Fiber optical coupler 1,High return loss 2,Low PDL 3,Low insertion loss Fiber optical couplerType :Single window single mode ... coupler Multimode optic fiber coupler Frame couplerApplications:1, CATV2, LAN, access network3, Telecom, optic fiber communication system4, FTTH5, Monitoring system6, Optic ... -definedPort Configuration1 to 2, 1 to 3, 1 to N, 2 to 2, 2 to 3, 2 to N, User-defined 1 ...