Home

HDS1021M Handheld Digital Storage Oscilloscope & Multimeter

Contents

1. is used in this manual to indicate that when you read this mark personal injury may not be caused to you immediately but you need to be cautionary Notice The term Notice is used in this manual to indicate that damages may be caused on this product or other properties 2 1 3 Symbols Used on the Product The following symbols appear possibly on the product A MH High Voltage Please Consult the Manual Protective Ground End Earth End on the Shell Grounding End for Measurement OWON HDS1021M Handheld DSO amp DMM 2 Safety Information 2 2 General Safety Information Carefully read the following safety information in order to avoid any personal injury and damage on this product or any products connected with it This product can only be used in the specified applications to prevent any possible dangers LN Warning To avoid fire or electrical shock Please use proper power adapter Use only the power adapter appointed by the manufacturer and subject to approval of being used in the user s country LN Warning It is not allowed to measure AC power when charging the oscilloscope with adapter LN Warning To avoid fire or electrical shock if a test tool input is connected to more than 42V peak 30Vrms or on circuits of more than 4800VA Use only insulated voltage probes test leads and adapter supplied with the test tool or indicated by OWON as suitable for the Oscilloscope amp Multimeter Before use in
2. 19 RUN STOP key for running or stopping the operation MENU Choose the lower item on the menu list MENU Show Hide the menu MENU A Choose the upper item on the menu list F1 F5 Switch or Adjust options for each menu 10 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope 6 Using the Scope 6 1 About this Chapter This chapter provides a step by step introduction to the scope functions The introduction does not cover all of the capabilities of the scope functions but gives basic examples to show how to use the menus and perform basic operations 6 2 Power Up the Oscilloscope Connect oscilloscope to AC power via a power adapter as shown in Figure 1 The oscilloscope may still work with built in Li ion battery even without AC power supply Turn the oscilloscope on by pressing down the power on off keys The instrument then performs self checking after power on A greeting window and a sentence press any key to continue will display on the screen when the system finishes self checking The users can press any key to enter the measuring function The oscilloscope is powered up in its last setup configuration 6 3 Oscilloscope Operation Window See the following figure 4 B dip Tine Base A F VYolts Div 10 figure 4 Oscilloscope Operation Window Description 11 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope 10 11 12 13 14 15 Battery ele
3. Four options appear at the bottom of the screen 3 Sequentially press key F1 through F4 key and the corresponding state information will be shown on the screen The screen that looks like the following figure 48 will be displayed figure 48 System State 8 13 Setting of Time Base Mode The time base mode menu is explained as the following table Horizontal main time base is used to wave display Window Use two cursors to define a window area Window Expand the defined window to full screen display For the operation of window extension please execute the following steps 1 Press MENU key display the function menu on the right side of the screen 2 Press MENU A or MENU key to select TIME BASE display three options at the bottom 3 Press F2 key to select window setting OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope 4 Press OSC OPTION key pop up TIME BASE at this time then press OSC lt and OSC p key to adjust the time base window area defined by two cursors the window size will vary 5 Press OSC OPTION key and call TIME at this time press OSC lt and OSC P to adjust the window position defined by two cursors the window position is the time difference of the window center to main time base s horizontal pointer 6 Press F3 key select window extension the defined window extends into the full screen display The screen that looks like the following figure 49 50
4. A Multimeter current measurement key 6 V Multimeter voltage measurement key 7 R Multimeter resistance triode On Off and capacitance measurement key 8 OSC lt Oscilloscope left direction adjustment key 9 OSC gt Oscilloscope right direction adjustment key 10 OSC OPTION Oscilloscope setting key OWON HDS1021M Handheld DSO amp DMM 5 Input connections With the combination application of the four keys OSC lt OSC gt OSC A and OSC Y 11 the users can make the following settings circularly by pressing OSC OPTION The settings include Voltage Unit Scale of Channel Primary Time base TIME BASE zero point position of channel trigger horizontal position TIME and trigger level position TRIG In cursor measurement mode the users can adjust the positions of Cursor 1 V1 or T1 and Cursor 2 V2 or T2 OSC VY Oscilloscope display downward adjustment key 12 OSC A Oscilloscope display upward adjustment key 13 OSC DMM Operation mode switching key between oscilloscope and multimeter 14 AUTO SET Under the Multimeter Mode when performing the current or voltage measurement you can make a measurement switch between AC and DC with this key pressed when performing the resistance measurement you can select resistance diode On Off or capacitance measurement circularly with this key While this key is used for auto setting under the oscilloscope operation mode 15 16 17 18
5. Make a Check on the Complete Instrument If the instrument is damaged in its appearance or it fails in normal operation or performance test consult the OWON dealer responsible for such a business or the local office of OWON If the instrument is damaged due to transportation keep the packing in a proper place and consult the transportation department and the OWON dealer responsible for such business who will provide an instrument replacement or maintenance OWON HDS1021M Handheld DSO amp DMM 5 Input connections 5 Input Connections 5 1 Input Connections See the following figure 2 Li i a tebe bare Figure 2 Description 1 The power adapter is supplied for AC power supply and battery recharging 2 Multimeter test lead 3 Multimeter input jacks including three circular banana jacks and two square jacks The three circular jacks are used for voltage current and resistance inputs while the two square jacks are used for capacitance inputs 4 Oscilloscope probe 5 Oscilloscope channel input 6 The output terminal of 1KHz 5V square wave test signal OWON HDS1021M Handheld DSO amp DMM 5 Input connections 5 2 Description for Front Panel and Keys See the following figure 3 N Owon HDS1021M MP Tine Base W Volts Div In 10 9 11 14 figure 3 Description 1 Power adapter jack 2 USB jack 3 The output port of 1KHz 5V square wave test signal 4 Power switch 5
6. Pay attention to the nominal values of all terminals To avoid fire or electric shock please keep a watchful eye on all nominal values and marks specified for this product Before any connection performed on this product carefully read the user s manual of the product for further information of nominal values No operation is allowed without the instrument cover plate If the cover plate or panel has been removed do not perform any operation on this product No touch is allowed on bare conductors When the product is powered on do not touch any bare joints or parts of the scope meter Operation is prohibited in case of any undetermined failure When in doubt any damage on this product consult the qualified personnel for checking on it Keep ventilation in good condition Refer to the user manual for detail installation instructions in order to fix this product correctly and provide it with good ventilation conditions No operation is allowed under a humid environment No operation is allowed under an explosive environment Keep clean and dry on the product surface The method which stipulated according to the factory does not use the equipment possibly can damage the protection which the equipment provides OWON HDS1021M Handheld DSO amp DMM 3 General Characteristics 3 General Characteristics Oscilloscope Record length of 6 000 points Reading out with the cursor Eighteen automatic measurement functions A
7. To choose a Peak Peak measurement for measurement 2 do the following 1 Press MENU key than the function menu is displayed on the right side of the screen 2 Press MENU A or MENU V key and select MEAS SET2 with 5 items selectable displayed at the bottom of the screen 3 Press F4 key to select PK PK The measurement 2 window shows the peak peak value Vp See the following figure 10 17 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope TT 7 TT O v 1 AT Freg Period Hean FE PE figure 10 Automatic Scope Measurements 6 11 Freezing the Screen You can freeze the screen all readings and waveforms 1 Press the RUN STOP key to freeze the screen and STOP appears at top right side of the screen 2 Press the RUN STOP key once more to resume your measurement See the following figure 11 Y 50 29myv figure 11 Freezing the Screen 6 12 Using Average for Smoothing Waveforms To smooth the waveform do the following l Press the MENU key and the function menu appears on the right side of the screen 2 Press MENU A or MENU key to select ACQU MODE with four items selectable 18 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope displayed at the bottom of the screen 3 Press the F3 key to select Average then press F4 key to jump to Averaging 16 item This averages the outcomes of 16 acquisitions and shows the final averaging result on the screen shown as the following figures See t
8. To enable the Auto Set feature do the following l Connect the test probe to the tested signals 2 Press the AUTO SET key and the Oscilloscope is under the automatic measurement condition The tested signals appear on the screen 16 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope 6 9 Automatic Zero returning of Trigger Horizontal Position and 50 setting of Trigger Level Position When we adjust the trigger horizontal position and trigger level position to be maximal to make it off the screen center remotely then we perform the following steps to make trigger horizontal position return to zero and trigger level position set to 50 automatically 1 Press V key the trigger horizontal position automatically returns to zero 2 Press R key the trigger level position automatically sets to 50 6 10 Automatic Measurements The Oscilloscope offers 18 types of automatic scope measurements Your can display two numeric readings measurement 1 and measurement 2 These readings are selectable independently and the measurements can be done on the input waveform To choose an average value measurement for measurement 1 do the following 1 Press MENU key then the function menu appears on the right side of the screen 2 Press MENU A or MENU key to select MEAS SET1 Five items selectable are visible at the bottom of the screen 3 Press F3 key to select Mean The measurement 1 window shows the average value V
9. being selected 4 16 64 Averages Select the average factor or 128 8 6 Display Setting The DISP SET menu is described in the following table Vectors The vector is filled up spaces between neighboring sampling Type points in the display Dots Only sampling points are displayed OFF s Persist 2s Setting persistence time for each sampling point 5s Infinite OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope C Bitmap The data transmitted in communication are bitmaps arr y Vectors The data transmitted in communication are vectors ON Turn on the Cymometer Cymometer OFF Turn off the Cymometer 8 6 1 Display Style The display style includes Vector and Dot displays shown as the following figure 40 figure 41 TT I 30 09my p5 120x PRERREPERPRPERPPRERPRPRPRRPERERRRR RRP PRPRERPPPREPRPRPPRRRR RRR RRR ERP EITEE maa TEEN figure 41 Vectors Style 8 6 2 Persistence With Persistence function selected the displayed saved original data gradually decay in color and the new data are bright in color with infinite persistence mode selected the recorded points will be kept on the screen till the controlled value is changed 4 2 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope 8 6 3 Cymometer It is a 6 digits cymometer Its measurement range of frequency is 2Hz to full bandwidth It can only measure the frequency of the triggering channel To
10. displays ERR when you switch to the Multimeter mode Probably you do not select the measuring mode In this case push down any key of the three keys V A or R Thus the relative measuring mode will be shown on the screen If the ERR is still displayed restart the oscilloscope 4 The measured voltage amplitude value is 10 times larger or smaller than the real value under the oscilloscope mode Check whether the channel attenuation level matches the actual probe attenuation ratio 5 The waveform is displayed on the screen but is not stable under the oscilloscope mode Check on the trigger mode The edge trigger mode is applicable to the universal single and the video trigger mode applicable to the video signal Only when the proper trigger mode 1s applied can the waveform be in stable 6 There is no display on the screen when you push down RUN STOP key under the oscilloscope mode Check whether the trigger mode in the trigger mode menu is in normal or single shot and whether the trigger level is out of the waveform range In such condition adjust and make the trigger level in the middle or select the non auto trigger mode Additionally press the AUTO SET key and complete the above setting 7 When select the average sampling in the sampling mode or select a longer display time in the display mode under the oscilloscope the display speed is slow It is normal in the above case 54 OWON HDS1021M Handheld DSO amp DMM
11. do the following 5 Press the F3 key to select ON and the waveform saved in address A will be displayed on the screen in green color The display color is green and the zero point of waveform voltage and time is purple Now you can see a screen that looks like the following figure 43 Hen A DE kus figure 43 Waveform Saving 8 8 Function Setting Menu The function setting menu is described in the following list Recall Factory ma Resume the instrument to its factory settings Auto Perform the Auto calibration procedure Calibration Chinese Language Select the display language of the operation system English Self correcting The self correcting program can improve the accuracy of the oscilloscope under the ambient temperature to the maximum If the ambient temperature variation is equal to or larger than 5 Celsius degrees the self correcting program should be performed to gain the maximum accuracy Before the self correcting program is performed the probe or lead should be disconnected with the input connector then select the F2 key Self correcting item After confirming that everything is ready press the F2 key Self correcting key and enter into the self correcting program 44 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope 8 9 Making Automatic Measurements The oscilloscope can perform 18 types automatic measurements such as frequency cycle average va
12. ed OE DE 4 2 8 6 3 Cymometer EEN TEER EA owes A 3 8 7 Waveform Saving Setups cooooooooooooooo000000000000000000000000000000000000000000000000000000000000000000000000000000000000 4 3 8 8 Function Setting Menu cooooooooooooooooooo00000000000000000000000000000000000000000000000000000000000000000000000000000000000 4 4 8 9 Making Automatic Measurements coooooooooooooooooooo0000000000000000000000000000000000000000000000000000000000000000 4 5 8 10 Setting the Cursor Measurements cooooooooooooooooooooooo00000000000000000000000000000000000000000000000000000000000 4 T 8 11 Autoscale coooooooooooo000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 4 9 8 12 System State Menu coooooooooooooo000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 5 1 8 13 Setting of Time Base Mode coooooooooooooo0o000000000000000000000000000000000000000000000000000000000000000000000000000000 5 1 8 14 Data Transmission coooooooooooooooo00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 5 2 O TROUBLE SHOOTING soe esse sees eke A OWON HDS1021M Handheld DSO amp DMM Contents 10 1 Appendix A Specifications eeeeeeeeeeeeeeeeeeeeseeeeseeeeeeeeeseeeeseeeeseeeeseeeeseeeeeceoeseeeeseeeeseeeeseeeeseeeeseee 55 10 1 1 Oscilloscope RE ER ER AE RE OE EE EE OR IE OR OR 55 OES Welter OG DE GE ee ie 57 10 1 3 General Specifications MR EE ucla EO EE GE Ie 58 10
13. follow up signals automatically even if the signals change at any time Autoscale enables the instrument to set up trigger mode voltage division and time scale automatically according to the type amplitude and frequency of the signals The menu is as follows OFF Turn off Autoscale Autoscale ON Turn on Autoscale Vertical Follow up and adjust vertical scale without changing horizontal setting Horizontal Follow up and adjust horizontal scale without changing vertical setting HORI VERT Follow up and adjust the vertical and horizontal settings Only show one or two periods Show Multi period waveforms If you want to measure voltage you can do as the follows 1 Press MENU the function menu will appear on the right of the screen 2 Press MENU A or MENU V and choose Autoscale three options will show at the bottom of the screen 3 Press F1 and choose ON 4 Press F2 and choose HORI VERT 5 Press F3 and choose Now you can see a screen that looks like the following figure 47 4 9 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope VEREER figure 47 Autoscale Horizontal Vertical multi period waveforms Note 1 Entering into Autoscale function and A flicker will be on the top left corner flicker every 0 5 second 2 At the mode of Autoscale the oscilloscope can self estimate Trigger mode Edge Video If now you press Trigger mode the forbidden informat
14. make a cymometer setting do the following 1 Press MENU the function menu will appear on the right of the screen 2 Press MENU A or MENU V and select DISP SET four options will show at the bottom of the screen 3 Press F4 and select Cymometer to ON then the frequency of the signal will display at the right corner of the screen See the following figure 42 ilmy Wo 120y PRPRPRERPRPERBEPRP RRR ERR PRP ER RPP ERP PRR PEEP PPP PPP EEEE Figure 42 8 7 Waveform Saving Setups The oscilloscope can save 4 waveforms which can be displayed on the screen with the present waveform The recalled waveform saved in the memory cannot be adjusted The waveform saving recalling menu is described in the following list WAVE A B C and D Select the address for saving or recalling a waveform Save Store the waveform into the selected address Sh ON Close or start displaying the waveforms stored in address OW OFF A B C or D To save a waveform in address A do the following 1 Press the MENU key and the function menu appears at the right of the screen A 3 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope 2 Press the MENU A or MENU key to select the WAVE SAVE Four items selectable are displayed at the bottom of the screen 3 Press the F1 key to select the address A 4 Press the F2 key to save the waveform in address A To display the saved waveform on the screen
15. the probe in the module 5 Connect the red and black leads to the measured point and the AC current value of the measured point will be displayed on the screen 6 Press F4 return to 400mA measure Look at the display you can see a screen that looks like the following figure 27 figure 27 AC Current Measurement for 20A 7 5 Freezing the Readings You can freeze the displayed readings at any time 1 Press the RUN STOP key to freeze the screen and STOP will be displayed at the top right of the screen 2 Again press the RUN STOP key you can resume your measurement Look at the display you can see a screen that looks like the following figure 28 31 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter figure 28 Freezing the Readings 7 6 Taking a Relative Measurement A currently measured result relative to the defined reference value is displayed in a relative measurement The following example shows how to take a relative measurement At first it is required to acquire a reference value l 2 5 Press R key and R is displayed on the top side of the screen Press the AUTO SET key till C appears at the top of the screen Plug capacitance extended module in capacitance measure jack When the reading leveling off press F2 key and A is displayed on the top side of the screen The saved reference value is displayed below A Plug capacitance the displayed major reading on the screen
16. the zero position in vertical direction and press OSC lt or OSC P key to adjust the horizontal position 9 Press OSC OPTION key once more and the following appears at the bottom left of the 14 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope screen shown as the following figure lt gt Time A V Trig See the following figure 8 figure 8 Trigger Level Position 10 Press the OSC A or OSC VY key to adjust the trigger position and press OSC lt or OSC gt key to adjust the horizontal position 11 Press the OSC OPTION key again and return back to step 1 Term interpretation Vertical scale factor It stands for the voltage amplitude represented by a division in the vertical direction of the display area through the adjustment of which you can amplify or attenuate the signal and thus regulate the signal amplitude into the expected measurement range Vertical zero position It is referred to as the grounding datum point through the adjustment of which you can regulate the display position of the waveform on the screen Primary time base It means the time values represented by a division in the horizontal direction of the display area Trigger horizontal position It means the time deviation between the actual trigger point and the screen central line which will be displayed as O at the center point of the screen Trigger level position It represents the voltage deviation between the actu
17. 0 C 32 to 50 F no condensation 10 to 30 C S50 to 86 F 95 30 to 40 C 86 to 104 F 75 40 to 50 C 104 to 122 P 45 storage 20 to 60 C 4 to 140 F no condensation 10 2 Appendix B Maintenance and Cleaning 10 2 1 Common Maintenance Do not store or place the instrument in locations where the liquid crystal display LCD may be directly exposed to the sunshine for a long time Be careful Do not make spraying agent liquid and solvent touch with probes to avoid the instrument or probe being damaged Cleaning Inspect the instrument and the probe frequently in accordance with operating conditions Clean the outer surface of the instrument according to the following steps 1 Wipe off the floating dust outside of the instrument and the probe by using soft cloth When cleaning the LCD do not scuff the transparent LCD protective screen 2 Wipe the instrument in power off status by soft cloth that is moist but not dripping It 1s 59 OWON HDS1021M Handheld DSO amp DMM 10 Appendix allowed to be cleaned by soft detergent or fresh water Do not use any abrasive chemical detergent to avoid the instrument or the probe being damaged A Warning Before repowering and reuse please confirm that the instrument has been dried out so as to avoid electrical short circuit and personal injury caused by moisture 10 2 2 Storage of Oscilloscope If the test tool is to be stored for a long time it is required to charge the
18. 10 Appendix 10 Appendix 10 1 Appendix A Specifications 10 1 1 Oscilloscope Only if another instructions are provided are all technical specifications applicable to the probe with the 10X attenuation switch setting and the HDS1021M digital oscilloscope In order to be up to these specifications the oscilloscope should meet the following requirement N The instrument should operate continuously for more than 30 minutes under the specified operating temperature N If the operating temperature range of variation is up to or larger than 5 Celsius degrees the system function menu must be opened to make the system perform a self calibration procedure Except those specifications marked with the word Typical all specifications can be up to Sampling Normal sampling Sampling modes Peak detection Average value Sampling rate 100 MSa s Input Horizontal Sns div 100s div stepping in the 1 2 5 5 mode Single 1 sampling interval time 100ppm X Time interval NTYmeasurement reading 0 6ns accuracy full bandwidth gt average 16 2 1 sampling interval time 100ppm X reading 0 4ns 55 OWON HDS1021M Handheld DSO amp DMM 10 Appendix Vertical Analog digital converter A D the resolution of 8 bits Sensitivity range V div 5mV div 5V div Cat the input BNC Displacement range 10div SmV div 2V div 6div 5V div Single bandwidth Full bandwidth Low frequency response A
19. 2 Appendix B Maintenance and Cleaning sssesssssssseeesesencnsnsnseseseenencncnsssssenenencnenenees 59 10 24 Common WAITS AI CG eas ae A siete seco ate cote tea atie sions etetasa neous 59 10 2 2 Storage of Oscilloscope TE EE ETE N ETE ET EE 60 10 2 3 Replacing the Lithium Battery dil EE EL AE T 60 OWON HDS1021M Handheld DSO amp DMM 1 Declaration of Conformity 1 Declaration of Conformity 1 1 Declaration of Conformity HDS1021M Handheld Digital Storage Oscilloscope amp Multimeter Manufacturer Fujian Lilliput Optoelectronic Technology Co Ltd Statement of Conformity Base on the result using appropriate standards the product is in conformity with Electromagnetic Compatibility Directive 2004 108 EC Low Voltage Directive 2006 95 EC Sample tests Standards used EN61010 1 2001 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory use part 1 General Requirements EN61326 1 2006 Electrical Equipment for Measurement Control and Laboratory use EMC Requirements part 1 General Requirements EN61000 3 2 2006 Electromagnetic Compatibility EMC part 3 Limits Section 2 Limits for Harmonic Current Emissions Equipment Input Current less than equal to 16A per phase EN61000 3 3 2008 Electromagnetic Compatibility EMC part 3 Limits Section 3 Limitation of Voltage Fluctuations and Flicker in Low Voltage Supply systems for Equipment with Rated Current less than or equal to 16A The tests hav
20. 4 Peak Detection Term interpretation Collecting mode The oscilloscope transforms the collected analog data into a digital form after 20 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope they are gathered in the following three different modes such as sampling peak value detection and averaging values Sampling The oscilloscope takes samples from the signal at a equal time interval to reconstruct the waveform in this mode by which the analog signal can be expressed correctly in most cases yet the rapid changes can not be collected between two sampling time intervals causing the confusion and loss the narrow pulse in the signal probably Peak value detection The oscilloscope takes samples from the maximum and minimum of signals in each sampling interval and shows the waveform with the sampled data in this mode thus by which the oscilloscope may collect the possibly lost narrow pulse in the sampling mode but the noise is obvious Averaging values the oscilloscope collects several waveforms and average over them and displays the averaged waveform in this mode by which the random noise can be reduced Duration time When a new waveform is displayed the previous waveform shown on the screen does not disappear immediately only to be displayed for a period of time that is the duration time by setting which the waveform can be displayed more continuously and thus a display similar to that shown by the analog osci
21. D l 4 S 5Hz atthe BNC coupling 3dB The voltage difference AAV between any two points on DC measurement accuracy average l the waveform after averaging the captured waveforms value sampling mode more than16 5 reading 0 05 divisions Trigger Trigger sensitivity Edge Ajustable 0 2 1div DC full bandwidth triggering Triggering lever range 4 divisions from the screen center Triggering level accuracy typical which is applicable to the signal with rise and 0 3 divisions fall time equal to or longer than 20ns Trigger displacement 655 divisions for pre triggering and 4 divisions for post triggering Trigger Holdoff range 100ns 10s Make a 50 level setting Operation with the input signal frequency equal to or larger than Typical 50Hz Trigger sensitivity Video 7 2 divisions of peak to peak value triggering and typical mode Signal system and line field Support the NTSC PAL and SECAM broadcasting systems of any frequency Video triggering field or line frequency mode Cymometer Frequency range AC coupling 2Hz to full bandwidth Measurement Voltage difference AAV and time difference AAT between cursors Peak to peak value average value root mean square value frequency Auto measurement period Vmax Vmin Vtop Vbase Vamp Overshoot Preshoot RiseTime Fall Time Width Width Duty Duty 56 OWON HDS1021M Handheld DSO amp DMM 10 Appendix Pro
22. F4 return to 400 mA measure Look at the display you can see a screen that looks like the following figure 25 29 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter figure 25 DC Current Measurement for 20A 7 4 8 Making an AC Current Measurement To measure an AC current which is less than 400 mA do the following 1 Press the A key and DCA appears at the top of the screen The unit on the main reading screen is mA mA and 20A will display on the right bottom of screen press F4 or F5 to switch the measurement between mA and 20A 400mA is acguiescently 2 Press the AUTO SET key once and ACA is visible at the top of the screen 3 Insert the black lead into the COM banana jack input and the red lead into the mA banana jack input 4 Connect the red and black leads to the measured point and the AC current value of the measured point will be displayed on the screen Look at the display you can see a screen that looks like the following figure 26 figure 26 AC Current Measurement for 400 mA 30 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter To measure an AC current which is larger than 400 mA do the following 1 Press the A key once and DCA 1s visible on the top of the screen 2 Press F5 to select 20A measure the unit of main reading window is A 3 Press the AUTO SET key once and ACA is visible on the top of the screen 4 Plug current extended module in current measure jack then plug
23. Test Equipment 99 Washington Street Depot Melrose MA 02176 Phone 781 665 1400 1 800 517 8431 Toll Free 1 800 517 8431 F OWON HDS1021M Handheld Digital Storage Oscilloscope amp Multimeter User Manual Dec 2010 edition Copy Right in this Manual Lilliput Company All rights have been reserved The Lilliput s products are under the protection of the patent rights in America and other countries including ones which have already obtained the patent rights and those which are applying for The information in this manual will replace all that in the materials published originally The information in this manual was correct at the time of printing However OWON will continue to improve products and reserves the rights to changes specification at any time without notice OWON is the registered trademark of the Lilliput Company Xiamen Lilliput Technology Co Ltd the 5th floor B Area Chuangxin Mansion Software Park ZhenZhuWan Huandao RD Xiamen Fujian China General Warranty The Lilliput warrants that the product will be free from defects in materials and workmanship for a period of three years from the date of purchase of the product by the original purchaser from the Lilliput company And the warranty period of accessories such as probe battery adapter is one year This warranty only applies to the original purchaser and is not transferable to the third party If the product proves defective during the warrant
24. The reference value of the relative magnitude measurement The multiplying power of the dial indication To multiply the reading of dial pointer by multiplying power will get the measurement result The mail reading of measurement Automatic control measuring range p Absolute relative magnitude measuring control The sign expresses the absolute magnitude measuring control and A represents the relative magnitude measuring control Manually measuring range control Manual measurement control Test lead indicated the scale of test reading different test modes display different colors 7 4 Making Multimeter Measurements Press DMM OSC key the oscilloscope will switch to the multimeter measure the screen will display the multimeter windows at the same time prompt to correctly insert testing pen of the multimeter at this time then press any key to enter into multimeter measure 24 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter 7 4 1 Measuring Resistance Values To measure a resistance do the following l Press the R key and R appear at the top of the screen 2 Insert the black lead into the COM banana jack input and the red lead into the V 2 banana jack input 3 Connect the red and black test leads to the resistor The resistor value readings are shown on the screen in Ohm Now you can see a screen that looks like the following figure 18 figure 18 Resistance Measurement 7 4 2 Ma
25. al trigger level and the zero position of the triggering signal source channel 6 6 Resetting the Oscilloscope If you want to reset the Oscilloscope to the factory settings do the following 15 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope 1 Press MENU key and the function menu appears on the right side of the screen 2 Press the MENU A or MENU key to select FUNCTION setting and three options are visible at the bottom of the screen 3 Press F1 key to select the factory settings The oscilloscope is set to be the factory settings See the following figure 9 W Cih Ohne Recall auto ca PEED Factory libration Language figure 9 Reset the Oscilloscope 6 7 Input Connections See figure 2 Look at the bottom and the right of the Oscilloscope The Oscilloscope has six signal inputs one safety BNC jack inputs for scope measurements three safety 4 mm banana jack inputs for Multimeter R V and A measurements and two quadratic jack inputs for Multimeter capacitance measurements Isolated input allows independent floating measurements between Multimeters and Scopes 6 8 Displaying an Unknown Signal with Auto Set The Auto Set feature lets the Oscilloscope display and measure unknown signals automatically This function optimizes the position range time base triggering and assures a stable display of virtually any waveform This feature is especially useful for quickly checking several signals
26. alue of Cursor 1 Display the relating measured value of Cursor 1 TEN N Display the relating measured value of Cursor 2 To make a voltage measurement doing the following 1 Press the MENU key and the function menus are displayed at the right of the screen 2 Press the MENU A or MENU key to select CURS MEAS Four options are shown at the bottom of the screen 3 Press F1 key to select the measurement type Voltage Two purple crossing dashed lines V1 and V2 are shown on the screen 4 Press and hold the OSC OPTION key till the A V CURSOR V1 is visible on the screen At this time adjust OSC A or OSC VY and you can see that the dashed line V1 is moving up and down while the measured voltage value of V1 relative to the zero position of the channel appears on the Curs1 item at the bottom of the screen 5 Press and hold the OSC OPTION key till A V CURSOR V2 appears on the screen Now adjust the OSC A or OSC VW and you can observe the dashed line V2 moving A and V while the measured voltage value of V2 relative to the zero position of the channel is displayed on the Curs2 item at the bottom of the screen Also the absolute values of V1 and V2 can be shown on the Delta item at the bottom of the screen Now you can see a screen that looks like the following figure 45 4A 7 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope Ys 120 figure 45 Use the Cursor for a Voltage Measurement To use t
27. be Bandwidth Up to 6 MHz DC Up to full bandwidth DC 10 1 2 Meter Voltage VDC Input Impedance 10M 2 Max Input Voltage 1000V DC or AC peak to peak value Voltage VAC Input Impedance 10M 9 Max Input Voltage 750V AC virtual value Frequency range from 40Hz to 400Hz Display Virtual value of the sine wave Rg Rem Pesoton EE NN EE TY TN Oo ow aiseesags N Direct Current DC 40 00mA 1 x1 digit 400 0mA 1 5 41 digit 57 OWON HDS1021M Handheld DSO amp DMM 10 Appendix Alternating Current AC 400 0mA 42 41 digit 100uA Resistance 400 0 9 1 3 digits 4 000K Q eit dis 400 0K Q ox digit 4 000M 2 40 00M 2 1 5 3 digit Capacitance Diode Voltage reading 0 V 1 5 V On off Test You can a beep sound when the on resistance is less than 50 9 10 1 3 General Specifications Basic parameter Mechanical dimension 18 cm X 11 5cm X 4cm 455 g Display type 3 5 color liquid crystal display Display resolution 320 horizontal X 240 vertical pixels Display color 65536 colors 58 OWON HDS1021M Handheld DSO amp DMM 10 Appendix Power Adapter Power supply 100 240 V AC 50 60Hz Power output 8 5 VDC son Battery 7 4V built in Li ion Battery Working environment Temperature Operation Used battery 0 to S50 C 32 to 122 F Power adapter O to 40 CGB32 to 104 F Storage 20 to 60 C 4 to 140 F Temperature Operation 0 to 1
28. ch item can be set respectively based on the specific channel To make channel settings do the following 1 Press the MENU key and the function menu appears at the right of the screen 2 Press the MENU A or MENU V key to jump to CH SETUP and 4 options appears at the bottom of the screen 3 Select and press key from F1 through F4 keys to make different settings Now you can find a screen that looks like the following figure 31 si L L u L L PiacFk figure 31 Setting the Vertical The following Table describes the Vertical Channel menu 34 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope AC The DC component in the input signal is blocked Coupling DC The AC and DC components of the input signal are allowed Ground Input signal is interrupted OFF Close the channel Channel ON Open the channel IX Select one according the probe attenuation factor to ensure a correct vertical scale reading 8 2 1 Setting the Channel Coupling For example the measured signal is a square wave signal containing a DC offset Press F1 Coupling first and then AC to make an AC coupling setting The DC component contained in the tested signal is blocked Press F1 Coupling first and then DC to make a DC coupling setting Both dc and ac components contained in the tested signal are permitted Press F1 Coupling first and then Ground to make a Ground coupling setting Input sig
29. ctric quantity indicating symbols including I k and L Auto measurement window 1 in which f means frequency T means cycle V means the average value Vp the peak peak value Vk the root mean square value Ma the maximum amplitude value Mi the minimum amplitude value Vt the Voltage value of the waveform s flat top value Vb the Voltage value of the waveform s flat base Va the amplitude value Os the overshoot value Ps the Preshoot value RT the rise time value FT the fall time value PW the width value NW the Width value D the Duty value D the Duty value Auto measurement window 2 The pointer indicates the horizontal triggering position This reading gives the Time Difference between the horizontal triggering position and the screen centerline It reads zero when the pointer is in the center of the screen The trigger state indicates the following information Auto The oscilloscope is working in the automatic mode and displaying the waveform under the non trigger state Trig d The oscilloscope has detected a trigger and collecting the information generated after the trigger Ready All pre triggered data have been captured and the oscilloscope has been ready to receive trigger signals Scan The oscilloscope can gather and display the waveform data continuously in scanning mode Stop The oscill
30. d points will be displayed on the screen Look at the display you can see a screen that looks like the following figure 23 figure 23 AC Voltage Measurement 28 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter 7 4 7 Making a DC Current Measurement To measure a DC current which is less than 400 mA do the following l Press the A key and DCA appears at the top of the screen The unit on the main reading screen is mA mA and 20A will display on the right bottom of screen press F4 or F5 to switch the measurement between mA and 20A 400mA is acquiescently Insert the black lead into the COM banana jack input and the red lead into the mA banana jack input Connect the red and black leads to the measured points and the DC current values of measured points will be displayed on the screen Look at the display you can see a screen that looks like the following figure 24 figure 24 DC Current Measurement for 400 mA To measure a DC current which is larger than 400 mA do the following l 5 Press the A key and DCA appears at the top of the screen The unit on the main reading screen is mA Press F5 key change to 20A measurement the unit on the main reading screen is A Plug current extended module in current measure jack then plug the probe in the module Connect the red and black leads to the measured point and the DC current value of the measured point will be displayed on the screen Press
31. deo field trigger line trigger odd field trigger even field trigger or line NO trigger on the standard video signals The following describes the Edge triggering and Video triggering menus respectively 8 4 1 Edge Triggering The Edge triggering is a mode by which trigger occurs at the triggering threshold value of the input signal edge With the Edge triggering selected the trigger happens on the rise or fall edge of the input signal shown as figure 35 The Edge triggering menu is described in the following table Sj Rising Triggering on the rise edge of the signal ope 4 Falling Triggering on the fall edge of the signal Auto Acquisition of waveforms is possible even if there is no triggering condition detected Normal Acquisition of waveforms can only be done when the triggering condition is satisfied Single The sampling is performed on a waveform when one trigger is detected then stop sampling 0 2 1 0div Set trigger sensitivity Holdoff To go to holdoff menu 2 8 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope 8 4 2 Video Triggering With Video triggering selected the oscilloscope performs the NTSC PAL or SECAM standard video signals field line odd field even field or line num trigger Figure 36 is the Video Line Trigger figure 37 figure 38 is the Video Line trigger Holdott A A i O0 12 Tuy Yp 1 s00 figure 37 Video Line NO trigger Page1 f
32. e Holdoff time is the oscilloscope s waiting period before starting a new trigger During Holdoff oscilloscope will not A 0 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope trigger until Holdoff ends Term interpretation Trigger modes There are three kinds of trigger modes available for this oscilloscope they are auto normal and single shot Automatic trigger mode The oscilloscope can acquire the waveform without any triggering condition detected in this mode in which it will be triggered compulsively when waiting for a specified period of time without any triggering condition ignited When an invalid trigger is enforced the oscilloscope can not keep the waveform in phase Normal trigger mode In this mode the oscilloscope cannot acquire the waveform till it is triggered When there is not any trigger the oscilloscope will display the origin waveform without new waveforms captured Single shot mode In this mode the oscilloscope will detect a trigger and capture a waveform at each time when the customer presses the RUN STOP key Holdoff Set time slot before another trigger event 8 5 Acquiring Mode Setting The Acquiring Mode menu is described in the list shown as below Sample __ Normal sampling mode Used to detect the jamming glitch and reduce the possible Peak Detect blurring Used to reduce the random and unrelated noises Several verage average factors are available for
33. e been performed in typical configuration This conformity is indicated by the symbol CE i e Conformite Europeenne OWON HDS1021M Handheld DSO amp DMM 1 Declaration of Conformity 1 2 Open the Oscilloscope Parts Box You Can See the Parts Below see the picture below i oscitoscopemndbatey e a Ponera O a 3 Oscitoscope obere Ee Ca Muttmeter stead x2 blckanded i 5 Extension module for big current measurement e 6 Module for small capacitance measurement e 7 the onputemindoriKgasesgul e OO Ps Probe adjaster O o ae 9 use communication cable Ee 0 GserMaua es hii eorom sowa Ee fia softeanyingesse fe figure 1 Digital Oscilloscope Parts OWON HDS1021M Handheld DSO amp DMM 2 Safety Information 2 Safety Information In order to ensure the correct using and the best efficient service please carefully read this user s manual 2 1 Safety Terms and Symbols 2 1 1 Specific Warning and Caution Terms that Appear throughout the Manual LN Warning Warning identifies conditions and actions that pose hazards to the users A Caution Caution identifies conditions and actions that may damage the product or other properties 2 1 2 Terms Used on the Product The following terms appears possibly on the product Danger The term Danger is used in this manual to indicate that when you read this mark personal injury may be caused to you immediately Warning The term Warning
34. ecececceeee 5 4 PERFORMING THE GENERAL INSPECTION ssssssssssssssssseeeee 7 4 1 Performing the General Inspection streets sesse sesse Bee se RE EE EE BEE RE EE EE BEE BEE EE RE Be EE Bee Ee Re Ee EE Bee eg 7 4 1 1 Check whether there is any Damage on it Due to Transportation sees eee 7 4 1 2 Make a Check on Accessories see ee ee ee ee ee ee ee ee ee 7 4 1 3 Make a Check on the Complete Instruments sees ske Se Se ge ee ER ER SR GR Ge iois 7 H INPUT CONNECTIONS soes ee Eise ee N sesse se en de se ie 5 1 Input Connections cooooooooooooooo00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 8 5 2 Description for Front Panel and Keys coooooooooooooooo00000000000000000000000000000000000000000000000000000000000000000000 9 6 USING THE SCOPE sssssssssssssssse sees sesse sees soes sesse ees sesse es sseese sesse 6 1 About this Chapter cooooooooooooo0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 11 6 2 Power Up the Oscilloscope XXXIII 11 OWON HDS1021M Handheld DSO amp DMM Contents 6 3 Oscilloscope Operation WindO Wese se sesse ese se Be SERE EE Ee Be BESEER Ee Be BEER EE Be Be BEER E Ee Ee Be SEER Ee Ee ees 11 6 4 Navigating a MENU seseeeseese se se se sesse sege Ee Be SeSe ge Ee Ee Be BEER EE Ee Be BEER E Ee Ee Be BEER E Ee Be Be BEER Ee Ee Be SEER e Ee Ee Ee ese 13 6 5 Manually Setting the Vertical System Horizontal System and Trig
35. ee 22 7 USING THE MULTIMETER cereisesieiosistessassssstsssssissuicosoissnsosssissssssi 23 7 1 About this Chapter cooooooooooooooo00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 23 7 2 Making Meter Connections cooooooooooooooo000000000000000000000000000000000000000000000000000000000000000000000000000000000000 23 7 3 Multimeter Operation Window cooooooooooooooooooo0000000000000000000000000000000000000000000000000000000000000000000000000 23 7 4 Making Multimeter Measurements cooooooooooooooooooo0000000000000000000000000000000000000000000000000000000000000000000 24 7 4 1 Measuring Resistanc Vallles si ss EE Sc ons a APERA EERO RAA 25 7 4 2 Making A Diod Measuremne Nie renna iS EE OG EG Ee AN NEEE 25 143 Oron loi ee Ee a E GR GES be ER A E E ETIE ES 26 7 4 4 Making a Capacitance Measurement ers EE EE eee eer eens 27 7 4 5 Making a DC Voltage WEEN KS RES RIET EE OE OE TES 27 7 4 6 Making a AC Voltage Maatre ls anno O oe torreon te 28 7 4 7 Making a DG Current Measurement sede ee waked GED Ge eed EG GE Ge Rd ee 29 7 4 8 Making AAG C rentMeasuremeni er EE EE De ek Ge ie 30 OWON HDS1021M Handheld DSO amp DMM Contents 7 5 Freezing the Readings cooooooooooooo00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 31 7 6 Taking a Relative Measurement coooooooooooooooooooo000000000000000000000000000000000000000000000000000000000000000000000000 32 7 7 Selecting Automa
36. f it is set correctly the trigger can turn an unstable display into a significant waveform When starting the acquisition of data the oscilloscope collects sufficient data to draw the waveform at the left side of the triggering point With waiting for the triggering condition the oscilloscope is gathering data continuously After a trigger is detected the oscilloscope gathers enough data continuously to draw the waveform at the right side of the triggering point To make a trigger mode setting do the following 1 Press the MENU key and the function menu appears at the right of the screen 2 Press the MENU A or MENU key to select TRIG MODE and five items selectable are displayed at the bottom of the screen 3 Select and press one from F1 through F5 key to make a different setting 4 Press the OSC OPTION key and the following is shown on the screen lt gt Time A V Trig 5 Press the OSC A or OSC VV key to adjust the trigger level position Now look at the display you can see a screen in the following figure35 S T OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope TY figure 35 Edge Trigger 8 4 Triggering Control There are two triggering modes including Edge triggering and Video triggering Each trigger mode is set by different function menu Edge triggering It occurs when the trigger input passes through a given level along the specified direction Video triggering Perform vi
37. following figure 5 Tp 4 2 Ai N TY figure 5 the Tool s Menus 6 5 Manually Setting the Vertical System Horizontal System and Trigger Position With the combination application of the four keys OSC lt OSC gt OSC A and OSC Y the users can make the following settings circularly by pressing OSC OPTION The settings include Voltage Unit Scale of the Channel Primary Time base TIME BASE zero point position of channel trigger horizontal position TIME and trigger level position TRIG The following example shows how to use OSC OPTION key to make a setting l Press once the OSC OPTION key the following is displayed at the bottom left side of the screen as shown in the figure below lt gt Time Base 13 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope A V Volts Div See the following figure 6 pd 1607 pd 160 L r re F r L r re F D L r L F L r He am figure 6 Voltage Unit Scale 2 Press the key OSC A or OSC to adjust the vertical scale and press OSC dor OSC gt to adjust the horizontal time scale 3 Press the OSC OPTION key one more time and the following display is visible at the bottom left side of the screen shown as the following figure lt gt Time A Y Zero See the following figure 8 Vpd 120v Vp4 120 ari L r r F pjg D PrF figure 7 Zero Point Position 6 Press OSC A or OSC VY key to adjust
38. ger Position 13 6 6 Resetting the Oscilloscope esse sesse see BEE EE RE EE BEE BEE BERE EE RE EE BEE BERE EE RR Be EE BEE Ee Re Bee Be ges 15 6 7 Input Connections sesse ese se se SeSe Ee Ee Be BERE EER EE Be BEER EE Ee Be BESEER Ee Be BEER E Ee Be Be BEER E Ee Ee Be BEER Ee Ee ese 16 6 8 Displaying an Unknown Signal with Auto Set sesse see sesse se se se se See e Ee Ee Be SEE e Ee Ee Be SEER Ee Ee Ee ese 16 6 9 Automatic Zero returning of Trigger Horizontal Position and 50 setting of Trigger Level Position osse eed EE EE EE EE EE EE EE EE EE GE EE EE EE EE EE GE EG EE EE EE GE GE EG GES GE GEE 17 6 10 Automatic Measuremets sesse EE GE EG EG EG EG GE EG SG GE SG GEE DEE 17 6 11 Freezing the Screem sesse sesse ese se sege Ee Ee Ee Be Be Be Be BE BESEER EE EE BE Ee ER Be Ee Be Be Be BESEER EE ee Ee Ee Ee Ee Ee Be Se 18 6 12 Using Average for Smoothing WavefOrmsssesesessese ese sege se se Ee Ee Be Be Be Se BESEER ER ee ee Ee Ee Ee Ee Ee Ee Se 18 6 13 Using Persistence to Display Waveforms seer sesesessese ese se sege Ee Ee Ee Be Be Be Se GESE SEER ee Ee Ee Ee Ee Ee Ee be ee 19 6 14 Using Peak Detection to Display Glitches sesse sesse ese se se Ee Ee Ee Ee Be Be BE SE SEER EE EE Ee Ee Ee Ee Be Ee 20 6 15 Selecting AC couplingseeeeeereereereereereerereereereereereeeesrereereereereereseereereoreereereerereeseereereereereseeseeseese 21 6 16 Reversing the Polarity of the Displayed Waveform sesse se sees se se se se SeSe See gegee gegee Ee Ee Ee Ee Ee Ee Se
39. he cursor for a time measurement do the following l 2 Press the MENU key and the function menus are displayed at the right of the screen Press the MENU A or MENU V key to select CURS MEAS key Four key labels selectable are shown at the bottom of the screen Press the F1 key to the measurement type Time Two vertical dashed lines T1 and T2 appear on the screen Press and hold the OSC OPTION key till the A V CURSOR 1 appears on the screen Then adjust the OSC A or OSC VY and you can observe the dashed line moving left and right At the same time the time value of T1 relative to the screen middle point position will be displayed on the Curs1 item at the bottom of the screen Keep pressing on the OSC OPTION key till the A V CURSOR 2 is displayed on the screen Then adjust the OSC A or OSC VY and you can find that the dashed line T2 is moving right and left while the time value of T1 relative to the screen middle point position appears on the Curs2 item at the bottom of the screen You can also observe the absolute time values of T1 and T2 on the Delta item at the bottom of the screen Now you can see a screen that looks like the following figure 46 Y 42 49mny7 Vp5 0809 i a i i i i i NE EER EER EER EEE 1 be phenen LEEFDE I i I figure 46 Use the Cursor for a Time Measurement 4 8 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope 8 11 Autoscale The function is applied to
40. he following figure 12 Y 1 966 wpd 000v mp mm r r F D r L5 E Ge L r y p figure 12 Average Factor Sampling Mode 6 13 Using Persistence to Display Waveforms You can use Persistence to observe dynamic signals l Press MENU key than the function menu appears on the right side of the screen 2 Press MENU A or MENU V key to select DISP SET Four items selectable are displayed at the bottom of the screen 3 Press F2 key to select Persist 1 sec 2 sec and 5 sec infinite or close In this case jump to Infinite and the observed dynamic is kept on the screen continuously When the item Close is selected the Persistence function is closed Look at the display a screen like the following figure 13 can be shown 19 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope Wp4 040v Pi Wel Wed Wade el figure 13 Persistence to Observe Dynamic Signals 6 14 Using Peak Detection to Display Glitches You can use this function to display events glitches or other asynchronous waveforms of 50 ns or wider 1 Press MENU key than the function menu appears at the right side of the screen 2 Press MENU A or MENU key to select the ACQU MODE Four items selectable are displayed at the bottom of the screen 3 Press F2 key and jump to Peak Detect In this case you can test the glitch Now you can see a screen that looks like the following figure 14 Sample the glitch figure 1
41. igure 38 Video Line NO trigger Page2 when the sync is Line Field Odd Field Even Field the menu is shown as bellow Line Make a video line trigger synchronization setting Field Make a video field trigger synchronization setting Odd Field Make a video odd field trigger synchronization setting Even Field Make a video even field trigger synchronization setting NTSC Video format setting PAL SECAM Holdoff ma Go to the holdoff menu when the sync is Designed Line the menu is shown as bellow 3 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope Designed Line Make a video designed line synchronization setting NTSC MODU Video format setting PAL SECAM Holdoff ma Go to the holdoff menu ET N increase Set the line value to increase Line decrease Set the line value to decrease When you go to the holdoff menu you can see a screen in the following figure39 Y ij TAmny Yp5 120 EEPE ERE PPR RRR PRP RRP ERP PRR EPPO P PP EEEn i H lius do ME F PE Back Off Time Time Off Time Figure39 frigger Holdoff the Holdoff menu is described in the following table Off Time 100ns 10s Set time slot before another trigger event increase Set the off time to increase Time decrease Set the off time to decrease Reset Reset Holdoff time to100ns Off Time Back up to previous menu Note Trigger Holdoff can stabilize complex waveform such as the pulse rang
42. ion will display on the screen 3 At the mode of Autoscale DSO is always in the state of DC coupling and AUTO triggering In this case the forbidden information will be showing when making Triggering or Coupling settings 4 At the mode of Autoscale if adjust the vertical position voltage division trigger level or time scale of the waveform the oscilloscope will turn off Autoscale function and if press AUTOSET key again the oscilloscope will enter into Autoscale 5 Turn off the submenu at the Autoscale menu the Autoscale is off and turn on the submenu still enters into the function 6 When video triggering the horizontal time scale is 50us If one channel is showing edge signal the other channel is showing video one the time scale refers to 50us as video one as standard 7 While the Autoscale is working below settings will be made forcibly 1 The unit will switch from non main time base to main time base status 2 The unit will switch to Peak detection menu while in the state of Average sampling mode 20 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope 8 12 System State Menu The system state menu is used to display information about the present horizontal system vertical system trigger system and others The operation steps are shown as below 1 Press the MENU key and the function menu is displayed at the right of the screen 2 Press the MENU A or MENU key to select the SYS STAT
43. is actual the capacitance value Look at the display you can see a screen that looks like the following figure 29 figure 29 Relative Measurement 32 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter 7 7 Selecting Automatic Manual Range Adjustment The defaulted range mode of the instrument is automatic range To switch to the manual range perform the following steps 1 Press Fl key and MANUAL is displayed on the top left side of the screen to enter the manual range mode 2 Under the manual range mode the measuring range is increased by a stage when pressing F1 key each time and when reaching the highest stage it jumps to the lowest stage by pressing F1 key once again To multiply the reading of dial pointer by multiplying power and the unit of main reading on the screen will get the measurement result 3 Press F3 key and AUTO is displayed on the top left side of the screen to switch back to the automatic range mode Look at the display you can see a screen that looks like the following figure 30 MANUAL figure 30 Automatic Manual Range Adjustment Attention capacitance measurement without manual range mode 33 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope 8 Advanced Function of Oscilloscope 8 1 About this Chapter This chapter will detail the oscilloscope function of the test tool 8 2 Setting the Channel Each channel has its own independent vertical menu and ea
44. king a Diode Measurement To make a measurement on the diode do the following l Press the R key and R appear at the top of the screen 2 Press AUTO SET key till the following is displayed on the screen me 3 Insert the black lead into the COM banana jack input and the red lead into the V banana jack input 4 Connect the red and black leads to the resistor and the diode resistor readings are displayed on the screen in V Now you can see a screen that looks like the following figure 19 25 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter MANUAL figure 19 Diode Measurement 7 4 3 On off Test To perform an On off test do the following l Press the R key and R appears on the top of the screen OP 3 Insert the black lead into the COM banana jack input and the red lead into the V Q banana 2 Press the AUTO SET key till the following is shown on the screen jack input 4 Connect the red and black leads to the test point If the resistance value of the tested point is less than 50 2 you will hear beep sound from the test tool Now you can see a screen that looks like the following figure 20 x 100 figure 20 On off Test 26 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter 7 4 4 Making a Capacitance Measurement To measure a capacitance do the following l Press the R key and R appears on the top of the screen 2 Press the AUTO SET key till C appears at the top
45. lithium battery before storage Charging the oscilloscope The lithium battery is possibly not charged when delivery To make the battery with enough electric quantity it must be charged for 6 hours the test tool must be turned off during charging The battery can supply power for 4 hours after being charged completely When supplying power by using the battery a battery indicator is displayed on the top of the screen to show the consumption condition of electric quantity The symbols that are possibly appear include E hu and 0 where i shows that the battery can only be used for about 5 minutes To charge the battery and power the instrument connect the oscilloscope using a power adapter according to Figure 1 to charge the battery The charging speed can be increased by turning off the test tool Notice To avoid superheat of battery during charging the environment temperature is not allowed to exceed the permissible value given in technical specification Note No hazard will occur even connecting the charger for a long time e g during a whole weekend The instrument can automatically switch to slowly charging status 10 2 3 Replacing the Lithium Battery Unit It is usually not required to replace the battery unit But when it is required to replace it only qualified personnel can carry out this operation and only use the same specification lithium battery 60
46. lloscope can be achieved Roll scan mode The oscilloscope updates the waveform sampling points by scrolling display through a screen from left to right in this mode which is only applicable to the primary time base setting of above 50ms 6 15 Selecting AC coupling After a reset the Oscilloscope is dc coupled so that ac and dc voltages appear on the screen Use ac coupling when you wish to observe a small ac signal that rides on a dc signal To select ac coupling do the following l Press MENU key than the function menu appears at the right side of the screen 2 Press MENU A or MENU key to select the CH SETUP Four items selectable are visible at the bottom of the screen 3 Press the F1 key and jump to AC The bottom left side of the screen displays the ac coupling icon Now you can see a screen that looks like the following figure 15 21 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope figure 15 AC Coupling 6 16 Reversing the Polarity of the Displayed Waveform To invert the input signal waveform do the following l Press the MENU key and the function menu appears at the right side of the screen 2 Press the MENU A or MENU key to select CH SETUP Four items selectable are displayed at the bottom of the screen 3 Press F4 key to jump to Inverted The inverted waveform of the channel is displayed on the screen Now you can see a screen that looks like the following figure 16 Y 3 060
47. lue peak to peak value root mean square value Vmax Vmin Vtop Vbase Vamp Overshoot Preshoot RiseTime Fall Time Width Width Duty Duty And it gives two kinds of measurement results simultaneously on the screen The function menu for automatic measurements is described in the following list To measure the average value with Measurement 1 and the peak to peak value with Measurement 2 do the following l 2 Press the MENU key and the function menu is shown at the right of the screen Press the MENU A or MENU V key to select MEAS SET1 Five options appear at the bottom of the screen Press the F3 key to select Mean The measurement window 1 on the screen shows the frequency Press the MENU A or MENU key to select MEAS SET 2 Five options appear at the bottom of the screen Press the F4 key to jump to the PK PK measurement The measurement window 2 on the screen shows the peak to peak value Now you can see a screen that looks like the following figure 44 A 5 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope Freq Period Mean EE figure 44 Automatic Measurements Term interpretation Vpp Peak to Peak Voltage Vmax The maximum amplitude The most positive peak voltage measured over the entire waveform Vmin The minimum amplitude The most negative peak voltage measured over the entire waveform Vamp Voltage between Vtop and Vbase of a wavefor
48. m Vtop Voltage of the waveform s flat top useful for square pulse waveforms Vbase Voltage of the waveform s flat base useful for square pulse waveforms Overshoot Defined as Vmax Vtop Vamp useful for square and pulse waveforms Preshoot Defined as Vmin Vbase Vamp useful for square and pulse waveforms Average The arithmetic mean over the entire waveform Vrms The true Root Mean Square voltage over the entire waveform Rise Time Time that the leading edge of the first pulse in the waveform takes to rise from 10 to 90 of its amplitude Fall Time Time that the falling edge of the first pulse in the waveform takes to fall from 90 to 10 of its amplitude Width The width of the first positive pulse in 50 amplitude points Width The width of the first negative pulse in the 50 amplitude points Duty Duty Cycle defined as Width Period Duty Duty Cycle defined as Width Period 4 6 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope 8 10 Setting the Cursor Measurements This oscilloscope allows you to make manual cursor measurements on time and voltage The cursor measurement menus are listed and described in the following table Close the cursor measurement hd Display the voltage measurement cursor and menu Time Display the time measurement cursor and menu Sel Display the difference of measured value between the elta two cursors Curl Display the relating measured v
49. my p4 080 a Fi r L f E Ma L r pamp p Im figure 16 Inverted On 22 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter 7 Using the Multimeter 7 1 About this Chapter This chapter provides a step by step introduction to the multi meter functions of the test tool hereafter The introduction gives basic examples to show how to use the menus and perform basic operations 7 2 Making Meter Connections Use the three 4 mm safety banana jack inputs for the Meter functions COM V 2 mA Two quadratic capacitance jacks CX See figure 2 for the connections 7 3 Multimeter Operation Window 6 ll 10 9 figure 17 Multimeter Operation Window Description 1 Battery electric quantity indictor 2 Manual Auto range indictors among which the MANUAL means measuring range in manual 23 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter 3 o gt 10 11 12 operation mode and Auto refers to the measuring range in automatic operation mode Measurement mode indicators DCV Direct voltage measurement ACV Alternating voltage measurement DCA Direct current measurement ACA Alternating current measurement R Resistance measurement PR Diode measurement On Off measurement C Capacitance measurement The relative magnitude measurement indicator Running state indicators among which RUN expresses continuous update and STOP represents the screen locking
50. nal is interrupted The waveform is displayed as the following figure 32 figure 33 and figure 34 NEE IERE figure 32 AC Coupling 39 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope Ad del VERDRAE EI figure 34 Ground Coupling 8 2 2 Make Open and Close Settings on Channel Press F2 Channel key first then select OFF to make a Close setting on channel Press F2 Channel key first then select ON to make an Open setting on channel 8 2 3 Adjusting the Probe Scale It is necessary to adjust the probe attenuation scale factor correspondingly in the channel operation menu in order to comply with the probe attenuation scale If it is a 10 1 probe the scale of the input channel of the oscilloscope should be selected as 10X to avoid any error occurring in the displayed scale factor information and tested data Press F3 Probe to jump to the relative probe Table Probe attenuation factor and the corresponding menu setting 3 6 OWON HDS1021M Handheld DSO amp DMM 8 Advanced Function of Oscilloscope Probe attenuation factor Corresponding Menu Setting 1X 8 2 4 Setting of Inverted Waveform Inverted waveform The displayed signal reverses 180 degrees relatively to the ground potential Press F4 Inverted to start Invert again press F4 Inverted to close Invert 8 3 Setting the Trigger System The Trigger defines the time when the acquisition of data and display of waveform start I
51. of the screen 3 Insert the measured capacitance into the quadratic jack and the screen shows the capacitance reading Notice when measured value is less than 5 nF capacitance please use small capacitance measurer of this multimeter and use relative value measuring mode to improve measuring precision It will take about 30seconds if capacitance measurement is large than 40uF Now you can see a screen that looks like the following figure 21 figure 21 Capacitance Measurement 7 4 5 Making a DC Voltage Measurement To measure a DC voltage do the following l Press the V key and DCV appears at the top of the screen 2 Insert the black lead into the COM banana jack input and the red lead into the V 2 banana jack input 3 Connect the red and black leads to the measured point and the measured point voltage value is displayed on the screen Now you can see a screen that looks like the following figure 22 2 OWON HDS1021M Handheld DSO amp DMM 7 Using the Multimeter figure 22 DC Voltage Measurement 7 4 6 Making a AC Voltage Measurement To measure the AC voltage do the following l Press the V key and DCV appears at the top of the screen 2 Press the AUTO SET key and ACV appears at the top of the screen 3 Insert the black lead into the COM banana jack input and the red lead into the V 2 banana jack input 4 Connect the red and black leads to the measured points and the AC voltage values of measure
52. oscope has stopped collecting the waveform data The green pointer shows the trigger voltage level A hidden style menu With the MENU key pressed you can view or hide the menu It reads the value of trigger voltage level Menu setting options There are different setting options for different menus The reading gives the value of primary time base These graphics present the coupling modes of the channel The graphic indicates AC a the graphic indicates DC the graphic indicates GND This reading shows the vertical Voltage Unit Scale of the channel OSC OPTION operation prompt There are different prompts for different OSC OPTION operations The red pointer gives the grounding datum point of the waveform which is the zero position No display of this pointer indicates that the channel has not been opened 12 OWON HDS1021M Handheld DSO amp DMM 6 Using the scope 16 Waveform of the input signal 17 Waveform display area 6 4 Navigating a Menu The following example shows how to use the tool s menus to select a function as shown in the following figure 1 Press the MENU key to display the Function Menu on the right of the screen and the corresponding optional settings on the bottom Press MENU again will hide the Function Menu 2 Press the MENU A or MENU YF key to select different function menus 3 Choose one key from F1 to F5 and press it to change function setting See the
53. spect voltage probes test leads and accessories for mechanical damage and replace when damaged Remove all probes test leads and accessories power adapter USB line that are not in use Do not apply voltages that differ more than 400 V from earth ground to any input when measuring ina CAT I environment Do not apply voltages that differ more than 400 V from each other to the isolated inputs when measuring ina CAT I environment Do not apply input voltages above the rating of the instrument Use caution when using 1 1 test leads because the probe tip voltage will be directly transmitted to the Oscilloscope amp Multimeter Do not use exposed metal BNC or banana plug connectors Do not insert metal objects into connectors Always use the Oscilloscope amp Multimeter only in the manner specified Voltage ratings that are mentioned in the warning are giver as limits for working voltage The represent V ac rms 50 60Hz for AC sine wave applications and as V dc for DC applications Overvoltage Category I refers to local level CAT is the prefix refers to level II Class II is a low voltage high energy level which is applicable for appliances and portable equipment OWON HDS1021M Handheld DSO amp DMM 2 Safety Information Only qualified technical personnel are permitted to perform maintenance Always connect the power adapter first to the AC outlet before connecting it to the Oscilloscope amp Multimeter
54. te copy of the warranty statement Excepting the after sales services provided in this summary or the applicable warranty statements Lilliput will not offer any guarantee for maintenance definitely declared or hinted including but not limited to the implied guarantee for marketability and special purpose acceptability Lilliput should not take any responsibilities for any indirect special or consequent damages OWON HDS1021M Handheld DSO amp DMM Contents Table of Contents Chapter Page 1 DECLARATION OF CONFORMITY sseessee esse ese ese ese esse esseesseesseesse T 1 1 Declaration of Conformity coooooooooooooo0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 1 1 2 Open the Oscilloscope Parts Box You Can See the Parts Below see the picture below 2 2 SAFETY INFORMATION sesse sees sede edge Ses gee gese es ees 2 1 Safety Terms and Symbols ccooooooocooocococooocooooooooooooo00o00000000000000000000000000000000000000000000000000000000000000000 3 2 1 1 Specific Warning and Caution Terms that Appear throughout the Manual 3 21 2 Terms Used omte Produel ss EE ES RS cn eth conchae tad ee eed GE we GE dias 3 2 1 3 Symbols Used onthe POC CT ices se wasn aac EG N street Re De ER ates 3 2 2 General Safety Information eeeeseeccccccecccccccccccooooocccccooooocccccoooocccoccooooococcooooococccooooooooooooooooo 4 3 GENERAL CHARACTERISTICS eeesssesseeeeeeeccecccccccccccccsoosccsoc
55. tic Manual Range Adjustment cooooooooooooooooooooo0000000000000000000000000000000000000000000 33 8 ADVANCED FUNCTION OF OSCILLOSCOPE see 3 4 8 1 About this Chapter cooooooooooooooooo00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 3 4 8 2 Setting the Channel coooooooooooooooo00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 3 4 8 2 1 Setting the Channel Coupling ma ET E E TE 3 n 8 2 2 Make Open and Close Settings 6n Ghannelss EE cn eee GE 3 6 8 2 3 Adjusting thie Probe Scala eitia ve mentee toed eve Sadia eaten aah Ge Ge GOS text ss 36 8 2 4 Setting f LAVEMEG Wave Oin vra ee EE De DE OE N DE GE AN GE a y 8 3 Setting the Trigger System coooooooooooooooo00000000000000000000000000000000000000000000000000000000000000000000000000000000 3 T 8 4 Triggering Control coooooooooooooooo000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 3 8 8 4 1 Edge Triggering TA NE ME N OE EE EE OO ER EE OO OE 3 8 8 4 2 Video Triggering TE EE AE AE EE ARE 3 9 8 5 Acquiring Mode Setting coooooooooooooo000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 4 1 8 6 Display Setting cooooooooooooo0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 4 1 8 6 1 Display Style EI EE A ER P EE E A E EE IT 4 9 86 2 Pers tenteen rie nr INE SE EE N ee AG AENEA bass Ge ee Ee EE SR ES Ee
56. utoscale function Color liquid crystal display of high resolution and high contrast Storage and call out of waveforms Automatic setting function provided capable of fast setting Implementation of detecting the average and peak values of the waveform Edge and video triggering function USB communication port Multiple Language User Interface Multimeter 3 3 4 digits Volts Amps Ohms Diode Capacitance Continuity measurement 20A maximum amplitude Isolated inputs between oscilloscope and multimeter OWON HDS1021M Handheld DSO amp DMM 4 Performing the General Inspection 4 Performing the General Inspection 4 1 Performing the General Inspection When you have got a new HDS1021M series oscilloscope it is suggested that you should perform a general inspection on the instrument according to the following steps 4 1 1 Check whether there is any Damage on it Due to Transportation If the packing boxes or foam cushions are found in serous damage keep them in a proper place till the complete instrument and accessories have passed the electrical and mechanical tests 4 1 2 Make a Check on Accessories The accessory list has been described in the picture of Digital Oscilloscope Parts of this manual You can make a check and find whether there is any accessory loss with reference to the Appendix In case of any accessory loss or damage consult the OWON dealer responsible for such a business or the local office of OWON 4 1 3
57. will be displayed figure 50 Window Extension 8 14 Data Transmission For the operation of data transmission please execute the following steps 1 Press MENU key display the function menu on the right side of the screen 2 Press MENU A or MENU key to select display setting mode display four options at the bottom a2 HDS Series Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 3 Press F4 key and select the Bitmap or Vectors for data transmission 4 Use a data line to connect the oscilloscope and the PC 5 Open the OWON software that had been installed completely 6 Setting the parameter under the use s manual and then starts data transmission 53 OWON HDS1021M Handheld DSO amp DMM 9 Trouble Shooting 9 Trouble Shooting 1 The oscilloscope does not power up It may be caused by the dead battery At this time the oscilloscope will not start even if it is powered by the battery charger Firstly charge the battery and supply the oscilloscope with power through the battery charger However don t switch on the oscilloscope till waiting for 15 minutes If the oscilloscope still cannot start please contact OWON for service 2 The oscilloscope stops working only after operating for several seconds Probably the battery is dead Check the battery symbol at the upper right of the screen The i symbol indicates that the battery has been run out of power and must be charged 3 The measurement type
58. y period Lilliput either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product Parts modules and replacement products used by Lilliput for warranty work may be new or reconditioned to like new performance All replaced parts modules and products become the property of Lilliput In order to obtain service under this warranty Customer must notify Lilliput of the defect before the expiration of the warranty period Customer shall be responsible for packaging and shipping the defective product to the service center designated by Lilliput and with a copy of customer proof of purchase This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Lilliput shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Lilliput representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Lilliput supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product Please contact the nearest Lilliput s Sales and Service Offices for services or a comple

Download Pdf Manuals

Related Search

Related Contents

Intel Pentium III  Samsung SAMSUNG WB100 Uporabniški priročnik  7063920r8_Environmental Chamber    SPIFI Operation Operation Manual 2004  Husky 48WC01BP-THD Instructions / Assembly  Philips Softone ESaver 8W WW E27 230-240V K 1PP  Philips 6400 series Pressurized ironing system GC6450  FST-GTK33iP/GTK11iP, RDH  

Copyright © All rights reserved. Failed to retrieve file