[Mounting board standard] PICO-ITX [CPU] Intel i7-8665UE [Chipset] SOC [Memory] DDR4 X 1 2400MHz (up to 32GB) (sold separately) [Display] HDMI1.4B X 2 (up to 3840 x 2160) [RearI/O] HDMI x 2, GBE LAN x 2, USB3.2 GEN 2 × 2, USB2.0 × 2Expansion slot] M.2 E Key 2230 x 1, full size MPCIE x 1 [Input power supply] DC+12V [Dimension] 122 x 80.8 x 50.4 mm [Operation temperature] 0c ~ 50c (empty stream of 0.5m/s)[Compatible OS] Windows 10 (64bit), Linux Ubuntu 18.04.3/Kernel 5.0 * [Front I/O] RS232/422/485 × 2 is only PICO-WHU4-SEMI-S005.This product is not installed- asbestos non -containing ROHS Directive Response J-Moss non -support Environmental Self -assertion mark None Other environments and safety standards Radio Law Reference Because there is no wireless function Telecommunications Business Law Because it does not connect to a public line Radio Law non -target Telecommunications Business Law non -target Legal Related Confirmation Date 20220101 Electrical Appliance Safety Law (body) non -target Electrical Appliance Safety Law (accessories, etc.) Compatibility/exceptional approval Electrical Appliance Safety Law (Remarks)