serial port. COM1: RS232, RS422 or RS485(choose one of two), RS485 USB interfaces: USB Host/USB Client Lua Script and Lan Monitoring Not IIoT Functions