black box LBH2001A-P-LX 
型号：LBH2001A-P-LX 
产品描述：Extreme Media Converter Switch, 10-/100-/1000-Copper to 1000-Mbps 
Fiber, Single-Mode LC, 110-VAC
详细描述：
Switch traffic between a Gigabit-speed fiber single-mode backbone and two 
copper Gigabit segments.
Or use the second copper port to provide access to other Ethernet .
Supports extended distances up to 10 kilometers (6.2 mi.)  single-mode fiber.
Features premium-grade components and special thermal design for 
temperatur use, especially outdoors.
Robust metal case protects circuitry and communication from demands of 
industrial application.
No internal airflow required for cooling. Convection case works as a heat sink.
Resists dirt,  insects, and moisture* (IEC529 IP40 rated).
Designed for NEBS compliance to withstand shock, vibration, and high altitudes.
Copper ports autonegotiate to network and device speeds.