... 1*RS232/422/485 5 1*PS/2,1*VGA,1*LPT,4*USB,2*GLAN,1*Audio,Wifi HMI, Human ... 1*RS232/422/485), 1*PS/2, 1*VGA,1*LPT, 4*USB, 2*GLAN, 1*AudioResistive TouchscreenWifi OptionalNEMA4/IP65 compliant ... 422/485), 1*PS/2, 1*VGA, 1*LPT, 4*USB, 2*GLAN, 1*AudioExpansion Wifi Optional Construction Aluminum magnesium alloy chassis ... IEC-817N2V Board, DDR3 1G Ram, 2.5" 250G SATA HDD, 3*COM(2*RS232,1*RS232/422/485), 1*PS ...