1. HMI 2. 8~19" LCD 3. D525/N455,2G DDR3,250G HDD 4. 2*RS232+1* ... -core processor 1.66GHz/512KB L2cacheMaterial: Aluminium magnesium alloy chassis3*COM(2*RS232, 1*RS232/422/485), 1*PS/2, 1 ... to 256M display memory shared with system I/O Connector 3*COM(2xRS232, 1xRS232/422/485), 1*PS/2, 1*VGA, 1 ... -817N2V Board, DDR3 1G Ram, 2.5" 250G SATA HDD, 3*COM(2*RS232,1*RS232/422/485), 1*PS/2, 1 ...