1, HMI (human machine interface) 15" TFT LCD touch screen 2, 15" TFT LCD 800*480 3, 32 bit RISC CPU 500MHz Specifications Display 7" TFT Resolution800*480 Brightness cd/m² 350 cd/m2 Contrast Ratio Back Light LED Life Time30,000 hr Touch Panel Type 4 wires resistive type Flash memory(MB)1024 RAM(MB) 64 Processor32 bit RISC CPU 500 MHz CF Card SlotN/A SD Card SlotOptional USB ClientUSB HOST 2.0*1 ...