... HMI, Human machine interface, IEC-608NF is a industrial touch screen HMI with 8.4" LCD and Intel Atom N455 or D525 Processor. Features8 ... Panel Display type 8.4" SVGA TFT LCD Resolution 800x600 Luminance 220 cd/m2 Contrast Ratio 400:1 Touch screenType Resistive Touch screen Controller Interface ... 3*COM(2*RS232,1*RS232/422/485), 1*PS/2, 1*VGA, 1*LPT, 4*USB, 2*GLAN, 1*Audio 8" HMI with touch screen