Agilent Technologies E4440A manual Using the Front Panel, Entering Data, Using Menu Keys

Page 37

Making a Basic Measurement

Using the Front Panel

Using the Front Panel

Entering Data

When setting measurement parameters, there are several ways to enter or modify the value of the active function:

Knob

Increments or decrements the current value.

Arrow Keys

Increments or decrements the current value.

Numeric

Enters a specific value. Then press the desired terminator

Keypad

(either a unit softkey, or the Enter key).

Unit Softkeys

Terminate a value that requires a unit-of-measurement.

Enter Key

Terminates an entry when either no unit of measure is needed,

 

or you want to use the default unit.

Using Menu Keys

Menu Keys (which appear along the right side of the display) provide access to many analyzer functions. Here are examples of menu key types:

Toggle

Allows you to activate/deactivate states.

 

Exampl

 

 

 

Toggles the selection (underlined choice)

 

 

Signal Track

 

e:

 

each time you press the key.

 

On

 

Off

 

 

 

 

 

 

 

 

 

 

Submenu

Displays a new menu of softkeys.

 

Exampl

 

 

 

A submenu key allows you to view a new

 

 

 

 

 

e:

 

Catalog

menu of softkeys related to the submenu

 

 

 

 

 

key category.

Choice

Allows you to make a selection from a list of values.

 

Exampl

 

 

 

A choice key displays the currently

 

 

Y Axis Units

 

e:

 

selected submenu choice, in this example,

 

 

dBm

 

 

 

dBm. When the choice is made, the

 

 

 

 

 

 

 

 

 

 

submenu automatically returns.

Adjust

Highlights the softkey and sets the active function.

 

Exampl

 

 

 

Press this type of key and enter a value.

 

 

CF Step

 

es:

 

 

 

13.2550000 GHz

 

 

 

 

 

 

 

 

 

 

Chapter 3

37

Making a Basic Measurement

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Contents Getting Started Guide Additional Information Contents Contents Installation and Setup Agilent Technologies Performance Spectrum Analyzer PSA Initial Inspection Description AccessoriesOr replacement see Contacting Agilent Technologies on If There Is a ProblemPower Requirements Power Requirements AC Power CordAC Power Cords Battery Information Information Screen Turning on the Analyzer for the First TimeIf Option 117 is Loaded in Memory Why Aren’t All the Personality Options Loaded in Memory?Using an External Reference Firmware Revision Manually Performing an Alignment Running Internal AlignmentsEquipment Printer Setup and OperationPCL3 Testing Printer Operation Interconnection and SetupTest Equipment and ESD Protecting Against Electrostatic DischargeAdditional Information about ESD Safety Information Front and Rear Panel Features Front Panel Overview Front-Panel Connectors and KeysFront Front Display AnnotationsTrigger & sweep modes Trace modes Phase noise optimization a Panel Rear-Panel FeaturesFront and Rear Key Overview Front and Rear Panel Features Do not dispose in domestic household waste Front and Rear Panel SymbolsMore information Making a Basic Measurement Basic Assumption Viewing a Signal onUsing Menu Keys Using the Front PanelEntering Data Attenuation Creating a User Preset Presetting the Spectrum AnalyzerDisabling User Preset Setting Reference Level and Center Frequency Viewing a SignalSetting Frequency Span 10 MHz Internal Reference Signal and Associated SpectrumChanging Reference Level Reading Frequency & AmplitudeA Marker on the 10 MHz Peak Valid Marker Count Range Improving Frequency AccuracyIncreasing Marker Frequency Accuracy Using Marker Counter Viewing Catalogs and Saving Viewing Catalogs and Saving Files Locating and viewing files in the catalog File Menu FunctionsCatalog Menu Creating a directory Viewing Catalogs and Saving Files Saving a File Set up the analyzer traceViewing Trace Viewing Traces 1, 2, Save the file\START\TEST1.TRC file saved File Loaded Loading a fileVerifying Trace Renaming a File Renaming a FileCopy Menu Copying a FileDeleting a File Using the Alpha Editor Options and Accessories Accessories see Ordering Options and AccessoriesOptions see Option Name Description Number OptionsMode includes the measurements Options 8PSK B7J Available only at time of purchase Ohm Load Accessories50 Ohm/75 Ohm Minimum Loss Pad AC ProbeGpib Cable Broadband Preamplifiers and Power AmplifiersUSB/GPIB Interface HP/Agilent 11970 Series Harmonic MixersHP/Agilent 11974 Series Preselected Millimeter Mixers Power SplittersRF and Transient Limiters RF Bridges Static Safe AccessoriesOhm Transmission/Reflection Test Kit Noise Sources for use with PSA OptionCase of Difficulty Case of Difficulty Types of Messages Types of Spectrum Analyzer MessagesCheck the Basics Before Calling Agilent TechnologiesPSA or ESA Series at Service Options Read the WarrantyCalling Agilent Technologies Contacting Agilent TechnologiesService Tag Returning an Analyzer for ServiceOriginal Packaging Other PackagingCase of Difficulty Index Index

E4440A specifications

Agilent Technologies has long been recognized for its cutting-edge solutions in the realm of electronic test and measurement, and the E4440A is no exception. This spectrum analyzer is part of Agilent's renowned X-Series, which has set benchmarks in performance and versatility for RF and microwave applications. The E4440A stands out for its reliability, accuracy, and advanced signal analysis capabilities.

One of the most notable features of the E4440A is its exceptional frequency range. The device covers frequencies from 3 Hz to 9 kHz, allowing it to handle a wide array of signals, from low-frequency communications to high-frequency RF applications. By offering such broad bandwidth, the E4440A caters to various sectors including telecommunications, aerospace, and research and development.

In terms of specifications, the E4440A boasts a maximum amplitude measurement accuracy of ±0.7 dB, which is crucial for detailed signal analysis. Its 1 Hz to 30 MHz demodulation bandwidth allows users to accurately analyze complex modulated signals, making it ideal for capturing and decoding various communication formats.

Built on Agilent's exclusive technology, the E4440A integrates the advanced "Digital Signal Processing" capabilities, enhancing its measurement precision and speed. This technology not only improves the analyzer's dynamic range but also allows for quick identification and analysis of signals, ensuring that engineers can optimize performance and troubleshoot issues more effectively.

A unique characteristic of the E4440A is its robust user interface. The spectrum analyzer features a high-resolution display, which provides clear visualizations of signals. Additionally, its intuitive navigation simplifies operation, enabling both seasoned engineers and newcomers to utilize the device effectively without extensive training.

The E4440A is also equipped with a variety of built-in measurement capabilities, including distortion, modulation, and phase noise analysis. These tools empower users to assess the quality of their transmission systems comprehensively, thus facilitating improvements and innovations in design.

In conclusion, Agilent Technologies E4440A stands as a versatile spectrum analyzer that combines cutting-edge technology with user-friendly features. Its broad frequency range, high accuracy, and advanced analysis capabilities make it an essential tool for professionals in the RF and microwave sectors. Whether for research, development, or testing, the E4440A delivers the precision and reliability that engineers expect from Agilent Technologies.
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