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SIGLENT
94 User Manual
Table 6-2 Start Frequency
Parameter
Explanation
Default
0 Hz
Range
0 Hz ~ (Full Span -5kHz)
Unit
GHz, MHz, kHz, Hz
Knob Step
Step=Span/200
Direction Key Step
Center Freq Step
Related to
Center Freq, Span
6.1.1.3 Stop Frequency
Set the stop frequency of the current sweep. The start and stop frequencies are displayed at the lower
right sides of the grid respectively.
● The span and center frequency vary with the stop frequency. The change of the span will affect
other system parameters. For more details, please refer to “Span”.
Table 6-3 Stop Frequency
Parameter
Explanation
Default
Full Span
Range
5 kHz ~ Full Span
Unit
GHz, MHz, kHz, Hz
Knob Step
Step=Span/200
Direction Key Step
Center Freq Step
Related to
Center Freq, Span
6.1.1.4 Freq Offset
Set the frequency offset value to illustrate the frequency conversion between the measured device and
the input of the spectrum analyzer.
● This parameter does not affect any hardware settings of the real-time spectrum analyzer, but only
changes the display values of center frequency, start frequency and stop frequency.
● To eliminate the frequency offset value, the frequency offset value can be set to 0 Hz.
Table 6-4 Freq Offset
Parameter
Explanation
Default
0 Hz
Range
-100GHz ~ 100GHz
Unit
GHz, MHz, kHz, Hz
Knob Step
Step = Span/200
Direction Key Step
Center Freq Step
Related to
Center Freq, Start Freq, Stop Freq
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