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SPC-4722L is an embedded industrial capacitive touch tablet computer. It features a fanless quiet design, integrating industrial display and touchscreen technologies. The product is compact in structure, easy to install, and convenient to operate. It is an efficient and reliable industrial computer system. The entire machine is equipped with a 21.5-inch high-definition LCD display with a resolution of 1920x1080, featuring rich and detailed colors and a wide viewing angle. It is powered by a 12-24V wide-voltage DC supply. The touch screen is a projected capacitive screen, supporting 10-point touch. The main unit is based on the Intel ElkhartLake processing platform CPU and uses the J6412 processor, with a large-capacity solid-state SSD configuration. DDR4 memory supports a 1×32G capacity, 4×USB interfaces, 3 intel gigabit network cards, and can support the expansion of 2 COM ports. COM1 port supports RS232/422/485, and COM2 port supports RS232/485. There is an internal Mini-PCIe expansion slot that can support 4G expansion, 1 M.2 for WIFI expansion, and 1 HDMI interface for multi-display mode. The SPC-4722L supports multiple installation methods: hook-and-socket embedded installation, VESA-based wall-mounted and cantilevered installation, the front panel complies with NEMA/IP65 waterproof and dustproof standards, preventing water droplets from splashing in during installation in the control cabinet and entering, the high-strength all-steel sealed box structure has shock and vibration protection functions, especially the specialized EMC design enables the entire machine to have excellent anti-interference capability, capable of adapting to the harsh working environment of industrial sites, and is widely used in factory automation, mechanical manufacturing, CNC equipment, textile equipment, communica- tion networks, power automation and other industrial environments with strong interference.