Product Details Product model WAR-070C-SSR0 Basic parameters CPU:Quad-core Cortex-A9 Architecture,frequency 1.4GHz Memory:1GB DDR3 Flash:8GB NandFlash Display screen Size:7 inch Resolution:1024x600 Wide-temperature type,16000k colors or 24 true colors LED backlight:lifetime > 25000 hours Touch screen Capacitance/Resistance touch screen Hardware interface 1 channel DB9 interface(COM1). 1 channel 3-wire RS-232 serial port(COM2). 1 channel RS-485 interface(COM3). 4 channel IO input interface,3 channel IO output 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 external antenna interface. 1 channel 100M Ethernet interface. 1 channel SD/MMC slot,support TF card. 1 channel audio output interface . 2 channel built-in speaker interface. 1 channel 4G SIM card interface . 2 channel DC 12V~24V ,industrial power solution,higher reliability. Built-in 4G ,WIFI ,Bluetooth module (optional) . OS Android 4.4.2 Defend degree IP65 (front panel) Working environment power:DC 12V-24V (24V as recommendation) working temperature:-10~60�ºC storage temperature:-20~85�ºC working humidity:10~90%RH Size shell structure:plastic panel size:206.00�?142.00 (mm) trepanning size:195.6�?131.6 (mm) Application area industrial control,detection device,instruments and meters,security monitoring,medical apparatus and instruments, intelligent terminals embedded high-end application. Support CAN bus network deployment. Software support Support Eclipse,Android Studio,QT Creator,Visual Studio 2015/2017 development,support JAVA/C/C++/C# ,etc . Easy change the user-defined splash screen.