Tektronix AWG2021 User Manual page 301

EDIT Menu
3 182
H CH1 Operation Settings. Select
purpose knob. Then press the VALUE button on the front panel. The menu
shown in Figure 3 -132 will appear.
Figure 3 132: CH1 Operation Setting Menu
Using the general purpose knob, select the type of operation to be performed
with the CH1 waveform. You can only selecting Add or AM in instruments that
have Option 02 installed. See "CH1 Waveform Operations" in "SETUP Menu."
After selecting the type of operation, select O.K. from the side menu. The
operation type will be updated to what you have set.
clock source and clock frequency will be updated to
the values you have set.
using the general
AWG2021 User Manual