400GBASE-LR8 QSFP-DD Optical Transceiver
Finisar’s FTCD1323E1PCL LR8 QSFP-DD transceiver modules are designed for use in 400 Gigabit Ethernet links on up to 10km of single mode fiber. They are compliant with the QSFP-DD MSA, QSFP28 MSA, IEEE P802.3bs and portions of IEEE P802.3bm. Digital diagnostic functions are available via the I2C interface, as specified by the MSA and Finisar Application Note AN-20xx. The transceiver is RoHS-6 compliant per Directive 2011/65/EU. See Finisar Application Note AN-2038 for more details.