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VOLTCRAFT DSO4000B Series, User Manual

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Digital  Storage  Oscilloscope                90

 

 

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Summary of Contents for DSO4000B Series

Page 1: ...Digital Storage Oscilloscope I DSO4000B C Series Digital Storage Oscilloscope User Manual Version 1 0 ...

Page 2: ...red to as Hantek Hantek reserves all rights to modify this document without prior notice Please contact Hantek for the latest version of this document before placing an order Hantek has made every effort to ensure the accuracy of this document but does not guarantee the absence of errors Moreover Hantek assumes no responsibility in obtaining permission and authorization of any third party patent c...

Page 3: ...ing conductor must be connected to earth ground Before making connections to the input or output terminals of the product ensure that the product is properly grounded Connect the probe in a right way The probe ground lead is at ground potential Do not connect the ground lead to an elevated voltage Check all terminal ratings To avoid fire or shock hazard check all ratings and markings on the produc...

Page 4: ...cters on the product The following characters may appear on the product Product Scrapping Device Recycling We need extract and utilize natural resources to produce this device If you do not reclaim the device in a proper way some substances it contains may become harmful or poisonous to environments or human bodies To avoid them being released outside and to minimize the waste of natural resources...

Page 5: ...keys help you save a lot of time in operation the Autoset function lets you detect sine and square waves automatically the Probe Check Wizard guides you to adjust the probe compensation and set the Probe option attenuation factor By using the three methods the oscilloscope provides context sensitive hyperlinks and an index you may master all operations on the device in quite a short time so as to ...

Page 6: ...el and the user interface 1 1 3 1 User Interface 1 1 4 Functional Check 3 1 4 1 Connect the oscilloscope 3 1 4 2 Observe the waveform 3 1 5 Probe Introduction 4 1 5 1 Safety 4 1 5 2 Use of Probe Check Wizard 4 1 5 3 Manual Probe Compensation 4 1 5 4 Probe Attenuation Setting 5 Chapter 2 Function Introduction 7 2 1 Menu and control keys 8 2 2 Connector 9 2 3 Default setups 9 2 4 Multi functional Kn...

Page 7: ...CQUIRE 47 2 12 DISPLAY 51 2 12 1 XY Format 51 2 13 UTILITY System 52 2 13 1 51BFirmware Update 52 2 13 2 52BSelf Calibration 53 2 13 3 56BPass fail 53 2 14 Fast Action Buttons 55 2 14 1 AUTOSET 55 2 14 2 Default Setup 57 Chapter 3 Waveform Generator 60 Chapter 4 Troubleshooting 62 4 1 Problem Settlement 62 Chapter 5 Services and Support 90 Chapter 6 General Care and Cleaning 91 6 1 General Care 91...

Page 8: ...Digital Storage Oscilloscope VII Appendix C Harmful and Poisonous Substances or Elements 100 ...

Page 9: ...Chapter 1 Introduction General Inspection Prepare Instrument for Use Accidence of front panel and the user interface Functional Check Probe Introduction ...

Page 10: ...e been checked for completeness and the instrument has been checked mechanically and electrically Check the accessories Accessories supplied with the instrument are listed in Accessories in this guide If the contents are incomplete or damaged please notify the franchiser Check the instrument In case there is any mechanical damage or defect or the instrument does not operate properly or fails perfo...

Page 11: ...ion Connect the Power Cord Connect the power cord as desired Turn the instrument on by pressing the power switch in the lower left corner of front panel If the instrument does not turn on verify that the power cord is firmly connected power line voltage is automatically sensed at power on Also make sure that the instrument is connected to an energized power source Power Switch To turn off the inst...

Page 12: ...ser Interface Figure 1 2 Interface display 1 Hantek logo 2 Trigger Status Auto The oscilloscope works in auto mode and is acquiring waveforms in the absence of triggers Ready All pre triggered data have been acquired and the oscilloscope is ready to accept a trigger Roll The oscilloscope is acquiring and displaying waveform data continuously in roll mode Stop The oscilloscope has stopped acquiring...

Page 13: ...t tells trigger level 8 Operating Menu shows different information for respective function keys 9 If this icon lights up active it means the USB disk has been connected 10 If this icon lights up active it means the wave generator works 11 The information of coupling Bandwidth and volt div of CH1 CH4 12 Channel Marker 13 Window displays waveform ...

Page 14: ...H1 BNC and push to connect then turn to right to lock the probe in place after that connect the probe tip and reference lead to the PROBE COMP connectors There is a mark on the panel Probe COMP 2V 1KHz 1 4 2 Observe the waveform Press the AUTOSET button and you should see within a few seconds a square wave of about 2V peak to peak at 1KHz in the display Press the CH1 MENU button twice to remove Ch...

Page 15: ... MENU button to set the Probe option attenuation factor Press the PROBE CHECK button to use the Probe Check Wizard and configure the probe option attenuation factor properly following menu prompts 1 5 3 Manual Probe Compensation Upon the first connection of a probe and an input channel you should manually perform this adjustment to match the probe to the input channel Uncompensated or miscompensat...

Page 16: ... affect the vertical scale of the signal The Probe Check function is used to verify if the Probe attenuation option matches the attenuation of the probe As an alternative method to Probe Check you can push a vertical menu button such as the CH 1 MENU button and select the Probe option that matches the attenuation factor of your probe Make sure that the Attenuation switch on the probe matches the P...

Page 17: ...Digital Storage Oscilloscope 6 switch to 10X ...

Page 18: ...ormation that you need to learn before using an oscilloscope It contains Menu and control keys Connector Default setups Multi functional Knobs and Buttons Oscilloscope Setup Horizontal Controls Vertical System Trigger System SAVE RECALL MEASURE System ACQUIRE DISPLAY UTILITY System Fast Action Buttons ...

Page 19: ...oscilloscope detects trigger and it is mainly applied to NORMAL and SINGLE in the trigger mode Default recall the default factory setup Help enter the on line help system Utility display UTILITY FUNCTION menu Cursors display the CURSOR menu The V0 knob can be used for regulating the position of the cursor when the CURSOR menu is displayed and the cursor is triggered Meas show the Measure menu Wave...

Page 20: ...ignal source can be used for triggering in the third channel while acquiring data in two channels Gen Out Waveform signal output Probe compensation The probe compensation signal is output and grounded so that the probe is matched with the channels of the oscilloscope 2 3 Default setups The DEFAULT key represents the default setup function most of the options and control setups of the factory are r...

Page 21: ...ect menu options and so on Easy to operate F7 Push this button in single window mode to switch between dotted line display and cross display Push it in dual window mode to perform autocruise F0 Hide Show button Push it to hide the menu options on the right side of the screen and give a full screen display of waveforms Push it again to show the menu options F1 F5 These five buttons are all multi fu...

Page 22: ...hen it is shipped from the factory This is the default setup You may recall this setup at any time for your requirements 2 6 Horizontal Controls Use the horizontal controls to change the horizontal scale and position of waveforms The horizontal position readout shows the time represented by the center of the screen using the trigger time as zero When you change the horizontal scale the waveform wi...

Page 23: ...scale the waveform whose magnification is up to 1000 Notes 1 For more information of the trigger holdoff see Section Trigger Controls 2 6 1 Scan Mode Display Roll Mode With the SEC DIV control set to 80ms div or slower and the trigger mode set to Auto the oscilloscope works in the scan acquisition mode In this mode the waveform display is updated from left to right without any trigger or horizonta...

Page 24: ...vel Also you may use this knob to switch between coarse and fine 3 Menu CH1 CH2 Ch3 CH4 Display vertical menu options turn on or off the display of channel waveforms Options Settings Comments Coupling DC AC GND DC passes both DC and AC components of the input signal AC blocks the DC component of the input signal and attenuates signals below 10Hz Ground disconnects the input signal 20MHz Bandwidth ...

Page 25: ...input signal Inside the channel the channel input is connected with a zero volt reference electric level Fine Resolution In the fine resolution setting the vertical scale readout displays the actual VOLTS DIV setting The vertical scale changes only after you adjust the VOLTS DIV control and set to coarse Remove Waveform Display To remove a waveform from the screen first push the menu button to dis...

Page 26: ...Set the source time domain waveform Display the FFT spectrum Choose a type of FFT window Adjust the sample rate to display the fundamental frequency and harmonics without aliasing Use zoom controls to magnify the spectrum Use cursors to measure the spectrum 2 7 2 1 Setting Time domain Waveform It is necessary to set the time domain YT waveform before using the FFT mode Follow the steps below 1 Pus...

Page 27: ...st waveforms as close as possible to the screen center Nyquist Frequency The highest frequency that any real time digital oscilloscope can measure without errors is half of the sample rate which is called the Nyquist frequency Frequency information beyond the Nyquist frequency is undersampled which brings about the FFT aliasing The math function can convert the center 2048 points of the time domai...

Page 28: ...hange the horizontal magnification of the FFT display For detailed information Vertical Base Vrms dBrms Set the Vertical Base in a mode 2 7 2 3 Selecting FFT Window Using windows can eliminate the spectral leakage in the FFT spectrum The FFT algorithm assumes that the YT waveform repeats all the time When the number of cycles is integral 1 2 3 the YT waveform starts and ends at the same amplitude ...

Page 29: ...orer amplitude accuracy than Flattop Flattop Periodic Waveform Better amplitude poorer frequency accuracy than Hanning Rectangular Pulse or Transient Waveform Special purpose window applicable to discontinuous waveforms This is actually the same as no windows Blackman Best magnitude worst frequency resolution Single frequency waveforms to Find higher order harmonics 2 7 2 4 FFT Aliasing Problems o...

Page 30: ...ntal magnification To vertically magnify the spectrum use the vertical controls Horizontal Zoom and Position You can use the FFT Zoom option to magnify the FFT spectrum horizontally without changing the sample rate The available zoom factors are X1 default X2 X5 and X10 When the zoom factor is set to X1 and the waveform is located at the center graticule the left graticule line is at 0Hz and the r...

Page 31: ... determines when the oscilloscope begins to acquire data and display a waveform Once a trigger is properly set up the oscilloscope can convert unstable displays or blank screens to meaningful waveforms Here introduce some basic concepts about trigger Trigger Source The trigger can be generated with multiple sources The most common one is the input channel alternative between CH1 CH4 Whether the in...

Page 32: ...r point is on the rising or falling edge of a signal To perform the trigger slope control press the TRIG MENU button select an Edge trigger and use the Slope button to select rising or falling The TRIGGER LEVEL knob controls the trigger point is on which position of the edge 2 8 1 Trigger Controls The trigger can be defined through the Trigger Menu and front panel controls There are six types of t...

Page 33: ...uding various serial bus triggers Edge trigger Pulse trigger Video trigger Slope trigger DropOut trigger Window trigger Pattern trigger Interval trigger Runt trigger UART trigger LIN trigger CAN trigger SPI trigger IIC trigger 2 8 1 1 Edge Trigger Edge trigger distinguishes the trigger points by seeking the specified edge rising falling rising falling and trigger level 1 Press the TRIG MENU button...

Page 34: ...idth 1 Press the TRIG MENU button on the front panel to enter the TRIGGER function menu 2 Press the Type softkey turn the Universal Knob to select Pulse and then push the knob to confirm 3 Press the Source softkey turn the Universal Knob to select CH1 CH4 as the trigger source 4 Turn the Trigger Level Knob to adjust the trigger level to the desired place 5 Press the Polarity softkey to select Posi...

Page 35: ... to the specified time value equal to time value trigger when the positive or negative slope time of the input signal is equal to the specified time value For example for a positive pulse if you set t pulse real width 200ns the waveform will trigger 6 Press the Next Page softkey and press of Lower Upper softkey to select Lower or Upper the trigger level then turn the Trigger Level Knob to adjust t...

Page 36: ...the vertical and horizontal interval of the waveform and produces triggers based on the video trigger settings you have selected DSO4000 supports standard video signal field or line of NTSC National Television Standards Committee PAL Phase Alternating Line and custom video signal trigger 1 Press the TRIG MENU button on the front panel to enter the TRIGGER function menu Triggers when pulse is equal...

Page 37: ...w 1 Press the TRIG MENU button on the front panel to enter the TRIGGER function menu 2 Press the Type softkey turn the Universal Knob to set select Slop and then push the knob to confirm 3 Press the Source softkey turn the Universal Knob to select CH1 CH4 as the trigger source 4 Press the Slop softkey turn the Universal Knob to set select the desired trigger edge rising or falling and then push do...

Page 38: ...alue 2 8 1 5 Overtime Trigger Trigger when the time interval T from when the rising edge or falling edge of the input signal passes through the trigger level to when the neighboring falling edge or rising edge passes through the trigger level is greater than the timeout time set as shown in the figure below 1 Press the TRIG MENU button on the front panel to enter the TRIGGER system function menu 2...

Page 39: ...wer trigger level is within the waveform amplitude range while the upper trigger level is out of the waveform amplitude range the oscilloscope will trigger on falling edge only 1 Press the TRIG MENU button on the front panel to enter the TRIGGER function menu 2 Press the Type softkey then use the Universal Knob to select Window and push down the knob to confirm 3 Press the Source softkey turn the ...

Page 40: ...ime qualifier criterion has been met SDS2000Xprovides 4 patterns logical AND OR NAND and NOR combination of the channels Each channel can set to low high or invalid Interval Trigger Trigger when the time difference between the neighboring rising or falling edges meets the time limit condition To set interval trigger 1 Press the TRIG MENU button on the front panel to enter the TRIGGER system functi...

Page 41: ... a time value trigger when the positive or negative pulse time of the input signal is not equal to the specified limit of time equal to a time value trigger when the positive or negative pulse time of the input signal is equal to the specified limit of time 6 Press the When softkey turn the Universal Knob to select the desired value 2 8 1 8 Runt Trigger The Runt trigger looks for pulses that cross...

Page 42: ...gering To trigger on UART trigger 1 Press the TRIG MENU button on the front panel to enter the TRIGGER system function menu 2 Press the Type softkey then turn the Universal Knob to select UART and push down the knob to confirm 3 Press the Source softkey turn the Universal Knob to select CH1 CH4 as the trigger source 4 Set the following parameters Idle Level Set the idle level High or Low to match ...

Page 43: ...When softkey and choose an equality qualifier You can choose equal to not equal to less than or greater than a specific data value b Use the Data softkey to choose the data value for your trigger comparison This works in conjunction with the When softkey The range of the data value is 0x00 to 0xff Parity error The oscilloscope triggers when the parity check is error when there is parity check Com ...

Page 44: ...Digital Storage Oscilloscope 33 For example3 baud 19200 Parity No Data Bit 8 Data 0x55 We set Idle High baud 19200 Data 0x55 When Spec Data When equal ...

Page 45: ...3f 7 Press When softkey to set trigger condition Internal Field The oscilloscope triggers when a start bit occurs Interval Field The oscilloscope triggers when the interval field end Sync Field The oscilloscope triggers when the synchronous field end Id Field The oscilloscope triggers when the Id field end Sync Id Error The oscilloscope triggers when the Synchronization ID ERROR end Identifier Fra...

Page 46: ... CH1 CH4 as the trigger source 4 Set the Baud Rate 5 Set the Idle Level 6 Set the Identifier 7 Press When softkey to set trigger condition Start The oscilloscope triggers at the start of a frame Remote ID The oscilloscope triggers on remote frames with the specified ID a Press the Identifier softkey to select the ID number b Press the Identifier softkey to move the current bit and turn the univers...

Page 47: ...loscope will trigger on data frames matching the specified data frame data Error The oscilloscope will trigger on error frames matching the specified data All Error The oscilloscope will trigger when any form error or active error is encountered Ack Error The oscilloscope will trigger when the comfirm is high Overload Frame The oscilloscope will trigger on overload frames Data Index Set the data i...

Page 48: ...Line Setting Width to set the number of bits of the serial data character string The serial data string can be specified to be from 4 8 16 24 32 bits long Press Data to set the value of the current bit from 0 to f Data Mask 0 Mask f No Mask 1 e mask some data 5 Trigger Condition Press Timeout softkey to set the timeout the range is from 8 ns to 10 s Timeout the clock SCL signal need to maintain a ...

Page 49: ...2 Press the Type softkey then turn the Universal Knob to select IIC and push down the knob to confirm 3 Source Selection Press SCL and SDA softkey turn the Universal Knob to to specify the data sources of SCL and SDA respectively They can be set to CH1 CH4 4 Press When softkey to set trigger condition Select trigger condition Start Bit connect the SCL signal to CH1 and connect the SDA signal to CH...

Page 50: ...r condition is selected The AddrBits is 7 bits so the range can be from 0 to 0x7F Restart trigger when another start condition occurs before a stop condition Data the trigger searches for the specified data value on the data line SDA When this event occurs the oscilloscope will trigger on the clock line SCL transition edge of the last bit of data After this trigger condition is selected press Data...

Page 51: ...in the train 2 9 SAVE RECALL Oscilloscope setups waveforms Ref and CSV files can be saved to internal oscilloscope memory or to a USB storage device The saved setups waveforms and Ref can be recalled from an USB Host interface on the front panel to connect an USB device for external storage The scope supports setups waveforms Ref and CSV files storage The default save type is setups 1 Setups It s ...

Page 52: ... signal to the oscilloscope and obtain stable display 2 Press Save Recall button on the front panel to enter the SAVE RECALL function menu 3 Press the Save softkey and then turn the Universal Knob to select Setup and then press the knob to confirm 4 Press the Save To softkey to select Internal to save the current setup of the oscilloscope to the internal memory 5 Press the SetUp softkey button the...

Page 53: ...aveform to the external USB storage device Load the specified type of file in the external USB storage device 1 Press the Save Recall button on the front panel to enter the SAVE RECALL function menu 2 Press the Type softkey to select Wave or Setup 3 Press the Recall softkey to enter the SAVE RECALL file system 4 Turn the Universal Knob to select the file to be recalled press the Recall softkey to ...

Page 54: ...izontal cursors or vertical cursors appear in pair to measure time or voltage and the distance between the cursors can be manually regulated The signal source should be set as a waveform to be measured before the cursors are used 2 Tracking mode A horizontal cursor is intersected with a vertical cursor to form a cross cursor The cross cursor is automatically located on the waveform and the horizon...

Page 55: ...surements 1 Press the MEASURE button on the front panel to enter the MEASURE function menu 2 Press the Source softkey and then use the Universal Knob to select the desired channel 3 To select and display measurement parameters Press the Type softkey and then turn the Universal Knob to select the desired measurement parameter 4 Press the Universal Knob to add the measurement parameter the parameter...

Page 56: ...2 Period Calculate the time of the first cycle 3 Mean Calculate the arithmetic mean voltage over the entire waveform 4 Pk Pk Calculate the absolute difference between the greatest and the smallest peaks of the entire waveform 5 CRMS Calculate the Root Mean Square voltage over the entire waveform 6 PRMS Calculate the actual RMS measurement of the first complete cycle in the waveform 7 Min The most ...

Page 57: ...Amp x 100 Measured over the entire waveform 21 PMean Calculate the arithmetic mean voltage over the first cycle in the waveform 22 FOVShoot Defined as Vmin Vlow Vamp after the waveform falling 23 RPREShoot Defined as Vmin Vlow Vamp before the waveform falling 24 BWidth The duration of a burst measured over the entire waveform 25 Delay 1 2 The time between the first rising edge of source 1 and the ...

Page 58: ...ing data press the Run Stop button When stopped the last acquired waveform is displayed When the Run Stop button is red data acquisition is stopped Red Stop is displayed next to the trademark logo in the status line at the top of the display To start acquiring data press Run Stop To capture and display a single acquisition whether the oscilloscope is running or stopped press Single The Single run ...

Page 59: ...acquire and display those narrow pulses that may have otherwise been missed in Normal mode However noise will appear to be higher in this mode Average In this acquisition mode the oscilloscope acquires several waveforms averages them and displays the resulting waveform You can use this mode to reduce random noise Equivalent Acquisition This kind of acquisition can be utilized for periodic signals ...

Page 60: ...dinate of the dot horizontal and the voltage or current of CH2 determines the Y coordinate vertical For detailed information refer to descriptions on XY format in the following text Averages 4 8 16 32 64 128 Select the number of averages by pressing F3 or F4 Memory Depth Select the memory depth for different board models Normal For the oscilloscope model with the bandwidth of 100MHz the maximum sa...

Page 61: ...or 128 to average for the waveform Stopping the Acquisition When you are running the acquisition the waveform display is live Stop the acquisition press the RUN STOP button to freeze the display In either mode the waveform display can be scaled or positioned by vertical and horizontal controls Equivalent Acquisition Just repeat the Normal acquisition Use this mode to take a specific observation on...

Page 62: ...ontrast Adjustable Turn the multi functional knob to adjust Grid Dotted line Real line OFF Off only displays the horizontal and vertical coordinates at the center graticule on the screen Grid Intensity Adjustable Turn the multi functional knob to adjust Wave Intensity Adjustable Turn the multi functional knob to adjust 2 12 1 XY Format The XY format is used to analyze phase differences such as tho...

Page 63: ... to tips to upgrade or cancel Calibrate Press this option and the Self Calibration dialog pops up Refer to tips to perform the self calibration or cancel Self Test Pass Fail Pass Fail function Key Record Front Panel Self Test Self Calibration The self calibration routine can optimize the precision of the oscilloscope to fit the ambient temperature To maximize the precision you should perform the s...

Page 64: ...temperature changes by 5 or more For a more accurate calibration please power on the oscilloscope and wait for 20 minutes until it has adequately warmed up To compensate the signal path disconnect any probes or cables from the front panel input connectors Then push the UTILITY button select the Do Self Cal option and follow the directions on the screen 2 13 3 56BPass fail Pass fail is used for jud...

Page 65: ...o t page 1 to the pass fail menu Rule setup menu Option Setup Description Vertical Use the UNIVERSAL knob to set a horizontal tolerance range 0 020div 4 00div Horizontal Use the UNIVERSAL knob to set a vertical tolerance range 0 025div 8 00div Operation Create Save Create a rule template according to the two setups above Select a save position for the rule Back Back to page 2 of the pass fail menu...

Page 66: ...for relative content 2 14 1 AUTOSET Autoset is one of the advantages digital oscilloscopes have When you push the AUTOSET button the oscilloscope will identify the type of waveform sine or square wave and adjust controls according to input signals so that it can accurately display the waveform of the input signal Functions Settings Acquire Mode Adjusted to Normal or Peak Detect Cursor Off Display ...

Page 67: ...lloscope will use the lowest numbered channel displayed in Autoset as the trigger source If no signals are found and no channels are displayed the oscilloscope will display and use Channel 1 as the trigger source Sine Wave When you use the Autoset function and the oscilloscope determines that the signal is similar to a sine wave the oscilloscope displays the following options Sine Wave Options Det...

Page 68: ...dge Display the falling edge Undo Setup Let the oscilloscope recall the previous setup 2 14 2 Default Setup When you push the DEFAULT SETUP button the oscilloscope will display the CH1 waveform and remove all the others When you are at the default setup press F1 to Undo Preset Then the oscilloscope returns to the status before default setup The table below gives the options buttons and controls th...

Page 69: ...FT Zoom X1 Measure Source CH1 Type None Trigger Edge Type Edge Source CH1 Slope Rising Mode Auto Coupling DC Level 0 00v Trigger Video Polarity Normal Sync All lines Standard NTSC Trigger Pulse When Set Pulse Width 1 00ms Polarity Positive Mode Auto Coupling DC Trigger Slope Slope Rising Mode Auto Coupling DC When Trigger Alter CH1 Type Edge Slope Rising ...

Page 70: ...e Mode Auto Time 20ns Vertical System All Channels Coupling DC Bandwidth Limit Unlimited VOLTS DIV Coarse Probe Voltage Voltage Probe Attenuation 10X Invert Off Position 0 00div 0 00V VOLTS DIV 1 00V The following settings do not change when you push the DEFAULT SETUP button Language Option Saved Settings Saved Reference Waveforms Display Contrast Calibration Data ...

Page 71: ...eter Frequency Set the output wave frequency Amplitude Set the output wave amplitude Offset Set the output wave vertical level offset Generate the Ramp waveform To output a Ramp Wave please do the following steps 1 Press F1 button then turn the Universal Knob to select Ramp 2 Set the Wave Parameter Frequency Set the output wave frequency Amplitude Set the output wave amplitude Offset Set the outpu...

Page 72: ...ave Generate the Exponent waveform To output an Exponent Waveform please do the following steps 1 Press F1 button then turn the Universal Knob to select Exp 2 Set the Wave Parameters Frequency Set the output wave frequency Amplitude Set the output wave amplitude Offset Set the output wave vertical level offset ...

Page 73: ... 2 Check the channel switch such as CH1 CH2 menu buttons to make sure it has been turned on 3 Check the input signal to verify it has been connected to the probe correctly 4 Affirm that all measured circuits have signals to output 5 Turn up the magnitude for DC signals with large magnitude 6 In addition you may press the Auto Measure button to perform an automatic detection of signals at first Con...

Page 74: ...t with the input channel 2 Check the trigger level to assure its correct adjustment You may push the TRIGGER LEVEL knob or press the SET TO 50 button to reset the trigger level back to the center of the signal 3 Check the trigger mode to confirm it is a right choice for the input signal The default trigger mode is edge trigger However it is not suitable for all kinds of input signals ...

Page 75: ...t to help you 1 Contact your local HANTEK distributor 2 Contact your local HANTEK field office 3 Contact HANTEK headquarters in China Headquarters Qingdao Hantek Electronic Co Ltd http www hantek com Address 5 F No 177 Zhuzhou Road Huite Industry City Qingdao China 266101 Tel 86 532 88703687 88703697 Fax 86 532 88705691 Email service hantek com Technical Support Tel 86 532 88703687 Email support h...

Page 76: ...illoscope and probes as often as operating conditions require To clean the exterior surface perform the following steps 1 Use a lint free cloth to remove floating dust on the outside of the oscilloscope and probes Take care to avoid scratching the glabrous display filter 2 Use a soft cloth dampened with water to clean the oscilloscope For more efficient cleaning you may use an aqueous solution of ...

Page 77: ...changes by more than 5 The oscilloscope must be within the factory calibration interval All specifications are guaranteed unless noted typical Oscilloscope Specifications Horizontal Sample Rate Range 1GS s Waveform Interpolation sin x x Record Length Maximum 64K samples per single channel maximum 32K samples per dual channel 4K 32K optional SEC DIV Range DSO4084 DSO4104 DSO4204 DSO4254 2ns div to ...

Page 78: ...4 4 4ns 3 5ns 1 8ns 1 4ns DC Gain Accuracy 3 for Normal or Average acquisition mode 10V div to 10mV div 4 for Normal or Average acquisition mode 5mV div to 500μV div Note Bandwidth reduced to 6MHz when using a 1X probe Acquisition Acquisition Modes Normal Peak Detect Average and HR Acquisition Rate typical Up to 2000 waveforms per second per channel Normal acquisition mode no measurement Single Se...

Page 79: ...ge Trigger Slope Rising Falling Rising Falling Source CH1 CH4 EXT Pulse Width Polarity Positive Negative Condition When Source CH1 CH4 Width Range 8ns 10s Resolution 8ns Video Trigger Signal Standard NTSC PAL Source CH1 CH4 Sync ScanLine LinrNum OddField EvenField and AllField Slope Trigger Slope Rising Falling Condition When Source CH1 CH4 Time Range 8ns 10s Resolution 8ns Overtime Trigger Source...

Page 80: ...sitive Negative Condition When Source CH1 CH4 Time Range 8ns 10s Resolution 8ns UART Trigger Condition When Start Stop Data Parity Error COM Error Source RX TX CH1 CH4 Data format Hex Condition When Data Length 1 byte Data Bits Width 5 bit 6 bit 7 bit 8 bit Parity Check None Odd Even Idle Level High Low Baud Rate Selectable 110 300 600 1200 2400 4800 9600 14400 19200 38400 576 00 115200 230400 380...

Page 81: ...Start Bit Remote Frame Data Frame Id Frame Id DataFrame Id A Error Frame All Error Ack Error Overload Fram Source CH1 CH4 Data format Hex Baud Rate Selectable 10000 20000 33300 500000 62500 83300 100000 125000 250000 500000 800000 1000000 Baud Rate Custom 5kbit s 1Mbit s SPI Trigger Condition Data Source CS CLK Data CH1 CH4 Data format Hex Data Length 4 8 16 24 32 IIC Trigger Source SDA SCL CH1 CH...

Page 82: ... 300V should be of less than 100ms duration RMS signal level including all DC components removed through AC coupling must be limited to 300V If these values are exceeded damage to the oscilloscope may occur Measurements Cursors Voltage difference between cursors V Time difference between cursors T Reciprocal of T in Hertz 1 ΔT Automatic Measurements Frequency Period Mean Peak to peak Cycle RMS PRM...

Page 83: ...n 30W Fuse 2A T rating 250V Environmental Temperature Operating 32 to 122 0 to 50 Nonoperating 40 to 159 8 40 to 71 Cooling Method Convection Humidity 104 or below 40 or below 90 relative humidity 106 to 122 41 to 50 60 relative humidity Altitude Operating and Nonoperating 3 000m 10 000 feet Random Vibration 0 31gRMS from 50Hz to 500Hz 10 minutes on each axis Nonoperating 2 46gRMS from 5Hz to 500H...

Page 84: ...put Waveform Depth 4KSa Vertical Resolution 12 bit Frequency Stability 30ppm Output Impedance 50 Ω Appendix B Accessories All the following accessories are available by contacting your local HANTEK distributor Standard Accessories Probe 4 1 5m 1 1 10 1 Passive Probes A Power line A USB Line A PC software CD of the oscilloscope Warranty Card Manufacturer Certificate Certificate Of Calibration ...

Page 85: ...stener and Installed Hardware X 0 X X 0 0 Other Accessories including probes X 0 0 X 0 0 Others 0 0 0 0 0 0 X means that at least the content of this poisonous and harmful substance in a homogeneous material of this component exceeds the limit specified in the SJ T 11363 2006 standard 0 indicates that the content of this poisonous and harmful substance in all homogeneous materials of this componen...

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