Manuals
/
Agilent Technologies
/
Computer Equipment
/
Network Card
Agilent Technologies
manual SCPI Command Reference, Agilent N9340A Handheld Spectrum Analyzer
Models:
N9340A
1
107
172
172
Download
172 pages
20.6 Kb
104
105
106
107
108
109
110
111
<
>
Install
Error codes
Warranty
Reset
Setting up your N9340A
SCPI Command Reference
Show Error
Viewing a Signal
Visual and Audio Adjustment
Charging a Battery
Page 107
Image 107
Agilent N9340A
Handheld Spectrum Analyzer
6
SCPI Command Reference
Agilent Technologies
97
Page 106
Page 108
Page 107
Image 107
Page 106
Page 108
Contents
Agilent N9340A Handheld Spectrum Analyzer
User’s Guide
Edition
Warranty
Notices
Manual Part Number
Edition
Warranty
Notices
Manual Part Number
understood and met
are fully understood and met
1 N9340A Overview
Viewing Battery Status
2 Getting Started
3 Making Measurements
Show Error
4 System Setting
Setting Key Beep
General system settings
Normal
Enter
ESC/CLR
Marker
Save Trace Save As Recall Trace Limit Limit Line Limit Pattern
6 SCPI Command Reference
Default unit of parameters
Reset
State
Select One button measurement
Ext Input
Tracking Generator Subsystem
Trigger Source 139 UNIT Subsystem
7 Error Messages
8 Menu Map
Error Message List
Agilent Technologies
N9340A Overview
Agilent N9340A Handheld Spectrum Analyzer
1 N9340A Overview
Introduction
Functionality
N9340A User’s Guide
Optimized Usability
N9340A Overview
MEAS, and MODE
Front Panel Overview
Caption
Function
7. RF OUT Connector For future expansion
1. DC Connector
2. Charging indicator
3. External power indicator
SYS Setting General
Display Annotations
Description
Associated Function Key
Step
Installing a Battery
Viewing Battery Status
Working with Batteries
Never use a modified or damaged AC-DC adapter
Charging a Battery
1 N9340A Overview
Agilent N9340A Handheld Spectrum Analyzer
Getting Started
Conventions
2 Getting Started
Checking Shipment and Order List
N9340A User’s Guide
Power Requirements
Plug a
AC Power Cords
Plug Type
Cable Part
N9340A User’s Guide
Safety Considerations
case only
Do NOT dispose of batteries in a fire
2 Getting Started
N9340A User’s Guide
Electrostatic Discharge ESD Precautions
Environmental Requirements
Electrical Requirements
2 Getting Started
Instrument Markings
N9340A User’s Guide
Powering on the Analyzer for the First Time
Power on your N9340A
Preparation for Use
Setting up your N9340A
Testing buttons and screen pixel
1 Press SYS Setting General to set time and power saving mode
N9340A User’s Guide
3 Press SYS More 1 of 3 Show Error to display the error information
Checking Instrument Information
2 Press SYS More 2 of 3 Option to display the option information
4 Using Unit Softkeys
1 Using Knob
2 Using Arrow Keys
3 Using Numeric Keypad
5 Press FREQ Center Freq 1 GHz to set the center frequency to 1 GHz
Viewing a Signal
2 Press SYS More 1 0f 3 Preset and select
Figure 1 View a signal 1 GHz, 0 dBm
Some helpful tips
Selecting a preset type
Saving a User-defined Preset
Default
N9340A User’s Guide
Upgrading Firmware
Adding an option
2 Getting Started
Contact Agilent Technologies
Agilent N9340A Handheld Spectrum Analyzer
Making Measurements
Press FREQ Start Freq 40 MHz Press FREQ Stop Freq 110 MHz
Measuring Multiple Signals
Comparing Signals on the Same Screen
3 Making Measurements
screen
refer to “Improving Frequency Resolution and
Next Left PK
Accuracy on page
Press SPAN Span 2 MHz Press BW/SWP RBW 30 kHz
Resolving Signals of Equal Amplitude
Figure 3 Setup for obtaining two signals
Press PRESET Press FREQ Center Freq 300.05 MHz
N9340A User’s Guide
Making Measurements
Figure 4 Resolving signals of equal amplitude
Press MARKER Peak Search Next Right PK or Next Left PK
Resolving Small Signals Hidden by Large Signals
Press SPAN 500 kHz Press BW/SWP RBW 300 Hz
Press MARKER Peak Search Press MARKER Delta
Press FREQ Center Freq 1 GHz Press SPAN 5 MHz
Measuring a Low-Level Signal
Figure 6 A signal closer to the noise level Atten10 dB
Reducing Input Attenuation
Press AMPTD Attenuation 20 dB
Figure 7 A signal closer to the noise level Atten 20 dB
Figure 8 A signal closer to the noise level Atten 0 dB
Press SPAN 1 MHz
N9340A User’s Guide
Decreasing the Resolution Bandwidth
Figure 9 Decreasing resolution bandwidth
Making Measurements
4 Press BW/SWP Avg Type to change the average type
Using the Average Detector and Increased Sweep Time
Figure 10 Using the average detector
3 Press BW/SWP Sweep Time to set the sweep time to 500 ms
N9340A User’s Guide
Trace Averaging
Figure 11 Trace averaging
Making Measurements
3 Making Measurements
Improving Frequency Resolution and Accuracy
Figure 12 Using the frequency counter
Figure 13 Harmonic distortion
Making Distortion Measurements
Identifying Analyzer Generated Distortion
Press FREQ Center Freq 400 MHz Press SPAN 700 MHz
Press TRACE View Press MARKER Peak Search Press Marker Delta
Press SPAN 50 MHz Press MARKER Peak Search
Press AMPTD Attenuation 0 dB Press MARKER Marker To To Ref
Press TRACE Trace Press TRACE Clear Write
N9340A User’s Guide
Figure 14 Identifying Analyzer Distortion O dB atten
Figure 15 Identifying Analyzer Distortion 10 dB atten
Making Measurements
3 Making Measurements
Third-Order Intermodulation Distortion
Press MARKER Delta
Press SPAN 5 MHz
Press MARKER Peak Search
Press MARKER Marker To To Ref
3 Making Measurements
Press MARKER Peak Search Next Left Right Peak
Press Marker Normal Press MARKER Peak Search Next Left Right Peak
Figure 16 TOI test screen
Measuring OBW
One-button Power Measurement
Setting Percentage %
Setting dBc
Key Access MEAS ACPR Channel Space
Key Access MEAS ACPR Center Freq
Key Access MEAS ACPR Main Channel
Key Access MEAS ACPR Adj Channel
Integration Bandwidth
Measuring Channel Power
Key Access MEAS Channel Power Center Freq
Key Access MEAS Channel Power Int BW
N9340A User’s Guide
Channel Bandwidth
3 Making Measurements
Press FREQ Start Freq 100 MHz Press FREQ Stop Freq 1 GHz
Figure 17 Transmission Measurement Test Setup
Press Mode Track Generator Amplitude On -10 dBm
Making a Stimulus Response Transmission Measurement
Press Marker Normal 370 MHz, Delta 130 MHz
Press BW/SWP RBW 30 kHz Press BW/SWP VBW 30 kHz
Press MEAS Normalize Store Ref 1 → 4 Normalize On
Press MEAS Normalize Norm Ref Posn 8 ENTER
Press Mode Track Generator Amplitude On -10 dBm
4 Press BW/SWP RBW 10 kHz to set the resolution bandwidth to 10 kHz
Measuring Stop Band Attenuation of a Low-pass Filter
Press AMPTD Scale Type Log
3 Making Measurements
Press MARKER Normal 370 MHz
Press Delta 37 MHz
Figure 19 Minimum Stop Band Attenuation
N9340A User’s Guide
Figure 20 Reflection Measurement Short Calibration Test Setup
Making a Reflection Calibration Measurement
Making Measurements
Press BW/Avg RBW 1 MHz
10 dBm
Press FREQ Start Freq 100 MHz
Press FREQ Stop Freq 1 GHz
N9340A User’s Guide
Figure 21 Short Circuit Normalized
Making Measurements
3 Making Measurements
Measuring Return Loss Using the Reflection Calibration Routine
Measuring the Return Loss of the Filter
Agilent Technologies
System Setting
Agilent N9340A Handheld Spectrum Analyzer
Setting Key Beep
Visual and Audio Adjustment
Quick Display Adjustment
Manual Display Adjustment
System Setting
System Setting
General system settings
Power Manager
External Trigger Trig
Key Access SYS Setting Ext Input
Ext Input
External Reference Ref
Press SYS Setting Save Setup to save the
Quick saving or loading a system setup
Quick saving a setup
Quick recalling a setup
4 System Setting
File
File Type
Saving Path
System Setting
1 Press SYS File File setup to select the save path and file type
Saving a file
Quick saving a trace or a screen
4 System Setting
Press SYS File File setup File type to select a file type
Viewing file list
decide whether you need to delete the files
2 Press SYS File File setup File type to select a file type
Press SYS File File setup File type to
Loading a file
4 System Setting
Key Access SYS More 2 of 3 Show system
Show System
N9340A User’s Guide
Show Error
Key Access SYS More 2 of 3 Show Error
System Setting
4 System Setting
Key Access SYS More 2 of 3 Calibration
Perform a Time Base Calibration
N9340A User’s Guide
Factory Default Settings
Default Setting
Parameter
N9340A User’s Guide
4 System Setting
Agilent Technologies
Key Reference
Agilent N9340A Handheld Spectrum Analyzer
5 Key Reference
Amplitude
Ref level
Attenuation
Scale Type
Key access AMPTD Scale Type
Preamp
Scale/DIV
5 Key Reference
Key access AMPTD Y Axis Units
Ref Offset
Y Axis Units
N9340A User’s Guide
BW/SWP
Key Reference
5 Key Reference
VBW/RBW
Avg Type
When preset is set to default, or VBW/RBW is set to Auto
Trace averaging
Key access BW/SWP Avg Type
Log Pwr
Voltage
5 Key Reference
Sweep Time
In non-zero spans
In zero span
Key access BW/SWP Sweep
In FFT Mode
Sweep Mode
Key access BW/SWP Sweep Sweep Cont
Key access BW/SWP Sweep Sweep Mode
Single Sweep
Fast
On, pressing BW/SWP Single Sweep halts
N9340A User’s Guide
Enter
Key Reference
Terminate filename entries
5 Key Reference
ESC/CLR
Clear
Association with other functions
Stop Frequency
Frequency
Center Frequency
Start Frequency
5 Key Reference
CF Step
Key Reference
Marker
Marker
Normal
signal-to-noise/Hz
Delta
The delta marker function permits signal-to-noise
measurements provided the signal is a single spectral
Next RT Peak
Peak Search
Peak
Next LF Peak
Mode
Key access MARKER To Center
Key access MARKER Marker To
Marker To
Key access MARKER Marker Trace
Activates a noise readout mode for evaluating
power density
Key access MARKER More 1 of 2 Mode
N9340A User’s Guide
Meas
5 Key Reference
Zero
Span
Span
Full
Trace
of the selected trace, and updates each trace point
Key access TRACE
TRACE
Detector
Minimum Hold
View
Blank
5 Key Reference
Key access TRACE More 1 of 2 Detector Normal
Key access TRACE More 1 of 2 Detector Average
Key access TRACE More 1 of 2 Detector
Pos Peak
Key access TRACE More 1 of 2 Detector Sample
Key access TRACE More 1 of 2 Detector Neg Peak
Average
Key access TRACE More 1 of 2 Recall trace
Key access TRACE More 1 of 2 Average
Key access TRACE More 1 of 2 Save trace
Key access TRACE More 1 of 2 Save as
Set Pattern
Limit
Limit Line
Limit Pattern
5 Key Reference
Beep
Save Pattern
Recall Pattern
Agilent Technologies
SCPI Command Reference
Agilent N9340A Handheld Spectrum Analyzer
Terms Description
6 SCPI Command Reference
SCPI Language Basics
Common Terms used in this Book
SCPI Command Reference
Command Categories
Command Syntax
Command Statement Rules Overview
6 SCPI Command Reference
Standard Notations
Keywords
Punctuation
N9340A User’s Guide
Default unit of parameters
Separator
SCPI Command Reference
Identification Query
Common Commands
Reset
Clear Status
Select the Type of Limit Line
CALCulate Subsystem
Limit Line Subsection
Delete All Limit Lines in Memory
6 SCPI Command Reference
Control Limit Line Testing
Control Limit line Buzzer
Set Limit Line Y-axis value
N9340A User’s Guide
Control Limit Pattern Testing
Set Limit Pattern X-axis Units
SCPI Command Reference
6 SCPI Command Reference
Define Limit Pattern Values
Frequency Counter Marker
CALCulateMARKer Subsection
Markers All Off on All Traces
Markers All On
Marker Peak Maximum Right Search
Marker Function
Marker Peak Maximum Search
Marker Peak Maximum Left Search
N9340A User’s Guide
Marker Mode
Set center frequency to the marker value
SCPI Command Reference
6 SCPI Command Reference
Set reference level to the marker value
Marker On/Off
Marker to Trace
N9340A User’s Guide
Marker readout X Value
Marker readout Y Value
SCPI Command Reference
6 SCPI Command Reference
DEMOdulation Subsystem
AM Demodulation
FM Demodulation
SCPI Command Reference
DISPlay Subsystem
Turn the Entire Display On/Off
Trace Y-Axis Scaling
This command sets the amplitude level offset for the Y- Axis
Trace Y-Axis Reference Level
Trace Y-Axis Reference Level Offset
6 SCPI Command Reference
DISPlayWINDowTRACeYSCALeSPACing?
Display Mode
Vertical Axis Scaling
DISPlayWINDowTRACeYSCALeSPACing LINearLOGarithmic
This command adjusts the contrast of the current screen display
Contrast
Brightness
6 SCPI Command Reference
BW/SWP Sweep
INITiate Subsystem
Continuous or Single Sweep
Initiate a single sweep
6 SCPI Command Reference
INSTrument Subsystem
Select One button measurement
OBW Subsection
Setting Percentage % method of OBW
Setting dBc method of OBW
MEASure Subsystem
Adjacent channel
Main Channel Power
Low Adjacent Channel Power
Upper Adjacent Channel Power
MEASureACPRURATio?
Low Adjacent Channel Power Ratio
Upper Adjacent Channel Power Ratio
MEASureACPRLRATio?
Power Density
Channel Power Subsection
Channel Power and Power Density
Channel Power
Clear the current Average
SENSe Subsystem
SENSeAVERage Subsection
Average Type
SENSeAVERageTRACe123456COUNt para SENSeAVERageTRACe 123456COUNt?
Turn Averaging On/Off
Set the Average Count
SENSeAVERageTRACe 123456STATe?
Video Bandwidth
Resolution Bandwidth
Resolution Bandwidth Automatic
SENSeBANDwidth Subsection
6 SCPI Command Reference
Video to Resolution Bandwidth Ratio
Video to Resolution Bandwidth Ratio Mode Select
Video Bandwidth Automatic
N9340A User’s Guide
SENSeDETector Subsection
Automatic Detection Type Selected
SCPI Command Reference
6 SCPI Command Reference
FREQuency Subsection
Types of Dtection
Center Frequency Step Size Automatic
SCPI Command Reference
Center Frequency Step Size
Frequency Span
Full Frequency Span
Stop Frequency
Zero Frequency Span
Last Frequency Span
Start Frequency
Input Port Attenuator Auto
SENSePOWer Subsection
Input Port Power Gain
Input Attenuation
Automatic Sweep Time
Sweep Mode
SWEep Subsection
Sweep Time
Time Query
Error Information Query
SYSTem Subsystem
Date Query
6 SCPI Command Reference
Select Trace Display Mode
TRACe Subsystem
SCPI Command Reference
Tracking Generator Subsystem
State
Output Amplitude
6 SCPI Command Reference
Amplitude Step
Amplitude Offset
TGENeratorAMPLitudeOFFSet ampt
SCPI Command Reference
Storing as reference
Normalization
Normalization Reference Level
6 SCPI Command Reference
Normalization Reference Position
SCPI Command Reference
TRIGer Subsystem
External Trigger Slope
Trigger Source
This command specifies the video trigger level
Video Trigger Level Amplitude
TRIGerSEQuenceVIDeoLEVel ampl TRIGerSEQuenceVIDeoLEVe?
6 SCPI Command Reference
Selects a power unit for measurement
UNITPOWer DBMDBMVDBUVVW UNITPOWer?
UNIT Subsystem
SCPI Command Reference
N9340A User’s Guide
6 SCPI Command Reference
Agilent Technologies
Error Messages
Agilent N9340A Handheld Spectrum Analyzer
7 Error Messages
Error Message List
N9340A User’s Guide
Indicates no matched
For example, currently in FFT
7 Error Messages
communicate with
Meas uncal
RF Board Changed
Cannot
N9340A User’s Guide
7 Error Messages
Agilent Technologies
Menu Map
Agilent N9340A Handheld Spectrum Analyzer
AMPTD
8 Menu Map
N9340A User’s Guide
Menu Map
BW/SWP
Center Freq Start Freq Stop Freq CF Step Auto Man
FREQ
8 Menu Map
Freq
Delta
MARKER
Menu Map
Marker
MEAS
MEAS
Mode
8 Menu Map
N9340A User’s Guide
SPAN
enable when
Menu Map
Light
Show Error
8 Menu Map
System
Trace
TRACE
Menu Map
N9340A User’s Guide
8 Menu Map
Limit
Index
Page
N9340-90001
Agilent Technologies, Inc Printed in China April
N9340-90001