beautypg.com

7 setting up the instrument in dfb mode, 7setting up the instrument in dfb mode – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) User Manual

Page 173

background image

Optical Spectrum Analyzer

165

7

Setting Up the Instrument in

DFB Mode

Before performing a spectral analysis in the DFB mode, you must set up
your OSA module and the test application with the appropriate parameters,
as explained in this chapter.

Select the DFB test mode as explained in Selecting a Test Mode on page 18
before setting up the DFB test parameters.

³

The preferences are the result displayed in the graph and tables, as
well as the job information and related comments saved with each file
(See Defining Preferences on page 166 for more details).

³

The acquisition parameters include the type of measurement you want
to perform and the wavelength range (See Setting Up Acquisition
Parameters
on page 179 for more details).