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manual SCPI Command Reference, N9340A User’s Guide
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N9340A
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Install
Error codes
Warranty
Reset
Setting up your N9340A
SCPI Command Reference
Show Error
Viewing a Signal
Visual and Audio Adjustment
Charging a Battery
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6 SCPI Command Reference
142
N9340A User’s Guide
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Contents
User’s Guide
Agilent N9340A Handheld Spectrum Analyzer
Warranty
Notices
Manual Part Number
Edition
Warranty
Notices
Manual Part Number
Edition
are fully understood and met
understood and met
Viewing Battery Status
2 Getting Started
3 Making Measurements
1 N9340A Overview
4 System Setting
Setting Key Beep
General system settings
Show Error
Enter
ESC/CLR
Marker
Normal
6 SCPI Command Reference
Default unit of parameters
Reset
Save Trace Save As Recall Trace Limit Limit Line Limit Pattern
Select One button measurement
Ext Input
Tracking Generator Subsystem
State
7 Error Messages
8 Menu Map
Error Message List
Trigger Source 139 UNIT Subsystem
Agilent Technologies
N9340A Overview
Agilent N9340A Handheld Spectrum Analyzer
1 N9340A Overview
Introduction
Functionality
N9340A User’s Guide
Optimized Usability
N9340A Overview
Front Panel Overview
Caption
Function
MEAS, and MODE
1. DC Connector
2. Charging indicator
3. External power indicator
7. RF OUT Connector For future expansion
Display Annotations
Description
Associated Function Key
SYS Setting General
Installing a Battery
Viewing Battery Status
Working with Batteries
Step
Never use a modified or damaged AC-DC adapter
Charging a Battery
1 N9340A Overview
Agilent N9340A Handheld Spectrum Analyzer
Getting Started
Conventions
Checking Shipment and Order List
2 Getting Started
Power Requirements
N9340A User’s Guide
AC Power Cords
Plug Type
Cable Part
Plug a
N9340A User’s Guide
Safety Considerations
case only
2 Getting Started
Do NOT dispose of batteries in a fire
Electrostatic Discharge ESD Precautions
Environmental Requirements
Electrical Requirements
N9340A User’s Guide
Instrument Markings
2 Getting Started
N9340A User’s Guide
Powering on the Analyzer for the First Time
Power on your N9340A
Setting up your N9340A
Testing buttons and screen pixel
1 Press SYS Setting General to set time and power saving mode
Preparation for Use
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
N9340A User’s Guide
1 Using Knob
2 Using Arrow Keys
3 Using Numeric Keypad
4 Using Unit Softkeys
Viewing a Signal
2 Press SYS More 1 0f 3 Preset and select
Figure 1 View a signal 1 GHz, 0 dBm
5 Press FREQ Center Freq 1 GHz to set the center frequency to 1 GHz
Selecting a preset type
Saving a User-defined Preset
Default
Some helpful tips
N9340A User’s Guide
Upgrading Firmware
Adding an option
Contact Agilent Technologies
2 Getting Started
Making Measurements
Agilent N9340A Handheld Spectrum Analyzer
Measuring Multiple Signals
Comparing Signals on the Same Screen
3 Making Measurements
Press FREQ Start Freq 40 MHz Press FREQ Stop Freq 110 MHz
refer to “Improving Frequency Resolution and
Next Left PK
Accuracy on page
screen
Resolving Signals of Equal Amplitude
Figure 3 Setup for obtaining two signals
Press PRESET Press FREQ Center Freq 300.05 MHz
Press SPAN Span 2 MHz Press BW/SWP RBW 30 kHz
N9340A User’s Guide
Making Measurements
Figure 4 Resolving signals of equal amplitude
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 MARKER Peak Search Next Right PK or Next Left PK
Measuring a Low-Level Signal
Figure 6 A signal closer to the noise level Atten10 dB
Reducing Input Attenuation
Press FREQ Center Freq 1 GHz Press SPAN 5 MHz
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
Press AMPTD Attenuation 20 dB
Decreasing the Resolution Bandwidth
Figure 9 Decreasing resolution bandwidth
Making Measurements
N9340A User’s Guide
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
4 Press BW/SWP Avg Type to change the average type
Trace Averaging
Figure 11 Trace averaging
Making Measurements
N9340A User’s Guide
3 Making Measurements
Improving Frequency Resolution and Accuracy
Figure 12 Using the frequency counter
Making Distortion Measurements
Identifying Analyzer Generated Distortion
Press FREQ Center Freq 400 MHz Press SPAN 700 MHz
Figure 13 Harmonic distortion
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
Press TRACE View Press MARKER Peak Search Press Marker Delta
Figure 14 Identifying Analyzer Distortion O dB atten
Figure 15 Identifying Analyzer Distortion 10 dB atten
Making Measurements
N9340A User’s Guide
Third-Order Intermodulation Distortion
3 Making Measurements
Press SPAN 5 MHz
Press MARKER Peak Search
Press MARKER Marker To To Ref
Press MARKER Delta
Press MARKER Peak Search Next Left Right Peak
Press Marker Normal Press MARKER Peak Search Next Left Right Peak
Figure 16 TOI test screen
3 Making Measurements
One-button Power Measurement
Setting Percentage %
Setting dBc
Measuring OBW
Key Access MEAS ACPR Center Freq
Key Access MEAS ACPR Main Channel
Key Access MEAS ACPR Adj Channel
Key Access MEAS ACPR Channel Space
Measuring Channel Power
Key Access MEAS Channel Power Center Freq
Key Access MEAS Channel Power Int BW
Integration Bandwidth
N9340A User’s Guide
Channel Bandwidth
3 Making Measurements
Figure 17 Transmission Measurement Test Setup
Press Mode Track Generator Amplitude On -10 dBm
Making a Stimulus Response Transmission Measurement
Press FREQ Start Freq 100 MHz Press FREQ Stop Freq 1 GHz
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 Marker Normal 370 MHz, Delta 130 MHz
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
Press Mode Track Generator Amplitude On -10 dBm
Press MARKER Normal 370 MHz
Press Delta 37 MHz
Figure 19 Minimum Stop Band Attenuation
3 Making Measurements
Figure 20 Reflection Measurement Short Calibration Test Setup
Making a Reflection Calibration Measurement
Making Measurements
N9340A User’s Guide
10 dBm
Press FREQ Start Freq 100 MHz
Press FREQ Stop Freq 1 GHz
Press BW/Avg RBW 1 MHz
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
Visual and Audio Adjustment
Quick Display Adjustment
Manual Display Adjustment
Setting Key Beep
System Setting
General system settings
Power Manager
System Setting
Key Access SYS Setting Ext Input
Ext Input
External Reference Ref
External Trigger Trig
Quick saving or loading a system setup
Quick saving a setup
Quick recalling a setup
Press SYS Setting Save Setup to save the
File
File Type
Saving Path
4 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
System Setting
4 System Setting
Press SYS File File setup File type to select a file type
Viewing file list
2 Press SYS File File setup File type to select a file type
Press SYS File File setup File type to
Loading a file
decide whether you need to delete the files
4 System Setting
Key Access SYS More 2 of 3 Show system
Show System
Show Error
Key Access SYS More 2 of 3 Show Error
System Setting
N9340A User’s Guide
4 System Setting
Key Access SYS More 2 of 3 Calibration
Perform a Time Base Calibration
Factory Default Settings
Default Setting
Parameter
N9340A User’s Guide
4 System Setting
N9340A User’s Guide
Agilent Technologies
Key Reference
Agilent N9340A Handheld Spectrum Analyzer
Amplitude
Ref level
Attenuation
5 Key Reference
Key access AMPTD Scale Type
Preamp
Scale/DIV
Scale Type
Key access AMPTD Y Axis Units
Ref Offset
Y Axis Units
5 Key Reference
N9340A User’s Guide
BW/SWP
Key Reference
VBW/RBW
Avg Type
When preset is set to default, or VBW/RBW is set to Auto
5 Key Reference
Key access BW/SWP Avg Type
Log Pwr
Voltage
Trace averaging
Sweep Time
In non-zero spans
In zero span
5 Key Reference
In FFT Mode
Sweep Mode
Key access BW/SWP Sweep Sweep Cont
Key access BW/SWP Sweep
Single Sweep
Fast
On, pressing BW/SWP Single Sweep halts
Key access BW/SWP Sweep Sweep Mode
Enter
Key Reference
Terminate filename entries
N9340A User’s Guide
ESC/CLR
Clear
Association with other functions
5 Key Reference
Frequency
Center Frequency
Start Frequency
Stop Frequency
CF Step
5 Key Reference
Marker
Marker
Normal
Key Reference
Delta
The delta marker function permits signal-to-noise
measurements provided the signal is a single spectral
signal-to-noise/Hz
Peak Search
Peak
Next LF Peak
Next RT Peak
Key access MARKER To Center
Key access MARKER Marker To
Marker To
Mode
Activates a noise readout mode for evaluating
power density
Key access MARKER More 1 of 2 Mode
Key access MARKER Marker Trace
N9340A User’s Guide
Meas
5 Key Reference
Span
Span
Full
Zero
of the selected trace, and updates each trace point
Key access TRACE
TRACE
Trace
Minimum Hold
View
Blank
Detector
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
5 Key Reference
Key access TRACE More 1 of 2 Detector Sample
Key access TRACE More 1 of 2 Detector Neg Peak
Average
Pos Peak
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
Key access TRACE More 1 of 2 Recall trace
Limit
Limit Line
Limit Pattern
Set Pattern
Beep
Save Pattern
Recall Pattern
5 Key Reference
Agilent Technologies
SCPI Command Reference
Agilent N9340A Handheld Spectrum Analyzer
6 SCPI Command Reference
SCPI Language Basics
Common Terms used in this Book
Terms Description
Command Categories
Command Syntax
Command Statement Rules Overview
SCPI Command Reference
Standard Notations
Keywords
Punctuation
6 SCPI Command Reference
Default unit of parameters
Separator
SCPI Command Reference
N9340A User’s Guide
Common Commands
Reset
Clear Status
Identification Query
CALCulate Subsystem
Limit Line Subsection
Delete All Limit Lines in Memory
Select the Type of Limit Line
Control Limit Line Testing
Control Limit line Buzzer
Set Limit Line Y-axis value
6 SCPI Command Reference
Control Limit Pattern Testing
Set Limit Pattern X-axis Units
SCPI Command Reference
N9340A User’s Guide
Define Limit Pattern Values
6 SCPI Command Reference
CALCulateMARKer Subsection
Markers All Off on All Traces
Markers All On
Frequency Counter Marker
Marker Function
Marker Peak Maximum Search
Marker Peak Maximum Left Search
Marker Peak Maximum Right Search
Marker Mode
Set center frequency to the marker value
SCPI Command Reference
N9340A User’s Guide
Set reference level to the marker value
Marker On/Off
Marker to Trace
6 SCPI Command Reference
Marker readout X Value
Marker readout Y Value
SCPI Command Reference
N9340A User’s Guide
DEMOdulation Subsystem
AM Demodulation
FM Demodulation
6 SCPI Command Reference
DISPlay Subsystem
Turn the Entire Display On/Off
Trace Y-Axis Scaling
SCPI Command Reference
Trace Y-Axis Reference Level
Trace Y-Axis Reference Level Offset
6 SCPI Command Reference
This command sets the amplitude level offset for the Y- Axis
Display Mode
Vertical Axis Scaling
DISPlayWINDowTRACeYSCALeSPACing LINearLOGarithmic
DISPlayWINDowTRACeYSCALeSPACing?
Contrast
Brightness
6 SCPI Command Reference
This command adjusts the contrast of the current screen display
INITiate Subsystem
Continuous or Single Sweep
Initiate a single sweep
BW/SWP Sweep
6 SCPI Command Reference
INSTrument Subsystem
Select One button measurement
Setting Percentage % method of OBW
Setting dBc method of OBW
MEASure Subsystem
OBW Subsection
Main Channel Power
Low Adjacent Channel Power
Upper Adjacent Channel Power
Adjacent channel
Low Adjacent Channel Power Ratio
Upper Adjacent Channel Power Ratio
MEASureACPRLRATio?
MEASureACPRURATio?
Channel Power Subsection
Channel Power and Power Density
Channel Power
Power Density
SENSe Subsystem
SENSeAVERage Subsection
Average Type
Clear the current Average
Turn Averaging On/Off
Set the Average Count
SENSeAVERageTRACe 123456STATe?
SENSeAVERageTRACe123456COUNt para SENSeAVERageTRACe 123456COUNt?
Resolution Bandwidth
Resolution Bandwidth Automatic
SENSeBANDwidth Subsection
Video Bandwidth
Video to Resolution Bandwidth Ratio
Video to Resolution Bandwidth Ratio Mode Select
Video Bandwidth Automatic
6 SCPI Command Reference
SENSeDETector Subsection
Automatic Detection Type Selected
SCPI Command Reference
N9340A User’s Guide
FREQuency Subsection
Types of Dtection
Center Frequency Step Size Automatic
6 SCPI Command Reference
Center Frequency Step Size
Frequency Span
Full Frequency Span
SCPI Command Reference
Zero Frequency Span
Last Frequency Span
Start Frequency
Stop Frequency
SENSePOWer Subsection
Input Port Power Gain
Input Attenuation
Input Port Attenuator Auto
Sweep Mode
SWEep Subsection
Sweep Time
Automatic Sweep Time
Error Information Query
SYSTem Subsystem
Date Query
Time Query
6 SCPI Command Reference
Select Trace Display Mode
TRACe Subsystem
Tracking Generator Subsystem
State
Output Amplitude
SCPI Command Reference
Amplitude Step
Amplitude Offset
TGENeratorAMPLitudeOFFSet ampt
6 SCPI Command Reference
Storing as reference
Normalization
Normalization Reference Level
SCPI Command Reference
Normalization Reference Position
6 SCPI Command Reference
TRIGer Subsystem
External Trigger Slope
Trigger Source
SCPI Command Reference
Video Trigger Level Amplitude
TRIGerSEQuenceVIDeoLEVel ampl TRIGerSEQuenceVIDeoLEVe?
6 SCPI Command Reference
This command specifies the video trigger level
UNITPOWer DBMDBMVDBUVVW UNITPOWer?
UNIT Subsystem
SCPI Command Reference
Selects a power unit for measurement
6 SCPI Command Reference
N9340A User’s Guide
Agilent Technologies
Error Messages
Agilent N9340A Handheld Spectrum Analyzer
Error Message List
7 Error Messages
Indicates no matched
N9340A User’s Guide
7 Error Messages
For example, currently in FFT
Meas uncal
RF Board Changed
Cannot
communicate with
7 Error Messages
N9340A User’s Guide
Agilent Technologies
Menu Map
Agilent N9340A Handheld Spectrum Analyzer
8 Menu Map
AMPTD
N9340A User’s Guide
Menu Map
BW/SWP
FREQ
8 Menu Map
Freq
Center Freq Start Freq Stop Freq CF Step Auto Man
MARKER
Menu Map
Marker
Delta
MEAS
Mode
8 Menu Map
MEAS
SPAN
enable when
Menu Map
N9340A User’s Guide
Show Error
8 Menu Map
System
Light
TRACE
Menu Map
N9340A User’s Guide
Trace
Limit
8 Menu Map
Index
Page
N9340-90001
Agilent Technologies, Inc Printed in China April
N9340-90001