PI8070ig HMI CPU A35,4GB Flash,512M DDRAM; Display: 7 inches; Resolution: 800*480 Interfaces: a serial port. COM1: RS232, RS422 or RS485(choose one of two), RS485; USB interfaces:USB2.0 Host or USB2.0 (Can not use at the same time); Remote monitoring and WVPN pass-through download; Supports related functions of V-NET, Ethernet pass-through download and sync data to cloud; Support IP Camera