Rohde&Schwarz R&S®SMB100A Operating Manual User Manual
R&S®SMB100A
RF and Microwave Signal Generator
Operating Manual
(>786P)
1407080632
Version 23
This document describes the R&S®SMB100A, stock no. 1406.6000K02/K03 and its options.
●
R&S®SMB-B1/-B1H
●
R&S®SMB-B5
●
R&S®SMB-B25/-B26
●
R&S®SMB-B30/-B31/-B32
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R&S®SMB-B101/-B102/-B103/-B106
●
R&S®SMB-B112/-B112L/-B120/-B120L
●
R&S®SMB-B131
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R&S®SMB-B140/-B140L/-B140N
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R&S®SMB-K21/-K22
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R&S®SMB-K23/-K27
This manual describes firmware version FW 5.00.116.xx and later of the R&S®SMB100A.
© 2022 Rohde & Schwarz GmbH & Co. KG
Muehldorfstr. 15, 81671 Muenchen, Germany
Phone: +49 89 41 29 - 0
Email: info@rohde-schwarz.com
Internet: www.rohde-schwarz.com
Subject to change – data without tolerance limits is not binding.
R&S® is a registered trademark of Rohde & Schwarz GmbH & Co. KG.
Trade names are trademarks of the owners.
1407.0806.32 | Version 23 | R&S®SMB100A
The following abbreviations are used throughout this manual: R&S®SMB100A is abbreviated as R&S SMB, the
R&S®SMZ75/90/110/170 is abbreviated as R&S®SMZ, Linux® is abbreviated as Linux.
R&S®SMB100A
1 Safety and Regulatory Information.................................................... 13
1.1 Safety instructions......................................................................................................13
1.2 Labels on R&S SMB....................................................................................................15
1.3 Warning Messages in the Documentation................................................................16
1.4 Korea certification class B......................................................................................... 16
2 Welcome to the R&S SMB...................................................................17
2.1 Key Features................................................................................................................17
2.2 Documentation overview............................................................................................17
2.2.1 User manual and help................................................................................................... 17
2.2.2 Data sheets and brochures........................................................................................... 17
Contents
Contents
2.2.3 Release notes and open source acknowledgment (OSA)............................................ 18
2.2.4 Application notes, application cards, white papers, etc.................................................18
2.3 Typographical conventions........................................................................................18
2.4 Notes on screenshots.................................................................................................18
3 Getting Started..................................................................................... 20
3.1 Preparing for Use........................................................................................................ 20
3.1.1 Lifting and Carrying....................................................................................................... 20
3.1.2 Unpacking and Checking.............................................................................................. 20
3.1.3 Choosing the Operating Site......................................................................................... 20
3.1.4 Setting Up the R&S SMB.............................................................................................. 21
3.1.4.1 Placing the R&S SMB on a Bench Top......................................................................... 21
3.1.4.2 Mounting the R&S SMB in a Rack................................................................................ 22
3.1.5 Considerations for Test Setup.......................................................................................23
3.1.6 Connecting to Power.....................................................................................................24
3.1.7 Connecting to LAN........................................................................................................ 24
3.1.8 Connecting to IEC 625/IEEE 488 (GPIB)......................................................................25
3.1.9 Connecting USB Devices..............................................................................................25
3.1.10 Connecting to RF.......................................................................................................... 26
3.1.11 Connecting to Ref In/Ref Out........................................................................................ 27
3.1.12 Switching On or Off....................................................................................................... 27
3.1.13 Default Settings.............................................................................................................29
3Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
3.1.14 Working with Linux Operating System.......................................................................... 30
3.1.15 Setting Up a Network (LAN) Connection.......................................................................30
3.1.15.1 Assigning the IP Address.............................................................................................. 30
3.1.15.2 Using Computer Names................................................................................................31
3.1.16 Remote Access via an External Controller....................................................................32
3.1.16.1 Using a Web Browser for Remote Access.................................................................... 33
3.1.16.2 Remote Access via a VNC Client Software.................................................................. 34
3.1.17 LXI Configuration.......................................................................................................... 39
3.1.17.1 LXI Browser Settings.....................................................................................................40
3.1.17.2 LAN Configuration.........................................................................................................42
3.2 Instrument Tour...........................................................................................................48
3.2.1 Front Panel Tour............................................................................................................48
3.2.1.1 Utility Keys.................................................................................................................... 49
Contents
3.2.1.2 Standby LEDs and Standby Key...................................................................................49
3.2.1.3 Display.......................................................................................................................... 50
3.2.1.4 Setup Keys....................................................................................................................50
3.2.1.5 Keypad for data entry....................................................................................................51
3.2.1.6 Rotary Knob and Navigation Keys................................................................................ 52
3.2.1.7 Front Panel Connectors................................................................................................ 53
3.2.2 Rear Panel Tour............................................................................................................ 54
3.2.2.1 Description of the Connectors.......................................................................................55
3.3 Trying out the Instrument...........................................................................................57
3.4 System Overview........................................................................................................ 62
3.4.1 Brief Introduction to the Instrument's Concept.............................................................. 62
3.4.2 Signal Flow at a Glance................................................................................................ 62
3.4.3 Application Field of the Instrument................................................................................63
3.4.4 Description of Individual Diagram Blocks......................................................................63
3.5 Instrument Control......................................................................................................66
3.5.1 Manual Operation..........................................................................................................66
3.5.1.1 Legend of Manual Controls........................................................................................... 66
3.5.1.2 Key Elements................................................................................................................ 69
3.5.1.3 Display.......................................................................................................................... 71
3.5.1.4 Accessing Dialogs.........................................................................................................76
4Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
3.5.1.5 Setting Parameters....................................................................................................... 77
3.5.1.6 Editors........................................................................................................................... 83
3.5.1.7 How to Use the Help System........................................................................................ 85
3.5.1.8 File Management.......................................................................................................... 86
3.5.1.9 Legend of Front-Panel Controls.................................................................................... 90
3.5.2 Remote Control............................................................................................................. 92
3.5.3 Remote Access............................................................................................................. 92
4 Instrument Function............................................................................ 94
4.1 Overview of Instrument Functions............................................................................ 94
4.2 General Instrument Settings...................................................................................... 95
4.2.1 Overview of General Instrument Settings..................................................................... 95
4.2.2 Default Instrument Settings - Preset Key...................................................................... 96
Contents
4.2.3 General Configuration of Instrument - Setup Key......................................................... 97
4.2.3.1 Hardware Config........................................................................................................... 97
4.2.3.2 Software / Options.........................................................................................................98
4.2.3.3 Manage License Keys.................................................................................................100
4.2.3.4 NRP Info/Update......................................................................................................... 101
4.2.3.5 SMZ Info Update......................................................................................................... 103
4.2.3.6 Display Update............................................................................................................103
4.2.3.7 Shutting Down and Rebooting the Instrument............................................................ 104
4.2.3.8 Network Settings......................................................................................................... 104
4.2.3.9 Display/Keyboard Settings.......................................................................................... 108
4.2.3.10 Remote Channel Settings........................................................................................... 109
4.2.3.11 Instrument Emulations.................................................................................................110
4.2.3.12 LXI Status....................................................................................................................112
4.2.3.13 Protection.................................................................................................................... 113
4.2.3.14 Security........................................................................................................................114
4.2.3.15 Save/Recall................................................................................................................. 122
4.2.3.16 Factory Preset.............................................................................................................122
4.2.3.17 Help.............................................................................................................................122
4.2.4 Switching to Manual Control - Local Key.................................................................... 123
4.2.5 Generating a Hard Copy of the Display...................................................................... 123
4.2.5.1 Hard Copy Settings..................................................................................................... 123
5Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
4.2.5.2 Hard Copy Options......................................................................................................124
4.2.6 Messages - Info Key................................................................................................... 126
4.2.7 Help System - Help Key.............................................................................................. 126
4.2.8 Storing and Loading Instrument Data - File Key......................................................... 127
4.2.8.1 Save/Recall Menu....................................................................................................... 128
4.2.8.2 Saving Instrument Settings......................................................................................... 128
4.2.8.3 Loading Instrument Settings....................................................................................... 130
4.2.8.4 File Manager............................................................................................................... 132
4.2.8.5 Accessing the File System of the Instrument and Transferring Files from and to the
4.3 RF Block.....................................................................................................................136
4.3.1 Overview of RF Signal................................................................................................ 136
4.3.1.1 RF Output....................................................................................................................136
Contents
Instrument................................................................................................................... 133
4.3.1.2 RF Signal Modes and Characteristics.........................................................................137
4.3.2 RF Frequency............................................................................................................. 138
4.3.2.1 RF Frequency vs. RF Output Frequency.................................................................... 138
4.3.2.2 Setting the RF Frequency........................................................................................... 139
4.3.2.3 RF Frequency Dialog.................................................................................................. 139
4.3.2.4 Frequency Settings..................................................................................................... 140
4.3.2.5 User Variation Settings................................................................................................141
4.3.3 Phase.......................................................................................................................... 142
4.3.3.1 Phase Settings............................................................................................................ 142
4.3.4 Reference Oscillator....................................................................................................142
4.3.4.1 Reference Oscillator Settings......................................................................................144
4.3.5 RF Level......................................................................................................................146
4.3.5.1 Overview of RF Level..................................................................................................146
4.3.5.2 RF Level Dialog...........................................................................................................148
4.3.5.3 Power-On/EMF Settings............................................................................................. 153
4.3.5.4 Automatic Level Control - ALC....................................................................................153
4.3.5.5 NRP Level Control...................................................................................................... 155
4.3.5.6 User Correction........................................................................................................... 159
4.3.5.7 Reverse Power Protection.......................................................................................... 167
4.3.6 RF Measurement........................................................................................................ 167
4.3.6.1 NRP Sensor Mapping................................................................................................. 167
6Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
4.3.6.2 NRP Power Viewer......................................................................................................170
4.3.7 RF Sweep and List Mode............................................................................................178
4.3.7.1 Overview..................................................................................................................... 178
4.3.7.2 RF Frequency Sweep................................................................................................. 179
4.3.7.3 RF Level Sweep..........................................................................................................187
4.3.7.4 List Mode.....................................................................................................................192
4.4 Modulation................................................................................................................. 201
4.4.1 Overview of Modulation...............................................................................................201
4.4.1.1 Enabling/Disabling Analog Modulations using the MOD On/Off Key.......................... 202
4.4.1.2 Modulation Sources.................................................................................................... 202
4.4.2 Amplitude Modulation (AM).........................................................................................204
4.4.2.1 Amplitude Modulation Settings....................................................................................204
4.4.3 Frequency Modulation (FM)........................................................................................ 207
Contents
4.4.3.1 Frequency Modulation Settings...................................................................................208
4.4.4 Phase Modulation (PhiM)............................................................................................ 211
4.4.4.1 Phase Modulation Dialog.............................................................................................211
4.4.5 Pulse Modulation (PM)................................................................................................214
4.4.5.1 Pulse Modulation Settings...........................................................................................215
4.4.6 Stereo Modulation....................................................................................................... 217
4.4.6.1 Stereo Modulation Dialog............................................................................................217
4.5 Modulation Generator and LF Output..................................................................... 223
4.5.1 Overview of LF Generator...........................................................................................223
4.5.2 LF Output.................................................................................................................... 224
4.5.2.1 LF Output Dialog......................................................................................................... 224
4.5.3 LF Frequency Sweep.................................................................................................. 225
4.5.4 Pulse Generator.......................................................................................................... 231
4.5.4.1 Pulse Generator Settings............................................................................................ 231
4.5.4.2 Pulse Train Generation............................................................................................... 235
5 Remote Control Basics......................................................................240
5.1 Remote Control Interfaces and Protocols.............................................................. 240
5.1.1 VISA Libraries............................................................................................................. 241
5.1.2 Messages....................................................................................................................241
5.1.3 LAN Interface.............................................................................................................. 242
7Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
5.1.3.1 HiSLIP protocol........................................................................................................... 244
5.1.3.2 VXI-11 protocol............................................................................................................244
5.1.3.3 Socket communication................................................................................................ 244
5.1.3.4 LAN interface messages............................................................................................. 245
5.1.4 USB Interface..............................................................................................................245
5.1.5 Serial Interface............................................................................................................ 246
5.1.6 GPIB Interface (IEC/IEEE Bus Interface)....................................................................246
5.1.6.1 GPIB interface messages........................................................................................... 247
5.1.6.2 GPIB Instrument Address........................................................................................... 248
5.1.7 LXI Browser Interface..................................................................................................248
5.2 Starting a Remote Control Session.........................................................................249
5.2.1 Switching to Remote Control.......................................................................................249
5.2.2 Returning to Manual Operation................................................................................... 250
Contents
5.2.3 Examples.................................................................................................................... 250
5.2.3.1 Remote Control over GPIB......................................................................................... 251
5.2.3.2 Remote Control over LAN using VXI-11 Protocol........................................................251
5.2.3.3 Remote Control over LAN using Socket Communication........................................... 256
5.3 SCPI command structure......................................................................................... 263
5.3.1 Syntax for common commands...................................................................................263
5.3.2 Syntax for instrument-specific commands.................................................................. 264
5.3.2.1 Long and short form.................................................................................................... 264
5.3.2.2 Numeric suffixes..........................................................................................................264
5.3.2.3 Optional mnemonics................................................................................................... 265
5.3.3 SCPI parameters.........................................................................................................265
5.3.3.1 Numeric values........................................................................................................... 266
5.3.3.2 Special numeric values............................................................................................... 266
5.3.3.3 Boolean parameters....................................................................................................267
5.3.3.4 Text parameters.......................................................................................................... 267
5.3.3.5 Character strings.........................................................................................................268
5.3.3.6 Block data................................................................................................................... 268
5.3.4 Overview of syntax elements...................................................................................... 268
5.3.5 Structure of a command line....................................................................................... 269
5.3.6 Responses to queries................................................................................................. 270
8Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
5.4 Command Sequence and Synchronization............................................................ 271
5.4.1 Preventing overlapping execution............................................................................... 272
5.5 Status reporting system........................................................................................... 273
5.5.1 Hierarchy of the status registers................................................................................. 273
5.5.2 Structure of a SCPI status register..............................................................................275
5.5.3 Status byte (STB) and service request enable register (SRE)....................................277
5.5.4 Event status register (ESR) and event status enable register (ESE)..........................278
5.5.5 Questionable status register (STATus:QUEStionable)................................................278
5.5.6 Operation status register (STATus:OPERation)..........................................................279
5.5.7 Application of the status reporting system.................................................................. 279
5.5.7.1 Service request........................................................................................................... 279
5.5.7.2 Serial poll.................................................................................................................... 280
5.5.7.3 Query of an instrument status..................................................................................... 280
Contents
5.5.7.4 Error queue................................................................................................................. 280
5.5.8 Reset values of the status reporting system............................................................... 281
5.6 General programming recommendations...............................................................281
6 Remote Control Commands..............................................................283
6.1 Conventions used in SCPI command descriptions............................................... 283
6.2 Common commands.................................................................................................284
6.3 Preset Commands.....................................................................................................288
6.4 CALibration Subsystem........................................................................................... 290
6.5 DIAGnostic Subsystem............................................................................................ 292
6.6 DISPlay Subsystem...................................................................................................294
6.7 FORMat Subsystem.................................................................................................. 297
6.8 HCOPy Subsystem....................................................................................................299
6.9 KBOard Subsystem.................................................................................................. 304
6.10 MMEMory subsystem............................................................................................... 305
6.10.1 File naming conventions............................................................................................. 305
6.10.2 Extensions for user files.............................................................................................. 306
6.10.3 Examples.................................................................................................................... 306
6.10.4 Remote control commands......................................................................................... 308
6.11 OUTPut Subsystem...................................................................................................314
6.12 SENSe, READ and INITiate Subsystems.................................................................318
9Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
6.13 SOURce Subsystem..................................................................................................330
6.13.1 SOURce:AM Subsystem.............................................................................................331
6.13.2 SOURce:CORRection subsystem...............................................................................334
6.13.3 SOURce:FM Subsystem............................................................................................. 343
6.13.4 SOURce:FREQuency Subsystem...............................................................................346
6.13.5 SOURce:INPut Subsystem......................................................................................... 353
6.13.6 SOURce:LFOutput Subsystem................................................................................... 354
6.13.7 SOURce:LIST Subsystem...........................................................................................364
6.13.8 SOURce:MODulation Subsystem............................................................................... 376
6.13.9 SOURce:PGEN Subsystem........................................................................................ 377
6.13.10 SOURce:PHASe Subsystem...................................................................................... 378
6.13.11 SOURce:PM Subsystem.............................................................................................378
6.13.12 SOURce:POWer Subsystem.......................................................................................382
Contents
6.13.13 SOURce:PULM Subsystem........................................................................................ 392
6.13.14 SOURce:ROSCillator Subsystem............................................................................... 409
6.13.15 SOURce:STEReo Subsystem.....................................................................................412
6.13.16 SOURce:SWEep Subsystem...................................................................................... 421
6.14 STATus subsystem....................................................................................................433
6.15 SYSTem Subsystem..................................................................................................437
6.16 TEST Subsystem.......................................................................................................456
6.17 TRIGger Subsystem..................................................................................................457
6.18 UNIT subsystem........................................................................................................ 463
6.19 Direct Commands for the Stereo/RDS Coder Option R&S SMB-B5..................... 464
6.19.1 Remote-Control Commands....................................................................................... 464
6.19.2 Examples.................................................................................................................... 485
6.19.2.1 Alternative Frequency Lists.........................................................................................485
6.19.2.2 Enhanced Other Networks.......................................................................................... 486
6.19.2.3 Free Format Groups (FFGs)....................................................................................... 487
6.19.2.4 Transparent-Mode.......................................................................................................488
7 Transporting.......................................................................................489
8 Maintenance, Storage and Disposal.................................................490
8.1 Cleaning..................................................................................................................... 490
8.2 Changing Fuses........................................................................................................ 490
10Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
8.3 Storage.......................................................................................................................491
8.4 Performing Maintenance Tasks............................................................................... 491
8.4.1 Date and Time.............................................................................................................491
8.4.2 Check Front Panel...................................................................................................... 492
8.4.2.1 Check Front Panel Settings........................................................................................ 493
8.4.2.2 Performing the Front Panel Tests................................................................................493
8.4.3 Internal Adjustments................................................................................................... 494
8.4.3.1 Internal Adjustments Settings..................................................................................... 495
8.4.3.2 Performing Internal Adjustments.................................................................................496
8.4.4 Selftest........................................................................................................................ 497
8.5 Disposal..................................................................................................................... 498
9 Status Information, Error Messages and Troubleshooting............499
Contents
9.1 Status Information.................................................................................................... 499
9.1.1 Status information displayed between the frequency and level fields.........................499
9.1.2 Status information displayed to the left of the Info line................................................501
9.1.3 Status information displayed in the Info line................................................................501
9.2 Error Messages......................................................................................................... 502
9.2.1 Volatile messages....................................................................................................... 502
9.2.2 Permanent messages................................................................................................. 503
9.3 SCPI-Error Messages................................................................................................503
9.4 Device-Specific Error Messages..............................................................................503
9.5 Resolving network connection failures.................................................................. 505
9.6 Measuring USB Cable Quality..................................................................................506
9.7 Obtaining Technical Support................................................................................... 506
9.8 Contacting customer support..................................................................................507
Annex.................................................................................................. 508
A Hardware Interfaces...........................................................................508
A.1 GPIB Bus Interface....................................................................................................508
List of commands.............................................................................. 510
Index....................................................................................................520
11Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
Contents
12Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
1 Safety and Regulatory Information
Safety and Regulatory Information
Safety instructions
The product documentation helps you use the product safely and efficiently. Follow the
instructions provided here and in the following chapters.
Intended use
The product is intended for the development, production and verification of electronic
components and devices in industrial, administrative, and laboratory environments.
Use the product only for its designated purpose. Observe the operating conditions and
performance limits stated in the data sheet.
Where do I find safety information?
Safety information is part of the product documentation. It warns you of potential dangers and gives instructions on how to prevent personal injury or damage caused by
dangerous situations. Safety information is provided as follows:
●
In Safety instructions. The same information is provided in many languages as
printed "Safety Instructions". The printed "Safety Instructions" are delivered with
the product.
●
Throughout the documentation, safety instructions are provided when you need to
take care during setup or operation.
1.1 Safety instructions
Products from the Rohde & Schwarz group of companies are manufactured according
to the highest technical standards. To use the products safely, follow the instructions
provided here and in the product documentation. Keep the product documentation
nearby and offer it to other users.
Use the product only for its intended use and within its performance limits. Intended
use and limits are described in the product documentation such as the data sheet,
manuals and the printed "Safety Instructions". If you are unsure about the appropriate
use, contact Rohde & Schwarz customer service.
Using the product requires specialists or specially trained personnel. These users also
need sound knowledge of at least one of the languages in which the user interfaces
and the product documentation are available.
Never open the casing of the product. Only service personnel authorized by
Rohde & Schwarz are allowed to repair the product. If any part of the product is damaged or broken, stop using the product. Contact Rohde & Schwarz customer service at
http://www.customersupport.rohde-schwarz.com.
Lifting and carrying the product
The maximum weight of the product is provided in the data sheet. To move the product
safely, you can use lifting or transporting equipment such as lift trucks and forklifts. Follow the instructions provided by the equipment manufacturer.
13Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
Safety and Regulatory Information
Safety instructions
Choosing the operating site
Only use the product indoors. The product casing is not waterproof. Water that enters
can electrically connect the casing with live parts, which can lead to electric shock,
serious personal injury or death if you touch the casing. If Rohde & Schwarz provides
accessories designed for your product, e.g. a carrying bag, you can use the product
outdoors.
Unless otherwise specified, you can operate the product up to an altitude of 2000 m
above sea level. The product is suitable for pollution degree 2 environments where
nonconductive contamination can occur. For more information on environmental conditions such as ambient temperature and humidity, see the data sheet.
Setting up the product
Always place the product on a stable, flat and level surface with the bottom of the product facing down. If the product is designed for different positions, secure the product so
that it cannot fall over.
If the product has foldable feet, always fold the feet completely in or out to ensure stability. The feet can collapse if they are not folded out completely or if the product is
moved without lifting it. The foldable feet are designed to carry the weight of the product, but not an extra load.
If stacking is possible, keep in mind that a stack of products can fall over and cause
injury.
If you mount products in a rack, ensure that the rack has sufficient load capacity and
stability. Observe the specifications of the rack manufacturer. Always install the products from the bottom shelf to the top shelf so that the rack stands securely. Secure the
product so that it cannot fall off the rack.
Connecting to power
The product is an overvoltage category II product. Connect the product to a fixed
installation used to supply energy-consuming equipment such as household appliances and similar loads. Keep in mind that electrically powered products have risks, such
as electric shock, fire, personal injury or even death.
Take the following measures for your safety:
●
Before switching on the product, ensure that the voltage and frequency indicated
on the product match the available power source. If the power adapter does not
adjust automatically, set the correct value and check the rating of the fuse.
●
If a product has an exchangeable fuse, its type and characteristics are indicated
next to the fuse holder. Before changing the fuse, switch off the product and disconnect it from the power source. How to change the fuse is described in the product documentation.
●
Only use the power cable delivered with the product. It complies with country-specific safety requirements. Only insert the plug into an outlet with protective conductor terminal.
●
Only use intact cables and route them carefully so that they cannot be damaged.
Check the power cables regularly to ensure that they are undamaged. Also ensure
that nobody can trip over loose cables.
14Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
Safety and Regulatory Information
Labels on R&S SMB
●
If the product needs an external power supply, use the power supply that is delivered with the product or that is recommended in the product documentation or a
power supply that conforms to the country-specific regulations.
●
Only connect the product to a power source with a fuse protection of maximum
20 A.
●
Ensure that you can disconnect the product from the power source at any time.
Pull the power plug to disconnect the product. The power plug must be easily
accessible. If the product is integrated into a system that does not meet these
requirements, provide an easily accessible circuit breaker at the system level.
Cleaning the product
Use a dry, lint-free cloth to clean the product. When cleaning, keep in mind that the
casing is not waterproof. Do not use liquid cleaning agents.
Meaning of safety labels
Safety labels on the product warn against potential hazards.
Potential hazard
Read the product documentation to avoid personal injury or product damage.
Electrical hazard
Indicates live parts. Risk of electric shock, fire, personal injury or even death.
Hot surface
Do not touch. Risk of skin burns. Risk of fire.
Protective conductor terminal
Connect this terminal to a grounded external conductor or to protective ground. This connec-
tion protects you against electric shock if an electric problem occurs.
1.2 Labels on R&S SMB
Labels on the casing inform about:
●
Personal safety, see "Connecting to power" on page 14.
●
Product and environment safety, see Table 1-1.
●
Identification of the product, see the serial number on the rear panel.
Table 1-1: Labels regarding R&S
SMB and environment safety
Labeling in line with EN 50419 for disposal of electrical and electronic equipment after the product has come to the end of its service life. For more information, see Chapter 8, "Maintenance,
Storage and Disposal", on page 490.
15Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
1.3 Warning Messages in the Documentation
Safety and Regulatory Information
Korea certification class B
A warning message points out a risk or danger that you need to be aware of. The signal word indicates the severity of the safety hazard and how likely it will occur if you do
not follow the safety precautions.
WARNING
Potentially hazardous situation. Could result in death or serious injury if not avoided.
CAUTION
Potentially hazardous situation. Could result in minor or moderate injury if not avoided.
NOTICE
Potential risks of damage. Could result in damage to the supported product or to other
property.
1.4 Korea certification class B
이 기기는 가정용(B급) 전자파 적합기기로서 주로 가정에서 사용하는 것을 목적으로 하
며, 모든 지역에서 사용할 수 있습니다.
16Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
2 Welcome to the R&S SMB
2.1 Key Features
Welcome to the R&S SMB
Documentation overview
The R&S SMB is a high-performance signal generator developed to meet demanding
customer requirements. Offering excellent signal characteristic and straightforward and
intuitive operation, the signal generator makes signal generation fast and easy.
Outstanding key features of the R&S SMB are:
●
Frequency range from 100 kHz to up to 40 GHz
●
SSB phase noise of –108 dBc (typ.) at 10 GHz and 20 kHz offset
●
Wideband noise of –138 dBc at 10 GHz and 30 MHz offset
●
High output power of up to +27 dBm (meas.)
●
Analog modulations with AM, FM/φM and pulse modulation
For more information, see data sheet.
2.2 Documentation overview
This section provides an overview of the R&S SMB user documentation. Unless specified otherwise, you find the documents on the R&S SMB product page at:
www.rohde-schwarz.com/manual/smb100a
2.2.1 User manual and help
Contains the description of all instrument modes and functions. It also provides an
introduction to remote control, a complete description of the remote control commands
with programming examples, and information on maintenance, instrument interfaces
and error messages. Includes the contents of the quick start guide manual.
The contents of the user manuals are available as help in the R&S SMB. The help
offers quick, context-sensitive access to the complete information.
All user manuals are also available for download or for immediate display on the Internet.
2.2.2 Data sheets and brochures
The data sheet contains the technical specifications of the R&S SMB. It also lists the
options and their order numbers and optional accessories.
The brochure provides an overview of the instrument and deals with the specific characteristics.
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R&S®SMB100A
2.2.3 Release notes and open source acknowledgment (OSA)
2.2.4 Application notes, application cards, white papers, etc.
Welcome to the R&S SMB
Notes on screenshots
See www.rohde-schwarz.com/brochure-datasheet/smb100a
The release notes list new features, improvements and known issues of the current
firmware version, and describe the firmware installation.
The open source acknowledgment document provides verbatim license texts of the
used open source software.
See www.rohde-schwarz.com/firmware/smb100a
These documents deal with special applications or background information on particular topics.
See www.rohde-schwarz.com/application/smb100a.
2.3 Typographical conventions
The following text markers are used throughout this documentation:
Convention Description
"Graphical user interface elements"
[Keys] Key and knob names are enclosed by square brackets.
Filenames, commands,
program code
Input Input to be entered by the user is displayed in italics.
Links Links that you can click are displayed in blue font.
"References" References to other parts of the documentation are enclosed by quota-
All names of graphical user interface elements on the screen, such as
dialog boxes, menus, options, buttons, and softkeys are enclosed by
quotation marks.
Filenames, commands, coding samples and screen output are distinguished by their font.
tion marks.
2.4 Notes on screenshots
When describing the functions of the product, we use sample screenshots. These
screenshots are meant to illustrate as many as possible of the provided functions and
possible interdependencies between parameters. The shown values may not represent
realistic usage scenarios.
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R&S®SMB100A
Welcome to the R&S SMB
Notes on screenshots
The screenshots usually show a fully equipped product, that is: with all options installed. Thus, some functions shown in the screenshots may not be available in your particular product configuration.
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R&S®SMB100A
3 Getting Started
3.1 Preparing for Use
3.1.1 Lifting and Carrying
Getting Started
Preparing for Use
Here, you can find basic information about setting up the product for the first time.
See "Lifting and carrying the product" on page 13.
► Use the carrying handle at the side for lifting and carrying the R&S SMB.
For mounting the R&S SMB in a rack, see Chapter 3.1.4.2, "Mounting the R&S SMB in
a Rack", on page 22.
3.1.2 Unpacking and Checking
1. Unpack the R&S SMB carefully.
2. Retain the original packing material. Use it to protect the control elements and connectors when transporting or shipping the R&S SMB later.
See also "Lifting and carrying" on page 489.
3. Using the delivery notes, check the equipment for completeness.
4. Check the equipment for damage.
If the delivery is incomplete or equipment is damaged, contact Rohde & Schwarz.
3.1.3 Choosing the Operating Site
Specific operating conditions ensure proper operation and avoid damage to the product and connected devices. For information on environmental conditions such as ambient temperature and humidity, see the data sheet.
See also "Choosing the operating site" on page 14.
Electromagnetic compatibility classes
The electromagnetic compatibility (EMC) class indicates where you can operate the
product. The EMC class of the product is given in the data sheet.
●
Class B equipment is suitable for use in:
– Residential environments
20Operating Manual 1407.0806.32 ─ 23
R&S®SMB100A
3.1.4 Setting Up the R&S SMB
3.1.4.1 Placing the R&S SMB on a Bench Top
Getting Started
Preparing for Use
– Environments that are directly connected to a low-voltage supply network that
supplies residential buildings
●
Class A equipment is intended for use in industrial environments. It can cause
radio disturbances in residential environments due to possible conducted and radiated disturbances. It is therefore not suitable for class B environments.
If class A equipment causes radio disturbances, take appropriate measures to
eliminate them.
See also:
●
"Setting up the product" on page 14
●
"Intended use" on page 13
To place the product on a bench top
1. Place the product on a stable, flat and level surface. Ensure that the surface can
support the weight of the product. For information on the weight, see the data
sheet.
CAUTION! Foldable feet can collapse. See "Setting up the product" on page 14.
2.
Always fold the feet completely in or out. With folded-out feet, do not place any-
thing on top or underneath the product.
WARNING! A stack of products can fall over and cause injury. Never stack more
3.
than three products on top of each other. Instead, mount them in a rack.
Stack as follows:
● If the products have foldable feet, fold them in completely.
● It is best if all products have the same dimensions (width and length). If the
products have different dimensions, stack according to size and place the
smallest product on top.
● Do not exceed the permissible total load placed on the product at the bottom of
the stack:
– 50 kg when stacking products of identical dimensions (left figure).
– 25 kg when stacking smaller products on top (middle figure).
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R&S®SMB100A
Getting Started
Preparing for Use
Left = Stacked correctly, same dimensions
Middle = Stacked correctly, different dimensions
Right = Stacked incorrectly, too many products
NOTICE! Overheating can damage the product.
4.
Prevent overheating as follows:
● Keep a minimum distance of 10 cm between the fan openings of the product
and any object in the vicinity.
● Do not place the product next to heat-generating equipment such as radiators
or other products.
3.1.4.2 Mounting the R&S SMB in a Rack
To prepare the rack
1. Observe the requirements and instructions in "Setting up the product" on page 14.
NOTICE! Insufficient airflow can cause overheating and damage the product.
2.
Design and implement an efficient ventilation concept for the rack.
To mount the R&S SMB in a rack
1. Use an adapter kit that fits the dimensions of the R&S SMB to prepare the instrument for rack mounting.
a) Order the rack adapter kit designed for the R&S SMB. For the order number,
see the data sheet.
b) Mount the adapter kit. Follow the assembly instructions provided with the
adapter kit.
2. Lift the R&S SMB to shelf height.
3. Push the R&S SMB onto the shelf until the rack brackets fit closely to the rack.
4. Tighten all screws at the rack brackets with a tightening torque of 1.2 Nm to secure
the R&S SMB in the rack.
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R&S®SMB100A
3.1.5 Considerations for Test Setup
Getting Started
Preparing for Use
To unmount the R&S SMB from a rack
1. Loosen the screws at the rack brackets.
2. Remove the R&S SMB from the rack.
3. If placing the R&S SMB on a bench top again, unmount the adapter kit from the
R&S SMB. Follow the instructions provided with the adapter kit.
Cable selection and electromagnetic interference (EMI)
Electromagnetic interference (EMI) can affect the measurement results.
To suppress electromagnetic radiation during operation:
●
Use high-quality shielded cables, especially for the following connector types:
– BNC
Double-shielded BNC cables.
How to: "To connect to non-screwable connectors (BNC)" on page 26
– USB
Double-shielded USB cables.
How to: Chapter 3.1.9, "Connecting USB Devices", on page 25.
See Chapter 9.6, "Measuring USB Cable Quality", on page 506.
– LAN
At least CAT6 STP cables.
How to: Chapter 3.1.7, "Connecting to LAN", on page 24
●
Always terminate open cable ends.
●
Ensure that connected external devices comply with EMC regulations.
Signal input and output levels
Information on signal levels is provided in the data sheet. Keep the signal levels within
the specified ranges to avoid damage to the R&S SMB and connected devices.
Preventing electrostatic discharge (ESD)
Electrostatic discharge is most likely to occur when you connect or disconnect a DUT.
NOTICE! Electrostatic discharge can damage the electronic components of the
►
product and the device under test (DUT).
Ground yourself to prevent electrostatic discharge damage:
a) Use a wrist strap and cord to connect yourself to ground.
b) Use a conductive floor mat and heel strap combination.
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R&S®SMB100A
3.1.6 Connecting to Power
3.1.7 Connecting to LAN
Getting Started
Preparing for Use
For safety information, see "Connecting to power" on page 14.
If there were any problems during power on, check the condition of the mains fuses as
described under Chapter 8.2, "Changing Fuses", on page 490.
To connect the R&S SMB to power:
1. Plug the AC power cable into the AC power connector at the rear panel of the
instrument. Only use the AC power cable delivered with the R&S SMB.
2. Plug the AC power cable into a power outlet with ground contact.
The required ratings are listed next to the AC power connector and in the data
sheet.
Network environment
Before connecting the product to a local area network (LAN), consider the following:
●
Install the latest firmware to reduce security risks.
●
For internet or remote access, use secured connections if applicable.
●
Ensure that the network settings comply with the security policies of your company.
Contact your local system administrator or IT department before connecting your
product to your company LAN.
●
When connected to the LAN, the product may potentially be accessed from the
internet, which may be a security risk. For example, attackers might misuse or
damage the product.
To connect to LAN
The "LAN" connector is at the rear panel.
► Connect the LAN socket with an RJ-45 cable to the LAN.
By default, the R&S SMB is configured to use DHCP (dynamic host configuration protocol) and no static IP address is configured.
If switched on and connected to the LAN, you can find the address information in the
network settings dialog.
See Chapter 4.2.3.8, "Network Settings", on page 104
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R&S®SMB100A
3.1.8 Connecting to IEC 625/IEEE 488 (GPIB)
3.1.9 Connecting USB Devices
Getting Started
Preparing for Use
To connect to the IEC 625/IEEE 488 interface
You can use the GPIB bus interface for controlling the instrument remotely. The "IEC
625/IEEE 488" connector is at the rear panel.
1. Connect the "IEC 625/IEEE 488" socket to the controller PC with a double-shielded
GPIB bus interface cable.
2. Configure the settings for remote control over GPIB.
The controller must address the instrument with the GPIB bus address.
For details, refer to Chapter 5.1.6, "GPIB Interface (IEC/IEEE Bus Interface)",
on page 246 and Chapter A.1, "GPIB Bus Interface", on page 508.
You can connect or disconnect USB devices, e.g., memory stick, a CD-ROM keyboard,
etc, with the R&S SMB during operation.
To connect a USB device to the interface of the R&S SMB, always use the USB type A
connector t the rear panel. Refer to the documentation of the USB device to find out
which USB connector type you can connect to the USB device.
To connect USB storage devices
USB storage devices, such as memory sticks, allow easy data transfer from/to the
R&S SMB. You can also use them for firmware updates.
► Connect the USB storage device to the USB type A connector at the rear panel.
To connect USB devices with external power supply
NOTICE! Connected devices with external power supply can feed back current into
1.
the 5 V power supply of the USB interface and thus damage the R&S SMB.
Ensure that there is no connection between the positive pole of the power supply
and the +5 V power pin of the USB interface (VBUS).
2. Connect the USB storage device to the USB type A connector at the rear panel.
To connect a keyboard
► Connect the keyboard to the USB type A connector at the rear panel.
When connected, the R&S SMB detects the keyboard automatically. A detected
keyboard has the default layout English – US.
Use the Chapter 4.2.3.9, "Display/Keyboard Settings", on page 108 dialog to configure the keyboard properties.
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R&S®SMB100A
Getting Started
Preparing for Use
To connect a mouse
► Connect the keyboard to the USB type A connector at the rear panel.
When connected, the R&S SMB detects the mouse automatically.
To connect power sensors
You can also connect power sensors of the R&S NRP series either directly at the USB
interface, or using an USB hub, e.g. R&S NRP-Z5 with several connected power sensors.
For sensors with network capabilitiy, you can use the LAN interface, see
► To connect a power senor to the USB type A connector, you have several options:
● Connect the sensor to the USB type A connector
If necessary, use an adapter cable, e.g. R&S NRP-Z3 or R&S NRP-Z4
● Connect several sensors to an USB hub, and the hub to the R&S SMB.
See Chapter 4.3.6, "RF Measurement", on page 167.
3.1.10 Connecting to RF
The "RF" connector is at the front panel.
To prepare for connecting to RF
NOTICE! Damaged or not clean connections can lead to RF insertion loss and mis-
1.
match, and even premature wear of the connectors.
Before connecting to the port, inspect the RF connector visually to check that it is
clean, undamaged and mechanically compatible.
See the application note 1MA99 for information on how to handle and maintain the
RF port, to minimize measurement deviations and ensure its longevity.
NOTICE! Risk of instrument damage. Excessive reverse power or DC voltage at
2.
the RF connector can damage the instrument.
Make sure that the values do not exceed the reverse power and DC limits as given
in the data sheet.
3. If the R&S SMB is switched on, deactivate the RF output, before connecting an RF
cable to the RF connector.
In the home screen, select the block "Level" > "RF ON > Off".
To connect to non-screwable connectors (BNC)
1. Use a high-quality RF cable that matches the RF connector type.
See "Cable selection and electromagnetic interference (EMI)" on page 23.
2. To connect the RF cable with the RF connector, proceed as follows:
a) Carefully align the connector of the cable and the RF connector along a com-
mon axis.
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R&S®SMB100A
3.1.11 Connecting to Ref In/Ref Out
Getting Started
Preparing for Use
b) Mate the connectors along the common axis until the male pin of the connector
of the cable engages with the female socket of the RF connector.
If your instrument is equipped with a test port adapter, see the application note
1MA100.
See "RF 50 Ohm" on page 54.
To prevent RF output switch-off
NOTICE! If you set a too high output level without a load connected to the instru-
►
ment, the reverse power can exceed a limit forcing the R&S SMB to switch off the
RF output.
Connect a load with sufficient return loss as given in the data sheet.
The connector is at the rear panel.
To connect to Ref In/Ref Out
For connection, the R&S SMB provides BNC connectors.
► Follow the instructions in "To connect to non-screwable connectors (BNC)"
on page 26.
3.1.12 Switching On or Off
The following table provides an overview of power states, LEDs and power switch positions.
Table 3-1: Overview of power states
State LED Position of power switch
Off
Standby
Ready
To switch on the R&S SMB
The R&S SMB is off but connected to power. See Chapter 3.1.6, "Connecting to
Power", on page 24.
gray
yellow
green
[0]
[I]
[I]
1. Set the switch on the power supply to position [I].
The switch is at the rear panel.
The LED of the [ON/STANDBY] key is yellow.
2. Wait until the oven-controlled oscillator (OCXO) warms up. For the warm-up time,
see data sheet.
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R&S®SMB100A
Getting Started
Preparing for Use
3. Press the [ON/STANDBY] key at the front panel.
The LED changes to green. The R&S SMB boots.
When starting for the first time, the R&S SMB starts with the default settings. When
restarting the instrument, the settings depend on the instrument configuration
before shut-down.
See Chapter 4.2.8, "Storing and Loading Instrument Data - File Key", on page 127.
When the instrument is switched on, it automatically monitors main functions.
A detected fault is indicated by an "ERROR" message displayed in the info line
together with a brief error description. For in-depth identification of the error, press the
[INFO] key. In response, a description of the error(s) is displayed. In addition to automatic monitoring, you can perform maintenance tasks.
See:
●
Chapter 9, "Status Information, Error Messages and Troubleshooting",
on page 499
●
Chapter 8.4, "Performing Maintenance Tasks", on page 491
To reboot the instrument
If it is necessary to restart the instrument, e.g. if the firmware stops unexpectedly:
► Press the [STANDBY] key for approx. 5 s.
The R&S SMB reboots.
To shut down the product
The product is in the ready state.
► Press the [ON/STANDBY] key.
The operating system shuts down. The LED changes to yellow.
In the standby state, the power switch circuits and the OCXO are active. To deactivate
them, disconnect the instrument from the power supply.
To disconnect from power
The R&S SMB is in the standby state.
NOTICE! Risk of data loss. If you disconnect the product from power when it is in
1.
the ready state, you can lose settings and data. Shut it down first.
Set the toggle switch on the power supply to position [0].
The LED of the [ON/STANDBY] key is switched off.
2. Disconnect the R&S SMB from the power source.
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R&S®SMB100A
3.1.13 Default Settings
Getting Started
Preparing for Use
When the instrument is switched on, it is not the preset state that is active, but rather
the instrument state that was set before the instrument was switched off. It is also recomended that you use the [PRESET] key to return the instrument to its defined preset
state every time a new configuration is required or the current setup is not anymore relevant.
The R&S SMB offers a two-stage preset concept:
●
Preset the instrument to a predefined state
The [PRESET] key calls up a defined instrument setup. All parameters and switching states are preset (also those of inactive operating modes). The default instrument settings provide a reproducible initial basis for all other settings. However,
functions that concern the integration of the instrument into a measurement setup
are not changed, e.g. GPIB bus address or reference oscillator source settings.
●
Preset the instrument to its factory settings
The instrument can also be forced to load its default factory settings. To access the
corresponding dialog box, press the [SETUP] key and select the "Factory Preset".
For more information and an overview of the settings affected by the factory preset
function, see Chapter 4.2.3.16, "Factory Preset", on page 122.
Overview of the Most Important Preset States
The following list gives an overview of the presets for the most important generator settings. The other presets can be found in the preset tables of the individual menus and
the information accompanying the remote commands.
●
"RF frequency" = 1 GHz
●
"RF level" RF output switched off
●
"Level" = 30 dBm for instruments including an attenuator
"Level" = -5 dBm for instruments with no attenuator
●
"Offsets" = 0
●
"Modulations State" = Off
●
Uninterrupted level settings are switched off
"Level Attenuator Mode" = AUTO
●
Internal level control "Level ALC" = AUTO
●
User correction "Level Ucor" = OFF
●
"LF output State" = Off
●
"Sweep State" = Off
Settings that are not affected by the [PRESET] key
●
Reference frequency settings ("Ref Oscillator" menu)
●
Power on settings ("Level/EMF" menu)
●
Network settings ("Setup" menu)
●
GPIB address ("Setup" menu)
●
*IDN? Identification and emulation ("Setup" menu)
●
Password and settings protected by passwords ("Setup" menu)
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R&S®SMB100A
3.1.14 Working with Linux Operating System
Getting Started
Preparing for Use
●
Start/Stop Display Update ("Setup" menu)
●
Display and keyboard settings ("Setup" menu)
User-defined instrument states can be stored and called up in the "File" dialog.
The instrument uses an embedded Linux operating system, optimally adapted to the
instrument.
Accessing the operating system
No access to the operating system is required for normal operation.
All necessary system settings can be made in the "Setup" dialog.
3.1.15 Setting Up a Network (LAN) Connection
The R&S SMB is equipped with a network interface and can be connected to an Ethernet LAN (local area network). Provided the appropriate rights have been assigned by
the network administrator and the Linux firewall configuration is adapted accordingly,
the interface can be used, for example:
●
To transfer data between a controller and the instrument, e.g. in order to run a
remote control program.
See Chapter 5, "Remote Control Basics", on page 240.
●
To access or control the measurement from a remote computer using the R&S
VISA or Ultr@VNC programs (or similar tools, like another VNC client or any Web
browser supporting Java)
●
To transfer data from a remote computer and back, e.g. using network folders
This section describes how to configure the LAN interface. It includes the following topics:
●
Chapter 3.1.7, "Connecting to LAN", on page 24
●
Chapter 3.1.15.1, "Assigning the IP Address", on page 30
3.1.15.1 Assigning the IP Address
Depending on the network capacities, the TCP/IP address information for the instrument can be obtained in different ways.
●
If the network supports dynamic TCP/IP configuration using the Dynamic Host
Configuration Protocol (DHCP), all address information can be assigned automatically.
●
If the network does not support DHCP, the instrument tries to obtain the IP address
via Zeroconf (APIPA) protocol. If this attempt does not succeed or if the instrument
is set to use alternate TCP/IP configuration, the addresses must be set manually.
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