... range module, SAT-F5 could provide light source of single/double/three-wavelength continuous light and all functions of SAT-4E series ... optical power meter, and the wavelength of light source :650nm ,850nm,1300nm, 1310nm, 1550nm, 1625nm, 1490nm. It ... /850/1300/1310/1550/1625/1490(single/double/three wavelength)Light-emitting partsLDOutput powerdBm-6(error:±0.2) Output stabilitydB±0.03dB ...