User Manual

RIGOL
© 2006 RIGOL Technologies, Inc.
Users Guide for DG3000 Series
4-8
has to be turned off.
Sweep has been turned off to allow Noise.
Pulse, nose and DC are not allowed to generate Sweep waveform. So the modulation
has to be turned off.
Sweep has been turned off to allow DC.
Pulse, nose and DC are not allowed to generate Sweep waveform. So the modulation
has to be turned off.
Manual Trigger only for Sweep, N-Cycle Burst.
Manual Trigger is only used for Sweep and N-Cycle Burst.
Trigger Source has been changed to Manual.
When Trigger is enabled, the source type turns from internal to manual.
Pulse width was reduced by period.
For a pulse waveform, the generator will adjust the waveform parameter
automatically to fit the need of the pulse according to the order below: Edge time-
Pulse Width-Period. In this case, the generator will reduce the pulse width to cater to
the need of the period. The Edge Time is already set to the minimum value.
Edge Time was reduced by period.
For a pulse waveform, the generator will adjust the waveform parameter
automatically to fit the need of the pulse according to the order below: Edge time-
Pulse Width-Period. In this case, the generator will reduce the Edge Time to meet
the need of the period.
Amplitude is set to limit.
For example: if a square wave with an amplitude of 5 Vrms connects to a 50
resistance, and was turned into a sine waveform, then the generator will change the
amplitude to 3.536 Vrms automatically.
Offset has changed due to Amplitude.
In DC voltage function, voltage level is adjusted through the change of the offset,
and the current amplitude will be ignored. When changed to other function, the
generator will adjust the offset voltage to fit the current amplitude setting.
Deviation has been changed due to carrier frequency.
Carrier frequency should always be greater than or equal to the deviation frequency.
If the carrier frequency is set less than the deviation frequency, when FM is activated,
the generator will adjust the deviation frequency to the value that the current carrier
frequency allows automatically.
Duty cycle is limited at a higher frequency.
If the waveform is set Square and the frequency is set to a value which does not
allow the current Duty Cycle, the Duty Cycle will be adjusted to the value that the
current frequency allows automatically. For example, if the current Duty Cycle is
70%, and the frequency is changed to 60 MHz, the Duty Cycle will be changed to