Conformal CoatingExtended Operating Temperature -40°~75°C (-40°~167°F)Store and Forward Switching ArchitectureFlow Control on Full-DuplexBack Pressure on Half-DuplexSupports Auto MDI/MDI-X FunctionWide-Ranging Redundant Power DesignUL Class I, Division 2 CertifiedDIN-Rail and Wall Mount DesignSlim IP30 Case Design