Linux based Programmable Automation Controller with E3845 CPU and 3 I/O Expansion Slots. The LX-9xx1 are Linux based PACs that combine computing, I/O, and operator interface into a single unit, and provide a perfect solution for integrating HMI, data acquisition and control in an individual PAC. It is equipped with an Intel E3845 CPU, 1/3/7 I/O expansion slots and a variety of connectives including Gigabit Ethernet, VGA, USB port, RS-232 and RS-4..