The ARK-1220L-S6A2 is a compact, fanless embedded box PC powered by an Intel Atom E3940 Quad-Core processor, with a turbo boost of up to 1.8 GHz. It offers a wide range of I/O options including dual HDMI ports supporting 4K resolution, two Gigabit Ethernet ports, four USB 3.0 ports, and two RS-232/422/485 serial ports with auto flow control. The system also includes one 2.5" SATA III SSD bay, one full-size mSATA slot, and an M.2 2230 slot for Wi-Fi modules. It has a wide DC input range of 12V to 28V and operates within an extended temperature range of -30°C to 70°C. Additionally, the ARK-1220L-S6A2 is compatible with Advantech’s WISE-DeviceOn for device management.