User`s guide
Table Of Contents
- Overview
- Getting Started
- System Setting
- Making Measurements
- Measuring Multiple Signals
- Measuring a Low-Level Signal
- Improving Frequency Resolution and Accuracy
- Making Distortion Measurements
- One-button Power Measurement
- Making a Stimulus Response Transmission Measurement
- Measuring Stop Band Attenuation of a Low-pass Filter
- Making a Reflection Calibration Measurement
- Measuring Return Loss Using the Reflection Calibration Routine
- Making an Average Power Measurement
- Key Reference
- SCPI Command Reference
- Error Messages
- Menu Map

SCPI Command Reference 6
N9340A User’s Guide 145
Center Frequency Step Size
[:SENSe]:FREQuency:CENTer:STEP[:INCRement]
<freq>
[:SENSe]:FREQuency:CENTer:STEP[:INCRement]?
This command specifies the center frequency step
size.
Frequency Span
[:SENSe]:FREQuency:SPAN <freq>
[:SENSe]:FREQuency:SPAN?
This sets the frequency span.
Setting the span to 0 Hz puts the analyzer into
zero span.
Full Frequency Span
[:SENSe]:FREQuency:SPAN:FULL
This command sets the frequency span to full
scale.
Zero Frequency Span
[:SENSe]:FREQuency:SPAN:ZERO
This command sets the frequency span to zero.
*RST Value: 300 MHz
Available unit: Hz, kHz, MHz, GHz
Key Access: [FREQ] > {CF Step}
*RST Value: 3.0 GHz
Available unit: Hz, kHz, MHz, GHz
Key Access: [SPAN] > {Span}
*RST Value: 3.0 GHz
Key Access: [SPAN] > {Full}
Key Access: [SPAN] > {Zero Span}