The LM28-C3S-TI-N from APAC Opto Electronics Inc. is a Fiber Optic Transceiver with Data Rate 1063 to 1250 Mb/s, Wavelength 850 nm, Distance/Reach 550 m, Output Power -9.5 to -4 dBm, Receiver Sensitivity -18 dBm. More details for LM28-C3S-TI-N can be seen below.