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manual Error Messages, Agilent N9340A Handheld Spectrum Analyzer
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N9340A
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Install
Error messages
Warranty
Reset
Setting up your N9340A
SCPI Command Reference
Show Error
Viewing a Signal
Visual and Audio Adjustment
Charging a Battery
Page 153
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Agilent N9340A
Handheld Spectrum Analyzer
7
Error Messages
Agilent Technologies
143
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Contents
Agilent N9340A Handheld Spectrum Analyzer
User’s Guide
Notices
Warranty
Manual Part Number
Edition
Notices
Warranty
Manual Part Number
Edition
understood and met
are fully understood and met
2 Getting Started
Viewing Battery Status
3 Making Measurements
1 N9340A Overview
Setting Key Beep
4 System Setting
General system settings
Show Error
ESC/CLR
Enter
Marker
Normal
Default unit of parameters
6 SCPI Command Reference
Reset
Save Trace Save As Recall Trace Limit Limit Line Limit Pattern
Ext Input
Select One button measurement
Tracking Generator Subsystem
State
8 Menu Map
7 Error Messages
Error Message List
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
Caption
Front Panel Overview
Function
MEAS, and MODE
2. Charging indicator
1. DC Connector
3. External power indicator
7. RF OUT Connector For future expansion
Description
Display Annotations
Associated Function Key
SYS Setting General
Viewing Battery Status
Installing a Battery
Working with Batteries
Step
Charging a Battery
1 N9340A Overview
Never use a modified or damaged AC-DC adapter
Getting Started
Conventions
Agilent N9340A Handheld Spectrum Analyzer
2 Getting Started
Checking Shipment and Order List
N9340A User’s Guide
Power Requirements
Plug Type
AC Power Cords
Cable Part
Plug a
Safety Considerations
case only
N9340A User’s Guide
Do NOT dispose of batteries in a fire
2 Getting Started
Environmental Requirements
Electrostatic Discharge ESD Precautions
Electrical Requirements
N9340A User’s Guide
2 Getting Started
Instrument Markings
Powering on the Analyzer for the First Time
Power on your N9340A
N9340A User’s Guide
Testing buttons and screen pixel
Setting up your N9340A
1 Press SYS Setting General to set time and power saving mode
Preparation for Use
Checking Instrument Information
3 Press SYS More 1 of 3 Show Error to display the error information
2 Press SYS More 2 of 3 Option to display the option information
N9340A User’s Guide
2 Using Arrow Keys
1 Using Knob
3 Using Numeric Keypad
4 Using Unit Softkeys
2 Press SYS More 1 0f 3 Preset and select
Viewing a Signal
Figure 1 View a signal 1 GHz, 0 dBm
5 Press FREQ Center Freq 1 GHz to set the center frequency to 1 GHz
Saving a User-defined Preset
Selecting a preset type
Default
Some helpful tips
Upgrading Firmware
Adding an option
N9340A User’s Guide
2 Getting Started
Contact Agilent Technologies
Agilent N9340A Handheld Spectrum Analyzer
Making Measurements
Comparing Signals on the Same Screen
Measuring Multiple Signals
3 Making Measurements
Press FREQ Start Freq 40 MHz Press FREQ Stop Freq 110 MHz
Next Left PK
refer to “Improving Frequency Resolution and
Accuracy on page
screen
Figure 3 Setup for obtaining two signals
Resolving Signals of Equal Amplitude
Press PRESET Press FREQ Center Freq 300.05 MHz
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 SPAN 500 kHz Press BW/SWP RBW 300 Hz
Resolving Small Signals Hidden by Large Signals
Press MARKER Peak Search Press MARKER Delta
Press MARKER Peak Search Next Right PK or Next Left PK
Figure 6 A signal closer to the noise level Atten10 dB
Measuring a Low-Level Signal
Reducing Input Attenuation
Press FREQ Center Freq 1 GHz Press SPAN 5 MHz
Figure 8 A signal closer to the noise level Atten 0 dB
Figure 7 A signal closer to the noise level Atten 20 dB
Press SPAN 1 MHz
Press AMPTD Attenuation 20 dB
Figure 9 Decreasing resolution bandwidth
Decreasing the Resolution Bandwidth
Making Measurements
N9340A User’s Guide
Figure 10 Using the average detector
Using the Average Detector and Increased Sweep Time
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
Figure 11 Trace averaging
Trace Averaging
Making Measurements
N9340A User’s Guide
Improving Frequency Resolution and Accuracy
Figure 12 Using the frequency counter
3 Making Measurements
Identifying Analyzer Generated Distortion
Making Distortion Measurements
Press FREQ Center Freq 400 MHz Press SPAN 700 MHz
Figure 13 Harmonic distortion
Press AMPTD Attenuation 0 dB Press MARKER Marker To To Ref
Press SPAN 50 MHz Press MARKER Peak Search
Press TRACE Trace Press TRACE Clear Write
Press TRACE View Press MARKER Peak Search Press Marker Delta
Figure 15 Identifying Analyzer Distortion 10 dB atten
Figure 14 Identifying Analyzer Distortion O dB atten
Making Measurements
N9340A User’s Guide
3 Making Measurements
Third-Order Intermodulation Distortion
Press MARKER Peak Search
Press SPAN 5 MHz
Press MARKER Marker To To Ref
Press MARKER Delta
Press Marker Normal Press MARKER Peak Search Next Left Right Peak
Press MARKER Peak Search Next Left Right Peak
Figure 16 TOI test screen
3 Making Measurements
Setting Percentage %
One-button Power Measurement
Setting dBc
Measuring OBW
Key Access MEAS ACPR Main Channel
Key Access MEAS ACPR Center Freq
Key Access MEAS ACPR Adj Channel
Key Access MEAS ACPR Channel Space
Key Access MEAS Channel Power Center Freq
Measuring Channel Power
Key Access MEAS Channel Power Int BW
Integration Bandwidth
Channel Bandwidth
3 Making Measurements
N9340A User’s Guide
Press Mode Track Generator Amplitude On -10 dBm
Figure 17 Transmission Measurement Test Setup
Making a Stimulus Response Transmission Measurement
Press FREQ Start Freq 100 MHz Press FREQ Stop Freq 1 GHz
Press MEAS Normalize Store Ref 1 → 4 Normalize On
Press BW/SWP RBW 30 kHz Press BW/SWP VBW 30 kHz
Press MEAS Normalize Norm Ref Posn 8 ENTER
Press Marker Normal 370 MHz, Delta 130 MHz
Measuring Stop Band Attenuation of a Low-pass Filter
4 Press BW/SWP RBW 10 kHz to set the resolution bandwidth to 10 kHz
Press AMPTD Scale Type Log
Press Mode Track Generator Amplitude On -10 dBm
Press Delta 37 MHz
Press MARKER Normal 370 MHz
Figure 19 Minimum Stop Band Attenuation
3 Making Measurements
Making a Reflection Calibration Measurement
Figure 20 Reflection Measurement Short Calibration Test Setup
Making Measurements
N9340A User’s Guide
Press FREQ Start Freq 100 MHz
10 dBm
Press FREQ Stop Freq 1 GHz
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
Quick Display Adjustment
Visual and Audio Adjustment
Manual Display Adjustment
Setting Key Beep
General system settings
System Setting
Power Manager
System Setting
Ext Input
Key Access SYS Setting Ext Input
External Reference Ref
External Trigger Trig
Quick saving a setup
Quick saving or loading a system setup
Quick recalling a setup
Press SYS Setting Save Setup to save the
File Type
File
Saving Path
4 System Setting
Saving a file
1 Press SYS File File setup to select the save path and file type
Quick saving a trace or a screen
System Setting
Press SYS File File setup File type to select a file type
Viewing file list
4 System Setting
Press SYS File File setup File type to
2 Press SYS File File setup File type to select a file type
Loading a file
decide whether you need to delete the files
Key Access SYS More 2 of 3 Show system
Show System
4 System Setting
Key Access SYS More 2 of 3 Show Error
Show Error
System Setting
N9340A User’s Guide
Key Access SYS More 2 of 3 Calibration
Perform a Time Base Calibration
4 System Setting
Default Setting
Factory Default Settings
Parameter
N9340A User’s Guide
N9340A User’s Guide
4 System Setting
Key Reference
Agilent N9340A Handheld Spectrum Analyzer
Agilent Technologies
Ref level
Amplitude
Attenuation
5 Key Reference
Preamp
Key access AMPTD Scale Type
Scale/DIV
Scale Type
Ref Offset
Key access AMPTD Y Axis Units
Y Axis Units
5 Key Reference
BW/SWP
Key Reference
N9340A User’s Guide
Avg Type
VBW/RBW
When preset is set to default, or VBW/RBW is set to Auto
5 Key Reference
Log Pwr
Key access BW/SWP Avg Type
Voltage
Trace averaging
In non-zero spans
Sweep Time
In zero span
5 Key Reference
Sweep Mode
In FFT Mode
Key access BW/SWP Sweep Sweep Cont
Key access BW/SWP Sweep
Fast
Single Sweep
On, pressing BW/SWP Single Sweep halts
Key access BW/SWP Sweep Sweep Mode
Key Reference
Enter
Terminate filename entries
N9340A User’s Guide
Clear
ESC/CLR
Association with other functions
5 Key Reference
Center Frequency
Frequency
Start Frequency
Stop Frequency
5 Key Reference
CF Step
Marker
Marker
Normal
Key Reference
The delta marker function permits signal-to-noise
Delta
measurements provided the signal is a single spectral
signal-to-noise/Hz
Peak
Peak Search
Next LF Peak
Next RT Peak
Key access MARKER Marker To
Key access MARKER To Center
Marker To
Mode
power density
Activates a noise readout mode for evaluating
Key access MARKER More 1 of 2 Mode
Key access MARKER Marker Trace
Meas
5 Key Reference
N9340A User’s Guide
Span
Span
Full
Zero
Key access TRACE
of the selected trace, and updates each trace point
TRACE
Trace
View
Minimum Hold
Blank
Detector
Key access TRACE More 1 of 2 Detector Average
Key access TRACE More 1 of 2 Detector Normal
Key access TRACE More 1 of 2 Detector
5 Key Reference
Key access TRACE More 1 of 2 Detector Neg Peak
Key access TRACE More 1 of 2 Detector Sample
Average
Pos Peak
Key access TRACE More 1 of 2 Save trace
Key access TRACE More 1 of 2 Average
Key access TRACE More 1 of 2 Save as
Key access TRACE More 1 of 2 Recall trace
Limit Line
Limit
Limit Pattern
Set Pattern
Save Pattern
Beep
Recall Pattern
5 Key Reference
SCPI Command Reference
Agilent N9340A Handheld Spectrum Analyzer
Agilent Technologies
SCPI Language Basics
6 SCPI Command Reference
Common Terms used in this Book
Terms Description
Command Syntax
Command Categories
Command Statement Rules Overview
SCPI Command Reference
Keywords
Standard Notations
Punctuation
6 SCPI Command Reference
Separator
Default unit of parameters
SCPI Command Reference
N9340A User’s Guide
Reset
Common Commands
Clear Status
Identification Query
Limit Line Subsection
CALCulate Subsystem
Delete All Limit Lines in Memory
Select the Type of Limit Line
Control Limit line Buzzer
Control Limit Line Testing
Set Limit Line Y-axis value
6 SCPI Command Reference
Set Limit Pattern X-axis Units
Control Limit Pattern Testing
SCPI Command Reference
N9340A User’s Guide
6 SCPI Command Reference
Define Limit Pattern Values
Markers All Off on All Traces
CALCulateMARKer Subsection
Markers All On
Frequency Counter Marker
Marker Peak Maximum Search
Marker Function
Marker Peak Maximum Left Search
Marker Peak Maximum Right Search
Set center frequency to the marker value
Marker Mode
SCPI Command Reference
N9340A User’s Guide
Marker On/Off
Set reference level to the marker value
Marker to Trace
6 SCPI Command Reference
Marker readout Y Value
Marker readout X Value
SCPI Command Reference
N9340A User’s Guide
AM Demodulation
DEMOdulation Subsystem
FM Demodulation
6 SCPI Command Reference
Turn the Entire Display On/Off
DISPlay Subsystem
Trace Y-Axis Scaling
SCPI Command Reference
Trace Y-Axis Reference Level Offset
Trace Y-Axis Reference Level
6 SCPI Command Reference
This command sets the amplitude level offset for the Y- Axis
Vertical Axis Scaling
Display Mode
DISPlayWINDowTRACeYSCALeSPACing LINearLOGarithmic
DISPlayWINDowTRACeYSCALeSPACing?
Brightness
Contrast
6 SCPI Command Reference
This command adjusts the contrast of the current screen display
Continuous or Single Sweep
INITiate Subsystem
Initiate a single sweep
BW/SWP Sweep
INSTrument Subsystem
Select One button measurement
6 SCPI Command Reference
Setting dBc method of OBW
Setting Percentage % method of OBW
MEASure Subsystem
OBW Subsection
Low Adjacent Channel Power
Main Channel Power
Upper Adjacent Channel Power
Adjacent channel
Upper Adjacent Channel Power Ratio
Low Adjacent Channel Power Ratio
MEASureACPRLRATio?
MEASureACPRURATio?
Channel Power and Power Density
Channel Power Subsection
Channel Power
Power Density
SENSeAVERage Subsection
SENSe Subsystem
Average Type
Clear the current Average
Set the Average Count
Turn Averaging On/Off
SENSeAVERageTRACe 123456STATe?
SENSeAVERageTRACe123456COUNt para SENSeAVERageTRACe 123456COUNt?
Resolution Bandwidth Automatic
Resolution Bandwidth
SENSeBANDwidth Subsection
Video Bandwidth
Video to Resolution Bandwidth Ratio Mode Select
Video to Resolution Bandwidth Ratio
Video Bandwidth Automatic
6 SCPI Command Reference
Automatic Detection Type Selected
SENSeDETector Subsection
SCPI Command Reference
N9340A User’s Guide
Types of Dtection
FREQuency Subsection
Center Frequency Step Size Automatic
6 SCPI Command Reference
Frequency Span
Center Frequency Step Size
Full Frequency Span
SCPI Command Reference
Last Frequency Span
Zero Frequency Span
Start Frequency
Stop Frequency
Input Port Power Gain
SENSePOWer Subsection
Input Attenuation
Input Port Attenuator Auto
SWEep Subsection
Sweep Mode
Sweep Time
Automatic Sweep Time
SYSTem Subsystem
Error Information Query
Date Query
Time Query
Select Trace Display Mode
TRACe Subsystem
6 SCPI Command Reference
State
Tracking Generator Subsystem
Output Amplitude
SCPI Command Reference
Amplitude Offset
Amplitude Step
TGENeratorAMPLitudeOFFSet ampt
6 SCPI Command Reference
Normalization
Storing as reference
Normalization Reference Level
SCPI Command Reference
6 SCPI Command Reference
Normalization Reference Position
External Trigger Slope
TRIGer Subsystem
Trigger Source
SCPI Command Reference
TRIGerSEQuenceVIDeoLEVel ampl TRIGerSEQuenceVIDeoLEVe?
Video Trigger Level Amplitude
6 SCPI Command Reference
This command specifies the video trigger level
UNIT Subsystem
UNITPOWer DBMDBMVDBUVVW UNITPOWer?
SCPI Command Reference
Selects a power unit for measurement
N9340A User’s Guide
6 SCPI Command Reference
Error Messages
Agilent N9340A Handheld Spectrum Analyzer
Agilent Technologies
7 Error Messages
Error Message List
N9340A User’s Guide
Indicates no matched
For example, currently in FFT
7 Error Messages
RF Board Changed
Meas uncal
Cannot
communicate with
N9340A User’s Guide
7 Error Messages
Menu Map
Agilent N9340A Handheld Spectrum Analyzer
Agilent Technologies
AMPTD
8 Menu Map
Menu Map
BW/SWP
N9340A User’s Guide
8 Menu Map
FREQ
Freq
Center Freq Start Freq Stop Freq CF Step Auto Man
Menu Map
MARKER
Marker
Delta
Mode
MEAS
8 Menu Map
MEAS
enable when
SPAN
Menu Map
N9340A User’s Guide
8 Menu Map
Show Error
System
Light
Menu Map
TRACE
N9340A User’s Guide
Trace
8 Menu Map
Limit
Index
Page
Agilent Technologies, Inc Printed in China April
N9340-90001
N9340-90001