Rohde & Schwarz MXO 4 User Manual
R&S®MXO 4 Series
Oscilloscope
User Manual
(=SÃU2)
1335533702
Version 03
This manual describes the following R&S®MXO 4 series models with firmware version 1.2.x.x:
●
R&S®MXO 4 (1335.5050K04)
© 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.
The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of
HDMI Licensing Administrator, Inc. in the United States and other countries.
All other trademarks are the properties of their respective owners.
1335.5337.02 | Version 03 | R&S®MXO 4 Series
Throughout this manual, products from Rohde & Schwarz are indicated without the ® symbol, e.g. R&S®MXO 4 series oscilloscope is
indicated as R&S MXO 4.
R&S®MXO 4 Series
Contents
1 Safety and regulatory information......................................................15
1.1 Safety instructions......................................................................................................15
1.2 Labels on the product.................................................................................................20
1.3 Warning messages in the documentation................................................................ 20
1.4 Where to find key documents on Rohde & Schwarz............................................... 21
1.5 Korea certification class A......................................................................................... 21
2 Preface.................................................................................................. 22
2.1 Documentation overview............................................................................................22
2.1.1 Manuals and instrument help........................................................................................ 22
2.1.2 Specifications and brochure..........................................................................................23
Contents
2.1.3 Calibration certificate.....................................................................................................23
2.1.4 Release notes, open source acknowledgment............................................................. 23
3 Getting Started..................................................................................... 24
3.1 Preparing for use........................................................................................................ 24
3.1.1 Lifting and carrying........................................................................................................24
3.1.2 Unpacking and checking............................................................................................... 24
3.1.3 Choosing the operating site.......................................................................................... 24
3.1.4 Setting up the product................................................................................................... 25
3.1.5 Considerations for test setup........................................................................................ 26
3.1.6 Connecting to power..................................................................................................... 27
3.1.7 Switching on or off.........................................................................................................27
3.1.8 Connecting external devices......................................................................................... 28
3.2 Instrument tour............................................................................................................29
3.2.1 Front view......................................................................................................................29
3.2.2 Side view.......................................................................................................................32
3.2.3 Rear view...................................................................................................................... 32
3.2.4 Keys and controls..........................................................................................................34
3.2.5 Checking the functionality............................................................................................. 41
4 Operating the instrument.................................................................... 44
4.1 Means of manual interaction......................................................................................44
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4.2 Touchscreen display...................................................................................................45
4.2.1 Information on the display............................................................................................. 45
4.2.2 Control elements on the touchscreen........................................................................... 48
4.3 Applications.................................................................................................................50
4.4 Working with waveforms............................................................................................50
4.5 Rohde & Schwarz SmartGrid..................................................................................... 52
4.6 Toolbar......................................................................................................................... 54
4.6.1 Using the toolbar........................................................................................................... 54
4.6.2 Configuring the toolbar..................................................................................................54
4.6.3 Toolbar functions...........................................................................................................55
4.7 Displaying results....................................................................................................... 57
4.8 Using dialog boxes..................................................................................................... 58
4.9 Entering data............................................................................................................... 59
Contents
4.10 Instrument information and notifications................................................................. 61
4.11 Getting information and help.....................................................................................62
4.11.1 Displaying help..............................................................................................................62
4.11.2 Using help..................................................................................................................... 63
4.12 Adding annotations.................................................................................................... 63
5 Instrument setup..................................................................................65
5.1 System settings...........................................................................................................65
5.1.1 About settings............................................................................................................... 66
5.1.2 Network settings............................................................................................................66
5.1.3 Remote settings............................................................................................................ 68
5.1.4 Localization settings......................................................................................................69
5.1.5 Date and time settings.................................................................................................. 70
5.2 Option settings............................................................................................................71
5.2.1 Software options settings.............................................................................................. 71
5.3 Appearance settings...................................................................................................72
5.3.1 Colors............................................................................................................................72
5.3.2 Grid............................................................................................................................... 74
5.3.3 Dialogs.......................................................................................................................... 76
5.3.4 Measure........................................................................................................................ 77
5.3.5 Peak list.........................................................................................................................78
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5.3.6 Miscellaneous............................................................................................................... 78
5.4 Display settings...........................................................................................................79
5.4.1 Persistence settings...................................................................................................... 79
5.4.2 Signal settings...............................................................................................................80
5.4.3 Backlight settings.......................................................................................................... 81
5.5 Front panel settings....................................................................................................82
5.5.1 Hardkeys: function assignment..................................................................................... 82
5.5.2 Knobs............................................................................................................................ 83
5.5.3 LED............................................................................................................................... 83
5.6 Preset setup.................................................................................................................83
5.6.1 Preset settings.............................................................................................................. 84
5.6.2 Factory preset............................................................................................................... 85
5.6.3 Secure erase.................................................................................................................85
Contents
5.6.4 Restoring settings......................................................................................................... 86
5.7 Maintenance settings..................................................................................................87
5.7.1 Firmware update........................................................................................................... 87
5.7.2 Alignment...................................................................................................................... 87
5.7.3 Power management...................................................................................................... 90
5.8 Save / recall................................................................................................................. 90
5.8.1 Autonaming................................................................................................................... 90
5.8.2 CSV export....................................................................................................................93
6 Acquisition and waveform setup........................................................94
6.1 Horizontal setup.......................................................................................................... 94
6.1.1 About the horizontal system..........................................................................................94
6.1.2 Horizontal Setup settings.............................................................................................. 95
6.1.3 Zoom settings................................................................................................................96
6.1.4 Reference clock............................................................................................................ 96
6.2 Acquisition...................................................................................................................97
6.2.1 About the acquisition system........................................................................................ 97
6.2.2 Acquisition Setup settings............................................................................................. 98
6.2.3 Segmentation settings.................................................................................................102
6.2.4 High definition mode................................................................................................... 103
6.2.5 History settings............................................................................................................104
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6.2.6 Speed..........................................................................................................................104
6.3 Vertical setup.............................................................................................................105
6.3.1 About the vertical system............................................................................................ 106
6.3.2 Vertical Setup settings.................................................................................................106
6.3.3 Bandwidth settings...................................................................................................... 109
6.3.4 Probe settings..............................................................................................................110
6.3.5 Other vertical settings..................................................................................................110
6.4 Probes........................................................................................................................ 111
6.4.1 Common probe settings...............................................................................................111
6.4.2 Setup for passive probes.............................................................................................114
6.4.3 Setup for active voltage probes...................................................................................115
6.4.4 Setup for current probes............................................................................................. 122
6.4.5 Probe info....................................................................................................................124
Contents
6.4.6 Adjusting passive probes............................................................................................ 125
7 Trigger.................................................................................................127
7.1 Basics of triggering.................................................................................................. 127
7.1.1 Trigger information...................................................................................................... 128
7.2 Common trigger settings......................................................................................... 128
7.3 Trigger sequence...................................................................................................... 130
7.3.1 Sequence setup.......................................................................................................... 131
7.4 Trigger types..............................................................................................................132
7.4.1 Edge trigger.................................................................................................................132
7.4.2 Edge trigger on external trigger source.......................................................................133
7.4.3 Glitch trigger................................................................................................................135
7.4.4 Width trigger................................................................................................................137
7.4.5 Runt trigger................................................................................................................. 138
7.4.6 Window trigger............................................................................................................ 140
7.4.7 Timeout trigger............................................................................................................ 142
7.4.8 Interval trigger............................................................................................................. 143
7.4.9 Slew rate trigger.......................................................................................................... 145
7.4.10 Setup & Hold............................................................................................................... 147
7.4.11 State trigger.................................................................................................................149
7.4.12 Pattern trigger............................................................................................................. 150
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7.4.13 Line trigger.................................................................................................................. 153
7.5 Trigger mode / holdoff.............................................................................................. 153
7.6 Hysteresis.................................................................................................................. 156
7.7 Channel filter............................................................................................................. 156
7.8 Actions on trigger..................................................................................................... 157
8 Waveform analysis.............................................................................160
8.1 Zoom.......................................................................................................................... 160
8.1.1 Zoom settings..............................................................................................................160
8.1.2 Zooming for details......................................................................................................163
8.2 Mathematics.............................................................................................................. 164
8.2.1 Displaying math waveforms........................................................................................ 164
8.2.2 Math waveforms settings............................................................................................ 165
Contents
8.2.3 Math filter.................................................................................................................... 168
8.2.4 Math scale settings..................................................................................................... 169
8.3 History........................................................................................................................170
8.3.1 About history............................................................................................................... 170
8.3.2 History setup............................................................................................................... 171
8.3.3 Quick access history dialog.........................................................................................174
8.3.4 Using history............................................................................................................... 174
8.4 Reference waveforms............................................................................................... 176
8.4.1 Working with reference waveforms............................................................................. 176
8.4.2 Settings for reference waveforms............................................................................... 177
9 Measurements....................................................................................184
9.1 Cursor measurements.............................................................................................. 184
9.1.1 Cursors and results of cursor measurements............................................................. 184
9.1.2 Using cursors.............................................................................................................. 185
9.1.3 Settings for cursor measurements.............................................................................. 187
9.2 Automatic measurements........................................................................................ 193
9.2.1 Measurement results...................................................................................................197
9.2.2 Gate settings for measurements................................................................................. 198
9.2.3 Reference level........................................................................................................... 200
9.2.4 Measurement types.....................................................................................................202
9.2.5 Settings for measurements......................................................................................... 205
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9.2.6 Statistics...................................................................................................................... 211
10 Spectrum analysis............................................................................. 213
10.1 Fundamentals of spectrum analysis....................................................................... 213
10.2 Configuring spectrum waveforms...........................................................................215
10.3 Spectrum setup......................................................................................................... 217
10.4 Spectrum scale..........................................................................................................220
10.5 Spectrum gate........................................................................................................... 221
10.6 Spectrum peak list.................................................................................................... 222
11 Applications........................................................................................225
11.1 Frequency response analysis (option R&S MXO4-K36)........................................225
11.1.1 About the frequency response analysis plot............................................................... 225
11.1.2 Using a frequency response analysis......................................................................... 227
Contents
11.1.3 Settings for frequency response analysis................................................................... 228
12 Data and file management.................................................................234
12.1 Save and recall user settings...................................................................................234
12.1.1 Using savesets............................................................................................................234
12.2 Save and recall waveform data................................................................................236
12.2.1 Waveform settings.......................................................................................................236
12.2.2 Saving waveforms.......................................................................................................238
12.2.3 Waveform export files..................................................................................................239
12.3 Saving results............................................................................................................244
12.4 Screenshots...............................................................................................................246
12.4.1 Screenshot settings.....................................................................................................246
12.4.2 Configuring and saving screenshots........................................................................... 249
12.5 File selection dialog..................................................................................................249
13 Protocol analysis............................................................................... 251
13.1 Basics of protocol analysis......................................................................................251
13.1.1 Setup - general settings.............................................................................................. 251
13.1.2 Advanced.................................................................................................................... 252
13.1.3 Display........................................................................................................................ 252
13.1.4 Filter............................................................................................................................ 253
13.1.5 Trigger.........................................................................................................................253
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13.1.6 Shortcuts..................................................................................................................... 254
13.1.7 Export protocol results................................................................................................ 254
13.2 SPI bus (option R&S MXO4-K510)........................................................................... 256
13.2.1 The SPI protocol......................................................................................................... 256
13.2.2 SPI configuration.........................................................................................................256
13.2.3 SPI filter.......................................................................................................................260
13.2.4 SPI trigger................................................................................................................... 263
13.2.5 SPI decode results...................................................................................................... 264
13.3 I²C (option R&S MXO4-K510)................................................................................... 266
13.3.1 The I²C protocol.......................................................................................................... 266
13.3.2 I²C configuration..........................................................................................................268
13.3.3 I2C filter.......................................................................................................................270
13.3.4 I²C trigger settings.......................................................................................................273
Contents
13.3.5 I²C decode results....................................................................................................... 276
13.4 UART (option R&S MXO4-K510).............................................................................. 279
13.4.1 The UART / RS232 interface.......................................................................................279
13.4.2 UART configuration.....................................................................................................279
13.4.3 UART filter...................................................................................................................283
13.4.4 UART trigger............................................................................................................... 285
13.4.5 UART decode results.................................................................................................. 286
13.5 CAN (option R&S MXO4-K520)................................................................................ 288
13.5.1 CAN configuration....................................................................................................... 288
13.5.2 CAN filter.....................................................................................................................291
13.5.3 CAN trigger settings.................................................................................................... 292
13.5.4 CAN decode results.................................................................................................... 298
14 Mixed signal option (MSO, R&S MXO4-B1)..................................... 300
14.1 Logic configuration...................................................................................................300
14.1.1 Setup...........................................................................................................................300
14.1.2 Bus.............................................................................................................................. 303
14.1.3 Label settings.............................................................................................................. 304
14.1.4 Skew settings.............................................................................................................. 305
14.2 Display....................................................................................................................... 307
14.2.1 Logic bus - decode table............................................................................................. 307
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15 Waveform generator (option R&S MXO4-B6).................................. 308
15.1 Setup of the waveform generator............................................................................ 308
15.1.1 General settings.......................................................................................................... 309
15.1.2 Modulation settings..................................................................................................... 323
15.1.3 Sweep settings............................................................................................................325
15.1.4 Arbitrary setup settings............................................................................................... 326
15.2 Synchronize settings................................................................................................ 328
15.3 Configuring the waveform generator...................................................................... 329
15.3.1 Configuring a function waveform.................................................................................329
15.3.2 Configuring a modulation waveform............................................................................330
15.3.3 Configuring a sine sweep waveform........................................................................... 331
15.3.4 Configuring an arbitrary waveform.............................................................................. 331
Contents
16 Network operation and remote control............................................ 333
16.1 Connecting the instrument to the network (LAN).................................................. 333
16.1.1 Connecting the instrument to the network...................................................................334
16.1.2 Assigning the IP address............................................................................................ 334
16.1.3 Using device names....................................................................................................335
16.2 Web interface.............................................................................................................335
16.2.1 Settings on the R&S MXO 4........................................................................................335
16.2.2 Web browser............................................................................................................... 336
16.3 Remote operation with VNC client.......................................................................... 339
16.4 Remote control..........................................................................................................340
16.4.1 Remote control interfaces and protocols.....................................................................340
16.4.2 Starting and stopping remote control.......................................................................... 341
16.5 Remote control - status reporting system..............................................................342
16.5.1 Hierarchy of status registers....................................................................................... 342
16.5.2 Structure of a SCPI status register..............................................................................344
16.5.3 Contents of the status registers.................................................................................. 345
16.5.4 Error queue................................................................................................................. 349
16.5.5 Reset values of the status reporting system............................................................... 350
17 Remote control commands...............................................................351
17.1 Conventions used in remote command description............................................. 351
17.2 Finding the appropriate command.......................................................................... 351
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17.3 Frequently used parameters and suffixes.............................................................. 352
17.3.1 Waveform parameter...................................................................................................352
17.3.2 Slope parameter..........................................................................................................352
17.3.3 Polarity parameter.......................................................................................................353
17.4 Programming examples........................................................................................... 353
17.4.1 SmartGrid layout with zoom........................................................................................ 353
17.5 Common commands.................................................................................................357
17.6 General remote settings........................................................................................... 360
17.7 Instrument setup....................................................................................................... 362
17.7.1 System........................................................................................................................ 362
17.7.2 SmartGrid....................................................................................................................364
17.7.3 Appearance.................................................................................................................369
17.7.4 Display........................................................................................................................ 372
Contents
17.7.5 Maintenance................................................................................................................376
17.8 Acquisition and setup...............................................................................................377
17.8.1 Starting and stopping acquisition................................................................................ 377
17.8.2 Horizontal setup.......................................................................................................... 378
17.8.3 Vertical setup...............................................................................................................380
17.8.4 Waveform data export.................................................................................................385
17.8.5 Acquisition setup......................................................................................................... 386
17.8.6 Fast segmentation.......................................................................................................391
17.8.7 Probes.........................................................................................................................392
17.8.8 High definition mode................................................................................................... 405
17.8.9 Reference clock.......................................................................................................... 406
17.9 Trigger........................................................................................................................407
17.9.1 Common trigger settings............................................................................................. 408
17.9.2 Trigger sequence........................................................................................................ 409
17.9.3 Edge trigger.................................................................................................................412
17.9.4 Glitch trigger................................................................................................................414
17.9.5 Width trigger................................................................................................................415
17.9.6 Runt trigger................................................................................................................. 416
17.9.7 Window trigger............................................................................................................ 419
17.9.8 Timeout trigger............................................................................................................ 422
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17.9.9 Interval trigger............................................................................................................. 422
17.9.10 Slew rate trigger.......................................................................................................... 424
17.9.11 Setup & Hold............................................................................................................... 427
17.9.12 State trigger.................................................................................................................428
17.9.13 Pattern trigger............................................................................................................. 430
17.9.14 Trigger mode, holdoff.................................................................................................. 430
17.9.15 Hysteresis................................................................................................................... 434
17.9.16 Channel filter............................................................................................................... 436
17.9.17 Actions on trigger........................................................................................................ 437
17.10 Waveform analysis....................................................................................................438
17.10.1 Zoom........................................................................................................................... 439
17.10.2 Mathematics................................................................................................................447
17.10.3 History......................................................................................................................... 451
Contents
17.10.4 Reference waveforms................................................................................................. 454
17.11 Data management..................................................................................................... 462
17.11.1 Instrument settings......................................................................................................462
17.11.2 Saveset....................................................................................................................... 468
17.11.3 Waveform export to file............................................................................................... 469
17.11.4 Results........................................................................................................................ 471
17.11.5 Screenshots................................................................................................................ 472
17.12 Automatic measurements........................................................................................ 475
17.12.1 General settings.......................................................................................................... 475
17.12.2 Measurement-specific settings....................................................................................478
17.12.3 Results........................................................................................................................ 480
17.12.4 Statistics......................................................................................................................483
17.12.5 Gate............................................................................................................................ 484
17.12.6 Reference levels......................................................................................................... 488
17.13 Cursor measurements.............................................................................................. 491
17.13.1 Cursor setup................................................................................................................492
17.13.2 Cursor results..............................................................................................................498
17.13.3 Peak search using cursors..........................................................................................499
17.13.4 Cursor appearance..................................................................................................... 501
17.14 Spectrum analysis.................................................................................................... 502
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17.14.1 Spectrum setup........................................................................................................... 502
17.14.2 Spectrum gate.............................................................................................................510
17.14.3 Peak list.......................................................................................................................512
17.14.4 Data export of spectrum waveforms........................................................................... 514
17.15 Applications...............................................................................................................515
17.15.1 Frequency response analysis (option R&S MXO4-K36)............................................. 515
17.16 Protocols....................................................................................................................528
17.16.1 Configuration settings for all serial protocols.............................................................. 528
17.16.2 SPI (option R&S MXO4-K510).................................................................................... 531
17.16.3 I²C (option R&S MXO4-K510)..................................................................................... 547
17.16.4 UART / RS232 (option R&S MXO4-K510).................................................................. 563
17.16.5 CAN / CAN-FD (option R&S MXO4-K520)..................................................................576
17.17 Mixed signal option (option R&S MXO4-B1)...........................................................594
Contents
17.17.1 Digital channels...........................................................................................................595
17.17.2 Logic configuration...................................................................................................... 597
17.17.3 MSO data.................................................................................................................... 604
17.18 Waveform generator (option R&S MXO4-B6)......................................................... 606
17.18.1 Waveform generator setup..........................................................................................606
17.18.2 Synchronize settings................................................................................................... 621
17.19 Status reporting........................................................................................................ 623
17.19.1 General commands.....................................................................................................623
17.19.2 STATus:OPERation register........................................................................................623
17.19.3 STATus:QUEStionable registers................................................................................. 624
17.19.4 Measurement status register.......................................................................................629
17.19.5 Channel status register............................................................................................... 633
17.19.6 Programming tips and examples.................................................................................637
18 Maintenance and support..................................................................639
18.1 Cleaning..................................................................................................................... 639
18.2 Changing fuses......................................................................................................... 639
18.3 Contacting customer support..................................................................................639
18.4 Data security..............................................................................................................640
18.5 Transporting.............................................................................................................. 640
18.6 Storage.......................................................................................................................641
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18.7 Disposal..................................................................................................................... 641
List of commands.............................................................................. 642
Index....................................................................................................661
Contents
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1 Safety and regulatory information
The product documentation helps you to use the product safely and efficiently. Follow
the instructions provided here and in the Chapter 1.1, "Safety instructions",
on page 15.
Intended use
The R&S MXO 4 oscilloscope is designed for measurements on circuits that are only
indirectly connected to the mains or not connected at all. It is not rated for any measurement category.
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 and regulatory information
Safety instructions
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 Chapter 1.1, "Safety instructions", on page 15. The same information is provided in many languages as printed "Safety Instructions". The printed "Safety
Instructions" are delivered with the product.
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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.
Reconfigure or adjust the product only as described in the product documentation or
the data sheet. Any other modifications can affect safety and are not permitted.
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 dam-
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R&S®MXO 4 Series
aged or broken, stop using the product. Contact Rohde & Schwarz customer service at
https://www.rohde-schwarz.com/support.
In these safety instructions, the term "product" covers instruments (oscilloscopes),
probes and their accessories.
Lifting and carrying the instrument
Check the data sheet for the maximum weight of the instrument. A single person can
only carry a maximum of 18 kg safely depending on age, gender and physical condition. If your instrument is heavier than 18 kg, do not move or carry it by yourself.
Use the instrument handles to move or carry the instrument. Do not use the mounted
accessories instead of the handles. Accessories are not designed to carry the weight
of the instrument.
To move the instrument safely, you can use lifting or transporting equipment such as lift
trucks and forklifts. Follow the instructions provided by the equipment manufacturer.
Choosing the operating site
Safety and regulatory information
Safety instructions
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 in the data sheet, 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.
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Connecting to power and grounding
The mains power supply input of the instrument complies with overvoltage category II.
It has to be connected to a fixed installation used to supply energy-consuming equipment such as household appliances and similar loads. Be aware that electrically powered products have risks, such as electric shock, fire, personal injury or even death.
Take the following measures for your safety:
●
●
●
●
●
●
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Safety and regulatory information
Safety instructions
Do not use an isolating transformer to connect the instrument to the mains power
supply.
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.
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.
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 instrument and disconnect it from the power source. How to change the fuse is described in the product documentation.
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.
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.
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.
Replace parts that are relevant to safety only by original parts, e.g. power cables or
fuses.
Performing measurements
Take the following measures for your safety:
●
To ascertain voltage-free state, use an appropriate voltage tester. Any measurement setup including an oscilloscope is not suitable for this purpose.
●
The maximum input voltage on channel inputs and the external trigger input must
not exceed the value specified in the data sheet.
●
Observe all voltage and current ratings of the instrument, the probes, and the
accessories. Exceeding the allowed voltages can lead to an electric shock.
Limits and ratings are marked on the products and listed in the data sheets.
Consider that the rated voltage depends on the frequency. The voltage limitation
curves or values are provided in the data sheet.
●
Never cause any short circuits when measuring sources with high output currents.
●
Use only probes and accessories that comply with the measurement category
(CAT) of your measurement task. The measurement category of the products is
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Working with hazardous voltages
Safety and regulatory information
Safety instructions
defined in the data sheet. If you use other than Rohde & Schwarz accessories,
make sure that they are suitable for the instrument and the measurement task.
Set the correct attenuation factor on the instrument according to the probe being
used. Otherwise, the measurement results do not reflect the actual voltage level,
and you might misjudge the actual risk.
When working with high voltages and current probes, observe the additional operating conditions specified in this safety instructions.
The probe pins are extremely pointed and can easily penetrate clothes and the
skin. Handle the probe pins with great care. To exchange a probe pin, use tweezers or pliers to avoid injuries. When transporting the accessories, always use the
box supplied with the probe.
Prevent the probe from receiving mechanical shock. Avoid putting excessive strain
on the probe cable or exposing it to sharp bends. Touching a broken cable during
measurements can cause injuries.
Set up all probe connections to the instrument before applying power.
Voltages higher than 30 V RMS, or 42 V peak, or 60 V DC are regarded as hazardous
contact voltages. Direct contact with them can cause serious injuries.
Make sure that only electrically skilled persons use the products for measurements on
hazardous contact voltages. These working conditions require special education and
experience to perceive risks and to avoid hazards which electricity can create.
When working with hazardous contact voltages, use protective measures to preclude
direct contact with the measurement setup:
●
Do not touch exposed connections and components when power is applied.
●
Switch off the test circuit while connecting and disconnecting probe leads.
●
Use only insulated voltage probes, test leads and adapters.
●
Make sure that the input leads fulfill the safety requirements for your measurement.
The delivered input leads might have a jacket wear indicator that indicates a worn
jacket by different jacket color. In this case, do not use the input lead. Replace it
with a new one.
●
Do not use 4 mm banana plugs without protection against contact.
Working with current probes
When working with current probes, you can measure high-frequency currents or currents that contain high-frequency components.
●
Switch off the test circuit while connecting the probe.
●
Do not attach the clamp to bare unisolated conductors. To avoid injury from a short
circuit, measure at a location on an insulated wire where the insulation is sufficient
for the circuit voltage.
●
Connect the probe only to the secondary side of a breaker. With this measure, you
avoid injury, if a short circuit occurs.
●
The following effects can cause burns and fire or damage to the measurement site:
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Measurement categories
IEC 61010-2-030 defines measurement categories that rate instruments on their ability
to resist short transient overvoltages that occur in addition to the working voltage. Use
the measurement setup only in electrical environments for which they are rated.
●
●
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Safety and regulatory information
Safety instructions
– Eddy current loss can cause heating of the sensor head.
– Dielectric heating can cause heating of cord insulation and other materials.
0 - Instruments without rated measurement category
For measurements performed on circuits not directly connected to mains, for example, electronics, circuits powered by batteries, and specially protected secondary
circuits. This measurement category is also known as CAT I.
CAT II:
For measurements performed on circuits directly connected to the low-voltage
installation by a standard socket outlet, for example, household appliances and
portable tools.
CAT III:
For measurements performed in the building installation, such as junction boxes,
circuit breakers, distribution boards, and equipment with permanent connection to
the fixed installation.
CAT IV:
For measurements performed at the source of the low-voltage installation, such as
electricity meters and primary overcurrent protection devices.
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.
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1.2 Labels on the product
Labels on the casing inform about:
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Safety and regulatory information
Warning messages in the documentation
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.
Protective conductor terminal
Connect this terminal to a grounded external conductor or to protective ground. This protects
you against electric shock should an electric problem occur.
Personal safety, see "Meaning of safety labels" on page 19
Product and environment safety, see Table 1-1
Identification of the product
Table 1-1: Labels regarding product and environment safety
Chassis grounding terminal
Take care when handling electrostatic sensitive devices.
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 "Disposing electrical and electronic equipment" on page 641.
1.3 Warning messages in the documentation
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.
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NOTICE
Potential risks of damage. Could result in damage to the supported product or to other
property.
1.4 Where to find key documents on Rohde & Schwarz
Certificates issued to Rohde & Schwarz that are relevant for your country are provided
at www.rohde-schwarz.com/key-documents, e.g. concerning:
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Safety and regulatory information
Korea certification class A
Quality management
Environmental management
Information security management
Accreditations
1.5 Korea certification class A
이 기기는 업무용(A급) 전자파 적합기기로서 판매자 또는 사용자는 이 점을 주의하시기
바라며, 가정외의 지역에서 사용하는 것을 목적으로 합니다.
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2 Preface
2.1 Documentation overview
This section provides an overview of the R&S MXO 4 user documentation.
2.1.1 Manuals and instrument help
You find the manuals on the product page at:
www.rohde-schwarz.com/manual/mxo4
Getting started manual
Introduces the R&S MXO 4 and describes how to set up the product. A printed English
version is included in the delivery.
Preface
Documentation overview
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 and instrument interfaces. Includes the contents of the getting started manual.
The contents of the user manual are available as help in the R&S MXO 4. The help
offers quick, context-sensitive access to the complete information on the instrument
and its firmware.
The user manual is available for download or for immediate display on the internet.
Safety instructions
Provides safety information in many languages. The printed document is delivered with
the product.
Instrument security procedures manual
Deals with security issues when working with the R&S MXO 4 in secure areas. It is
available for download on the internet.
Service manual
Describes the performance test for checking compliance with rated specifications, firmware update, adjustments, installing options and maintenance. The service manual is
available for registered users on the global Rohde & Schwarz information system
(GLORIS, https://gloris.rohde-schwarz.com).
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2.1.2 Specifications and brochure
The data sheet contains the technical specifications of the R&S MXO 4. It also lists the
firmware applications and their order numbers, and optional accessories. The brochure
provides an overview of the instrument and deals with the specific characteristics.
www.rohde-schwarz.com/brochure-datasheet/mxo4
2.1.3 Calibration certificate
The document is available on https://gloris.rohde-schwarz.com/calcert. You need the
device ID of your instrument, which you can find on a label on the rear panel.
2.1.4 Release notes, open source acknowledgment
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. It
can also be read directly on the instrument.
Preface
Documentation overview
www.rohde-schwarz.com/firmware/mxo4
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3 Getting Started
3.1 Preparing for use
Here, you can find basic information about setting up the instrument for the first time or
when changing the operating site.
3.1.1 Lifting and carrying
See: "Lifting and carrying the instrument" on page 16.
3.1.2 Unpacking and checking
Getting Started
Preparing for use
1. Unpack the product carefully.
2. Retain the original packing material. Use it when transporting or shipping the product later.
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 16.
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
– 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.
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3.1.4 Setting up the product
When setting up the instrument, follow the safety instructions:
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3.1.4.1 Placing the product on a bench top
For standalone operation, place the instrument on a horizontal bench with even, flat
surface. The instrument can be used in horizontal position, standing on its feet, or with
the support feet on the bottom extended.
To place the product on a bench top
Getting Started
Preparing for use
If class A equipment causes radio disturbances, take appropriate measures to
eliminate them.
"Setting up the product" on page 16
"Intended use" on page 15
1. Place the product on a stable, flat and level surface.
CAUTION! The top surface of the product is too small for stacking. If you stack
2.
another product on top of the product, the stack can fall over and cause injury.
If you want to save space, mount several products in a rack.
CAUTION! Foldable feet can collapse. See "Setting up the product" on page 16.
3.
Always fold the feet completely in or out. With folded-out feet, do not place anything on top or underneath.
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 product in a rack
The instrument can be installed in a rack using a rack adapter kit. The order number is
given in the data sheet. The installation instructions are part of the adapter kit.
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To prepare the rack
1. Observe the requirements and instructions in "Setting up the product" on page 16.
2.
To mount the R&S MXO 4 in a rack
1. Use an adapter kit that fits the dimensions of the R&S MXO 4 to prepare the instru-
2. Push the product onto the shelf until the rack brackets fit closely to the rack.
3. Tighten all screws at the rack brackets with a tightening torque of 1.2 Nm to secure
Getting Started
Preparing for use
NOTICE! Insufficient airflow can cause overheating and damage the product.
Design and implement an efficient ventilation concept for the rack.
ment for rack mounting. For information on the dimensions, see data sheet.
a) Order the rack adapter kit designed for the R&S MXO 4. For the order number,
see data sheet.
b) Mount the adapter kit. Follow the assembly instructions provided with the
adapter kit.
the product at the rack.
To unmount the product from a rack
1. Loosen the screws at the rack brackets.
2. Remove the product from the rack.
3. If placing the product on a bench top again, unmount the adapter kit from the product. Follow the instructions provided with the adapter kit.
3.1.5 Considerations for test setup
Observe safety instructions, see "Performing measurements" on page 17.
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, for example, double-shielded RF and LAN
cables.
●
Always terminate open cable ends.
●
Ensure that connected external devices comply with EMC regulations.
Measuring accessories
Use only probes and measuring accessories that comply with IEC 61010-031.
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 product and connected devices.
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Preventing electrostatic discharge (ESD)
Electrostatic discharge is most likely to occur when you connect or disconnect a DUT.
►
During operation, if the firmware observes a serious unexpected disturbance (e.g. due
to ESD), it resets some hardware components and initiates a new alignment to ensure
proper instrument functioning. Then it restores the user settings to the state before the
disturbance.
3.1.6 Connecting to power
Getting Started
Preparing for use
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.
For safety information, see "Connecting to power and grounding" on page 17.
The R&S MXO 4 can be used with different AC power voltages and adapts itself automatically to it.
The nominal ranges are indicated on a label near the power connector on the instrument and in the data sheet.
1. Plug the AC power cable into the AC power connector on the rear panel of the
product. Only use the AC power cable delivered with the product.
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.
3.1.7 Switching on or off
The instrument is switched on or off with the power switch and the [Power] key. The
[Power] key is located in the bottom left corner of the front panel. The power switch is
located at the rear panel of the instrument.
Table 3-1: Overview of power states
Status LED Power switch
Off
Standby
Ready
(unlighted)
yellow
green
[0] (off)
[I] (on)
[I] (on)
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To switch on the product
The product is off but connected to power.
1. Set the switch on the power supply to position [I].
2. Press the [Power] key on the front panel.
Before you start measurements, be sure to comply with the warm-up phase specified
in the data sheet.
To shut down the product
The product is in the ready state.
Getting Started
Preparing for use
The power key on the front panel lights up.
The instrument performs a system check, boots the operating system, and then
starts the R&S MXO 4 firmware.
The [Power] key turns green and the illuminated keys on the front panel light up. If
the previous session was terminated regularly, the oscilloscope uses the last settings.
► Press the [Power] key.
All current settings are saved, and the software shuts down. The [Power] key turns
yellow. The standby power supplies only the power switch circuits.
The
"Power" icon in the "Menu" shuts down only the firmware application. To shut
down the instrument completely, use the [Power] key.
To disconnect from power
The product 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 switch on the power supply to position [0].
The LED of the [Power] key is switched off.
2. Disconnect the product from the power source.
3.1.8 Connecting external devices
The following interfaces for external devices are provided:
●
USB connectors at the front and rear panel of the instrument
●
HDMI connector at the rear panel of the instrument
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3.1.8.1 Connecting USB devices
You can connect USB flash drives to save screenshots and measurement results, and
keyboard and/or mouse to simplify the operation and the entry of data. You can connect or disconnect all USB devices during operation of the instrument.
USB devices are plug&play, the operating system automatically uses the suitable
device driver.
3.1.8.2 Connecting an external monitor
Using the HDMI connector on the rear panel, you can connect an external monitor or
projector to the R&S MXO 4.
Before connecting an external monitor, ensure that the monitor and the R&S MXO 4
are connected to a ground contact. Otherwise the instrument can be damaged.
The touchscreen of the R&S MXO 4 has a screen resolution of 1920x1080 pixels. If the
screen resolution of the monitor is set higher than the instrument's resolution, the application window uses a 1920x1080 pixels area of the monitor display. For full screen display, adjust the monitor's screen resolution.
Getting Started
Instrument tour
3.2 Instrument tour
This section describes the front, rear and side view of the instrument including all function keys and connectors.
The meanings of the labels on the product are described in Chapter 3.2, "Instrument
tour", on page 29.
3.2.1 Front view
This section provides an overview of the R&S MXO 4 front panel.
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Getting Started
Instrument tour
Figure 3-1: Front panel of R&S MXO 4 with 4 input channels
1 = Display
2 = Keys and controls
3 = External trigger input
4 = Analog input channels
5 = Connectors for probe compensation
6 = Connectors for demo signal output
7 = USB connectors
8 = Connectors for logic probe (R&S MXO4-B1 Mixed Signal Option)
9 = Connector for optional function generator output (BNC, R&S MXO4-B6 Arbitrary waveform generator
option )
10 = [Power] key
3.2.1.1 Input connectors
Channel inputs
The R&S MXO 4 has four channel inputs (4) to connect the input signals.
For channel connectors, the input impedance is selectable, the values are 50 Ω and
1 MΩ.
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