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Fig.5.48 Peak search
5.2.2 Constellation
Select "Constell" to enter the menu, showing as the following figure:
Fig.5.49 Constellation menu
1) QPSK points, QAM16 Point and QAM64 points
These buttons set the number of points.
2) Reference Point and Data Legend
Press the “Ref Point” key, and set the Reference Point open or off, the same as “Data Legend”.