The 40km Fiber Optic Transceiver Module series single mode transceivers is small form factor pluggable module for bi-directional serial optical data communications and Fast Ethernet. It is with the SFP 20-pin connector to allow hot plug capability.  The transmitter section uses a multiple quantum well laser and is a class 1 laser compliant according to International Safety Standard IEC-60825. The receiver section uses an integrated InGaAs detector preamplifier (IDP) mounted in an optical header and a limiting post-amplifier IC.

Sopto is a professional manufacturer and supplier for good quality and the cheapest 40km Fiber Optic Transceiver Modules Products. SOPTO offers complete after-sale,such as free maintenance and 3 years warranty for our customers.