Setup of these units are really easy as the 3 steps shown in picture gallery, and all default settings will work for all of your cases, but for sophisticated users we had created some more customized settings available via dip switches on unit's back panel. One 10/100/1000Base-T RJ-45 port autosensing featured PLUG & PLAY Fiber Media Converters - Simply plug in an optical LC port and UTP RJ-45 port, and it will work immediately; All These Important Features Are All Supported: Compliant with IEEE 1000Base-T and 1000Base-LX - Colors May Vary Depending on Stock; FREE UTP Cat5e Patch Cable (1m - 39in) Comes In The Set With Every Unit! CE, FCC, ROHS, LVD certified AUTOMATICALLY adapts to 10 Mbit/s, 100 Mbit/s (Fast Ethernet) or 1000 Mbit/s (Gigabit) Speed And Extends it over Single Mode Fiber to up to 20 km – 12.42 miles - (Transmission Wavelength -– 1310 nm ST connector), Ethernet to Fiber applications now are easy; HTB GS 03 A/B Optical Fiber Media Converter Gigabit Ethernet 1000Mbps Single Mode Sm Single Single Mode ST Gigabit Fiber Media Converter - Built-in Fiber Module 20 km (12.42 Miles... What vehicle manufacturer/s does the 11330 -KPP- 900 Cover Comp., R. Crankcase fit Single Mode Fiber Single Mode ST Gigabit Fiber Media Converter Built-in Fiber Fiber Media Converter Single Mode Lc Extend your Gigabit or Fast Ethernet Network Over Single Mode Fiber Up to 20 km With Ease AN-UMGSM-AS-20J-ST Will Automatically Detect 10 Mbit/s or 100 Mbit/s Fast Ethernet or 1000 Mbit/s Gigabit port - You just need plug in the cables and it will work right away! One 1000Base-LX Single Mode Dual Fiber port Port with ST type connector - up to 20 km distance Supports LLF feature - Link Loss Feature - (if needed, configurable by dip switches) Environment: Relative humidity; 5% to 90% Status LED indicators for Power, Link/Activity, Full-Duplex, and Speed Standards: IEEE802.3z/ab 100/1000/1000Base-T 1000Base-LX Media converter will extend Your LAN network with any standard Ethernet interface to distances with 2 km or less - you no need to use attenuator also for significantly less distances than 2 km as well.