The MWS-12-43B-20 from UPCOM TECHNOLOGY is a Fiber Optic Transceiver with Data Rate 1.25 Gb/s, Wavelength 1270 to 1600 nm, Distance/Reach 20 km, Output Power -9 to -3 dBm, Receiver Sensitivity -23 dBm. More details for MWS-12-43B-20 can be seen below.
