38
•
Use the multipurpose knob and direction
buttons to complete the setup or press
Params
again on the interface to show the display
(right).
•
To set the desired parameter, press the
corresponding MHz softkey and then enter
in the desired value and select the unit as
required.
Setting Duty Cycle Deviation
•
With the carrier setup finished, press
Return
MHz
to return to the following interface and then
set the duty cycle deviation.
•
Use the multipurpose knob and direction
buttons to complete the setup or press
Params→DutyDev MHzs
, then enter in “40”
using the numeric keypad and press
% MHz
to
finish the setting.
Enabling Channel Output
•
Press the
CH1
button on the front panel
to switch on CH1 output directly or press
Utility→Ch1→Setting
to enable the output.
•
With CH1 output enabled, the backlight of the
CH1 button illuminates and “Off” in grey to
the right of the CH1 label changes to “Mod”
in yellow, indicating the CH1 output has been
enabled.
•
PWM modulated waveform with an
oscilloscope:
