Dfb Measurements - Viavi 8100 V2 Series User Manual

In the Acquisition setup screen, set
A new DFB sub-menu is offered while other Setup parameters are the same for DFB as
for WDM measurements. Refer to
for a complete description.
DFB (sub-menu) in Analysis screen
Bandwidth level
Min SMSR
Max SMSR

DFB measurements

Measurement procedure:
1 Use a patchcord to connect your DFB laser source to an input port of the OSA-
XXX module on the Platform 8000.
2 Power on the DFB laser source.
3 Click S
The trace and corresponding results appear automatically after a few seconds.
Figure 199 DFB measurements
Level (expressed in dB) where the main component bandwidth
should be calculated
Minimum offset value to consider to find the Side Mode
Maximum offset value to consider to find the Side Mode
/S to perform the acquisition.
TART TOP
User Manual
Chapter 12 High Resolution OSA Measurement
Mode on DFB.
"OSA optical spectrum analyzer Setup" on page 383
78000010220 Rev. 024
DFB results analysis
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