beautypg.com

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

Page 121

background image

Setting Up the Instrument in Drift Mode

Optical Spectrum Analyzer

113

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: