Wall mount Dxl series optic fusion unit body, maximum make the optic fiber forming, connection and wiring to be high density while offer the best protection for the cable and can be independence fusion connection unit which install in 19 inch standard stander. Feature: Modularize design, frontal operation. Integrate fusion and wiring, maximum high density. Can install in 19 sinch standard stander. Suitable for ribbon and non-ribbon cable. Can install many kinds of adapter, such as fc, sc, st and lc, etc. The adapter and equipment use 30 degree card connecting installment, which ensure the jumping wire's curvature radius and can avoid the laser to burn eyes. Easy operation, complete protection. The optic fiber and pigtailed all have above 2m saving space. Function target: Environment temperature: -40~ 60 Atmospheric pressure: 70kpa~106kpa Rh: 50db; apc type: >60db The push-pull durability lifetime of optic connector is greater than 1000 times.