EXFO PSO-200 Optical Modulation Analyzer - Manual (Page 71)

Viewing and Analyzing Results
Optical Modulation Analyzer 63
Distinguishing Data Points from Transitions
To highlight data points in white:
From the Display menu, select Highlight Data Points. Clear the option to
remove the color.
Note: This feature will have an effect on all applicable graphs at once.
To hide or show transitions (constellation chart only):
Right-click on the graph, then select Hide Transitions (or Show
Transitions).
OR:
1. Select the constellation chart.
2. From the Display menu, select Hide Transitions (or Show
Transitions).
To modify the data measurement window:
1. From the Settings menu, select Acquisition.
2. Under the Analysis tab, set the lower and upper bounds of your
measurement window, as a percentage of the bit period.
3. Click Apply to confirm your settings, or OK to also close the window.