The LS38-B3L-TI-N from APAC Opto Electronics Inc. is a Fiber Optic Transceiver with Data Rate 622 Mb/s, Wavelength 1310 nm, Distance/Reach 50 km, Output Power -3 to 2 dBm, Receiver Sensitivity -28 dBm. More details for LS38-B3L-TI-N can be seen below.