One 10/100 RJ45 port supporting a maximum distance of 100 m (300 ft.) One 100Base-FX fiber SC single-mode port supporting a maximum distance of 20 km (12.4 mi.) IP40 slim-type metal housing to withstand harsh industrial conditions Option for DIN-rail installation Two redundant DC inputs (12 - 58 V) with I/O terminal block Requires industrial power supply (not included) Port surge protection up to 6 kV Rated for shock (IEC 60068-2-27), freefall (IEC 60068-2-32) and vibration (IEC 60068-2-6) Wavelength: 1310 nm Supports full-duplex and half-duplex modes with autonegotiation Wide operating temperature: -40 - 75â (-40 - 167°F) Supports 8k MAC address entries with Auto-learning and Auto-aging Buffer memory of 1 MByte Supports jumbo frames up to 10 kBytes Fanless design for silent operation Fully NDAA-compliant Three-year warranty