Title: Intellinet Industrial SC Single-Mode Media Converter, 100Base-TX, 12.4 mi Product Description: Connect a 10/100 RJ45 copper link to a 100Base-FX single-mode SC fiber connection with this industrial Fast Ethernet media converter. It supports fiber runs up to 12.4 miles and RJ45 distances up to 300 feet, with autonegotiation for full-duplex and half-duplex operation at 1310 nm. The slim IP40-rated metal housing is built for industrial environments and supports DIN-rail installation. Two redundant 12 to 58 V DC inputs with an I/O terminal block help support reliable deployment, and port surge protection is rated up to 6 kV. This fanless converter operates from -40 to 167 degrees Fahrenheit and is rated for shock, freefall, and vibration to IEC 60068-2-27, IEC 60068-2-32, and IEC 60068-2-6. Additional features include support for 8K MAC address entries with auto-learning and auto-aging, 1 MByte buffer memory, jumbo frames up to 10 kBytes, DIP switch controls, and status LEDs. Measures 5.63 x 4.09 x 1.89 inches and weighs 21.16 ounces. Industrial power supply required; not included.