Product Details Product model WLT-070R-AP20 Basic parameters CPU: Cortex -A8 architecture,frequency 1.0GHZ Memory: 512MB DDR3 Flash:256MB NandFlash Display screen Size:7 inch Resolution:800×480 Wide-temperature type,64K colors or 260K colors LED backlight:lifetime > 25000 hours Touch screen 4-wire resistance touch screen(driver inside) Hardware interface 4 channel isolated 3-wire RS-232 serial port(COM1,COM2,COM3,COM4),2 channel(COM1,COM2)multiplex as RS-485 bus. 1 channel isolated CAN bus.(optional) 1 channel WIFI module inside.(optional) 1 channel USB device interface,support ActiveSync 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 10/100M Ethernet interface. 1 channel SD/MMC slot. 1 channel 3.5mm audio output interface. 1 channel DC12V~24V,industrial power solution,higher reliability. OS Windows CE 6.0 R3 Defend degree IP65(front panel) Working environment power:12V DC(12V as recommendation,the range is 12V~24V),600mA working temperature:-10~60ºC storage temperature:-20~80ºC working humidity:10~90%RH Size shell structure:plastic panel size:206.00 x 142.00 (mm) trepanning size:196.00 x 132 .00 (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 Flash power-down protection function. IDE: Visual Studio 2005/2008.net(.net 2.0 Compact),Labview development. Support QT4.8 GUI Easy change the user-defined splash screen. Support display screen rotation (degree: 0/90/180/270)