Product Type: the TK6070iH TK6102iV3, TK8070iH, Product Description: Dongguan Coson agent Wei Lun brand Dongguan Coson touchscreen Dongguan Kesong Wei Lun touch screen display LCD panel 7 "TFT LCD Dongguan Kesong Wei Lun Brightness 350 cd / m color 65,536 colors Contrast Ratio 500:1 Dongguan Kesong Wei Lun touch screen backlight LED Dongguan the Coson touch screen I / O communication port COM1 RS232, COM2 RS485 2W/4W Dongguan Kesong Wei Lun touch screen USB USB Client port x 1 processor 32bit RISC real-time clock built-in CPU 400MHz RAM 64MB DDR2 RAM 400MHz 400MHz 400MHz CPU, 128MB 64MB 128MB memory; 16:9 widescreen, 7,10,7 inch, 65,536-color TFT LCD, resolution 800x480; 800x480; 800x480. 1 COM port a USB1.1 interface. opening size order of 192 * 138 260 * 202 192 * 138 display: 12.1 "TFT LCD with 65,536 colors Processor: AMD Geode LX800/500MHz core processor flash memory: 128MB (DOM) Memory: 128MB serial ports: Com1 : RS-232/RS-485 2w/4w, Com2: RS-232, Com3: RS-232/RS-485 2w all models; TK6070iH, TK6102iV3 MT6100iV3, WT3010, MT506MV, MT6056i, MT6070iH, MT6100i, MT8070iH MT8100i , MT8104iH, MT8104x, MT8121x, MT8150x.