40G Ethernet LM4 1km Universal Duplex Single Mode and Multimode Gen2 QSFP+ Optical Transceiver
Finisar's FTL4C3QE2C QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links over duplex multimode or single mode fiber. They are compliant with the QSFP+ MSA and represent a multimode adaptation of IEEE 802.3ba 40GBASE-LR4 referred to as LM4. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. The optical transceiver is RoHS compliant as described in Finisar Application Note AN-2038.