2 channel DB9 interface(COM1,COM2). 2 channel 3-wire RS-232 serial port(COM3, COM4). 2 channel RS-485 interface(COM1、COM2 ), multiplex as COM1、COM2 of RS-232.(Signal isolated as optional) 1 channel CAN bus.(optional) 1 channel USB Device interface,support ADB connect to PC to exchange data and debug application. 2 channel USB Host interface,support usual USB device such as mouse, keyboard, U disk ,etc. 1 channel 100M Ethernet interface. 1 channel SD/MMC slot. 1 channel external Speaker interface. 1 channel external antenna. 2 channel DC12V~24V,industrial power solution,higher reliability. Built-in WIFI, Bluetooth module (optional ). |