Anritsu MS2840A User manual

Document No.: M-W3336AE-34.0
ANRITSU CORPORATION
●For safety and warning information, please read this
manual before attempting to use the equipment.
●
Additional safety and warning information is provided
within the MS2830A Signal Analyzer Operation Manual
(Mainframe Operation)
，
MS2840A Signal Analyzer
Operation Manual (Mainframe Operation) or MS2850A
Signal Analyzer Operation Manual (Mainframe
Operation). Please also refer to this document before
using the equipment.
●
Keep this manual with the equipment.
MS2830A/MS2840A/MS2850A
Signal Analyzer
Operation Manual
Spectrum Analyzer Function
Operation
34th Edition

ii
Safety Symbols
To prevent the risk of personal injury or loss related to equipment malfunction, Anritsu Corporation uses the
following safety symbols to indicate safety-related information. Ensure that you clearly understand the meanings of
the symbols BEFORE using the equipment. Some or all of the following symbols may be used on all Anritsu
equipment. In addition, there may be other labels attached to products that are not shown in the diagrams in this
manual.
Symbols used in manual
This indicates a very dangerous procedure that could result in serious injury or
death if not performed properly.
This indicates a hazardous procedure that could result in serious injury or death if
not performed properly.
This indicates a hazardous procedure or danger that could result in light-to-severe
injury, or loss related to equipment malfunction, if proper precautions are not taken.
Safety Symbols Used on Equipment and in Manual
The following safety symbols are used inside or on the equipment near operation locations to provide information
about safety items and operation precautions. Ensure that you clearly understand the meanings of the symbols and
take the necessary precautions BEFORE using the equipment.
This indicates a prohibited operation. The prohibited operation is indicated
symbolically in or near the barred circle.
This indicates an obligatory safety precaution. The obligatory operation is indicated
symbolically in or near the circle.
This indicates a warning or caution. The contents are indicated symbolically in or
near the triangle.
This indicates a note. The contents are described in the box.
These indicate that the marked part should be recycled.
MS2830A/MS2840A/MS2850A
Signal Analyzer
Operation Manual Spectrum Analyzer Function Operation
15 December 2009 (First Edition)
19 July 2017 (34th Edition)
Copyright © 2009-2017, ANRITSU CORPORATION.
All rights reserved. No part of this manual may be reproduced without the prior written permission of the
publisher.
The contents of this manual may be changed without prior notice.
Printed in Japan
DANGER
WARNING
CAUTION

iii
Notes On Export Management
This product and its manuals may require an Export License/Approval by
the Government of the product's country of origin for
re-
export from your
country.
Before re
-
exporting the product or manuals, please contact us to confirm
whether they are export
-controlled items or not.
When you dispose of export
-
controlled items, the products/manuals need to
be broken/shredded so as not to be unlawfully used for military purpose.
Cautions against computer virus infection
●
Copying files and data
Only files that have been provided direct
ly from Anritsu or generated
using Anritsu equipment should be copied to the instrument.
All other required files should be transferred by means of USB or
CompactFlash media after undergoing a thorough virus check.
●
Adding software
Do not download or install software that has not been specifically
recommended or licensed by Anritsu.
●
Network connections
Ensure that the network has sufficient anti-
virus security protection in
place.

iv

I
About This Manual
Operation manual configuration
The operation manual configuration of the MS2830A, MS2840A, and
MS2850A Signal Analyzer is shown below.
MS2690A/MS2691A/MS2692A and MS2830A/MS2840A/MS2850A
Signal Analyzer Operation Manual (Phase Noise Measurement Function Operation)
MS2690A/MS2691A/MS2692A and MS2830A/MS2840A/MS2850A
Signal Analyzer Operation Manual (Phase Noise Measurement Function Remote Control)
MS2690A/MS2691A/MS2692A
Signal Analyzer Operation Manual
(Signal Analyzer Function Operation)
MS2690A/MS2691A/MS2692A and MS2830A/MS2840A/MS2850A
Signal Analyzer Operation Manual (Signal Analyzer Function Remote Control)
MS2830A/MS2840A/MS2850A
Signal Analyzer Operation Manual
(Signal Analyzer Function Operation)
Or
MS2690A/MS2691A/MS2692A
Spectrum Analyzer Operation Manual
(Spectrum Analyzer Function Operation)
MS2690A/MS2691A/MS2692A and MS2830A/MS2840A/MS2850A
Signal Analyzer Operation Manual (Spectrum Analyzer Function Remote Control)
MS2830A/MS2840A/MS2850A
Spectrum Analyzer Operation Manual
(Spectrum Analyzer Function Operation)
Or
MS2690A/MS2691A/MS2692A Signal Analyzer Operation Manual
(Main Frame Operation)
MS2690A/MS2691A/MS2692A and MS2830A/MS2840A/MS2850A
Signal Analyzer Operation Manual (Main Frame Remote Control)
MS2840A Signal Analyzer Operation Manual (Main Frame Operation)
Or
MS2830A Signal Analyzer Operation Manual (Main Frame Operation)
MS2850A Signal Analyzer Operation Manual (Main Frame Operation)

II
•Signal Analyzer Operation Manual (Mainframe Operation)
•Signal Analyzer Operation Manual (Mainframe Remote Control)
Description of basic operations, maintenance procedures, common
functions and common remote functions of the mainframe
•Signal Analyzer Operation Manual (Signal Analyzer Function Operation)
•Signal Analyzer Operation Manual (Signal Analyzer Function Remote
Control)
Description of basic operations, functions and remote functions of the
signal analyzer
•Signal Analyzer Operation Manual (Spectrum Analyzer Function
Operation) <This document>
•Signal Analyzer Operation Manual (Spectrum Analyzer Function Remote
Control)
Description of basic operations, functions and remote functions of the
spectrum analyzer
•Signal Analyzer Operation Manual (Phase Noise Measurement Function)
•Signal Analyzer Operation Manual (Phase Noise Measurement Function
Remote Control)
Description of basic operations, common functions and common
remote functions of the Phase Noise Measurement function
Convention Used in This Manual
Throughout this document, the use of MS2830A is assumed unless
otherwise specified. If using MS2840A or MS2850A, change MS2830A to
read MS2840A or MS2850A.
In this document, indicates a panel key.

1
Index
III
2
3
4
5
6
7
9
Appendix
8
Table of Contents
Overview ........................................... 1-1 Chapter 1
1.1 Overview of Spectrum Analyzer ................................... 1-2
1.2 Features of Spectrum Analyzer .................................... 1-3
Chapter 2 Basic Operation................................ 2-1
2.1 Display Description ....................................................... 2-2
2.2 Single/Continuous Sweep............................................. 2-4
2.3 Setting Frequency......................................................... 2-5
2.4 Setting Level ............................................................... 2-22
2.5 Setting RBW/VBW ...................................................... 2-38
Display Mode Selection ................... 3-1 Chapter 3
3.1 Setting Storage Mode ................................................... 3-2
3.2 Setting Limit Line ........................................................ 3-10
3.3 Setting Normalize Function......................................... 3-28
3.4 Setting Math Function................................................. 3-31
3.5 Setting Time/Sweep.................................................... 3-32
3.6 Save on Event............................................................. 3-37
Marker Function ............................... 4-1 Chapter 4
4.1 Setting Marker............................................................... 4-2
4.2 Setting Peak Search Function .................................... 4-13
4.3 Displaying Marker List ................................................ 4-23
Trigger Function and Gate Function5-1 Chapter 5
5.1 Setting Trigger Function ............................................... 5-2
5.2 Setting Gate Function ................................................. 5-10

IV
Measure Function ............................ 6-1 Chapter 6
6.1 Selecting Measure Function ......................................... 6-2
6.2 Adjacent Channel Leakage Power Measurement
(ACP) ............................................................................ 6-4
6.3 Burst Average Power Measurement........................... 6-12
6.4 Channel Power Measurement (Channel Power) ........ 6-14
6.5 Occupied Bandwidth Measurement
(Occupied Bandwidth) ................................................ 6-16
6.6 Spectrum Emission Mask Measurement
(Spectrum Emission Mask)......................................... 6-18
6.7 Spurious Emission Measurement............................... 6-28
6.8 Two-tone Third Order Intermodulation Distortion ....... 6-42
6.9 Internal Signal Generator Control Function ................ 6-46
Other Functions ............................... 7-1 Chapter 7
7.1 Selecting Other Function .............................................. 7-2
7.2 Setting Title ................................................................... 7-3
7.3 Erasing Warmup Message ........................................... 7-4
7.4 Setting Uncal Message................................................. 7-5
7.5 Adjusting Internal Reference Frequency Signal ........... 7-6
7.6 Input Source for Reference Frequency Signal ............. 7-7
7.7 Pre-Amp On/Off Display ............................................... 7-8
7.8 Preselector Tuning........................................................ 7-9
External Mixer................................... 8-1 Chapter 8
8.1 External Mixer Overview............................................... 8-2
8.2 External Mixer ............................................................... 8-3
8.3 Connecting External Mixer............................................ 8-8
8.4 Setting Band of External Mixer ..................................... 8-9
8.5 Setting External Mixer Bias......................................... 8-11
8.6 Setting Conversion Loss............................................. 8-12
8.7 Distinguishing measured signal - Signal ID ................ 8-15
8.8 Setting Signal ID Mode ............................................... 8-17
8.9 Setting PS Function .................................................... 8-18
8.10 Setting External Mixer Cable Loss.............................. 8-19
8.11 External Mixer Calibration Function............................ 8-22

1
Index
V
2
3
4
5
6
7
9
Appendix
8
Noise Floor Reduction..................... 9-1 Chapter 9
9.1 Overview of Noise Floor Reduction .............................. 9-2
9.2 Noise Floor Reduction .................................................. 9-3
9.3 Acquiring Noise Floor Calibration Values ..................... 9-5
9.4 Using Noise Floor Reduction........................................ 9-8
9.5 Displaying Information of Noise Floor Calibration ........ 9-9
Appendix A Specifications .............................. A-1
Appendix B MS2830A Default Value List........ B-1
Appendix C MS2840A Default Value List........ C-1
Appendix D MS2850A Default Value List........ D-1
Appendix E Standard Parameter List ..............E-1
Index ..................................................Index-1

VI.