1 channel DB9 interface(COM1). 1 channel 3-wire RS-232 serial port(COM2). 1 channel RS-485 interface(COM3). 1 channel isolated CAN bus interface(optional). 1 channel external antenna interface. 1 channel USB Device interface,support ADB connect to PC to exchange date 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,support TF card. 1 channel audio output interface . 1 channel speaker interface. 1 channel 4G communication card interface . 1 channel DC 12V~24V . Built-in 4G ,WIFI ,Bluetooth (optional) . |