40GBASE-LR4 and OTU3 Multirate 10km Gen2 QSFP+ Transceiver
https://www.epsglobal.com/Media-Library/EPSGlobal/Products/files/finisar/transceivers/FTL4C1QM2C.jpg?ext=.jpg&maxsidesize=400
XCVR, QSFP, 10km, OTU3/OTU3e/40GBASE-LR4, 4x10G CWDM DFB, PIN, Limiting, XLPPI electrical interface, RoHS, 3.3V, 3.5W, 0/70°C operation, Gen2
FTL4C1QM1C
FTL4C1QM1C
Coherent
https://www.epsglobal.com/getmetafile/94cfad1c-656d-435e-8625-94600a97706c/Coherent