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
Key Reference 5
N9340A User’s Guide 105
Span
Hardkey menu access.
Accesses the softkey submenu of span functions.
Pressing [SPAN] allows you to change the frequency
range. The frequency- span readout describes the
total displayed frequency range. To determine the
frequency span per horizontal graticule division
(when in linear frequency scale type), divide the
frequency span by 10.
Span
Enter a frequency span range value.
Key access: [SPAN] > {Span}
Full
Changes the span to the full frequency range of the
analyzer.
Key access: [SPAN] > {Full}
Zero
Changes the frequency span to zero. In this mode,
the current center frequency is displayed in the
time domain (the x- axis is displayed in units of
time), like a conventional oscilloscope.
Key access: [SPAN] > {Zero}
Last Span
Changes the span to the previous span setting.
Key access: [SPAN] > {Last Span}