RIGOL DG1000Z Series - Manual (Page 60)

RIGOL Chapter 2 Front Panel Operations
2-10 DG1000Z User’s Guide
To Set Duty Cycle (Square)
Duty cycle is defined as the percentage that the high level takes up in the whole
period (as shown in the figure below). This parameter is only available when square
is selected.
T
t
Duty Cycle=t/T*100%
The setting range of duty cycle is limited by the “Freq/Period” setting. Please refer
to “Signal Characteristics” in “Specifications”. The default value is 50%.
Press Duty Cycle to highlight the softkey. At this point, use the numeric keyboard to
input the desired duty cycle value and then select the unit “%” from the pop-up
menu.
Users can also use the direction keys and knob to set the parameter value: use the
direction keys to move the cursor to select the digit to be edited and then rotate the
knob to change the number.