2 Features and Functions
Symmetry (Ramp Wave)
This configuration applies to Ramp wave only. Symmetry represents the amount of time per cycle that the Ramp wave is rising (assuming that the waveform is not inverted).
0% Symmetry | 100% Symmetry |
Figure 2-9 Ramp wave duty cycles
•The symmetry percentage is stored in volatile memory where the symmetry is set to default 100% upon
•The symmetry setting is stored when you change from Ramp wave to another function. Thus, when you return to the Ramp function, the previous symmetry is used.
•If you select a Ramp waveform as the modulating waveform for AM, FM, or PM, the symmetry setting does not apply.
Soft Front Panel Operation
After selecting Ramp at the top panel as shown in Figure 2- 2, on the Symmetry panel below, input the desired symmetry value.
Figure 2-10 Panel view of the symmetry section
40 | U2761A User’s Guide |