5
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Panel Operation
frequency to the stop frequency and then returns back to the start
frequency. Press the Start Freq/Centre Freq softkey to highlight
StartFreq, note that StopFreq in Stop Freq/Freq Span is also
highlighted, input the desired frequencies.
You can also set the frequency boundaries of frequency sweep through
center frequency and frequency span.
Center Frequency = (Start Frequency + Stop Frequency) / 2
Frequency Span = Stop Frequency ā Start Frequency
Press the Start Freq/Centre Freq softkey to highlight CtrFreq, note that
FreqSpan in Stop Freq/Freq Span is also highlighted, input the desired
frequencies.
For different instrument models and different waveforms, the setting
ranges of frequency are different. For detailed information, please refer to
Sweep characteristics in Specification on page 38.
(6) Press Source softkey to select the trigger source.
Internal means using the internal trigger source.
Manual means using manual trigger. In sweep interface, each time you
press the knob under the current channel on the front panel, a sweep will
be generated.
Generate Burst (Burst)
Burst pulse train can produce a variety of waveform functions of the pulse train
waveform output. Burst can last for certain times of waveform cycle (N-Cycle
Burst). Bust can apply to Sine, Square, Ramp, Pulse and Arbitrary
waveforms(except DC).
Burst:
The set of pulses transmitted together is called a "burst". The various signal
generators are commonly referred to as the BURST function.
N cycle burst:
Contains a specific number of waveform cycles, each of which is initiated by a
trigger event.
The waveform of the cyclic pulse train refers to the waveform of the specified
number of cycles output after the signal generator receives the trigger signal.