... It can be widely operated to for projects of optical telecommunication, CATV system, lab project development, etc.Main FunctionsAs laser source ... adapters, FC, SC, ST, LC.4. Absolute power measurement dBm or µW5. Relative power measurement dB6. Loop test and auto ... wavelength switch (nm)1310±201550±20Spectral width (nm)≤5Output optical power (dBm)≥-7Power Stability (dB) (Short time)≤±0.05/15minPower ...