Front and Rear Panel Features

 

 

 

 

Front Panel Overview

 

 

 

 

 

 

Ite

Description

Associated Function Keys

 

 

m

 

 

 

 

 

 

 

 

 

 

11

Data invalid indicator

Asterisk (*) means some or all trace data may not match

 

 

 

 

annotation due to possible analyzer setting changes.

 

 

 

 

 

 

 

12

Status message area

Displays status messages (see “Types of Spectrum

 

 

 

 

Analyzer Messages” on page 77).

 

 

 

 

 

 

 

 

13

Key menu title

Dependent on menu selection.

 

 

 

 

 

 

 

 

 

14

Softkey menu

Softkey labels

 

 

 

 

 

 

 

 

 

15

Frequency span or stop frequency

Span or Frequency, Stop Freq

 

 

 

 

 

 

 

 

 

16

Sweep timea

Sweep, Sweep Time

 

 

 

17

Video bandwidtha

BW, Video BW

 

 

 

18

Frequency offset

Frequency, Freq Offset

 

 

 

 

 

 

 

 

19

Display status line

Displays informational and error messages (see “Types of

 

 

 

 

Spectrum Analyzer Messages” on page 77).

 

 

 

 

 

 

 

 

20

Resolution bandwidtha

BW, Res BW

 

 

 

21

Center frequency or start frequency

Frequency, Center Freq or Start Freq

 

 

 

 

 

 

 

 

22

Internal preamp

Amplitude, Int Preamp

 

 

 

 

 

 

 

 

 

23

Auto alignment routine status

System, Alignments, Auto align

 

 

 

 

 

 

 

 

(If auto alignment is off, no indicator appears)

 

Front

 

 

AA: auto alignment of all

AL: analyzer alerts you

 

 

 

 

 

 

 

analyzer parameters.

when alignment is

 

and

 

 

 

needed.

 

 

 

 

 

 

Rear

24

Trigger or Trace

Trig or Trace/Avg

 

 

 

 

Panel

 

 

Trigger & sweep modes:

Trace modes:

 

 

 

 

 

 

 

F: free-run trigger

W: clear-write

 

 

 

 

X: external (front) trigger

S: store blank

 

Features

 

 

R: external (rear) trigger

m: minimum hold

 

 

 

 

 

 

 

L: line trigger

M: maximum hold

 

 

 

 

V: video trigger

V: view

 

 

 

 

C: continuous sweep

1: trace 1

 

 

 

 

S: single sweep

2: trace 2

 

 

 

 

 

3: trace 3

 

 

 

 

 

 

 

 

25

Averagea

Trace/Avg, Average: The

VAvg: voltage average

 

 

 

 

number shown indicates

LgAv: log power average

 

 

 

 

current average number.

PAvg power average

 

 

 

 

 

 

 

 

26

Display line annotation

Display, Display Line

 

 

 

 

 

 

 

 

 

27

Amplitude offset

Amplitude, Ref Lvl Offst

 

 

 

 

 

 

 

 

28

Amplitude scale

Amplitude, Scale Type or Amplitude, Scale/Div

 

 

 

 

 

 

 

 

Chapter 2

27

Page 27
Image 27
Agilent Technologies E4440A manual Trigger & sweep modes Trace modes

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.