User Manual
RIGOL  Chapter 2 Front Panel Operation 
User’s Guide for DSA800 Series 
2-48 
parameters.  
7.  Harmo Dist 
Measure the power of each order of harmonic and THD (total harmonic 
distortion) of the carrier. The highest order of harmonic available is 10 and the 
fundamental wave amplitude must be greater than -50 dBm; or else the 
measurement will be invalid. 
Select Harmo Dist and press Meas Setup to set the corresponding 
parameters. 
8.  TOI 
Measure the parameters of the TOI production of two signals with the same 
amplitude and similar frequency. Those parameters include the frequencies 
and amplitudes of the Base Lower, Base Upper, 3rd Order Lower and 3rd 
Order Upper signal, as well as the Intercepts of both the Base Lower and Base 
Upper. 
Select TOI and press Meas Setup to set the corresponding parameters.  
Restart 
Re-execute the active or suspended measurement. This setting is only available for 
advanced measurement functions. 
Pause 
Suspend the measurement after the current measurement is finished. The 
measurement data stops updating, but the sweep continues. 
 is displayed in 
the measurement result display window. This setting is only available for advanced 
measurement functions. 










