The SI-111-N is a palm-sized fanless 4K digital signage player system based on the Intel Atom® x6211E and Celeron® N6210 processors. Equipped with an HDMI 2.0b port that supports 3840 x 2160 @60Hz resolution, the industrial-grade system enables businesses to easily connect to a 4K display and create immersive visual experiences that attract attention and effectively promote their products or services.IBASE values sustainable development and ESG practices. The SI-111-N incorporates various energy-saving features, including IBASE's proprietary iSMART green technology that enables power on/off scheduling with power resume capabilities, and the Observer utility that remotely monitors system voltages and temperature to ensure the system is operating efficiently while minimizing energy consumption. The SI-111-N's extensive I/O connectivity offers a rich array of expansion options, reliable data handling, and wireless operation, which includes 1x 2.5GbE LAN, 1x COM (RS-232) port, 1x M.2 M-Key (2280) and 1x M.2 E-Key (2230) sockets.The SI-111-N is an excellent solution for businesses that require a compact, energy-efficient, and powerful digital signage player that can operate seamlessly with 4K displays. It measures 181 x 123 x 21.5mm and is available in two models, the SI-111-N and SI-111-N11E. Both models come with 8GB of DDR4-3200 SO-DIMM memory, 128GB M.2 storage, and a 60W power adaptor. The SI-111-N operates from -10°C to 50°C, while the SI-111-N11E can withstand a wider temperature range of -20°C to 70°C for harsh environments. The systems are compatible with Win10 IoT Enterprise (64-bit) and Linux Ubuntu (64-bit) OS.