Instructions
Chapter 5 Functions of the Front Panel of VSA  RIGOL 
RSA3000E User Guide  5-25 
part of data in the vertical axis. 
8.  Constellation 
Same as I-Q, the difference is that only symbol points are displayed with no 
connecting lines. 
9.  Q-Eye 
Indicates the eye diagram for quadrature signal.  
10. I-Eye 
Indicates the eye diagram for in-phase signal.  
Trace Setup 
Sets the display of the digital demodulation trace data. 
1.  Eye Length 
Sets the width of the eye diagram, and which is displayed in the symbol period. 
Note: This menu is only valid when the trace format is "Q-Eye" or "I-Eye". 
Table 5-20 Eye Length 
Parameter 
Remarks 
Default 
2 
Range 
1 ~ 40 
Unit 
None 
Knob Step 
1 
Left/Right Arrow Key Step 
Up/Down Arrow Key Step 
1 
2.  Symbol Format 
Sets the display format of the symbol data. You can select "Hex" or "Binary". 
Note: The menu is valid when the data source is "Symbol". 
3.  Trace Det 
Sets the detector for the current trace when the "RT Trace" data source is 
selected. The available trace detectors include Pos Peak, Neg Peak, Average, 
and Sample. 










