... ,128M SD RAM, 128 M DDR2 ROM ,2G Flash Rom .2. WIN CE 5.0 OS ,Net Framework 3.5,Support Visual Basic ,EVC ... 1.1 x 3, Mini USB x 1, RS232 x 2, RS 485 x 2, Earphone Jack x 1, SD Card slot x 1.5.Built in ... Resistive touch panelPixels800×480pixelsBrightness250 cd/m 2DC input9V-24VAudio output1WPower consumption8WSupport interfacesRS232 x 1/RS485 x 1 or RS232 x 2 SD card (Max ...