The EL900 Series provides media conversion between 10/100BASE-T and 100BASE-SX-LX Fiber. Built specifically for mission-critical applications in harsh environments, the EL900's hardened design features high shock and vibration resistance, electrical noise immunity, a wide operating temperature range from -40°C to 75°C, and ruggedized aluminum housing. With triple power inputs, link-down alarming, Link-Fault-Pass-Through, and a wide range of fiber connectivity options, the EL900 is the ideal media converter for harsh environments.