The HMIG5U2 is a Harmony GTU Open Box base unit that serves as a flexible controller for industrial systems. It is powered by a 1.33 GHz Intel X86 processor and runs on the Windows Embedded 7 operating system, supporting software such as Vijeo Designer and Vijeo Citect. The unit is equipped with 2 GB of internal RAM, 512 KB of NVRAM for backup, and a 32 GB CFast card for data storage. Extensive connectivity is provided through dual Gigabit Ethernet ports, multiple serial ports (RS485, RS232C/RS422), several USB 2.0 ports, and a DVI-D video output. This combination of processing power, memory, and versatile I/O makes it suitable for demanding automation environments requiring robust HMI solutions.