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 149
SYSTem Subsystem
This subsystem is used to set the controls and
parameters associated with the overall system
settings. These functions are not related to
instrument performance.
Ext Input
:SYSTem:CONFigure:PORT REF|TRIGger
:SYSTem:CONFigure:PORT?
This command toggles the channel for external
input between
Ref and Trig.
Date Query
:SYSTem:DATE?
This query returns the date of the real- time clock
of the analyzer.
Time Query
:SYSTem:TIME?
This query returns the time of the real- time clock
of the analyzer.
Error Information Query
:SYSTem:ERRor[:NEXT]?
This query returns the earlier entry to the error
queue and then deletes that entry..
Key access: [SYS] > {Setting} > {Ext input}
Key access: [SYS] > {Show Error}