Mini 4E1+1*10/100M PDH Fiber Optical Multiplexers Singlemode Dual Fiber 20KM (with the orderwire phone)

The Mini 4E1+10/100M PDH optical fiberal multiplexer is a fiber media transpo for 4E1 x E1 + 1 10/100BaseT transmission. The BNC model provides unbalanced 75 Ohm coaxial connections while the RJ-45 model provides balanced 120 Ohm connections over twisted pair wiring. All media conve ers are available with either multi-mode or single-mode optical tranceivers and with connectors for SC or FC. In single mode they are available in up to 120 km versions reach, which will provide the ability to transmit and receive data using only a single optical fiber pair. Special mini type version model can be used anywhere where space is limited, like outdoor boxes and cabinets, high equipment density populated areas and elsewhere!