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HDS1022M Handheld Digital Storage Oscilloscope

1. 7 2 4 Setting of Inverted Waveform Inverted waveform The displayed signal reverses 180 degrees relatively to the ground potential 44 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope Press F4 Invert to start Invert again press F4 Invert to close Invert 7 3 Make the Math Function Menu Setting The MATH functions in showing the result of adding subtracting multiplying or dividing calculation on CH1 and CH2 channel waveforms Also the result of arithmetic operation can be measured with grid or cursor The amplitude of the calculated waveform can be adjusted with CHM VOL which is displayed in the scale factor form The amplitude ranges from 0 001 through 10 and steps in the 1 2 5 form that is it can be expressed as 0 001 X 0 002X 0 005X 10X The position of the calculated waveform can be adjusted up and down with the CHM ZORE key used The corresponding operation function table Setting Description CHI CH2 CHI waveform minus CH2 waveform CH2 CHI CHI waveform minus CH2 waveform CHI4CH2 Add CHI waveform into CH2 waveform CHI CH2 Multiply CH1 waveform and CH2 waveform CHI CH2 Divide CH1 waveform by CH2 waveform To perform the CH1 CH2 waveform calculation do the following 1 Press the MENU key and the function menu appears at the right of the screen 2 Press the MUNU UP or MENU DOWN key to select MATH and 5 options are displayed at the bottom ofthe screen 3 Press the
2. 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 RUN STOP key for running or stopping the operation MENU DOWN Choose the lower item on the menu list MENU Show Hide the menu MENU UP Choose the upper item on the menu list F1 F5 Switch or Adjust options for each menu HDS1022M Handheld DSO amp DMM 5 Using the Scope 5 Using the Scope 5 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 5 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 key POW 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
3. 26 HDS1022M Handheld DSO amp DMM 5 Using the Scope Press the OSC UP or OSC DOWN key to adjust the displayed amplitude of the calculated waveform M Now you can see a screen that looks like the following figure 19 Mp 601 6my figure 19 Waveform Mathematics 27 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter 6 Using the Multimeter 6 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 6 2 Making Meter Connections Use the three 4 mm safety banana jack inputs for the Meter functions COM V 9 mA Two quadratic capacitance jacks CX See figure 2 for the connections 6 3 Multimeter Operation Window figure 20 Multimeter Operation Window Description 1 Battery electric quantity indictor 2 Manual Auto range indictors among which the MANAL means measuring range in manual 28 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter d 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 ch Diode measurement On Off measurement C Capacitance measurement T
4. 7 3 3 2 Make a Check on Accessories mR mens 7 3 3 3 Make a Check on the Complete Instrument 7 4 INPUT CONNECTIONS RRARARRARRRARRRARRRRRERARARARRARRRARRARERRARRRARRARARRARRRRRR 8 4 1 Input Connections TTR TLOCT peoh p RE RE EERE EC Cee er eee rit 8 4 2 Description for Front Panel and Keys m M 8 HDS1022M Handheld DSO amp DMM Contents 5 USING THE SCOPE mme 11 5 1 About this Chapter mmm 11 5 2 Power Up the Oscilloscope mmmmHmmmHHRmmmmMHMMHHRB 11 5 3 Oscilloscope Operation Window mmemmmmmHM MBRB 11 5 4 Navigating a Menu mmm enne 13 5 5 Manually Setting the Vertical System Horizontal System and Trigger Position BRRERSRRSEARRARERRSRRERRRRARARRRRSRRRRRRARARRRRRRRRRRRARRARRGRRRRE 14 5 6 Resetting the Oscilloscope mmm888 18 5 7 Input Connections mH 19 5 8 Displaying an Unknown Signal with Auto Sets s 19 5 9 Automatic Zero returning of Trigger Horizontal Position and Trigger Level Position snsuasuasaauaunhanuunuanunuanauuHanuauyARAARARRRRRRR RR RAW 20 5 10 Automatic Measurements sssasuaunauauuauuanaunmanusunuunuanuaunanusanuuuuanu 20 5 11 Freezing the Screen RRRRARARRRRRRERRSARRARESRRSRRERRRRARARARRRRRRRRRRRRARRRRRRER 21 5 12 Using Average for Smoothing Waveforms sses 22 5 13 Using Persistence to Display Waveforms 22 5 14 Using Peak Detection to Display Glitches 23 2 HDS1022M Handheld DSO amp DMM Contents 5 15 Selecting AC coupling RRARRARARRRARRARRRRRRRRRARSRRARRRAARARRRARRARRRRRARRA 25 5 16 Reversing the
5. CHI and CH2 1div DC full bandwidth triggering coupling AC Same as the DC coupling when it is equal to or coupling larger than 50Hz Triggering lever range 6 divisions from the screen center Triggering level accuracy typical which is applicable to the signal with rise and fall time equal to or longer than 20ns 03 divisions Trigger displacement 655 divisions for pre triggering and 4 divisions for post triggering Make a 50 level setting Typical Operation with the input signal frequency equal to or larger than 50Hz Trigger sensitivity Video triggering and typical mode 2 divisions of peak to peak value Signal system and line field frequency Video triggering mode Support the NTSC PAL and SECAM broadcasting systems of any field or line frequency 64 HDS1022M Handheld DSO amp DMM Measurement Cursor measurement Voltage difference AV and time difference AT between cursors Auto measurement Peak to peak value average value root mean square value frequency and cycle Probe 1X position 10X position Bandwidth Up to 6 MHz DC Up to full bandwidth DC Attenuation rate 1 1 10 1 Compensation range lO0pf 35pf Input resistance IMQ2 2 10M Qt 2 Input impendence 85pf 115pf 14 5pf 17 5pf Input voltage 150 V DC 300 V DC 9 1 2 Meter Voltage VDC Input Impedance 10M 9 Max Input Volt
6. MENU DOWN key to select Cursor measurement key Two key labels selectable are shown at the bottom ofthe screen Press the F1 key to the measurement type Time Two vertical dashed lines T1 and T2 appear on the screen Press the F2 key and jump to the measured channel CH1 Press and hold the OSC OPTION key till the UP DOWN CURSOR T1 appears on the screen Then adjust the OSC UP or OSC DOWN 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 screen Keep pressing on the OSC OPTION key till the UP DOWN CURSOR T2 is displayed on the screen Then adjust the OSC UP or OSC DOWN 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 screen You can also observe the absolute time values and 56 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope frequencies of T1 and T2 Now you can see a screen that looks like the following figure 46 figure 46 Use the Cursor for a Time Measurement 7 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 MUNU UP or MENU DOWN key to sel
7. key till C appears at the top of the screen 3 Plug capacitance extended module in capacitance measure jack 4 When the reading leveling off press F2 key and is displayed on the top side of the screen The saved reference value is displayed below 5 Plug capacitance the displayed major reading on the screen is actual the capacitance value Look at the display you can see a screen that looks like the following figure 32 A 1 360nF figure 32 Relative Measurement 6 7 Selecting Automatic ManualRange Adjustment The defaulted range mode of the instrument is automatic range To switch to the manual range perform the following steps 1 Press F1 key and MANUAL is displayed on the top left side of the screen to enter the manual range mode 2 Underthe 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 40 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter 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 33 i figure 33 Automatic Manual Range Adjustment Attention capacitance measureme
8. 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 68 HDS1022M Handheld DSO amp DMM 9 Appendix 9 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 69
9. reading screen is A 3 Plug current extended module in current measure jack then plug the probe in the module 4 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 5 Press F4 return to 400 mA measure Look at the display you can see a screen that looks like the following figure 28 36 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter figure 28 DC Current Measurement for 20A 6 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 nght bottom of screen press F4 or F5 to switch the measurement between mA and 20A 400mA is acquiescently 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 29 37 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter figure 29 AC Current Measurement for 400 mA To measure an AC current which is larger than 400 mA do the following 1 2 6 Press the
10. 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 ofthe 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 HDS1022M Handheld DSO amp DMM 3 Performing the General Inspection 3 Performing the General Inspection 3 1 Performing the General Inspection When you have got a new HDS series oscilloscope it is suggested that you should perform a general inspection on the instrument according to the following steps 3 3 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 3 3 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
11. 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 3 3 3 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 HDS1022M Handheld DSO amp DMM 4 Input Connections 4 Input Connections 4 1 Input Connections See the following figure 2 LILLIPUT 10532043 7 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 tow 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 probes 5 Oscilloscope channel inputs the upper one is for Channel 1 CHI while the lower one is for Channel2 CH2 4 2 Description for Front Panel and Keys See the following figure 3 HDS1022M Handheld DSO amp DMM 4 Input Connections inm an Ns H figure 3 Description 1 Pow
12. the Channel Coupling With CH1 taken for example the measured signal is a sine 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 The waveform is displayed as the following figure 35 figure 36 figure 35 AC Coupling HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope UP DOWN CHi Vol CHL 200mv CH2 lOOumv figure 36 DC Coupling 7 2 2 Make Open and Close Settings on Channel With CH1 taken for example Press F2 Channel key first then Close to make a Close setting on CHI Press F2 Channel key first then Open to make an Open setting on CHI 7 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 Probe attenuation factor Corresponding Menu Setting 1 1 1X 10 1 10X 100 1 100X 1000 1 1000X
13. the battery is dead Check the battery symbol at the upper right of the screen The f symbol indicates that the battery has been run outof power and must be charged 3 The measurement type 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 and 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 actual one under the oscilloscope mode Check whether the channel attenuation factor matches the actual probe error ratio 5 The waveform is displayed on the screen but is not stable under the oscilloscope mode Check whether the signal item in the trigger mode menu matches the actually used signal channel 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 is applied can the waveform be in stable Try to change the trigger coupling into the HF repression and LF repression to filter the HF or LF noise trigger by the interference 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 wav
14. the measuring function The oscilloscope is powered up in its last setup configuration 5 3 Oscilloscope Operation Window See the following figure 4 HDS1022M Handheld DSO amp DMM 5 Using the Scope 20 19 figure 4 Oscilloscope Operation Window Description 1 Battery electric quantity indicating symbols including i Bl a and 1 2 Auto measurement window 1 in which f means frequency T means cycle V means the average value Vp the peak peak value and Vk the root mean square value 3 Auto measurement window 2 4 The pointer indicates the horizontal triggering position 5 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 ofthe screen 6 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 12 HDS1022M Handheld DSO amp DMM 5 Using the Scope 10 11 I2 14 15 16 I 18 19 20 mode Stop The oscilloscope has stoppe
15. 0pF 3pF Probe attenuation coefficient 1X 10X 100X 1000 X Max Input voltage 400V peak Channel delay time typical 150ps Horizontal Sampling rate range 10S s 100MS s Waveform interpolation sinx x Record length 6K points on each channel Scanning speed range S div 5ns div 5 s div stepping in the 1 2 5 5 mode Sampling rate and relay time 100ppm any time interval which is equal to or larger than accuracy lms 63 HDS1022M Handheld DSO amp DMM 9 Appendix Time interval AT measurement accuracy full bandwidth Single gt average 16 1 sampling interval time l00ppm X reading 0 6ns 1 sampling interval time 100ppm x reading 0 4ns Vertical Analog digital converter A D With the resolution of 8 bits make sampling on both channels synchronously Sensitivity range V div 5mV div 5V div at the input BNC Displacement range 50V 500mV 5V 1V 5mV 200mV Analog bandwidth 20M Single bandwidth Full bandwidth Low frequency response AD coupling 3 dB Rise time typical one at the BNC DC gain accuracy DC measurement accuracy average value sampling mode 5Hz atthe BNC lt 17 5ns 5 The voltage difference AV between any two points on the waveform after averaging the captured waveforms more thanl6 5 reading 0 05 divisions Trigger Trigger sensitivity Edge DC
16. 2 a Handbag e HDS1022M Handheld DSO amp DMM 1 Declaration of Conformity e uu E B figure 1 Digital Oscilloscope Parts HDS1022M 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 A 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 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 High voltage Refer to user Protective Measurement Casing ground manual ground ground A A mh HDS1022M Handheld DSO amp DMM 2 Safety Inform
17. 2 Press the key OSC UP or OSC DOWN to adjust the vertical scale of Channel 1 and press OSC LIFT or OSC RIGHT to adjust the horizontal time scale 3 Press OSC OPTION once again the following display is visible at bottom left side of the screen as shown in the following figure LEFT RIGHT Time Base UP DOWN CH2 Vol See the following figure 7 f 1 130KHZ Up 160 figure 7 Voltage Unit Scale of Channel2 4 Press the OSC UP or OSC DOWN key to adjust the vertical scale of Channel 2 and press 15 HDS1022M Handheld DSO amp DMM 5 Using the Scope the OSC LIFT or OSC RIGHT key to adjust the horizontal time scale 5 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 LEFT RIGHT Time UP DOWN CHI Zero See the following figure 8 1 117KHZ Up 144 T Tine vi Gero 2 l 00v figure 8 Zero Point Position of Channel 1 6 Press OSC UP or OSC DOWN key to adjust the zero position of Channel 1 in vertical direction and press OSC LIFT or OSC RIGHT key to adjust the horizontal position 7 Again press OSC OPTION key and the following appears at the bottom left side of the screen shown as the following figure LEFT RIGHT Time UP DOWN CH2 Zero See the following figure 9 HDS1022M Handheld DSO amp DMM 5 Using the Scope 1 117KHZ Up 160 figure 9 Zero Point Position of Channel 2 8 Press the OSC U
18. 7 7 13 Setting of Time Base Mode ssssrsssssssssssnnnnnnnnnnnnnnnnunnn 58 T 14 Data Transmission SUR NR ESSERE EKEAIRESRRINN UNSERES NAR ERE RENE 59 HDS1022M Handheld DSO amp DMM Contents 8 TROUBLE SHOOTING EA Terre rere eee ree re rere rere rrr cere re re rere rice 61 9 APPENDIX eees CHYBA Z LOZKA NEN DEFINOV NA 9 1 Appendix a Specifications ER an LERRA ARE RN ER NB NS EB EE RE AE MEE 63 9 1 1 Oscilloscope cM EE DEO PR Muss ED DESEE 63 9 1 2 Meter Lc EU e RELE E ERE AAE E EAA OE ERIS 65 9 1 3 General Specifications qe PEDES CHEESE E REEF 67 9 2 Appendix B Maintenance and Cleaning 68 9 2 1 Common Maintenance ARE MEE EENI Uae ka tide LU der AA e EEE Das er D d 68 9 22 Storage of Oscilloscope P 68 9 2 3 Replacing the Lithium Battery Unit E IAA N EE ETE AE URAD RECEN UFU DE NS Se S CUNT TAE 69 HDS1022M Handheld DSO amp DMM 1 Declaration of Conformity 1 Declaration of Conformity 1 1 Declaration of Conformity HDS1022M Handheld Digital Storage Oscilloscope amp Multimeter Manufacturer Zhangzhou Lilliput Optoelectronic Institute Co Ltd Statement of Conformity Base on the result using appropriate standards the product is in conformity with Electromagnetic Compatibility Directive 89 336 EEC Low Voltage Directive 73 23 EEC Sample tests Standards used EN61010 1 2001 2nd edition Safety Requirements for Electrical Equipment for Measurement Contr
19. 8cmx 11 5cmX 4cm Weight 645 g Power consumption lt 6W Display type 3 8 color liquid crystal display Display resolution 320 horizontal X 240 vertical pixels Display color 4096 colors Power Adapter Power supply 100 240 V AC 50 60Hz Power output 8 5 VDC Current output 1500 mA Working environment Temperature Operation Used battery Power adapter Storage Temperature Operation 0 to 10 C 32 to 50 F 10 to 30 C 50 to 86 F 30 to 40 C 86 to 104 F 40 to 50 C 104 to 122 F storage 20 to 60 C 4 to 140 F 0 to 50 C 32 to 122 F 0 to 40 C 32 to 104 F 20 to 60 C 4 to 140 F no condensation 95 9 75 45 96 no condensation 67 HDS1022M Handheld DSO amp DMM 9 Appendix 9 2 Appendix B Maintenance and Cleaning 9 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 prote
20. AUTO SET key once and ACA is visible at the top of the screen Press F5 to select 20A measure the unit of main reading window is A Press the AUTO SET key once and ACA is visible at the top of the screen 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 AC current value of the measured point will be displayed on the screen Press FA return to 400mA measure Look at the display you can see a screen that looks like the following figure 30 38 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter b figure 30 AC Current Measurement for 20A 6 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 ofthe 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 31 figure 31 Freezing the Readings 39 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter 6 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 1 Press R key and R is displayed on the top side of the screen 2 Press the AUTO SET
21. F3 CH1 CH 2 key and the obtained waveform M appears on the screen Again press the F3 key and Close the waveform M 4 Press the OSC OPTION key and the following is displayed on the screen LEFT RIGHT Time Base UP DOWN CHI Vol 5 Press the OSC UP or OSC DOWN key to adjust the amplitude of the waveform M 6 Again press the OSC OPTION key twice and the screen shows the following LEFT RIGHT Time UP DOWN CHM Zero 7 Press the OSC UP or OSC DOWN key to adjust the position ofthe waveform M Now look at the display and you will find a screen that looks like the following figure 37 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope figure 37 Waveform Mathematics 7 4 Setting the Trigger System The Trigger defines the time when the acquisition of data and display of waveform start If 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 2 a Press the MENU key and the function menu appears at the right of the screen Press the M
22. OWON HDS1022M Handheld Digital Storage Oscilloscope amp Multimeter User s Manual WWW OWON COM CN LIMITED WARRANTY amp LIMITATON OF LIABILITY Each Owon product is warranted to be free from defects in material and workmanship under normal use and service The warranty period of oscilloscope is three years and the warranty period of accessories is one year and begins on the date of shipment Parts product repairs and services are warranted for 90 days This warranty only apply to the original buyer or customers of a Owon authorized dealer and does not apply to fuses disposable batteries or to any product which in Owon s opinion has been misused altered neglected or damaged by accident or abnormal conditions of operation or handling Owon warrants that software will operate substantially in accordance with its functional specifications for 90 days and that it has been properly recorded on non defective media Owon does not warrant that software will be error free or operate without interruption Owon authorized dealer shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of Owon Warranty support is available if product is purchased through a Owon authorized sales outlet or Buyer has paid the applicable international price Owon reserves the right to invoice Buyer for importation costs of repair replacement parts when product purchased i
23. P or OSC DOWN key to adjust the zero position of Channel 2 in the vertical direction and press OSC LIFT or OSC RIGHT key to adjust the horizontal position 9 Press OSC OPTION key once more and the following appears at the bottom left of the screen shown as the following figure LEFT RIGHT Time UP DOWN Trig See the following figure 10 f 1 130KHZ Up 144 CH2 1 00v figure 10 Trigger Level Position 17 HDS1022M Handheld DSO amp DMM 5 Using the Scope 10 Press the OSC UP or OSC DOWN key to adjust the trigger position of Channel 2 and press OSC LIFT or OSC RIGHT 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 0 at the c
24. Polarity of the Displayed Waveform 25 5 17 Using Waveform Mathematics Functions e 26 6 USING THE MULTIME ER ssrsrsssssssnnnnunununununununuununnnunnnunun 28 6 1 About this Chapter HRRARRARRRARRRARRARERRARRRRARRARERRRRARRRRARRRARERRRARARRAE 28 6 2 Making Meter Connections RRRARAARRARRARRRARERARSRARARRARRARRARRRRRARRA 28 6 3 Multimeter Operation Window sananaaauRaakaaRRARARARRRARHRARRRRARRRRRR 28 6 4 Making Multimeter Measurem ents strstr tet e eee ee ee eee eee 29 6 4 1 Measuring Resistance Values ee 30 6 4 2 Making a Diode Measu rement 30 6 4 3 On off Test M M 31 6 4 4 Making a Capacitance Measurement TE 32 6 4 5 Making a DC Voltage Measurement LsusscesmeveQsvens viisisess IEEE TEE req IVO samasive 33 6 4 6 Making a AC Voltage Measurement M 34 6 4 7 Making a DC Current Measurement L 35 6 4 8 Making an AC Current Measurement sveswesee srce se EEEE SU aceite cea Uem ES o ge dise 37 6 5 Freezing the Readings RRRRSRRARRRARRARRARRARARRRRARRARRARRRARRRARRRRARRRARE 39 6 6 Taking a Relative Measurem ent Meena 40 6 7 Selecting Automatic ManualRange Adjustment 40 7 ADVANCED FUNCTION OF OSCILLOSCOPE 42 7 1 About this Chapter RRRARRARRRARRARRRARERARSSRARARRARRRRARARRRARRRRARRRARRA 4 2 HDS1022M Handheld DSO amp DMM Contents 7 2 Settin
25. Press the MUNU UP or MENU DOWN key to select Measurement 1 Five options appear at the bottom of the screen 3 Press the F1 key to select the frequency measurement as CH1 The measurement window 1 on the screen turns into one red in color and shows the frequency of CHI 4 Press the MUNU UP or MENU DOWN key to select Measurement 2 Five options appear atthe bottom ofthe screen 5 Press the F4 key to jump to the peak to peak measurement as CH2 The measurement window on the screen turns into one blue in color and shows the peak to peak value of CH2 Now you can see a screen that looks like the following figure 44 54 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope F 1 170KHZ Up 632 figure 44 Automatic Measurements 7 11 Setting the Cursor Measurements This oscilloscope allows you to make manual cursor measurements on time and voltage The signal sources include Channel 1 CH1 Channel 2 CH2 MATH storage address A and storage address B The cursor measurement menus are listed and described in the following table Function menus Settings Description Type Close Close the cursor measurement Voltage Display the voltage measurement cursor and menu Time Display the time measurement cursor and menu Signal sources CHI CH2 ATH Select the waveform channel on which the cursor address A and address measurement will be performed B To make a voltage m
26. UNU UP or MENU DOWN key to select TRIG MODE and five items selectable are displayed at the bottom of the screen Select and press one from F1 through F5 key to make a different setting Press the OSC OPTION key and the following is shown on the screen LEFT RIGHT Time UP DOWN Trig Press the OSC UP or OSC DOWN key to adjust the trigger level position Now look at the display you can see a screen in the following figure38 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope figure 38 Edge Trigger 7 5 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 video field trigger or line trigger on the standard video signals The following describes the Edge triggering and Video triggering menus respectively 7 5 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 the following figure The Edge triggering menu is described in the following table Function menu Settings Description Slope Rise Triggering on the rise edge of the signal Fall Triggering on the fall edge of
27. age 1000V DC or AC peak to peak value Range Accuracy Resolution 400 0mv 1 t 1 digit 100uV 4 000V ImV 40 00V 10mV 400 0V 100mV 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 Range Accuracy Resolution 4 000V 1 t 3 digits ImV 40 00V 10mV 400 0V 100mV 65 HDS1022M Handheld DSO amp DMM 9 Appendix Direct Current DC Range Accuracy Resolution 40 00mA 1 1 digit 10uA 400 0mA 1 5 1 digit 100uA 20A 3 t x 10 mA Alternating Current AC Range Accuracy Resolution 40 00mA 1 596 3 digit 10uA 400 0mA 2 1 digit 100uA 20A t 55 OF 10m Resistance Range Accuracy Resolution 400 0 Q 1 3 digits 0 19 4 000K Q 1 1 digit 19 40 00K Q 10 0 400 0K Q 100 Q 4 000M 2 IK Q 40 00M O 1 596 1 digit 10K Q Capacitance Range Accuracy Resolution 51 20nF t 3 3 digits 10pF 512 0nF 100pF 5 120uF 1 nF 51 20uF 10nF 100uF 100nF Diode Voltage reading 0 V 1 5 V On off Test You can a beep sound when the on resistance is less than 30 Q 66 HDS1022M Handheld DSO amp DMM 9 Appendix 9 1 3 General Specifications Basic parameter Mechanical dimension 1
28. ally useful for quickly checking several signals To enable the Auto Set feature do the following 1 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 19 HDS1022M Handheld DSO amp DMM 5 Using the Scope 5 9 Automatic Zero returning of Trigger Horizontal Position and 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 and trigger level position return to zero automatically 1 Press OSC LEFT key and OSC RIGHT key simultaneously the trigger horizontal position automatically returns to zero 2 Pres OSC UP and OSC DOWN button simultaneously the trigger level position automatically returns to zero 5 10 Automatic Measurements The Oscilloscope offers 5 ranges 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 CH1 or input CH2 waveform To choose a frequency for CHII do the following l Press MENU key and the function menu appears on the right side of the screen 2 Press MENU UP or MENU DOWN key to select measurement 1 Five items selectable are visible at the bottom ofthe scre
29. and CH2 With the XY mode selected CH1 is displayed on 51 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope the horizontal axis and CH2 is on the vertical axis when the oscilloscope is under the sampling mode in which no trigger is found the data appear in light spots Operations for various control keys are shown as below B The CH1 VOL and CH1 ZORE for CHI are used to set the horizontal scale and position B The CH2 VOL and CH2 ZORE for CH2 are used to set the vertical scale and position continuously The following functions do not work in the XY display mode Reference or digital value waveform Cursor Auto Setting Time base control Trigger control 7 8 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 Function Setups Description menu Signal source CHI Select the displayed waveform which you want to save CH2 MATH Address A B CandD Select the address for saving or recalling a waveform Saving Store the waveform of a selected signal source into the selected address Addresses A Close Close or start displaying the waveforms stored in address A B Cand D Start B CorD To save a waveform on CHI in address A do the following l Press the MENU key and the fun
30. ation 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 A 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 A Warning To avoid fire or electrical shock if a test tool input is connected to more 42V peak 30 Vrms 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 inspect voltage probes test leads and accessories for mechanical damage and replace when damaged Remove all probes test leads and accessories that are not in use Always connect the power adapter first to the AC outlet before connecting it to the Oscilloscope amp Multimeter Do not apply voltages that differ more than 400 V from earth ground to any input when measuring in a CAT III environment Do not apply voltages that differ more than 400 V from earth ground to any input when measuring in a CAT II environment Do not apply voltages that differ more than 400 V from each other to the isolated input when measuring in a CAT III environ
31. ction menu appears at the right ofthe screen 2 Press the MUNU UP or MENU DOWN key to select the Waveform Saving Four items selectable are displayed at the bottom of the screen 3 Press the F1 key to select the signal source CHI 4 Press the F2 key to select the address A 5 Press the F3 key to save the waveform on CHII in address A 52 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope To display the saved waveform on the screen do the following 6 Press the F4 key to select Start for the address A 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 k voltage and time is purple Now you can see a screen that looks like the following figure 43 f 1 001KHZ f 1 001KHZ figure 43 Waveform Saving 7 9 Function Setting Menu The function setting menu is described in the following list Function menu Setting Description Factory setting Resume the instrument to its factory settings Self correcting Perform the self correcting procedure LANGUAGE CHINESE 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
32. ctive screen 2 Wipe the instrument in power off status by soft cloth that is moist but not dripping It is 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 AN 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 9 2 2 Storage of Oscilloscope If the test tool is to be stored fora long time it is required to charge the 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 4 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 ofthe screen to show the consumption condition of electric quantity The symbols that are possibly appear include i E al and 1 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
33. d 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 Menu setting options There are different setting options for different menus It reads the value of trigger voltage level The display shows the trigger signal source The reading gives the value of primary time base These graphics present the coupling modes of channel 2 CH2 The graphic indicates AC the graphic indicates DC This reading shows the vertical Voltage Unit Scale of CH2 These graphics show the coupling mode of CHI among which the graphic express indicates AC the graphic indicates DC This reading shows the vertical Voltage Unit Scale of CH1 The blue pointer gives the grounding datum point of the waveform on CH2 which is the zero position of CH2 No display of this pointer indicates that the channel has not been opened OSC OPTION operation prompt There are different prompts for different OSC OPTION operations The red pointer gives the grounding datum point of the waveform on CHI which is the zero position of CH1 No display of this pointer indicates that the channel has not been opened Waveform display area Red waveform represent CHI blue waveform represent CH2 5 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 l Pres
34. d jump to Glitch Detect In this case you can test the glitch Now you can see a screen that looks like the following figure 16 23 HDS1022M Handheld DSO amp DMM 5 Using the Scope f 1 005KHZ f 1 005KHZ Detect figure 16 Peak Detection Term interpretation Collecting mode The oscilloscope transforms the collected analog data into a digital form after they are gathered in the following three different mode that is 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 peri
35. e do the following 1 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 ofthe 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 24 32 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter figure 24 Capacitance Measurement 6 4 5 Making a DC Voltage Measurement To measure a DC voltage do the following 1 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 Q 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 25 33 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter figure 25 DC Voltage Measurement 6 4 6 Making a AC Voltage Measurement To measure the AC voltage do the following 1 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 Ins
36. easurement on CHI doing the following l Press the MENU key and the function menus are displayed at the right of the screen 2 Press the MUNU UP or MENU DOWN key to select Cursor Measurement Two 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 the F2 key to select the measured channel CH1 5 Press and hold the OSC OPTION key till the UP DOWN CURSOR V1 is visible on the screen At this time adjust OSC UP or OSC DOWN and you can see that the dashed line 55 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope V1 is moving up and down while the measured voltage value of V1 relative to the zero position of CH1 appears on the screen Press and hold the OSC OPTION key till UP DOWN CURSOR V2 appears on the screen Now adjust the OSC UP or OSC DOWN and you can observe the dashed line V2 moving up and down while the measured voltage value of V2 relative to the zero position of CHI is displayed on the screen Also the absolute values of V1 and V2 can be shown on the screen Now you can see a screen that looks like the following figure 45 figure 45 Use the Cursor for a Voltage Measurement To use the cursor for a time measurement on CH1 do the following 1 2 Press the MENU key and the function menus are displayed at the right of the screen Press the MUNU UP or
37. ect the System State 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 47 will be displayed HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope figure 47 System State 7 13 Setting of Time Base Mode The time base mode menu is explained as the following table Function menu Setting Explanation Main time base Horizontal main time base is used to wave display Window setting Use two cursors to define a window area Window extension Expand the defined window to full screen display For the operation of window extension please execute the following steps 1 2 Press MENU key display the function menu on the right side of the screen Press MENU UP or MENU DOWN key to select time base mode display three options at the bottom Press F2 key to select window setting Press OSC OPTION key pop up TIME BASE at this time then press OSC LEFT and OSC RIGHT key to adjust the time base window area defined by two cursors the window size will vary Press OSC OPTION key and call TIME at this time press OSC LEFT and OSC RIGHT 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 Press F3 key select window extension the defined
38. eform 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 61 HDS1022M Handheld DSO amp DMM 8 Trouble Shooting slow It is normal in the above case 62 HDS1022M Handheld DSO amp DMM 9 Appendix 9 Appendix 9 1 Appendix a Specifications 9 1 1 Oscilloscope Only if another instruction are provided are all technical specifications applicable to the probe with the 10X attenuation switch setting and the HDS series digital type oscilloscope In order to be up to these specifications the oscilloscope should meet the following requirement BB The instrument should operate continuously for more than 30 minutes under the specified operating temperature HM Ifthe 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 Sampling modes Normal sampling Peak detection Average value Sampling rate 100 MS s Input Input coupling DC AC Input impedance 1M9 2 connected in parallel with 2
39. en 3 Press F1 key and select Freq CH1 from the mean square root value item The measurement 1 window turns its color into red and shows the frequency for input CHI To choose a Peak Peak measurement for Input CH2 do the following 1 Press MENU key and the function menu are displayed on the right side of the screen 2 Press MENU UP or MENU DOWN key and select measurement 2 with 5 items selectable displayed at the bottom of the screen 3 Press F4 key to select PK PK CH2 from Peak Peak item The measurement 2 window tums its color to be blue and shows the peak peak value for input CH2 See the following figure 12 20 HDS1022M Handheld DSO amp DMM 5 Using the Scope 1 170KHZ Up 632 figure 12 Automatic Scope Measurements 5 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 13 f 1 117KHZ CHZ OFF figure 13 Freezing the Screen 21 HDS1022M Handheld DSO amp DMM 5 Using the Scope 5 12 Using Average for Smoothing Waveforms To smooth the waveform do the following 1 2 Press the MENU key and the function menu appears on the right side of the screen Press MENU UP or MENU DOWN key to select ACQU mode with four items selectable displayed at the bottom of the screen Pr
40. enter point of the screen Trigger level position It represents the voltage deviation between the actual trigger level and the zero position of the triggering signal source channel 5 6 Resetting the Oscilloscope If you want to reset the Oscilloscope to the factory settings do the following 1 Press MENU key and the function menu appears on the right side of the screen 2 Press the MENU UP or MENU DOWN 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 11 HDS1022M Handheld DSO amp DMM 5 Using the Scope figure 11 Reset the Oscilloscope 5 7 Input Connections See figure 2 Look at the bottom and the right of the Oscilloscope The Oscilloscope has seven signal inputs two safety BNC jack inputs CH1 and CH2 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 5 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 and time base and triggering and assures a stable display of virtually any waveform This feature is especi
41. er adapter jack 2 Serial port 3 USB jack 4 Backlight switch 5 POWER Power switch 6 A Multimeter current measurement key 7 V Multimeter voltage measurement key HDS1022M Handheld DSO amp DMM 4 Input Connections 8 9 11 12 13 14 18 19 20 R Multimeter resistance triode On Off and capacitance measurement key OSC LEFT Oscilloscope left direction adjustment key OSC RIGHT Oscilloscope right direction adjustment key OSC OPTION Oscilloscope setting key With the combination application of the four keys OSC LEFT OSC RIGHT OSC UP and OSC DOWN the users can make the following settings circularly by pressing OSC OPTION The settings include Voltage Unit Scale of Channel 1 CHI VOL Voltage Unit Scale of Channel 2 CH2 VOL Primary Time base TIME BASE zero point position of channel 1 CH1 ZERO zero point position of channel 2 CH2 ZERO trigger horizontal position TIME and trigger level position TRIG When performing Waveform Calculation the users can also adjust and calculate the Display Multiplying Factor of waveform CHM VOL and the vertical display position CHM ZERO In cursor measurement mode the users can adjust the positions of Cursor 1 V1 or T1 and Cursor 2 V2 or T2 OSC DOWN Oscilloscope display downward adjustment key OSC UP Oscilloscope display upward adjustment key OSC DMM Operation mode switching key between oscilloscope and multimeter
42. ert the black lead into the COM banana jack input and the red lead into the V Q banana jack input 4 Connect the red and black leads to the measured points and the AC voltage 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 26 34 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter figure 26 AC Voltage Measurement 6 4 7 Making a DC Current Measurement To measure a DC 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 acquiescently 2 Insert the black lead into the COM banana jack input and the red lead into the mA banana jack input 3 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 27 35 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter figure 27 DC Current Measurement for 400 mA To measure a DC current which is larger 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 2 Press F5 key change to 20A measurement the unit on the main
43. ess the F3 key to select Average Factors then press F4 key to jump to Averaging 32 item This averages the outcomes of 32 acquisitions and shows the final averaging result on the screen shown as the following figures See the following figure 14 UP DOWN CHi Zero TAL 200mv CH2 lO0mv figure 14 Average Factor Sampling Mode 5 13 Using Persistence to Display Waveforms You can use Persistence to observe dynamic signals 1 2 Press MENU key and the function memu appears on the right side of the screen Press MENU UP or MENU DOWN key to select DISP SET Four items selectable are displayed at the bottom of the screen 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 15 can be shown 22 HDS1022M Handheld DSO amp DMM 5 Using the Scope CHa OFF figure 15 Persistence to Observe Dynamic Signals 5 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 and the function menu appears at the right side of the screen 2 Press MENU UP or MENU DOWN key to select the ACQU MODE Four items selectable are displayed at the bottom ofthe screen 3 Press F3 key an
44. g the Vertical CH1 and CH2 eere 42 7 2 1 Setting the Channel Coupling sari c yin RAGA EE CARA Din iur Ek Coa DERE 43 7 2 2 Make Open and Close Settings on Channel MR 44 7 2 3 Adjusting the Probe Scale eu PEE REDE EE 44 7 2 4 Setting of Inverted Waveform mH HII 44 7 3 Make the Math Function Menu Setting 4 5 T 4 Setting the Trigger System SiuEs 5255220 uu ua M E aid NER IN ACE A78 RON NUN RR RN B 46 7 5 Triggering Control maui aia eran a ere a EE EU RR NN SMS EIN R MIN S EUR a RN Sie a E ERR 47 7 5 1 Edge Triggering PEASE Cone va dtia ede vseaden sa ce ccs suinen T TAS NRE E NE PEA E TETE 47 7 5 2 Video Triggering EEE IRIE ad pese mais dite a E A T Osis a ee venu NEE E E A E Lad tne oa tee 4 8 7 6 Acquiring Mode Setting E HEELS HEC ID ES 50 7 7 Display Setting SENSE E RO A I w ER EE EPI CR CERERI Y E CERRO 5 0 7 7 1 Display Style mn R P M 5 0 7 7 2 Persistence EENET Sewer xinie uate Nee Mes QUP via Detaniee OOT AT E M Na eee aV der entrer O sw MEN es 5 1 7 7 3 XY Mode EE sidan E Sas om anca ale ule wuld acd E ia dase S eueiomaieG e Seie eure aye aewwe e T 5 1 7 8 Waveform Saving Setups Obese Uaaa Rhein bel oineda tans eases aes mete ELSE 5 2 7 9 Function Setting Menu EEE RA EUR ERREUR ERE RIOCE TEEPE RITES Pee ITE 5 3 7 10 Making Automatic Measurements mmHM MM 54 7 11 Setting the Cursor Measurements nm 55 T 12 System State Menu Valse uuu aiU RR cian NES ENS SEN oS Mee NNI ES ENSE 5
45. 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 correc ting key and enter into the self correcting program 53 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 7 10 Making Automatic Measurements The oscilloscope can perform 5 types automatic measurements such as frequency cycle average value peak to peak value and root mean square value And gives two kinds of measurement results simultaneously on the screen The function menu for automatic measurements is described in the following list Function menu Settings Description Frequency CHI Measure the frequency of CH1 CH2 Measure the frequency of CH2 Cycle CHI Measure the cycle of CH1 CH2 Measure the cycle of CH1 Average value CHI Measure the average value of CHI CH2 Measure the average value of CH2 Peak to Peak value CHI Measure the peak to peak value of CH1 CH2 Measure the peak to peak value of CH2 RMS value CHI Measure root mean square RMS value of CH1 CH2 Measure root mean square RMS value of CH2 To measure the frequency of CH1 with Measurement 1 and the frequency of CH2 with Measurement 2 do the following l Press the MENU key and the function menu is shown at the right of the screen 2
46. he relative magnitude measurement indicator Running state indicators among which RUN expresses continuous update and STOP represents the screen locking 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 Absolute relative magnitude measuring control The sign expresses the absolute magnitude measuring control and 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 6 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 29 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter 6 4 1 Measuring Resistance Values To measure a resistance do the following 1 Press the R key and R 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 Q banana jack input 3 Connect the red and black test leads to the resistor The resistor value reading
47. l of which the black level is of high level Signal source CHI Select CHI as the trigger source CH2 Select CH2 as the trigger source SYNC Line Make a video line trigger synchronization setting Field Make a video field trigger synchronization setting Term interpretation Trigger modes There are three kinds of trigger modes available for this oscilloscope that is 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 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 7 6 Acquiring Mode Setting The Acquiring Mode menu is described in the list shown as below Function menu Settings Description Sampling Normal sampling mode Peak Detection Used to detect the jamming glitch and reduce the possible blurring Ave
48. ment Do not apply voltages that differ more than 400 V from each other to the isolated inputs when measuring in a CAT II 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 HDS1022M Handheld DSO amp DMM 2 Safety Information voltage The represent V ac rms 50 60 Hz for AC sine wave applications and as V dc for DC applications Overvoltage Category III refers to distribution level and fixed installation circuits inside a building Overvoltage Category II refers to local level which is applicable for appliances and portable equipment Only qualified technical personnel are permitted to perform maintenance 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
49. mp to Inverted The inverted waveform of CHII is displayed on the Screen Now you can see a screen that looks like the following figure 18 25 HDS1022M Handheld DSO amp DMM 5 Using the Scope figure 18 Inverted On 5 17 Using Waveform Mathematics Functions When adding CH1 CH2 subtracting CH1 CH2 CH2 CH1 multiplying CH1 CH2 or dividing CH1 CH2 the input waveforms of CHI and CH2 the Oscilloscope will display the mathematical result waveform M and the input waveforms of CH1 and CH2 on the screen The Mathematics functions perform a point to point calculation on the waveforms CH1 and CH2 To use a Mathematics function do the following 1 Press the MENU key and the function menu is displayed at the right side of the screen 2 Press the MENU UP or MENU DOWN key to select the Waveform Calculation Five items selectable appears at the bottom of the screen 3 Press F3 key to select CH1 CH2 and the calculated waveform M green appears on the screen Again press the F3 key to close Waveform Calculation 4 In this case press the OSC OPTION key and the following is visible at the bottom left side ofthe screen LEFT RIGHT Time UP DOWN CHM Zero Then press the OSC UP or OSC DOWN key to adjust the vertical position of the calculated waveform M displayed on the screen 5 Press the OSC OPTION key and the following appears at the bottom left side of the screen LEFT RIGHT Time Base UP DOWN CHM Vol
50. n one country is submitted for repair in another country Owon s warranty obligation is limited at Owon s option to refund ofthe purchase price free of charge repair or replacement of a defective product which is retumed to a Owon authorized service center within the warranty period To obtain warranty service contact your nearest Owon authorized service center or send the product with a description of the difficulty postage and insurance Prepaid FOB Destination to the nearest Owon authorized service center Owon assumes no risk for damage in transit Following warranty repair the product will be returned to Buyer transportation prepaid FOB Destination If Owon determines that the failure was caused by misuse alteration accident or abnormal condition of operation or handling Owon will provide an estimate of repair costs and obtain authorization before commencing the work Following repair the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges FOB Shipping Point This warranty is Buyer s sole and exclusive remedy and is in lieu of all other warranties express or implied including but not limited to any implied warranty of merchantablity or fitness for a particular purpose Owon shall not be liable for any special indirect incidental or consequential damages or losses including loss of data whether arising from breach of warranty or based on co
51. nt without manual range mode 41 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 7 Advanced Function of Oscilloscope 7 1 About this Chapter This chapter will detail the oscilloscope function of the test tool 7 2 Setting the Vertical CH1 and CH2 Each channel has its own independent vertical menu and each item can be set respectively based on the specific channel To make vertical CH1 and CH2 settings do the following 1 Press the MENU key and the function menu appears at the right of the screen 2 Press the MUNU UP or MENU DOWN key to jump to CHI Setting and 4 options appears atthe bottom ofthe screen 3 Selectand press key from F1 through F4 keys to make different settings Now you can find a screen that looks like the following figure 34 figure 34 Setting the Vertical HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope The following Table describes the Vertical Channel menu Function Description Setting menu AC The dc component in the input signal is blocked Coupling DC The ac and dc components ofthe input signal are allowed Close Close the channel Channel Open Opena channel 1X Select one according the probe attenuation factor to ensure a correct Eun 10X vertical scale reading 100X 1000X invert Close Waveform is displayed normally ve Open Open the Invert function of the waveform setting 7 2 1 Setting
52. ntract tort reliance or any other theory Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this Warranty is held invalid or unenforceable by a court of competent jurisdiction such holding will not affect the validity or enforceability of any other provision SERVICES CENTER To locate an authorized services center visit us on the World Wide Web HTTP WWW OWON COM CN HDS1022M Handheld DSO amp DMM Contents Table of Contents Chapter Page 1 DECLARATION OF CONFORMITY RBRRARRRARRARRARRRRRARRAARRARRARRRRRRRAR 1 1 1 Declaration of Conform ity RO UN AALAN IDEE TL LET ER EORR ELE E NE 1 1 2 Open the Oscilloscope Parts Box Minas nM MARNE MEN E EE wince RE ME 2 2 SAFETY INFORMATION RBRRARRARARARRRRRRARESRARRRAARRARRARRRARRRARRRARARRARRA 4 2 1 Safety Terms and Symbols La nan iR MANERA SERERE SENA SNR MEER TAM 4 2 1 1 Specific Warning and Caution Terms that Appear throughout the Manuale LIED 4 2 1 2 Terms Used on the Product menn 4 2 1 3 Symbols Used on the Product emen 4 2 2 General Safety Information AANE EA S a NN RR REN B 8 R R M N IR RR N N UR RR UNE RR E 5 3 PERFORMING THE GENERAL INSPECTION ee 7 3 1 Performing the General Inspection MEC EMI ONU ES P E re et T 3 3 1 Check whether There is any Damage on it Due to Transportation
53. od 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 oscilloscope 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 24 HDS1022M Handheld DSO amp DMM 5 Using the Scope 5 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 1 Press MENU key and the function menu appears at the right side of the screen 2 Pres MENU UP or MENU DOWN key to select the CH1 Setting Four items selectable are visible at the bottom ofthe 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 17 figure 17 AC Coupling 5 16 Reversing the Polarity of the Displayed Waveform To invert the input CH1 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 UP or MENU DOWN key to select CHI setting Four items selectable are displayed at the bottom of the screen 3 Press F4 key to ju
54. ol and Laboratory use part 1 General Requirements EN61326 1997 A1 1998 A2 2001 A3 2003 Electrical Equipment for Measurement Control and Laboratory use EMC Requirements part 1 General Requirements EN61000 3 2 2000 A2 2005 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 1995 A1 2001 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 have been performed in typical configuration This conformity is indicated by the symbol CE i e Conformite European HDS1022M 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 Description Standard Optional 1 Scopemeter Test Tool e 2 Battery Charger 3 two Oscilliscope Probes grey 4 apair of Test Lesds of Multimeter black and red e 5 a Measuring Extension Module for Small Current e 6 aMeasuring Module for Small Capacitance 7 a Adjustment Tool of Oscilloscope Probe 8 apiece of Serial port Data Transmission Line 9 aUser s Manual e 10 an Operational Optical Disk include the transmission software between oscilloscope and pc 11 a Hard Case 1
55. rage value Used to reduce the random and unrelated noises Several average factors are available for being selected Average factor 4 16 64 Select the average factor or 128 7 7 Display Setting The Display Setting menu is described in the following table Function menu Settings Description Type Vector The vector is filled up spaces between neighboring sampling points in the display Dot Only sampling points are displayed Persistence Close Setting persistence time for each sampling point Is 2s 5s Infinite Display format YT Display the relative relationship between vertical voltage and XY horizontal time Display CH1 on the horizontal axis and CH2 on the vertical axis Communication Bitmap The data transmitted in communication are bitmaps Vector The data transmitted in communication are vectors 7 7 1 Display Style The display style includes Vector and Dot displays shown as the following figure 41 figure 42 5 0 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope figure 41 Dot Style f 50HZ f SOHZ figure 42 Vector Style 7 7 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 7 7 3 XY Mode This mode is only applicable to CH1
56. s are shown on the screen in Ohm Now you can see a screen that looks like the following figure 21 figure 21 Resistance Measurement 6 4 2 Making a Diode Measurement To make a measurement on the diode do the following 1 Press the R key and R appears at the top of the screen 2 Press AUTO SET key till the following is displayed on the screen 3 Insert the black lead into the COM banana jack input and the red lead into the V Q 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 22 30 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter figure 22 Diode Measurement 6 4 3 On off Test To perform an On off test do the following 1 Press the R key and R appears on the top of the screen a 3 Insert the black lead into the COM banana jack input and the red lead into the V Q banana jack input 2 Press the AUTO SET key till the following is shown on the screen 4 Connect the red and black leads to the test point If the resistance value ofthe tested point is less than 50 O you will hear beep sound from the test tool Now you can see a screen that looks like the following figure 23 31 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter figure 23 On off Test 6 4 4 Making a Capacitance Measurement To measure a capacitanc
57. s 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 Press the MENU UP or MENU DOWN key to select different function menus Choose one key from F1 to F5 and press it to change function setting See the following figure 5 HDS1022M Handheld DSO amp DMM 5 Using the Scope figure 5 the Tool s Menus 5 5 Manually Setting the Vertical System Horizontal System and Trigger Position With the combination application of the four keys OSC LEFT OSC RIGHT OSC UP and OSC DOWN the users can make the following settings circularly by pressing OSC OPTION The settings include Voltage Unit Scale of Channel 1 CH1 VOL Voltage Unit Scale of Channel 2 CH2 VOL Primary Time base TIME BASE zero point position of channel 1 CH1 ZERO zero point position of channel 2 CH2 ZERO trigger horizontal position TIME and trigger level position TRIG The following example shows how to use OSC OPTION key to make a setting 1 Press once the OSC OPTION key the following is displayed at the bottom left side of the screen as shown in the figure below LEFT RIGHT Time Base UP DOWN CHI Vol See the following figure 6 14 HDS1022M Handheld DSO amp DMM 5 Using the Scope 1 117KHZ Vp 160 EIE III FI RIGHT Time Base DOMUM CH1 Vol lO0mv CH2 1 00v figure 6 Voltage Unit Scale of Channel 1
58. the signal Signal source CHI CHI is used as the trigger source CH2 CH2 is used as the trigger source Trigger mode Auto Acquisition of waveforms is possible even if there is no triggering condition detected Normal Acquisition of waveforms can only be done when the 47 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope triggering condition is satisfied Single shot The sampling is performed on a waveform when one trigger is detected then stop sampling Coupling AC With this mode selected the DC component is prevented from passing though DC All dc components are allowed HF The HF part of the signal is prohibited and only the HF suppression component is allowed LF The LF part of the signal is prohibited and only the LF suppression component is allowed 7 5 2 Video Triggering With Video triggering selected the oscilloscope performs the NTSC PAL or SECAM standard video signals field or line trigger Now you can see a screen that looks like the following figure 39 figure 40 figure 39 Video Field Trigger HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope figure 40 Video Line trigger The Video triggering menu is described in the following table Function Settings Description menu Polarity Normal Applicable to the video signal in which the black level is of low level Invert Applicable to the video signa
59. window extends into the full screen display The screen that looks like the following figure 48 49 will be displayed 5 8 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 9 3 240u U 1 440u figure 49 Window Extension 7 14 Data Transmission For the operation of data transmission please execute the following steps 1 2 Press MENU key display the function menu on the right side ofthe screen Press MENU UP or MENU DOWN key to select display setting mode display four options atthe bottom Press F4 key select the Bitmap or Vectors for data transmission Use a data line to connect the oscilloscope and the PC 59 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 5 Open the OWON software that had been installed completely 6 Setting the parameter under the use s manual then start data transmission 60 HDS1022M Handheld DSO amp DMM 8 Trouble Shooting 8 Trouble Shooting 1 The oscilloscope cannot start 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 work only after operating for several seconds Probably

HDS1022M Handheld Digital Storage Oscilloscope

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