RIGOL  Front Panel Key Reference 
2-72  User’s Guide for DSA1000 Series 
2.4.2.8  TOI 
 
Figure 2-22 Interface of TOI measurement 
 
Result:   
The results under this mode contain the frequency and amplitude of the Base Lower, 
Base Upper, 3rd Order Lower and 3rd Order Upper signals, the amplitude difference of 
each signal with the Base Lower, as well as the Intercepts of both the Base Lower and 
Base Upper. 
 
Parameters:   
In this mode, setting parameters are Avg Num, Avg Mode and Span.  
 
1.  Avg Num 
Sets the average number for the measurement, the default is Off.  
You can use the numeric keys, knob or direction keys to modify this parameter. 
For more details, please refer to “Parameter Input”.