User Manual

Utility Function 72
Figure 13.14 Waveforms Combining Interface
13.23.2 Frequency Coupling
1. To Enable Frequency Coupling Function: Press FreqCoup to turn frequency coupling “On” or “O”. The default is
“O”.
2. To Select Frequency Coupling Mode: Press FreqMode to choose “Deviation” or “Ratio”, and then use the numeric
keyboard or knob and arrow keys to input the desired value.