... F/H duplex, MDI/MDI-X auto negotiation4. -40 to 75 .Coperating temperature range5. Designed for industrial applications ... : 100BaseFX ports (SC/ST connector, optional)Single-mode: 20, 40,60, 80, 120Km,optionalMulti-mode: 2,5Km,optionalWavelength: 850nm, 1310 ... )Casing: IP30 protection, Metal caseWeight: 350gEnvironmentalOperating Temperature: -40 to 75.CStorage Temperature: -45 to 85.CAmbient Relative ...