The ASUS IoT C3131ES-IM-AA is a 3.5-inch SBC with Intel® Core™ i3-1315UE processor (Raptor Lake-P, 15 W, 6 cores) and DDR5-4800 memory. It offers quad display output via DP 1.4a, 2× HDMI 2.0 and LVDS, up to 4 serial COM ports and Intel Xe graphics with support for up to 8K.
The C3131ES-IM-AA is based on the Intel® Core™ i3-1315UE processor (SoC, Raptor Lake-P, 15 W, 6 cores, max. 6 GHz) with integrated chipset and Intel® Xe graphics architecture with 4 independent displays and support for up to 8K. The platform supports Windows 10 IoT Enterprise 2021 LTSC as well as Linux Ubuntu and Yocto.
Memory is provided via two SO-DIMM sockets and supports DDR5-4800 modules with up to 64 GB total capacity. Storage expansion is provided by one M.2 M-Key slot (type 2242/2280, PCIe Gen4×4 & SATA) and one SATA Gen3 6Gb/s port; one M.2 E-Key slot (type 2230, PCIe×1/CNVi) is available for WLAN/BT.
The rear I/O comprises 1× DisplayPort 1.4a, 2× HDMI 2.0, 4× USB 3.2 Gen2 (10G) and 2× RJ-45 (Intel® i219LM and i225V, 10/100/1000 Mbps/2.5G). Internally, 4 serial headers (2× RS-232/422/485, 2× RS-232), GPIO (8-bit), SMBus, I²C and a Mini PCIe full-length slot with Nano-SIM socket are available.
For industrial use, the board offers a wide DC input range of 9–36 V, an operating temperature range of -20 to 60 °C (-40 to 85 °C storage temperature), a BIOS watchdog function, an SPI TPM header and certifications to CE, FCC, BSMI, VCCI, ISED and EN62368 in the compact 3.5-inch format (146×105 mm).
