Home

HDS1022M-N User Manual

1. 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 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 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 jack
2. Record length 6K points on each channel Scanning speed range S div 5ns div 5s 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 Time interval AT measurement Single 1 sampling interval timet l00ppm X accuracy full bandwidth reading 0 6ns 57 HDS1022M Handheld DSO amp DMM 9 Appendix gt average 16 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 2V S5mV 200mV Analog bandwidth 20M Single bandwidth Full bandwidth Low frequency response coupling 3dB CAD 5Hz atthe BNC Rise time typical one at the BNC S17 5ns DC gain accuracy 5 DC measurement accuracy average value sampling mode The voltage difference AV between any two points on the waveform after averaging the captured waveforms more thanl6 4 5 reading 0 05 divisions Trigger Trigger sensitivity Edge triggering Triggering lever range DC CH1 and CH2 1div DC full bandwidth coupling AC Same as the DC coupling when it is equal to or coupling larger than 50Hz 6 divisions from the screen center Trigg
3. 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 selfchecking after power on A greeting window and a sentence press any key to continue will display on the screen when the system finishes selfchecking The users can press any key to enter the measuring function The oscilloscope is powered up in its last setup configuration 5 3 Oscilloscope Operation Window See the following figure 4 figure 4 Oscilloscope Operation Window 9 HDS1022M Handheld DSO amp DMM 5 Using the Scope Description l 2 Battery electric quantity indicating symbols including E E and 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 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
4. Settings Description Slope Rising Triggering on the rise edge of the signal Falling Triggering on the fall edge of the signal Source CHI CH1 is used as the trigger source CH2 CH2 is used as the trigger source 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 triggering condition is satisfied Single The sampling is performed on a waveform when one trigger is 41 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope detected then stop sampling Coupling AC With this mode selected the DC component is prevented from passing though DC All components are allowed HF Ric The HF part of the signal is prohibited and only the LF component is allowed LF Ric The LF part of the signal is prohibited and only the HF 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 42 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope f 2 306MHZ f 2 306MHZ figure 40 Video Line trigger The Video triggering menu is described in the following table Function Settings Description menu Polarity Normal Applicable to the
5. Before the self correcting program is performed the probe or lead should be disconnected with the 47 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 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 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 Freq CHI Measure the frequency of CH1 CH2 Measure the frequency of CH2 Period CH1 Measure the Period of CH1 CH2 Measure the Period of CH2 Mean CH1 Measure the average value of CHI CH2 Measure the average value of CH2 Peak Peak CHI Measure the peak to peak value of CH1 CH2 Measure the peak to peak value of CH2 Cyc RMS CH1 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 Press the MENU A or MENU key to select Measurement 1 Five
6. It means the time deviation between the actual trigger point and the screen central line which will be displayed as 0 at the center 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 HDS1022M Handheld DSO amp DMM 5 Using the Scope 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 11 eee eee eee eee ee RE OE EER ER EER EER RE KEER N 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
7. MENU key and the function menu appears at the right side of the screen 2 Press MENU A or MENU V key to select the ACQU MODE Four items selectable are displayed at the bottom of the screen 3 Press F2 key and 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 20 HDS1022M Handheld DSO amp DMM 5 Using the Scope 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 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 r
8. Now you can see a screen that looks like the following figure 23 figure 23 On off Test 28 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter 6 4 4 Making a Capacitance Measurement To measure a capacitance 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 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 24 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 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 29 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter 0 2 figure 25 DC Voltage Measurement 6 4 6 Making a AC Voltage Measureme
9. Press the MENU key and the function menu appears on the right side of the screen Press MENU A or MENU VV key to select ACQU mode with four items selectable displayed at the bottom of the screen Press the F3 key to select Average Factors 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 the following figure 14 A7 CH1 Volts Div CHI 2 007 CH2 50 0mv 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 menu appears on the right side of the screen Press MENU A or MENU V 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 HDS1022M Handheld DSO amp DMM 5 Using the Scope Look at the display a screen like the following figure 15 can be shown 4 J R eile n I 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
10. 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 56 HDS1022M Handheld DSO amp DMM 9 Appendix 9 Appendix 9 1 Appendix a Specifications 9 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 HDS series digital type oscilloscope In order to be up to these specifications the oscilloscope should meet the following reguirement M The instrument should operate continuously for more than 30 minutes under the specified operating temperature M 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 MSa s Input Input coupling DC AC Groud Input impedance IM 2 2 connected in parallel with 20pF 5pF Probe attenuation coefficient 1X 10X 100 1000X Max Input voltage 400V peak Channel delay time typical 150ps Horizontal Sampling rate range 10S s 100MS s Waveform interpolation Csin x x
11. ees ees gek gek gek ae goes gek gek gek ak gee Reenen 19 5 13 Using Persistence to Display Waveforms seer ses ses see sek see sees gek gek Bek gek ak goe REK Gee REK GeR Bek ak ak gee Re R es 19 5 14 Using Peak Detection to Display Glitches tree see sesse sek gek gek ak ee R GER Bek Bak Bak ae ROER GER Bek Kak ak gee Re R es 20 5 15 Selecting AC coupling trees ses ses gek gek ae goe REK Bak Bak ak ORR GER GER Bek Bak ak RoaR ak ROER GERGeR Bak ak ae Roe REK Bek eken es 22 5 16 Reversing the Polarity of the Displayed Waveform eeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeseeseeeeeeeeeeeeeeeeeeee 22 5 17 Using Waveform Mathematics Functions sssssssessessessesseessessensensensensssscensensenscansensenees 23 6 USING THE MULTIMETER s esesesseseeseseseseesese es seee sesse essens gese ese sees 25 6 1 About this Chapter ETE OE EE EG GO ee ee Oe ee 25 6 2 Making Meter Connections EE EE EE EO Oe Oe Oe Oe ee 25 6 3 Multimeter Operation Window EE ET EE GO ee eet eee 25 6 4 Making Multimeter Measurements sesse ses ees esse EE EE EE EE EE EE EE EE EE EER Ee ee 26 6 4 1 Measuring Resistance Values EE EE EE EE EE EE eee EE ER eee ER EE Ee ee EE ee ee EE ee ees ee 27 6 4 2 Making a Diode Measurement sesse cee EE EER EE Ee EE ee EE EE ee ee Ee ee ee ee ee ee ee sees 27 6 4 3 On off Test RE EE OE EE DE RR OR I OIOI ROSE ED ee 28 6 4 4 Making a Capacitance Measurement ers EE eee EER eee EER EE Ee ee EE ee ee EE ee ee ee 29 6 4 5 Making aDC Voltage Measurement sees ES 29 6
12. in one country is submitted for repair in another country Owon s warranty obligation is limited at Owon s option to refund of the purchase price free of charge repair or replacement of a defective product which is returned 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 merchantability 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
13. 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 23 HDS1022M Handheld DSO amp DMM 5 Using the Scope lt P gt Time Base A Y CHM Volts Div Press the OSC A or OSC Y key to adjust the displayed amplitude of the calculated waveform M Now you can see a screen that looks like the following figure 19 f 994 7 H2 Up 6 0B0u figure 19 Waveform Mathematics 24 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 Q mA Two quadratic capacitance jacks CX See figure 2 for the connections 6 3 Multimeter Operation Window MANUAL figure 20 Multimeter Operation Window Description 1 Battery electric quantity indictor 2 Manual Auto range indictors among which the MANUAL means measuring range in manual 25 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter 3 Dy operation mode and Auto refers to the measuring range in automatic operation mode Measurement mode indicators DCV Direct voltage measurement ACV Alternating voltag
14. 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 F4 return to 400 mA measure Look at the display you can see a screen that looks like the following figure 28 31 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter MANUAL 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 right 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 figure 29 AC Current Measurement for 400 mA 32 HDS1022M Handheld DSO amp D
15. will be displayed HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope CH2 100mv 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 TimeBase Horizontal main time base is used to wave display Zone 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 2 Press MENU key display the function menu on the right side of the screen Press MENU A or MENU 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 lt and OSC gt 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 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 Press F3 key select window extension the defined window extends into the full screen display The screen that looks like the following figure 48 49 will be displayed 5 2 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope f 100 0H2 f 100 0HZ Up 3 240u
16. 4 6 Making aAC Voltage Measurement ss cette ss EE Ee EE EE EE ee ee ee ee ee ee ee ee Ee ees 30 6 4 7 Making a DC Current Measurement rs sees EE teen Ee eens EE EE Ee ee Ee ee ee EE ee ee ee ee 31 6 4 8 Making an AC Current Measurement sees ss EE Ee EE EE EE Ee ER Ee ee ee EE ee ee ee cess 32 6 5 Freezing the Readings EE EE ET OE OG Ge Ge Ge Ee Ge Ee ee oe 33 HDS1022M Handheld DSO amp DMM Contents 6 6 Taking a Relative Measurement TE ere etree errr ere 34 6 7 Selecting Automatic ManualRange Adjustment Cecccccccccccccccccccccccccccccccccnccccccce cc ccccccccescccccooeee 35 7 ADVANCED FUNCTION OF OSCILLOSCOPE veee 3 6 7 1 About this Chapter EE Oe ee ee ee 36 7 2 Setting the Vertical CH1 and CH 2 sssessseeseeeese sesse esse ees ee EE EE EE EE EE EE EE EE EE EE EE Ee ee 3 6 7 2 1 Setting the Channel Coupling ER N EE OE EE EE RR SE 3 7 7 2 2 Make Open and Close Settings ON Channel EE EE EE EE EE ee ee ee ee ee 3 8 7 2 3 Adjusting the Probe Scale se EE EE EER EE EE EE Ee ee EE ee ee EE ee EE EE ee ee ee ee ee ee ee 3 8 7 2 4 Setting Of Inverted Waveform reses see cee Ee teen cece EE EE EE EE Ee Ee ER ee ee EE EE ee ee EE ee ee ee 3 9 7 3 Make the Math Function Menu Setting EET EE Oe Oe GOD ee ee Dee 3 9 7 4 Setting the Trigger System EE EE Oe ee ee 40 7 5 Triggering Control ET Oe ee ee ee ee 41 7 5 1 Edge Triggering ER AA EK AE OE Ge EEE EEEE E sieiseisie s 4 1 7 5 2 Video Triggering E E T E E E E EE seid ee oisie 4 2 7 6 Acquiring Mode Setti
17. C 50 60Hz Power output 8 5 VDC Current output 1500 mA Battery 7 4V built in Li ion Battery Working environment Temperature Operation Used battery 0 to 50 C 32 to 122 F Power adapter 0 to 40 C 32 to 104 F Storage 20 to 60 C 4 to 140 F Temperature Operation 0 to 10 C 32 to 50 F no condensation 10 to 30 C 50 to 86 F 95 30 to 40 C 86 to 104 F 75 40 to 50 C 104 to 122 F 45 storage 20 to 60 C 4 to 140 F no condensation 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 protective screen 2 Wipe the instrument in power off status by soft cloth that is moist but not dripping It is 61 HDS1022M Handheld DSO amp DMM 9 Appendix allowed to be cleaned by soft detergent or fresh water Do not use any abrasive chemical detergent to avoid the instrument or t
18. MM 6 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 is 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 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 30 MANUAL 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 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 31 33 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter figure 31 Freezing the Readings 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
19. 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 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 55 HDS1022M Handheld DSO amp DMM 8 Trouble Shooting Try to change the trigger coupling into the HF rejection and LF rejection 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 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
20. O amp DMM 7 Advanced Function of Oscilloscope 7 7 3 XY Mode This mode is only applicable to CH1 and CH2 With the XY mode selected CH1 is displayed on the horizontal axis and CH 2 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 M The CH1 VOL and CH1 ZERO for CH1 are used to set the horizontal scale and position M The CH2 VOL and CH2 ZERO for CH2 are used to set the vertical scale and position continuously The following functions do not work in the XY display mode M Reference or digital value waveform E Cursor M Time base control a 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 Source CHI Select the displayed waveform which you want to save CH2 MATH WAVE A B CandD Select the address for saving or recalling a waveform Save Store the waveform of a selected signal source into the selected address Show ON Close or start displaying the waveforms stored in address A OFF B C or D To save a waveform on CH1 in address A do the following l Press the MENU key and the function menu appear
21. 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 watranted 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
22. age on it Due to Transportation reer sesse 5 3 3 2 Make a Check on Accessories MERE RE oun ele EE vise sale OE EDE ER 5 3 3 3 Make a Check on the Complete Instrument AE ET ER ET EE EE 5 A INPUT CONNECTIONS sesse see see sensor sense see eene ee ee ee ene ee anette 6 4 1 Input Connections TT reer rrr rrr rrr treet rrr 6 4 2 Description for Front Panel and Keys TT ET Oe ee ee Ie 7 5 USING THE SCOPE sesse sissies sissasse steer esebeg deeg geskaad ess nek ee dei Q 5 1 About this Chapter TE reer ree etree rrr reer rere rrr rrr rrr treet rere eer re 9 5 2 Power Up the Oscilloscope PYITTTITITITITITITTTTLITITITITTTTTTiTiTiTrrrirrrerrrrerrrrrrrrerrrirrrrrreririrrreriri re rrrrir rrr rere ry 9 5 3 Oscilloscope Operation Window TT rrr rrr ret 9 HDS1022M Handheld DSO amp DMM Contents 5 4 Navigating OIE TELL 11 5 5 Manually Setting the Vertical System Horizontal System and Trigger Position 11 5 6 Resetting the Oscilloscope TE ED ee reer ry 15 5 7 Input Connections streer seer seer se ee Se ek Se ER Se BOK Be OR BE OR Be eR BE OR Be OR BERE OR Be OR Be RR Be RR Be OR Be RR Be eR ee eR ese 16 5 8 Displaying an Unknown Signal with Auto Set TE TE DO Tee IN 16 5 9 Automatic Zero returning of Trigger Horizontal Position and Trigger Level Position 17 5 10 Automatic Measurementss esse sesse sesse sesse see Ee ee Ee Ee ee Ee Re Se Ee ge ee Re Ge ge ee ge ge ge 17 5 11 EE HEEL ES 18 5 12 Using Average for Smoothing WavefOFInS sese sees ses ses ses sek gee
23. andom 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 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 21 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 L Press MENU key and the function menu appears at the right side of the screen 2 Press MENU A or MENU Y key to select the CH1 Setting 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 17 1 005KHZ f 1 005KHZ figure 17 AC Coupling 5 16 Reversing the Polarity of the Displayed Waveform To invert the input CH1 waveform do the following 1 Press the MENU key and the fun
24. based on contract 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 se sesse sesse sesse sesse se sesse sesse se esse J 1 1 Declaration of Conformity TE De Ee Oe ee 1 1 2 Open the Oscilloscope Parts BOX tteeeeeeeeeeeeeceececceccececcecceccccecceccececceccoececcecceceececcecoecoececceccececcsecoee 1 2 SAFETY INFORMATION sesse esse esse esse esse sees sees ees oes sesse see e sees sees sees J 2 1 Safety Terms and Symbols TT TT DO ee ee Te ee ee eN 2 2 1 1 Specific Warning and Caution Terms that Appear throughout the Manual 2 2 1 2 Terms Used on the Product SE EIER OE RE EE Seeees 2 2 1 3 Symbols Used on the Product RR A A 2 2 2 General Safety Information TT EE ee ee treet ter 3 3 PERFORMING THE GENERAL INSPECTION reses 5 3 1 Performing the General Inspection TT Te ee Te TO 5 3 3 1 Check whether there is any Dam
25. ction menu appears at the right side of the screen 2 Press the MENU A or MENU Y key to select CH1 setting Four items selectable are displayed at the bottom of the screen 3 Press F4 key to jump to Inverted The inverted waveform of CHI1 is displayed on the screen 22 HDS1022M Handheld DSO amp DMM 5 Using the Scope Now you can see a screen that looks like the following figure 18 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 A or MENU Y 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 of the screen lt gt Time A V CHM Zero Then press the OSC A or OSC key to adjust the vertical position
26. d ON Open the Invert function of the waveform setting 7 2 1 Setting 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 37 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope AZY CH1 Volts D il 2 00 CH2 1OOur aT figure 36 DC Coupling 7 2 2 Make Open and Close Settings on Channel Take CH1 as an example Press F2 Channel key first then press OFF to make a Close setting on CH1 Press F2 Channel key first then press ON to make an Open setting on CH1 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 attenua
27. displayed on the top side of the screen 2 Press the AUTO SET 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 A is displayed on the top side of the screen The saved reference value is displayed below A 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 34 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter 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 l Press F1 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 33 figure 33 Automatic Manua
28. e measurement DCA Direct current measurement ACA Alternating current measurement R Resistance measurement dh 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 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 33 Absolute relative magnitude measuring control The sign expresses the absolute magnitude measuring control and N 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 26 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 appear at the top o
29. eft side of the screen as shown in the figure below lt gt Time Base A V CHI1 Volts Div See the following figure 6 f 3 18KHZ Vp 6 000my figure 6 Voltage Unit Scale of Channel 1 2 Press the key OSC A or OSC to adjust the vertical scale of Channel 1 and press OSC dor OSC P to adjust the horizontal time scale Press OSC OPTION once again the following display is visible at bottom left side of the screen as shown in the following figure lt gt Time Base A V CH Volts Div HDS1022M Handheld DSO amp DMM See the following figure 7 f 1 007KHZ Up di at wh CH2 2 00v figure 7 Voltage Unit Scale of Channel 2 5 Using the Scope 4 Press the OSC A or OSC Y key to adjust the vertical scale of Channel 2 and press the OSC lt or OSC P 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 lt gt Time A VY CHI1 Zero See the following figure 8 f 1 001KHZ Up 256 figure 8 Zero Point Position of Channel 1 HDS1022M Handheld DSO amp DMM 5 Using the Scope 6 Press OSC A or OSC VY key to adjust the zero position of Channel 1 in vertical direction and press OSC lt or OSC P key to adjust the horizontal position Ti Again press OSC OPTION key and the following appears at the bottom left side of the screen shown as the following figu
30. ely 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 A A rh High Voltage Please Consult the Manual Protective Ground End Earth End on the Shell Grounding End for Measurement HDS1022M Handheld DSO amp DMM 3 Performing the General Inspection 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 AN 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 users country AN Warning To avoid fire or electrical shock if a test tool input is connected to more 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 inspect voltage probes test leads and accessories for mecha
31. ering level accuracy typical which is applicable to the signal with rise and fall time equal to or longer than 20ns 0 3 divisions Trigger displacement Make a 50 level setting Typical 655 divisions for pre triggering and 4 divisions for post triggering 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 58 HDS1022M Handheld DSO amp DMM Measurement Cursor measurement 9 Appendix Voltage difference AV and time difference AT between cursors Auto measurement Peak to peak value average value root mean square value frequency and period Probe 1X position 10X position Bandwidth Up to 6 MHz DC Up to full bandwidth DC Attenuation rate 1 1 10 1 Compensation range 15pf 35pf Input resistance IMQ 2 10M Q 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 Q Max Input Voltage 1000V DC or AC peak to peak value Range Accuracy Resolution 400 0mv 1 41 digit 100uV 4 000V ImV 40 00V 10mV 400 0V 100mV Vol
32. essences ReeE RR ER RR GER Re ER Re ee 62 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 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 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 Control 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 EMCO 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 Europeenne HDS1022M Handheld DSO amp DMM 1 Declaration of Conformity 1 2 Open the Oscilloscope Parts Box Y
33. f 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 21 AUTO 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 appear at the top of the screen 2 Press AUTO SET key till the following is displayed on the screen af 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 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 27 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 OD 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
34. figure 49 Window Extension 7 14 Data Transmission For the operation of data transmission please execute the following steps l 2 Press MENU key display the function menu on the right side of the screen Press MENU A or MENU key to select display setting mode display four options at the bottom Press F4 key and select the Bitmap or Vectors for data transmission Use a data line to connect the oscilloscope and the PC 53 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 and then starts data transmission 54 HDS1022M Handheld DSO amp DMM 8 Trouble Shooting 8 FAQ 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 0 symbol indicates that the battery has been run out of power and must be charged 3 The measurement type displays ERR when you switch to the
35. g 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 VY key to adjust the trigger level position 40 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope Now look at the display you can see a screen in the following figure38 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
36. he probe being damaged ZN 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 for a 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 of the screen to show the consumption condition of electric quantity The symbols that are possibly appear include E E and 1 where al 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 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 9 2 3 Rep
37. he right side of the screen 2 Press MENU A or MENU key to select measurement 1 Five items selectable are visible at the bottom of the screen 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 CH1 To choose a Peak Peak measurement for Input CH2 do the following 1 Press MENU key and the function menu is displayed on the right side of the screen 2 Press MENU A or MENU Y 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 turns its color to be blue and shows the peak peak value for input CH2 See the following figure 12 HDS1022M Handheld DSO amp DMM 5 Using the Scope 1 004KHZ Up 256 0mu CH2 2 00v figure 12 Automatic Scope Measurements 5 11 Freezing the Screen You can freeze the screen all readings and waveforms l 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 001KHZ CH2 OFF TO STE Seo Sd Cee Se hd gt Hd hy wa 2 2 2 00v figure 13 Freezing the Screen HDS1022M Handheld DSO amp DMM 5 Using the Scope Using Average for Smoothing Waveforms To smooth the waveform do the following l 2
38. he zero position of CH1 No display of this pointer indicates that the channel has not been opened 20 Waveform display area Red waveform represent CH1 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 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 Pressthe MENU A or MENU key to select different function menus 3 Choose one key from F1 to F5 and press it to change function setting See the following figure 5 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 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 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 11 HDS1022M Handheld DSO amp DMM 5 Using the Scope 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 l
39. l Range Adjustment Attention capacitance measurement without manual range mode 35 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 MENU A or MENU key to jump to CH1 Setting 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 34 CH2 1O0m figure 34 Setting the Vertical 3 6 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope The following Table describes the Vertical Channel menu Function i Description Setting menu 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 1X Select one according the probe attenuation factor to ensure a correct 10X vertical scale reading Probe 100X 1000X OFF Waveform is displayed normally Inverte
40. l sampling mode Peak Detect Used to detect the jamming glitch and reduce the possible blurring Average Used to reduce the random and unrelated noises Several average factors are available for being selected Averages 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 Vectors The vector is filled up spaces between neighboring sampling points in the display Dots Only sampling points are displayed Persist OFF Setting persistence time for each sampling point Is 2s 5s Infinite Format YT Display the relative relationship between vertical voltage and horizontal time XY Display CH1 on the horizontal axis and CH2 on the vertical axis Carry Bitmap The data transmitted in communication are bitmaps Vectors 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 44 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 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 45 HDS1022M Handheld DS
41. lacing 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 62
42. n Press the F2 key and jump to the measured channel CH1 Press and hold the OSC OPTION key till the A V CURSOR T1 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 screen Keep pressing on the OSC OPTION key till the A V CURSOR T2 is displayed on the screen Then adjust the OSC A or OSC VW 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 5 0 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope position appears on the screen You can also observe the absolute time values and 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 Pressthe MENU A or MENU key to select 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
43. ng EE Ee Oe ee ee ee ee 44 7 1 Display Setting EE TT ee ee ee ee ee 44 7 7 1 Display Style OER Ee ee E ee Ge De RE E De De T 44 7 7 2 Persistence A NEAN Ee ee RA EA RR Ee GR Re E Ee A EE 45 7 7 3 XY Mode RE EE EE einige Me me s EE OE EO EO EE 46 7 8 Waveform Saving Setups EE ET e ey 46 7 9 Function Setting STE EE EE EE EE EE EE ee EE ee 47 7 10 Making Automatic MeasurementS sesse esse esse ee EE EE EE EE EE EE EE EE EE EE scons 48 7 11 Setting the Cursor Measurementgs eeeeeeeeeeeeeeececececececececececececececocecococccocoeceoececececececececececoe 49 7 12 System State TEE EE EE OE EE EE ee ee Ere 5 1 7 13 Setting of Time Base Mode sesse EE EE EE EE RE ER EER RE ER RE RE EE Re Ee 5 9 7 14 Data Transmission ET OO ee Ee ee ee ee 5 3 HDS1022M Handheld DSO amp DMM Contents 9 1 Appendix a Specificatims erte sesse seek gee Rek EER Bak Rek RARR GER ROER KAR REK aERKeR REK RARR GEROER eR REK ee Rek eeRR eene 57 9 1 1 Oscilloscopes eee eetet eetteeettsertertttsteretttrsssstettt restet teessset eerste tetr tesse eers esretet 57 REEN EE RO r mc tee N ae 59 9 1 3 General Specifications esis ieee esses seeeieessneess teenies tees 60 9 2 Appendix B Maintenance and Cleaning sssssssesssessesssessesnsesssensscsnsenscsnscnsccnscsnsenscensessees 61 9 2 1 Common Maintenance EE DE a ee ar EG Peer neat ane see ee 61 9 2 2 Storage of Oscilloscopes esses esses Re RR tserte RR RR RR SEER ee RR KERR Rae ER Re EKKE 62 9 2 3 Replacing the Lithium Battery Unite sess
44. nical 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 ina CAT II environment Do not apply voltages that differ more than 400 V from each other to the isolated inputs when measuring ina 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 voltage The represent V ac rms 50 60H7 for AC sine wave applications and as V dc for DC applications Overvoltage Category II 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 HDS1022M Handheld DSO amp DMM 3 Performing the General Inspection Only qualified technical personnel are permitted to perform maintenance Pay attention to the nominal values of all terminals To avoid fire or elect
45. nt 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 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 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 figure 26 AC Voltage Measurement 30 HDS1022M Handheld DSO amp DMM 6 Using the Multimeter 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 acguiescently 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 27 figure 27 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
46. 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 CH1 4 Press the MENU A or MENU key to select Measurement 2 Five options appear at the bottom of the 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 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope f 1 170KHZ Vp 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 The cursor measurement menus are listed and described in the following table Function menus Settings Description Type OFF Close the cursor measurement Voltage Display the voltage measurement cursor and menu Time Display the time measurement cursor and menu Source CH1 CH2 Select the waveform channel on which the cursor measurement will be performed To make a voltage measurement on CH1 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 Cursor Measu
47. or MENU key to select MATH and 5 options are displayed at the bottom of the screen 3 Press the F3 CH1 CH2 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 lt gt Time Base A Y CHMath Volts Div 5 Press the OSC A or OSC VY key to adjust the amplitude of the waveform M 6 Again press the OSC OPTION key twice and the screen shows the following lt gt Time A V CHM Zero 7 Pressthe OSC A orOSC VY key to adjust the position of the waveform M Now look at the display and you will find a screen that looks like the following figure 37 3 9 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope f 994 7 H2 Vp 6 080y CH2 2 00 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 settin
48. ou Can See the Parts Below see the picture below Description Standard Optional 1 HDS1022M and Battery 2 Battery Charger 3 Oscilloscope Probe x 2 grey 4 Multimeter test lead x 2 black and red e 5 Extension module for big capacitance e measurement 6 Module for small capacitance measurement 7 Probe adjustment tools 8 USB communication cable or RS 232C e communication cable 9 User Manual 10 CD ROM software 11 Hard carrying case e 12 Soft carrying case i 5v output cable with a frequency of 1 kHz A as the test signal 13 pa P BEB o figure 1 Digital Oscilloscope Parts HDS1022M Handheld DSO amp DMM 3 Performing the General Inspection 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 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 immediat
49. re lt gt Time A V CH2 Zero See the following figure 9 f 1 002KHZ Up 256 figure 9 Zero Point Position of Channel 2 8 Press the OSC A or OSC Y key to adjust the zero position of Channel 2 in the vertical direction and press OSC lt or OSC b 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 lt gt Time A V Trig See the following figure 10 HDS1022M Handheld DSO amp DMM 5 Using the Scope f 1 002KHZ Up 256 NEE figure 10 Trigger Level Position 10 Pressthe OSC A orOSC VY key to adjust the trigger position of Channel 2 and press OSC lt or OSC P 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
50. rement 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 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 49 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 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 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 CH1 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 MENU A or MENU key to select Cursor measurement key Two 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 scree
51. ric 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 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
52. s are used for voltage current and resistance inputs while the two square jacks are used for capacitance inputs HDS1022M Handheld DSO amp DMM 4 Input Connections 4 Oscilloscope probes 5 Oscilloscope channel inputs the upper one is for Channel 1 CHI1 while the lower one is for Channel 2 CH2 4 2 Description for Front Panel and Keys See the following figure 3 a figure 3 Description 1 Power adapter jack 2 Serial port 3 USB jack HDS1022M Handheld DSO amp DMM 4 Input Connections Backlight switch POWER Power switch A Multimeter current measurement key V Multimeter voltage measurement key R Multimeter resistance triode On Off and capacitance measurement key OSC lt Oscilloscope left direction adjustment key OSC P Oscilloscope right direction adjustment key OSC OPTION Oscilloscope setting key 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 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 When performing Waveform Calculation the users can also adjust and calculate the Display Multiplying Factor of waveform CHM VOL and
53. s at the right of the screen 2 Press the MENU A or MENU 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 CH1 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 4 Press the F2 key to select the address A 5 Press the F3 key to save the waveform on CHI1 in address A 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 Recall Factory Resume the instrument to its factory settings Auto Perform the Auto calibration procedure Cailibration 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 gain the maximum accuracy
54. 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 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 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 l Press OSC lt key and OSC P key simultaneously the trigger horizontal position automatically returns to zero 2 Press OSC Akey and OSC Wkey 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 CHI1 do the following l Press MENU key and the function menu appears on t
55. tage VAC Input Impedance 10M Q 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 43 digits ImV 40 00V 10mV 400 0V 100mV Direct Current DC Range Accuracy Resolution 40 00mA 1 1 digit 10uA 400 0mA 1 5 1 digit 100uA 59 HDS1022M Handheld DSO amp DMM 9 Appendix 20A 3 BE 10mA Alternating Current AC Range Accuracy Resolution 40 00mA 1 5 3 digit 10uA 400 0mA 2 1 digit 100uA 20A 5 3 10mA Resistance Range Accuracy Resolution 400 0 2 1 43 digits 0 1 2 4 000K 2 1 1 digit 1Q 40 00K Q 102 400 0K Q 100 Q 4 000M Q IKQ 40 00M 2 1 5 3 digit 10K 2 Capacitance Range Accuracy Resolution 51 20nF 3 3 digits 10pF 512 0nF 100pF 5 120uF InF 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 50 Q 9 1 3 General Specifications Basic parameter Mechanical dimension 18 cm X 11 5cm X 4cm Weight 645 g Power consumption lt 6W Display type 3 8 color liquid crystal display Display resolution 320 horizontal X240 vertical pixels Display color 4096 colors 60 HDS1022M Handheld DSO amp DMM 9 Appendix Power Adapter Power supply 100 240 V A
56. 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 YW Oscilloscope display downward adjustment key OSC A Oscilloscope display upward adjustment key OSC DMM Operation mode switching key between oscilloscope and multimeter 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 Y Choose the lower item on the menu list MENU Show Hide the menu MENU A Choose the upper item on the menu list FI F5 Switch or Adjust options for each menu 5v output port with a frequency of 1 kHz as the test signal 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
57. tion factor Corresponding Menu Setting 1 1 1X 10 1 10X 100 1 100X 1000 1 1000X 3 8 HDS1022M Handheld DSO amp DMM 7 Advanced Function of Oscilloscope 7 2 4 Setting of Inverted Waveform Inverted waveform The displayed signal reverses 180 degrees relatively to the ground potential 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 001X 0 002X 0 005X 10X The position of the calculated waveform can be adjusted up and down with the CHM ZERO key used The corresponding operation function table Setting Description CH1 CH2 CH1 waveform minus CH2 waveform CH2 CH1 CH2 waveform minus CH1 waveform CH1 CH2 Add CH1 waveform into CH2 waveform CH1 CH2 Multiply CH1 waveform and CH2 waveform CH1 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 MENU A
58. 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 oscilloscope 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 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 CH1 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 10 HDS1022M Handheld DSO amp DMM 5 Using the Scope operations 19 The red pointer gives the grounding datum point of the waveform on CH1 which is t
59. video signal in which the black level is of low level Inverted Applicable to the video signal of which the black level is of high level Source CH1 Select CH1 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 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 43 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 Sample Norma

HDS1022M-N User Manual

Contents

Download Pdf Manuals

Related Search

Related Contents