22  N9912A FieldFox User’s Guide  
Dual-Trace Configurations 
You can simultaneously display any TWO traces in CAT mode. They can be 
Overlayed on a single graticule, or displayed on separate graticules as shown 
here. 
 
A Dual-trace x2 H configuration. Tr2 is the ACTIVE trace as indicated by the 
highlighted Tr 2  
How to select a dual-trace configuration  
  Press Trace 6  
  Then Num Traces 
  Then choose from the following: 
The default measurements depend on the options that are installed. 
x1    1 trace standard configuration 
x2     2 traces overlayed on a single graticule 
x2H 2 traces on separate horizontal graticules 
How to activate a trace in order to change the measurement or a setting 
  Use the ▲|▼ arrows OR 
  Press Trace 6   then select Trace 1 or Trace 2,  
How to maximize the viewing of the active trace 
  Press System 7  
  Then Full Screen.   
  Press any key to return to the standard display.