FEATURES of 4U Industrial PC 1*VGA，1*HD OUTPUT1.4 4*USB2.0，4*USB3.0 2*RJ45 6*RS232 DB9 serial ports, 2 of which support RS485/422 Support 8-bit DIO, 2.5KV optical isolation input / output (optional) Support 7 PCIE/PCI standard expansion slots Model number IPC-705Z V1.0 Chassis Material/Structure Aluminum panel, galvanized steel sheet material Colour...