Rugged industrial-grade 10/100M Unmanaged Ethernet Switch, Ethernet to Fiber Optic Converter 4x RJ45 ports for 10/100M Ethernet (auto-negotiation), 2x full-duplex 100M Fiber Optic ports (ST connectors) Built for tough industrial settings (DIN-Rail mounting), with full redundant power supply and power alarm relay output Supports MDI and MDI-X auto-crossover. Guards against ESD (15kV), overload current, reversed power polarity, and broadcast storm
Operating temperature: -40ºF to 185ºF (-40ºC to 85ºC)