Front and Rear Panel Features

 

 

 

 

 

 

 

Front Panel Overview

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

 

 

 

 

#

 

Name

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

System Keys

 

Access features used with all analyzer modes and affect the state of the entire spectrum

 

 

 

 

 

 

analyzer.

 

 

 

 

 

 

 

 

 

 

 

 

8

 

Vol. Control/

 

Not currently implemented.

 

 

 

 

 

Earphones

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

PROBE PWR

 

Supplies power for external high frequency probes and accessories (see “Accessories” on

 

 

 

 

 

 

page 71).

 

 

 

 

 

 

 

 

 

 

 

10

 

Marker Keys

 

Enable markers to obtain specific information about the displayed measurement.

 

 

 

 

 

 

 

 

 

 

11

 

EXT TRIGGER

 

Enables you to externally trigger measurements.

 

 

 

 

 

INPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

POWER

 

Turns the analyzer on. A green light indicates power on. A yellow light indicates

 

 

 

 

ON/OFF

 

standby mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE

The front-panel switch is a standby switch, not a LINE switch

 

 

 

 

 

 

 

(disconnecting device); the analyzer continues to draw power

 

 

 

 

 

 

 

even when the line switch is in standby. Use the detachable

 

 

 

 

 

 

 

power cord to disconnect the analyzer from the mains supply.

 

 

 

 

 

 

 

 

 

13

 

Help Key

 

Press the Help key, then any other key to get a short description of that key and the

 

 

 

 

 

 

associated SCPI command. The next key you press will remove the help window from

 

 

 

 

 

 

the display.

 

 

 

 

 

 

 

 

 

 

Front

14

 

Window Keys

 

Next Window: On displays with multiple windows, changes the highlighted window that

 

 

 

 

 

is currently active.

 

 

 

 

 

 

 

Zoom: Zooms in on the highlighted window.

 

 

and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rear

15

 

Keys

 

Move cursor between fields on the display.

 

 

 

Navigation

 

 

 

 

 

 

 

 

 

 

 

 

Panel

16

 

Return Key

 

Exits the current menu and returns to the previous menu.

 

 

 

 

 

 

 

 

 

 

 

 

17

 

Data Controls

 

Change the numeric value of an active function. Entries appear in the active function

 

Features

 

 

 

 

area of the display. Also see “Entering Data” on page

37.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

 

Floppy

 

Accepts a 3.5 inch 1.44 MB floppy disk.

 

 

 

 

 

Disk Drive

 

 

 

 

 

 

 

 

 

 

 

 

 

19

 

RF Input

 

Input for an external signal. Make sure that the total power of all signals at the

 

 

 

 

 

 

 

analyzer input does not exceed +30 dBm (1 watt). The E4446A, E4447A, and E4448A

 

 

 

 

 

 

input connector is 2.4 mm.

 

 

 

 

 

 

 

 

 

 

 

20

 

IF Input, 1st

 

Allows connections for external mixing (Option AYZ)

 

 

 

 

 

LO Output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chapter 2

25

Page 25
Image 25
Agilent Technologies E4440A manual Front

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.