The XT05AAQ5ENJDxxx from Finisar is a RF Over Fiber Module with Frequency Range DC to 1.2 GHz, Optical Wavelengths 1528.77 to 1529.55 nm, Optical Output Power 5 dBm, RF Flatness 1 to 1.5 dB, RF Return Loss 16 dB. Tags: Module, Transmitter. More details for XT05AAQ5ENJDxxx can be seen below.