FBG Solution , Transceiver Module Fiber Optic Circulator 3 portrs

3 Ports 1550nm Bare Fiber Optic Circulator for Optical Test , FBG Solution , Transceiver Module Description Optical Circulator is a passive optical component that can be used to achieve bi-directional transmission over a single fiber in WDM optical networks. It is widely implemented in equipment such as Dispersion Compensation Modules (DCMs), Optical Add-Drop Multiplexers (OADMs), Optical Time-Domain Reflectometers (OTDRs), optical amplifiers, and fiber optic sensors.