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EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) User Manual

Page 55

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Setting Up the Instrument in WDM Mode

Optical Spectrum Analyzer

47

Defining Preferences

3. Select the spectral unit you want to work with.

With the nanometer (nm) spectral unit, the trace will appear as shown
below:

With the terahertz (THz) spectral unit, the trace will appear as shown
below: