Keysight E6640A Bedienungsanleitung

Source User’s

Guide

Keysight E6640A EXM Wireless Test Set

Notice: This document contains references to Agilent.

Please note that Agilent’s Test and Measurement

business has become Keysight Technologies. For

more information, go to www.keysight.com.

Notices

No part of this manual may be

reproduced in any form or by any

means (including electronic storage

and retrieval or translation into a

foreign language) without prior

agreement and written consent from

Keysight Technologies as governed by

United States and international

Trademark Acknowledgments

N/A

Manual Part Number

E6640-90022

Supersedes: N/A

Print Date

September 2014 Supersedes: N/A

Published in USA

Keysight Technologies Inc.

1400 Fountaingrove Parkway

Santa Rosa, CA 95403

Warranty

The material contained in this

document is provided “as is,” and is

subject to being changed, without

notice, in future editions. Further, to

the maximum extent permitted by

applicable law, Keysight disclaims all

warranties, either express or implied,

with regard to this manual and any

information contained herein,

including but not limited to the

implied warranties of merchantability

and fitness for a particular purpose.

Keysight shall not be liable for errors

or for incidental or consequential

damages in connection with the

furnishing, use, or performance of this

document or of any information

contained herein. Should Keysight

and the user have a separate written

agreement with warranty terms

covering the material in this

document that conflict with these

terms, the warranty terms in the

separate agreement shall control.

Technology Licenses

The hardware and/or software

described in this document are

furnished under a license and may be

used or copied only in accordance

with the terms of such license.

Restricted Rights Legend

If software is for use in the

performance of a U.S. Government

prime contract or subcontract,

Software is delivered and licensed as

“Commercial computer software” as

defined in DFAR 252.227-7014 (June

1995), or as a “commercial item” as

defined in FAR 2.101(a) or as

“Restricted computer software” as

defined in FAR 52.227-19 (June 1987)

or any equivalent agency regulation or

contract clause. Use, duplication or

disclosure of Software is subject to

Keysight Technologies’ standard

commercial license terms, and

non-DOD Departments and Agencies

of the U.S. Government will receive no

greater than Restricted Rights as

defined in FAR 52.227-19(c)(1-2)

(June 1987). U.S. Government users

will receive no greater than Limited

Rights as defined in FAR 52.227-14

(June 1987) or DFAR 252.227-7015

(b)(2) (November 1995), as applicable

in any technical data.

Safety Notices

CAUTION

A CAUTION notice denotes a hazard. It

calls attention to an operating

procedure, practice, or the like that, if

not correctly performed or adhered to,

could result in damage to the product

or loss of important data. Do not

proceed beyond a CAUTION notice

until the indicated conditions are fully

understood and met.

WARNING

A WARNING notice denotes a hazard.

It calls attention to an operating

procedure, practice, or the like that, if

not correctly performed or adhered to,

could result in personal injury or

death. Do not proceed beyond a

WARNING notice until the indicated

conditions are fully understood and

met.

Source User’s Guide

Warranty

This Keysight technologies instrument product is warranted against defects in material and workmanship for a period of one

year from the date of shipment. During the warranty period, Keysight Technologies will, at its option, either repair or replace

products that prove to be defective.

For warranty service or repair, this product must be returned to a service facility designated by Keysight Technologies. Buyer

shall prepay shipping charges to Keysight Technologies, and Keysight Technologies shall pay shipping charges to return the

product to Buyer. For products returned to Keysight Technologies from another country, Buyer shall pay all shipping charges,

duties, and taxes.

Where to Find the Latest Information

Documentation is updated periodically. For the latest information about these products, including instrument software

upgrades, application information, and product information, see the following URLs:

http://www.keysight.com/find/e6640a

Information on preventing instrument damage can be found at:

http://www.keysight.com/find/PreventingInstrumentRepair

Is your product software up-to-date?

Periodically, Keysight releases software updates to fix known defects and incorporate product enhancements. To check for

software updates for your product, go to the Keysight website at:

http://www.keysight.com/find/e6640a_software

Source User’s Guide

Source User’s Guide 5

Contents

1 Source Overview

Test Set Source Features 10

Modes of Operation 11

Continuous Wave 11

Analog Modulation 11

Digital Modulation 11

List Sequencer 11

2 Basic Operation

Viewing Key Descriptions 14

Setting test set source parameters 14

Presetting the Source 15

Saving and Recalling States 16

Selecting Source Output 16

Setting Frequency and Power (Amplitude) 17

Example: Configuring a 700 MHz, −20 dBm Continuous Wave Output 17

Basic Sequencing 19

Setting Up the Sequence 19

Modulating the Carrier Signal 22

Example 22

Working with Files 23

Viewing a List of Stored Files 23

Storing a Sequence 24

6Source User’s Guide

Loading (Recalling) a Stored File 24

Reading Error Messages 25

3 Using Analog Modulation

The Basic Procedure 28

4 Optimizing Performance

Using Unleveled Operating Modes 30

ALC Off Mode 30

Using an Output Offset, Reference, or Multiplier 31

Setting an Output Offset 31

Setting an Output Reference 31

Using Amplitude Corrections 33

Selecting a port 33

Setting up a corrections table 33

5 Basic Digital Operation

Waveform File Basics 36

Instrument Memory 36

Dual ARB Player 36

Storing, Loading, and Playing a Waveform Segment 37

Loading a Waveform Segment into ARB memory 37

Renaming/Deleting a Waveform Segment on Internal Disk 37

Deleting a Waveform Segment from ARB memory 38

Playing a Waveform Segment 38

Waveform Sequences 39

Waveform Components 39

Creating a Sequence 40

Viewing the Contents of a Sequence 41

Editing a Sequence 42

Playing a Sequence 43

Saving a Waveform Settings & Parameters 45

Viewing and Modifying Header Information 46

Using Waveform Markers 49

Waveform Marker Concepts 50

Accessing Marker Utilities 53

Selecting which Marker to output 53

Viewing a Marker Pulse 54

Source User’s Guide 7

Using the Pulse/RF Blanking Marker Function 54

Setting Marker Polarity 55

Controlling Markers in a Waveform Sequence 56

Using the TRIGGER 2 OUT Signal as a Test Set Trigger 57

Triggering a Waveform 59

Trigger Type 59

Trigger Source 60

Example: Segment Advance Triggering 60

Setting the Baseband Frequency Offset 62

Alignment 64

Alignment 65

Licensing 67

Signal Studio 67

Waveform multi-pack licensing 67

Installing an Option N5182A–22x Waveform 5–Pack Licensing 69

Licensing a Source Waveform File 69

Waveform Licensing keys Overview 69

6 List Sequencer

List Sequencer 74

Terminology 75

Sequence 75

Step 75

Front panel setup 79

Saving the sequence 81

Tab separated value file 81

Spreadsheet setup 81

TSV file generation 83

Loading a tsv file into the List Sequencer 84

Tab separated value file editing 85

Importing a tsv file into a spreadsheet 85

7 Troubleshooting

Front panel lock–up 88

RF Output 89

No RF Output 89

Power Supply Shuts Down 89

No Modulation at the RF Output 89

RF Output Power too Low 89

8Source User’s Guide

Distortion 90

Signal Loss While Working with a Spectrum Analyzer 90

Signal Loss While Working with a Mixer 90

Preset 93

The Source Does Not Respond 93

Error Messages 94

Licenses 95

A time–based license stops working 95

Cannot load a time–based license 95

Contacting Keysight Technologies 96

Keysight E6640A

EXM Wireless Test Set

Source User’s Guide

Source Overview

The source in this instrument can be operated independently of the test set

analyzer to provide arbitrary waveform generation to test wireless mobile devices.

The source can also be used together with the test set analyzer to simultaneously

test both the transmitter and receiver of a wireless device.

“Test Set Source Features" on page 10

“Modes of Operation" on page 11

10 Source User’s Guide

1Source Overview

Test Set Source Features

• 380 MHz to 6.0 GHz (range may be smaller, depending on options ordered)

• list sequence of frequency, power, or frequency and power

• ability to include waveforms in list sequence

• analog modulation: AM, FM, and FM

• arbitrary I/Q waveform playback up to 80 MSa/s

•powercalibration

• GPIB, USB 2.0, and 100Base–T LAN interfaces

• manual power search (ALC off)

• SCPI and IVI–COM driver

• user flatness correction

• four output connectors

• with Signal Studio Software, the test set can generate 802.11 WLAN,

W–CDMA, cdma2000, 1xEV–DO, GSM, EDGE, and more.

For more details on hardware, firmware, software, and documentation features and

options, refer to the data sheet shipped with the test set and available from the

Keysight Technologies website at: http://www.Keysight.com/find/e6640a

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