SIGLENT SDS2104X User manual

SDS2000X HD Series
Digital Oscilloscope
User Manual
EN01A

SDS2000X HD Series Digital Oscilloscope User Manual
int.siglent.com 1
Contents
1INTRODUCTION...............................................................................................................9
2IMPORTANT SAFETY INFORMATION...........................................................................10
GENERAL SAFETY SUMMARY...........................................................................................10
SAFETY TERMS AND SYMBOLS.........................................................................................13
WORKING ENVIRONMENT.................................................................................................14
COOLING REQUIREMENTS................................................................................................15
POWER AND GROUNDING REQUIREMENTS........................................................................16
CLEANING .......................................................................................................................17
ABNORMAL CONDITIONS..................................................................................................17
SAFETY COMPLIANCE......................................................................................................17
INFORMATIONS ESSENTIELLES SUR LA SÉCURITÉ.......................................................19
EXIGENCE DE SÉCURITÉ..............................................................................................................19
TERMES ET SYMBOLES DE SÉCURITÉ...........................................................................................22
ENVIRONNEMENT DE TRAVAIL ......................................................................................................23
EXIGENCES DE REFROIDISSEMENT...............................................................................................25
CONNEXIONS D'ALIMENTATION ET DE TERRE ................................................................................25
NETTOYAGE................................................................................................................................26
CONDITIONS ANORMALES............................................................................................................27
CONFORMITÉEN MATIÈRE DE SÉCURITÉ.......................................................................................27
3FIRST STEPS.................................................................................................................28
DELIVERY CHECKLIST......................................................................................................28
QUALITY ASSURANCE......................................................................................................28
MAINTENANCE AGREEMENT.............................................................................................28
4DOCUMENT CONVENTIONS.........................................................................................29
5GETTING STARTED.......................................................................................................30
MECHANICAL DIMENSIONS...............................................................................................30
ADJUST THE SUPPORTING LEGS......................................................................................31
POWER ON ......................................................................................................................31
SHUT DOWN.....................................................................................................................32
SYSTEM INFORMATION.....................................................................................................32
INSTALL OPTIONS ............................................................................................................32
6QUICK START................................................................................................................33
FRONT PANEL OVERVIEW ................................................................................................33
REAR PANEL OVERVIEW ..................................................................................................34

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CONNECTING TO EXTERNAL DEVICES/SYSTEMS...............................................................35
6.3.1 Power Supply .........................................................................................................35
6.3.2 LAN.........................................................................................................................35
6.3.3 USB Peripherals.....................................................................................................35
6.3.4 Auxiliary Output......................................................................................................35
6.3.5 Waveform Generator..............................................................................................36
6.3.6 Probes....................................................................................................................36
6.3.7 Logic Probe ............................................................................................................37
7TOUCH SCREEN DISPLAY............................................................................................38
OVERVIEW.......................................................................................................................38
MENU BAR ......................................................................................................................39
GRID AREA......................................................................................................................40
CHANNEL DESCRIPTOR BOX............................................................................................41
TIMEBASE AND TRIGGER DESCRIPTOR BOXES .................................................................43
DIALOG BOX....................................................................................................................45
TOUCH GESTURES...........................................................................................................47
MOUSE AND KEYBOARD OPERATION................................................................................48
CHOOSING THE LANGUAGE..............................................................................................48
8FRONT PANEL...............................................................................................................49
OVERVIEW.......................................................................................................................49
VERTICAL CONTROL ........................................................................................................50
HORIZONTAL CONTROL....................................................................................................51
TRIGGER CONTROL .........................................................................................................51
RUN/STOP BUTTON.......................................................................................................52
AUTO SETUP BUTTON ...................................................................................................52
CURSORS CONTROL........................................................................................................52
UNIVERSAL KNOB............................................................................................................52
OTHER BUTTONS.............................................................................................................53
9MULTIPLE APPROACHES TO RECALL FUNCTIONS..................................................54
MENU BAR ......................................................................................................................54
DESCRIPTOR BOX............................................................................................................55
SHORTCUT BUTTON ON THE FRONT PANEL.......................................................................55
10 QUICKLY CAPTURE THE SIGNAL................................................................................56
11 VERTICAL SETUP .........................................................................................................57
TURN ON/OFF A CHANNEL................................................................................................57
CHANNEL SETUP .............................................................................................................58

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12 DIGITAL CHANNELS .....................................................................................................63
OVERVIEW.......................................................................................................................63
ENABLE/DISABLE THE DIGITAL CHANNELS.......................................................................64
DIGITAL CHANNEL SETUP ................................................................................................66
13 HORIZONTAL AND ACQUISITION SETUP....................................................................70
TIMEBASE SETUP ............................................................................................................70
ACQUISITION SETUP ........................................................................................................71
13.2.1 Overview.................................................................................................................71
13.2.2 Acquisition..............................................................................................................73
13.2.3 Memory Management ............................................................................................75
13.2.4 Roll Mode ...............................................................................................................75
13.2.5 Sequence ...............................................................................................................76
HISTORY..........................................................................................................................79
14 ZOOM.............................................................................................................................82
15 TRIGGER........................................................................................................................85
OVERVIEW.......................................................................................................................85
TRIGGER SETUP ..............................................................................................................86
TRIGGER LEVEL...............................................................................................................87
TRIGGER MODE...............................................................................................................88
TRIGGER TYPE ................................................................................................................89
15.5.1 Overview.................................................................................................................89
15.5.2 Edge Trigger...........................................................................................................90
15.5.3 Slope Trigger..........................................................................................................90
15.5.4 Pulse Trigger ..........................................................................................................92
15.5.5 Video Trigger..........................................................................................................93
15.5.6 Window Trigger.......................................................................................................97
15.5.7 Interval Trigger........................................................................................................98
15.5.8 Dropout Trigger.......................................................................................................99
15.5.9 Runt Trigger..........................................................................................................100
15.5.10Pattern Trigger......................................................................................................100
15.5.11Qualified Trigger...................................................................................................102
15.5.12Nth Edge Trigger..................................................................................................103
15.5.13Delay Trigger........................................................................................................104
15.5.14Setup/Hold Trigger ...............................................................................................104
15.5.15Serial Trigger........................................................................................................105
TRIGGER SOURCE .........................................................................................................105
HOLDOFF ......................................................................................................................106

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TRIGGER COUPLING ......................................................................................................107
NOISE REJECT...............................................................................................................108
ZONE TRIGGER..............................................................................................................109
16 SERIAL TRIGGER AND DECODE ............................................................................... 114
OVERVIEW..................................................................................................................... 114
I2C TRIGGER AND SERIAL DECODE................................................................................ 116
16.2.1 I2C Signal Settings............................................................................................... 116
16.2.2 I2C Trigger............................................................................................................117
16.2.3 I2C Serial Decode................................................................................................121
SPI TRIGGER AND SERIAL DECODE................................................................................123
16.3.1 SPI Signal Settings...............................................................................................123
16.3.2 SPI Trigger............................................................................................................126
16.3.3 SPI Serial Decode................................................................................................126
UART TRIGGER AND SERIAL DECODE ...........................................................................127
16.4.1 UART Signal Settings...........................................................................................127
16.4.2 UART Trigger........................................................................................................128
16.4.3 UART Serial Decode............................................................................................128
CAN TRIGGER AND SERIAL DECODE..............................................................................129
16.5.1 CAN Signal Settings.............................................................................................129
16.5.2 CAN Trigger..........................................................................................................129
16.5.3 CAN Serial Decode..............................................................................................130
LIN TRIGGER AND SERIAL DECODE................................................................................131
16.6.1 LIN Signal Settings...............................................................................................131
16.6.2 LIN Trigger............................................................................................................131
16.6.3 LIN Serial Decode................................................................................................132
FLEXRAY TRIGGER AND SERIAL DECODE.......................................................................133
16.7.1 FlexRay Signal Settings.......................................................................................133
16.7.2 FlexRay Trigger....................................................................................................133
16.7.3 FlexRay Serial Decode.........................................................................................134
CAN FD TRIGGER AND SERIAL DECODE........................................................................136
16.8.1 CAN FD Signal Settings.......................................................................................136
16.8.2 CAN FD Trigger....................................................................................................136
16.8.3 CAN FD Serial Decode ........................................................................................137
I2S TRIGGER AND SERIAL DECODE................................................................................139
16.9.1 I2S Signal Settings...............................................................................................139
16.9.2 I2S Trigger............................................................................................................140
16.9.3 I2S Serial Decode ................................................................................................141
MIL-STD-1553B TRIGGER AND SERIAL DECODE...........................................................142

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16.10.1MIL-STD-1553B Signal Settings..........................................................................142
16.10.2MIL-STD-1553B Serial Decode............................................................................142
SENT TRIGGER AND SERIAL DECODE............................................................................144
16.11.1SENT Signal Settings...........................................................................................144
16.11.2SENT Trigger........................................................................................................144
16.11.3SENT Serial Decode............................................................................................148
MANCHESTER SERIAL DECODE......................................................................................150
16.12.1Manchester Signal Settings .................................................................................150
16.12.2Manchester Serial Decode...................................................................................151
17 CURSORS....................................................................................................................152
OVERVIEW.....................................................................................................................152
SELECT AND MOVE CURSORS........................................................................................158
18 MEASUREMENT..........................................................................................................160
OVERVIEW.....................................................................................................................160
SET PARAMETERS .........................................................................................................162
TYPE OF MEASUREMENT................................................................................................165
18.3.1 Vertical Measurement ..........................................................................................165
18.3.2 Horizontal Measurement......................................................................................167
18.3.3 Miscellaneous Measurements..............................................................................168
18.3.4 Delay Measurement.............................................................................................169
TREND...........................................................................................................................171
TRACK ..........................................................................................................................172
DISPLAY MODE..............................................................................................................172
MEASUREMENT STATISTICS ...........................................................................................174
STATISTICS HISTOGRAM.................................................................................................176
SIMPLE MEASUREMENTS ...............................................................................................177
GATE.............................................................................................................................177
AMPLITUDE STRATEGY ..................................................................................................178
THRESHOLD ..................................................................................................................179
HARDWARE FREQUENCY COUNTER................................................................................180
19 MATH............................................................................................................................ 181
OVERVIEW.....................................................................................................................181
ARITHMETIC...................................................................................................................183
19.2.1 Addition / Subtraction / Multiplication / Division...................................................183
19.2.2 Identity / Negation ................................................................................................183
19.2.3 Average / ERES ...................................................................................................184
19.2.4 Max-hold / Min-hold..............................................................................................184

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ALGEBRA ......................................................................................................................185
19.3.1 Differential ............................................................................................................185
19.3.2 Integral..................................................................................................................186
19.3.3 Square Root .........................................................................................................187
19.3.4 Absolute................................................................................................................187
19.3.5 Sign.......................................................................................................................188
19.3.6 exp10....................................................................................................................189
19.3.7 lg...........................................................................................................................190
19.3.8 Interpolate.............................................................................................................190
FREQUENCY ANALYSIS ..................................................................................................191
FORMULA EDITOR..........................................................................................................199
20 REFERENCE................................................................................................................201
21 SEARCH.......................................................................................................................203
22 NAVIGATE....................................................................................................................206
23 MASK TEST ................................................................................................................. 211
OVERVIEW..................................................................................................................... 211
MASK SETUP.................................................................................................................213
23.2.1 Create Mask.........................................................................................................213
23.2.2 Mask Editor...........................................................................................................214
PASS/FAIL RULE............................................................................................................216
OPERATION ...................................................................................................................216
24 DVM..............................................................................................................................217
OVERVIEW.....................................................................................................................217
MODE............................................................................................................................218
DIAGRAMS.....................................................................................................................219
25 COUNTER .................................................................................................................... 222
OVERVIEW.....................................................................................................................222
MODE............................................................................................................................223
26 HISTOGRAM ................................................................................................................225
OVERVIEW.....................................................................................................................225
REGION SETTING...........................................................................................................227
27 POWER ANALYSIS......................................................................................................230
OVERVIEW.....................................................................................................................230
POWER QUALITY ...........................................................................................................230
CURRENT HARMONICS...................................................................................................233

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INRUSH CURRENT..........................................................................................................235
SWITCHING LOSS...........................................................................................................236
SLEW RATE...................................................................................................................239
MODULATION.................................................................................................................240
OUTPUT RIPPLE.............................................................................................................240
TURN ON/TURN OFF......................................................................................................241
TRANSIENT RESPONSE ..................................................................................................243
PSRR...........................................................................................................................244
POWER EFFICIENCY.......................................................................................................245
SOA .............................................................................................................................245
28 BODE PLOT.................................................................................................................248
OVERVIEW.....................................................................................................................248
CONFIGURATION............................................................................................................249
28.2.1 Connection ...........................................................................................................249
28.2.2 Sweep...................................................................................................................249
DISPLAY ........................................................................................................................252
DATAANALYSIS .............................................................................................................254
29 DISPLAY....................................................................................................................... 257
30 ARBITRARY WAVEFORM GENERATOR.....................................................................265
OVERVIEW.....................................................................................................................265
OUTPUT.........................................................................................................................266
WAVE TYPE ...................................................................................................................266
OTHER SETTING ............................................................................................................267
SYSTEM.........................................................................................................................269
31 SAVE/RECALL.............................................................................................................270
SAVE TYPE....................................................................................................................270
FILE MANAGER..............................................................................................................272
SAVE AND RECALL INSTANCES.......................................................................................273
32 UTILITY ........................................................................................................................ 277
SYSTEM INFORMATION...................................................................................................277
SYSTEM SETTING...........................................................................................................277
32.2.1 Language..............................................................................................................277
32.2.2 Screen Saver........................................................................................................278
32.2.3 Beeper..................................................................................................................278
32.2.4 Auto Power-on......................................................................................................278
32.2.5 Date/Time.............................................................................................................278

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32.2.6 Reference Position Setting...................................................................................279
SAVE BUTTON ...............................................................................................................282
QUICK ACTION...............................................................................................................282
I/O SETTING ..................................................................................................................283
32.5.1 LXI........................................................................................................................283
32.5.2 LAN.......................................................................................................................283
32.5.3 Network Storage...................................................................................................284
32.5.4 Web Server...........................................................................................................285
32.5.5 Emulation..............................................................................................................285
INSTALL OPTIONS ..........................................................................................................286
MAINTENANCE...............................................................................................................287
32.7.1 Upgrade................................................................................................................287
32.7.2 Self-Test................................................................................................................288
32.7.3 Self-Calibration.....................................................................................................291
32.7.4 Developer Options................................................................................................292
33 REMOTE CONTROL ....................................................................................................293
WEB BROWSER.............................................................................................................293
OTHER CONNECTIVITY...................................................................................................294
34 TROUBLESHOOTING.................................................................................................. 295

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1 Introduction
A digital oscilloscope is a multi-functional instrument for displaying, analyzing, and storing electrical
signals. It is an indispensable tool for designing, manufacturing, and maintaining electronic equipment.
This user manual includes important safety and installation information related to the SDS2000X HD
series of oscilloscopes and includes simple tutorials for the basic operation of the instrument.
The series includes the following models:
Model
Analogy
Bandwidth
Maximum Sampling Rate
Analog
Channel
SDS2354X HD
350 MHz
2 GSa/s @ each channel
4
SDS2204X HD
200 MHz
2 GSa/s @ each channel
4
SDS2104X HD
100 MHz
2 GSa/s @ each channel
4

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2 Important Safety Information
This manual contains information and warnings that must be followed by the user for safe operation
and to keep the product in a safe condition.
General Safety Summary
Carefully read the following safety precautions to avoid personal injury and prevent damage to the
instrument and any products connected to it. To avoid potential hazards, please use the instrument
as specified.
To Avoid Fire or Personal Injury.
Use Proper Power Line.
Only use a local/state-approved power cord for connecting the instrument to mains power sources.
Ground the Instrument.
The instrument grounds through the protective terra conductor of the power line. To avoid electric
shock, the ground conductor must be connected to the earth. Make sure the instrument is grounded
correctly before connecting its input or output terminals.
Connect the Signal Wire Correctly.
The potential of the signal wire is equal to the earth, so do not connect the signal wire to a high
voltage. Do not touch the exposed contacts or components.
Look over All Terminals’ Ratings.
To avoid fire or electric shock, please look over all ratings and signed instructions of the instrument.
Before connecting the instrument, please read the manual carefully to gain more information about
the ratings.
Equipment Maintenance and Service.
When the equipment fails, please do not dismantle the machine for maintenance. The equipment
contains capacitors, power supply, transformers, and other energystorage devices, which may cause

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high voltage damage. The internal devices of the equipment are sensitive to static electricity, and
direct contact can easily cause irreparable damage to the equipment. It is necessary to return to the
factory or the company's designated maintenance organization for maintenance. Be sure to pull out
the power supply when repairing the equipment. Live line operation is strictly prohibited. The
equipment can only be powered on when the maintenance is completed and the maintenance is
confirmed to be successful.
Identification of Normal State of Equipment.
After the equipment is started, there will be no alarm information and error information at the interface
under normal conditions. The curve of the interface will scan from left to right freely; if there is a pop-
up window or button during the scanning process or there is an alarm or error prompt, the device may
be in an abnormal state. You need to view the specific prompt information. You can try to restart the
instrument to see if it corrects the error condition. If the fault information is still in place, do not use
the instrument for testing. Contact the manufacturer or the maintenance department designated by
the manufacturer to carry out maintenance before reusing the product.
Not Operate with Suspected Failures.
If you suspect that there is damage to the instrument, please let qualified service personnel check it.
Avoid Circuit or Wire Exposed Components Exposed.
Do not touch exposed contacts or components when the power is on.
Do not operate in wet/damp conditions.
Do not operate in an explosive atmosphere.
Keep the surface of the instrument clean and dry.
Only probe assemblies that meet the requirement of UL61010-031 and CAN/CSA-C22.2
No.61010-031 shall be used.
Only a lithium battery with the same specifications as the original battery should be used to
replace the battery on board.

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Do not use the equipment for measurements on mains circuits. Do not use the equipment for
measurements on voltages exceeding the voltage ranges described in the manual. The
maximum additional transient voltage cannot exceed 1300 V.
The responsible body or operator should refer to the instruction manual to preserve the
protection afforded by the equipment. If the equipment is used in a manner not specified by
the manufacturer, the protection provided by the equipment may be impaired.
Any parts of the device and its accessories are not allowed to be changed or replaced, other
than authorized by the manufacturer or agent.

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Safety Terms and Symbols
When the following symbols or terms appear on the front or rear panel of the instrument or in this
manual, they indicate special care in terms of safety.
This symbol is used where caution is required. Refer to the accompanying
information or documents to protect against personal injury or damage to the
instrument.
This symbol warns of a potential risk of shock hazard.
This symbol is used to denote the measurement ground connection.
This symbol is used to denote a safety ground connection.
This symbol shows that the switch is an On/Standby switch. When it is pressed,
the scope’s state switches between Operation and Standby. This switch does not
disconnect the device's power supply. To completely power off the scope, the
power cord must be unplugged from the AC socket after the oscilloscope is in the
standby state.
This symbol is used to represent alternating current, or "AC".
CAUTION
The "CAUTION" symbol indicates a potential hazard. It calls attention to a
procedure, practice, or condition which may be dangerous if not followed. Do not
proceed until its conditions are fully understood and met.
WARNING
The "WARNING" symbol indicates a potential hazard. It calls attention to a
procedure, practice, or condition that, if not followed, could cause bodily injury or
death. If a WARNING is indicated, do not proceed until the safety conditions are
fully understood and met.

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Working Environment
The design of the instrument has been verified to conform to EN 61010-1 safety standard per the
following limits:
Environment
The instrument is used indoors and should be operated in a clean and dry environment with an
ambient temperature range.
Note: Direct sunlight, electric heaters, and other heat sources should be considered when
evaluating the ambient temperature.
Warning: Do not operate the instrument in explosive, dusty, or humid
environments.
Ambient Temperature
Operating: 0 ℃to +50 ℃
Non-operation: -30 ℃to +70 ℃
Note: Direct sunlight, radiators,and other heatsources should be taken into account when assessing
the ambient temperature.
Humidity
Operating: 5% ~ 90 %RH, 30 , derate to 50 %RH at 50 
Non-operating: 5% ~ 95% RH
Altitude
Operating: ≤3,000 m, 25 ℃
Non-operating: ≤15,000m
Installation (overvoltage) Category
This product is powered by mains conforming to installation (overvoltage) Category II.

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Note: Installation (overvoltage) category I refers to situations where equipment measurement
terminals are connected to the source circuit. In these terminals, precautions are done to limit the
transient voltage to a correspondingly low level.
Installation (overvoltage) category II refers to the local power distribution level which applies to
equipment connected to the AC line (AC power).
Degree of Pollution
The oscilloscopes may be operated in environments of Pollution Degree II.
Note: Degree of Pollution II refers to a working environment that is dry and non-conductive pollution
occurs. Occasional temporary conductivity caused by condensation is expected.
IP Rating
IP20 (as defined in IEC 60529).
Cooling Requirements
This instrument relies on forced air cooling with internal fans and ventilation openings. Care must be
taken to avoid restricting the airflow around the apertures (fan holes) on each side of the scope. To
ensure adequate ventilation it is required to leave a 15 cm (6 inch) minimum gap around the sides of
the instrument.
CAUTION: Do not block the ventilation holes located on both sides of the
scope.
CAUTION: Do not allow any foreign matter to enter the scope through the
ventilation holes, etc.

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Power and Grounding Requirements
The instrument operates with a single-phase, 100 to 240 Vrms (+/-10%) AC power at 50/60 Hz (+/-
5%).
No manual voltage selection is required because the instrument automatically adapts to line voltage.
Depending on the type and number of options and accessories (probes, PC port plug-in, etc.), the
instrument can consume up to 193 W of power.
Note: The instrument automatically adapts to the AC line input within the following ranges:
Voltage Range:
90 - 264 Vrms
90 - 132 Vrms
Frequency Range:
47 - 63 Hz
380 - 420 Hz
The instrument includes a grounded cord set containing a molded three-terminal polarized plug and
a standard IEC320 (Type C13) connector for makingline voltage and safety ground connections. The
AC inlet ground terminal is connected directly to the frame of the instrument. For adequate protection
against electrical shock hazards, the power cord plug must be inserted into a mating AC outlet
containing a safety ground contact. Use only the power cord specified for this instrument and certified
for the country of use.
Warning: Electrical Shock Hazard!
Any interruption of the protective conductor inside or outside of the
scope, or disconnection of the safety ground terminal creates a
hazardous situation.
Intentional interruption is prohibited.
The position of the oscilloscope should allow easy access to the socket. To make the oscilloscope
completely power off, unplug the instrument power cord from the AC socket.
The power cord should be unplugged from the AC outlet if the scope is not to be used for an
extended period.
CAUTION: The outer shells of the front panel terminals (CH1, CH2, CH3,
CH4, EXT) are connected to the instrument’s chassis and
therefore to the safety ground.

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Cleaning
Clean only the exterior of the instrument, using a damp, soft cloth. Do not use chemicals or abrasive
elements. Under no circumstances allow moisture to penetrate the instrument. To avoid electrical
shock, unplug the power cord from the AC outlet before cleaning.
Warning: Electrical Shock Hazard!
No operator serviceable parts inside. Do not remove covers.
Refer servicing to qualified personnel
Abnormal Conditions
Do not operate the scope if there is any visible sign of damage or has been subjected to severe
transport stresses.
If you suspect the scope’s protection has been impaired, disconnect the power cord and secure the
instrument against any unintended operation.
Proper use of the instrument depends on the careful reading of all instructions and labels.
Warning: Anyuse of the scope in a manner not specifiedby the manufacturer
may impair the instrument’s safety protection. This instrument
should not be directly connected to human subjects or used for
patient monitoring.
Safety Compliance
This section lists the safety standards with which the product complies.
U.S. nationally recognized testing laboratory listing
UL 61010-1:2012/R: 2018-11. Safety Requirements for Electrical Equipment for Measurement,
Control, and Laboratory Use –Part 1: General Requirements.

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UL 61010-2-030:2018. Safety Requirements for Electrical Equipment for Measurement,
Control, and Laboratory Use –Part2-030: Particular requirements for testing and measuring
circuits.
Canadian certification
CAN/CSA-C22.2 No. 61010-1:2012/A1:2018-11. Safety Requirements for Electrical Equipment
for Measurement, Control, and Laboratory Use –Part 1: General Requirements.
CAN/CSA-C22.2 No. 61010-2-030:2018. Safety Requirements for Electrical Equipment for
Measurement, Control, and Laboratory Use –Part 2-030: Particular requirements for testing
and measuring circuits.