Instructions
Chapter 5 Functions of the Front Panel of VSA  RIGOL 
RSA3000E User Guide  5-7 
Ref Position 
Sets the position of the X-axis scale reference value for the selected trace. It can be 
set to "Left", "Center", and "Right".  
Copy X Scale 
Copies the X scale of the current trace to other traces. The available ranges can be 
Trace1 through Trace4. The copy operation is only allowed to be carried out between 
the trace data with the same X-axis unit. 










