One 10/100/1000 RJ45 port supporting a maximum distance of 100 m (328 ft.),One SFP port for 1000Base-X optical transceiver modules and distances up to 120 km / 75 mi. (depending on module used),Power over Ethernet injector function with output up to 90 watts,IP30 slim-type metal housing to withstand harsh industrial conditions,Option for DIN-rail installation,One DC input (44 - 57 V) with terminal block,Requires industrial power supply (not included),Port surge protection up to 6 kV,ESD protection up to 8 kV (air) and 4 kV (contact),Rated for shock (IEC 60068-2-27), freefall (IEC 60068-2-32) and vibration (IEC 60068-2-6),Supports full-duplex and half-duplex modes with autonegotiation,Suitable for extreme operating temperatures of -40 to 75ºC (-40 to 167ºF),Supports 2k MAC address entries with Auto-Learning and Auto-Aging,Supports jumbo frames up to 9216 Bytes,Short-circuit, overload and high-voltage protection