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manual System Setting, 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
Page 78
Image 78
4 System Setting
68
N9340A User’s Guide
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Contents
User’s Guide
Agilent N9340A Handheld Spectrum Analyzer
Manual Part Number
Warranty
Notices
Edition
Manual Part Number
Warranty
Notices
Edition
are fully understood and met
understood and met
3 Making Measurements
Viewing Battery Status
2 Getting Started
1 N9340A Overview
General system settings
4 System Setting
Setting Key Beep
Show Error
Marker
Enter
ESC/CLR
Normal
Reset
6 SCPI Command Reference
Default unit of parameters
Save Trace Save As Recall Trace Limit Limit Line Limit Pattern
Tracking Generator Subsystem
Select One button measurement
Ext Input
State
Error Message List
7 Error Messages
8 Menu Map
Trigger Source 139 UNIT Subsystem
N9340A Overview
Agilent N9340A Handheld Spectrum Analyzer
Agilent Technologies
Introduction
Functionality
1 N9340A Overview
Optimized Usability
N9340A Overview
N9340A User’s Guide
Function
Front Panel Overview
Caption
MEAS, and MODE
3. External power indicator
1. DC Connector
2. Charging indicator
7. RF OUT Connector For future expansion
Associated Function Key
Display Annotations
Description
SYS Setting General
Working with Batteries
Installing a Battery
Viewing Battery Status
Step
Charging a Battery
1 N9340A Overview
Never use a modified or damaged AC-DC adapter
Getting Started
Conventions
Agilent N9340A Handheld Spectrum Analyzer
Checking Shipment and Order List
2 Getting Started
Power Requirements
N9340A User’s Guide
Cable Part
AC Power Cords
Plug Type
Plug a
Safety Considerations
case only
N9340A User’s Guide
2 Getting Started
Do NOT dispose of batteries in a fire
Electrical Requirements
Electrostatic Discharge ESD Precautions
Environmental Requirements
N9340A User’s Guide
Instrument Markings
2 Getting Started
Powering on the Analyzer for the First Time
Power on your N9340A
N9340A User’s Guide
1 Press SYS Setting General to set time and power saving mode
Setting up your N9340A
Testing buttons and screen pixel
Preparation for Use
2 Press SYS More 2 of 3 Option to display the option information
3 Press SYS More 1 of 3 Show Error to display the error information
Checking Instrument Information
N9340A User’s Guide
3 Using Numeric Keypad
1 Using Knob
2 Using Arrow Keys
4 Using Unit Softkeys
Figure 1 View a signal 1 GHz, 0 dBm
Viewing a Signal
2 Press SYS More 1 0f 3 Preset and select
5 Press FREQ Center Freq 1 GHz to set the center frequency to 1 GHz
Default
Selecting a preset type
Saving a User-defined Preset
Some helpful tips
Upgrading Firmware
Adding an option
N9340A User’s Guide
Contact Agilent Technologies
2 Getting Started
Making Measurements
Agilent N9340A Handheld Spectrum Analyzer
3 Making Measurements
Measuring Multiple Signals
Comparing Signals on the Same Screen
Press FREQ Start Freq 40 MHz Press FREQ Stop Freq 110 MHz
Accuracy on page
refer to “Improving Frequency Resolution and
Next Left PK
screen
Press PRESET Press FREQ Center Freq 300.05 MHz
Resolving Signals of Equal Amplitude
Figure 3 Setup for obtaining two signals
Press SPAN Span 2 MHz Press BW/SWP RBW 30 kHz
Making Measurements
Figure 4 Resolving signals of equal amplitude
N9340A User’s Guide
Press MARKER Peak Search Press MARKER Delta
Resolving Small Signals Hidden by Large Signals
Press SPAN 500 kHz Press BW/SWP RBW 300 Hz
Press MARKER Peak Search Next Right PK or Next Left PK
Reducing Input Attenuation
Measuring a Low-Level Signal
Figure 6 A signal closer to the noise level Atten10 dB
Press FREQ Center Freq 1 GHz Press SPAN 5 MHz
Press SPAN 1 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 AMPTD Attenuation 20 dB
Making Measurements
Decreasing the Resolution Bandwidth
Figure 9 Decreasing resolution bandwidth
N9340A User’s Guide
3 Press BW/SWP Sweep Time to set the sweep time to 500 ms
Using the Average Detector and Increased Sweep Time
Figure 10 Using the average detector
4 Press BW/SWP Avg Type to change the average type
Making Measurements
Trace Averaging
Figure 11 Trace averaging
N9340A User’s Guide
Improving Frequency Resolution and Accuracy
Figure 12 Using the frequency counter
3 Making Measurements
Press FREQ Center Freq 400 MHz Press SPAN 700 MHz
Making Distortion Measurements
Identifying Analyzer Generated Distortion
Figure 13 Harmonic distortion
Press TRACE Trace Press TRACE Clear Write
Press SPAN 50 MHz Press MARKER Peak Search
Press AMPTD Attenuation 0 dB Press MARKER Marker To To Ref
Press TRACE View Press MARKER Peak Search Press Marker Delta
Making Measurements
Figure 14 Identifying Analyzer Distortion O dB atten
Figure 15 Identifying Analyzer Distortion 10 dB atten
N9340A User’s Guide
Third-Order Intermodulation Distortion
3 Making Measurements
Press MARKER Marker To To Ref
Press SPAN 5 MHz
Press MARKER Peak Search
Press MARKER Delta
Figure 16 TOI test screen
Press MARKER Peak Search Next Left Right Peak
Press Marker Normal Press MARKER Peak Search Next Left Right Peak
3 Making Measurements
Setting dBc
One-button Power Measurement
Setting Percentage %
Measuring OBW
Key Access MEAS ACPR Adj Channel
Key Access MEAS ACPR Center Freq
Key Access MEAS ACPR Main Channel
Key Access MEAS ACPR Channel Space
Key Access MEAS Channel Power Int BW
Measuring Channel Power
Key Access MEAS Channel Power Center Freq
Integration Bandwidth
Channel Bandwidth
3 Making Measurements
N9340A User’s Guide
Making a Stimulus Response Transmission Measurement
Figure 17 Transmission Measurement Test Setup
Press Mode Track Generator Amplitude On -10 dBm
Press FREQ Start Freq 100 MHz Press FREQ Stop Freq 1 GHz
Press MEAS Normalize Norm Ref Posn 8 ENTER
Press BW/SWP RBW 30 kHz Press BW/SWP VBW 30 kHz
Press MEAS Normalize Store Ref 1 → 4 Normalize On
Press Marker Normal 370 MHz, Delta 130 MHz
Press AMPTD Scale Type Log
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 Mode Track Generator Amplitude On -10 dBm
Figure 19 Minimum Stop Band Attenuation
Press MARKER Normal 370 MHz
Press Delta 37 MHz
3 Making Measurements
Making Measurements
Figure 20 Reflection Measurement Short Calibration Test Setup
Making a Reflection Calibration Measurement
N9340A User’s Guide
Press FREQ Stop Freq 1 GHz
10 dBm
Press FREQ Start Freq 100 MHz
Press BW/Avg RBW 1 MHz
Figure 21 Short Circuit Normalized
Making Measurements
N9340A User’s Guide
Measuring Return Loss Using the Reflection Calibration Routine
Measuring the Return Loss of the Filter
3 Making Measurements
System Setting
Agilent N9340A Handheld Spectrum Analyzer
Agilent Technologies
Manual Display Adjustment
Visual and Audio Adjustment
Quick Display Adjustment
Setting Key Beep
Power Manager
System Setting
General system settings
System Setting
External Reference Ref
Key Access SYS Setting Ext Input
Ext Input
External Trigger Trig
Quick recalling a setup
Quick saving or loading a system setup
Quick saving a setup
Press SYS Setting Save Setup to save the
Saving Path
File
File Type
4 System Setting
Quick saving a trace or a screen
1 Press SYS File File setup to select the save path and file type
Saving a file
System Setting
Press SYS File File setup File type to select a file type
Viewing file list
4 System Setting
Loading a file
2 Press SYS File File setup File type to select a file type
Press SYS File File setup File type to
decide whether you need to delete the files
Key Access SYS More 2 of 3 Show system
Show System
4 System Setting
System Setting
Show Error
Key Access SYS More 2 of 3 Show Error
N9340A User’s Guide
Key Access SYS More 2 of 3 Calibration
Perform a Time Base Calibration
4 System Setting
Parameter
Factory Default Settings
Default Setting
N9340A User’s Guide
4 System Setting
N9340A User’s Guide
Key Reference
Agilent N9340A Handheld Spectrum Analyzer
Agilent Technologies
Attenuation
Amplitude
Ref level
5 Key Reference
Scale/DIV
Key access AMPTD Scale Type
Preamp
Scale Type
Y Axis Units
Key access AMPTD Y Axis Units
Ref Offset
5 Key Reference
BW/SWP
Key Reference
N9340A User’s Guide
When preset is set to default, or VBW/RBW is set to Auto
VBW/RBW
Avg Type
5 Key Reference
Voltage
Key access BW/SWP Avg Type
Log Pwr
Trace averaging
In zero span
Sweep Time
In non-zero spans
5 Key Reference
Key access BW/SWP Sweep Sweep Cont
In FFT Mode
Sweep Mode
Key access BW/SWP Sweep
On, pressing BW/SWP Single Sweep halts
Single Sweep
Fast
Key access BW/SWP Sweep Sweep Mode
Terminate filename entries
Enter
Key Reference
N9340A User’s Guide
Association with other functions
ESC/CLR
Clear
5 Key Reference
Start Frequency
Frequency
Center Frequency
Stop Frequency
CF Step
5 Key Reference
Normal
Marker
Marker
Key Reference
measurements provided the signal is a single spectral
Delta
The delta marker function permits signal-to-noise
signal-to-noise/Hz
Next LF Peak
Peak Search
Peak
Next RT Peak
Marker To
Key access MARKER To Center
Key access MARKER Marker To
Mode
Key access MARKER More 1 of 2 Mode
Activates a noise readout mode for evaluating
power density
Key access MARKER Marker Trace
Meas
5 Key Reference
N9340A User’s Guide
Full
Span
Span
Zero
TRACE
of the selected trace, and updates each trace point
Key access TRACE
Trace
Blank
Minimum Hold
View
Detector
Key access TRACE More 1 of 2 Detector
Key access TRACE More 1 of 2 Detector Normal
Key access TRACE More 1 of 2 Detector Average
5 Key Reference
Average
Key access TRACE More 1 of 2 Detector Sample
Key access TRACE More 1 of 2 Detector Neg Peak
Pos Peak
Key access TRACE More 1 of 2 Save as
Key access TRACE More 1 of 2 Average
Key access TRACE More 1 of 2 Save trace
Key access TRACE More 1 of 2 Recall trace
Limit Pattern
Limit
Limit Line
Set Pattern
Recall Pattern
Beep
Save Pattern
5 Key Reference
SCPI Command Reference
Agilent N9340A Handheld Spectrum Analyzer
Agilent Technologies
Common Terms used in this Book
6 SCPI Command Reference
SCPI Language Basics
Terms Description
Command Statement Rules Overview
Command Categories
Command Syntax
SCPI Command Reference
Punctuation
Standard Notations
Keywords
6 SCPI Command Reference
SCPI Command Reference
Default unit of parameters
Separator
N9340A User’s Guide
Clear Status
Common Commands
Reset
Identification Query
Delete All Limit Lines in Memory
CALCulate Subsystem
Limit Line Subsection
Select the Type of Limit Line
Set Limit Line Y-axis value
Control Limit Line Testing
Control Limit line Buzzer
6 SCPI Command Reference
SCPI Command Reference
Control Limit Pattern Testing
Set Limit Pattern X-axis Units
N9340A User’s Guide
Define Limit Pattern Values
6 SCPI Command Reference
Markers All On
CALCulateMARKer Subsection
Markers All Off on All Traces
Frequency Counter Marker
Marker Peak Maximum Left Search
Marker Function
Marker Peak Maximum Search
Marker Peak Maximum Right Search
SCPI Command Reference
Marker Mode
Set center frequency to the marker value
N9340A User’s Guide
Marker to Trace
Set reference level to the marker value
Marker On/Off
6 SCPI Command Reference
SCPI Command Reference
Marker readout X Value
Marker readout Y Value
N9340A User’s Guide
FM Demodulation
DEMOdulation Subsystem
AM Demodulation
6 SCPI Command Reference
Trace Y-Axis Scaling
DISPlay Subsystem
Turn the Entire Display On/Off
SCPI Command Reference
6 SCPI Command Reference
Trace Y-Axis Reference Level
Trace Y-Axis Reference Level Offset
This command sets the amplitude level offset for the Y- Axis
DISPlayWINDowTRACeYSCALeSPACing LINearLOGarithmic
Display Mode
Vertical Axis Scaling
DISPlayWINDowTRACeYSCALeSPACing?
6 SCPI Command Reference
Contrast
Brightness
This command adjusts the contrast of the current screen display
Initiate a single sweep
INITiate Subsystem
Continuous or Single Sweep
BW/SWP Sweep
INSTrument Subsystem
Select One button measurement
6 SCPI Command Reference
MEASure Subsystem
Setting Percentage % method of OBW
Setting dBc method of OBW
OBW Subsection
Upper Adjacent Channel Power
Main Channel Power
Low Adjacent Channel Power
Adjacent channel
MEASureACPRLRATio?
Low Adjacent Channel Power Ratio
Upper Adjacent Channel Power Ratio
MEASureACPRURATio?
Channel Power
Channel Power Subsection
Channel Power and Power Density
Power Density
Average Type
SENSe Subsystem
SENSeAVERage Subsection
Clear the current Average
SENSeAVERageTRACe 123456STATe?
Turn Averaging On/Off
Set the Average Count
SENSeAVERageTRACe123456COUNt para SENSeAVERageTRACe 123456COUNt?
SENSeBANDwidth Subsection
Resolution Bandwidth
Resolution Bandwidth Automatic
Video Bandwidth
Video Bandwidth Automatic
Video to Resolution Bandwidth Ratio
Video to Resolution Bandwidth Ratio Mode Select
6 SCPI Command Reference
SCPI Command Reference
SENSeDETector Subsection
Automatic Detection Type Selected
N9340A User’s Guide
Center Frequency Step Size Automatic
FREQuency Subsection
Types of Dtection
6 SCPI Command Reference
Full Frequency Span
Center Frequency Step Size
Frequency Span
SCPI Command Reference
Start Frequency
Zero Frequency Span
Last Frequency Span
Stop Frequency
Input Attenuation
SENSePOWer Subsection
Input Port Power Gain
Input Port Attenuator Auto
Sweep Time
Sweep Mode
SWEep Subsection
Automatic Sweep Time
Date Query
Error Information Query
SYSTem Subsystem
Time Query
Select Trace Display Mode
TRACe Subsystem
6 SCPI Command Reference
Output Amplitude
Tracking Generator Subsystem
State
SCPI Command Reference
TGENeratorAMPLitudeOFFSet ampt
Amplitude Step
Amplitude Offset
6 SCPI Command Reference
Normalization Reference Level
Storing as reference
Normalization
SCPI Command Reference
Normalization Reference Position
6 SCPI Command Reference
Trigger Source
TRIGer Subsystem
External Trigger Slope
SCPI Command Reference
6 SCPI Command Reference
Video Trigger Level Amplitude
TRIGerSEQuenceVIDeoLEVel ampl TRIGerSEQuenceVIDeoLEVe?
This command specifies the video trigger level
SCPI Command Reference
UNITPOWer DBMDBMVDBUVVW UNITPOWer?
UNIT Subsystem
Selects a power unit for measurement
6 SCPI Command Reference
N9340A User’s Guide
Error Messages
Agilent N9340A Handheld Spectrum Analyzer
Agilent Technologies
Error Message List
7 Error Messages
Indicates no matched
N9340A User’s Guide
7 Error Messages
For example, currently in FFT
Cannot
Meas uncal
RF Board Changed
communicate with
7 Error Messages
N9340A User’s Guide
Menu Map
Agilent N9340A Handheld Spectrum Analyzer
Agilent Technologies
8 Menu Map
AMPTD
Menu Map
BW/SWP
N9340A User’s Guide
Freq
FREQ
8 Menu Map
Center Freq Start Freq Stop Freq CF Step Auto Man
Marker
MARKER
Menu Map
Delta
8 Menu Map
MEAS
Mode
MEAS
Menu Map
SPAN
enable when
N9340A User’s Guide
System
Show Error
8 Menu Map
Light
N9340A User’s Guide
TRACE
Menu Map
Trace
Limit
8 Menu Map
Index
Page
Agilent Technologies, Inc Printed in China April
N9340-90001
N9340-90001