With 1490nm DFB laser and APD photo detector, 1490nm  fiber optic transceiver module is compliant with SFP MSA and SFF-8472  and can be used in SDH STM-16 and SONET OC-48 system, Fiber Channel, switch to switch interface, switched backplane applications ,router/server interface and other optical transmission systems.

Sopto is a professional manufacturer and supplier for good quality and the cheapest 1490nm  Fiber Optic Transceiver Modules Products. SOPTO offers complete after-sale,such as free maintenance and 3 years warranty for our customers.