Interface definition Machine interface definition AIO-3399ProC provides a wealth of interfaces, mainly including: Power interface Type-C (OTG) 1 x USB3.0 2 x USB2.0 HDMI Ethernet LVDS screen interface EDP screen interface TP touch interface Screen voltage jumper interface Backlight interface WIFI antenna Bluetooth antenna Power button MIC interface Audio input and output (linein, lineout) 3.5mm headphone jack RTC power connector 12V power interface IR interface TF card slot SIM card slot Extended button interface I2C I2S Speaker interface recovery button EDP screen interface Debug serial port Industrial-grade serial port (RS485, RS232, 2TTL) CAN bus RTC power inlet MIPI screen interface (dual LVDS multiplexing) MINI-PCIE The details are as follows: