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MSO5022 User Manual

1. Trigger Sensitivity DC Coupling Channel 1 and Channel 2 Idiv DC J Edge Trigger Full Bandwidth EXT 100mV DC Full Bandwidth EXT 5 500mV DC Full Bandwidth AC Coupling It is the same as the DC coupling in case of 50Hz or more Trigger Level Range Internal 6 divisions from the screen center EXT 600mV EXT S 3V 103 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Trigger Level Inside 0 3 div Accuracy Typical lt ExT 40mV 6 of Set Value is applicable to the signal with the rising EXT 5 200mV 6 of Set Value and falling time gt 20ns Trigger Displacement Preliminary Trigger 1300 divisions Late Trigger 4 divisions Set Level to 50 Operation under the condition of input signal frequency gt Typical 50Hz Trigger Sensitivity Internal Peak to peak value of 2 divisions Video trigger typical EXT 400mV EXT 5 2V Signal System and Line Field Frequency Video Trigger Type Supporting the NTSC PAL and SECAM broadcast system of any field frequency of line frequency Measurement Cursor Measurement Voltage difference V and time difference T between cursors Automatic Peak to Peak Value Average RMS Frequency and Measurement Cycle Probe 1X Position 10X Position Bandwidth DC up to 4 MHz DC
2. Video Choose Video and trigger in field line of NTSC PAL standard video signal Trig menu refer to Fig 36 TRIG MODE Type Vedio Polarity Normal Source CHi Syne Line Modulation NTSC Fig 36 Video trigger menu 44 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Video trigger menu MENU SETTING INSTRUCTION POLARITY NORMAL For low video signal of black voltage level REVERSE For high video signal of black voltage level SOURCE CH1 Select CH1 as the trigger source CH2 Select CH2 as the trigger source EXT Ext trigger EXT 5 Ext trigger divide to 5 to extend trigger level range Sync LI NE Synchronic trigger in video line FIELD Synchronic trigger in video field ODD FIELD Synchronic trigger in video odd filed EVEN FIELD Synchronic trigger in video even field DESI GNED Synchronic trigger in designed video line LI NE FORMAT NTSC Video format setting PAL SECAM Follow up below steps to set CH1 as video trigger 1 Press Trig menu 2 Press F1 to choose mode as Video 3 Press F2 to choose slope as Normal 4 Press F3 to choose source as CH1 SO Press F4 to choose synchronization as Field refer to Fig 37 6 Press F4 to chose synchronization as Line refer to Fig 38 OWON ET Pee 20 due CTRIG MODE E C N N E O E U E E E OE A SS eee E chi All CHI 0 72 43 3 60 Fig 37 Video field trigger Osc
3. ccccccesccssecesecececseeeeeeseeeeeeeseeneeeeeeeeeeerees 56 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Do Self Cal Self Calibration 2 dendniel vona nian R earn eondninialananusdtin aed 57 SYS STATE System State 2 744 on eee leeches OR E 57 How to Conduct the Automatic Measurement 0 cccccceescessceesceeeceseeeseeecesecaecsecseecaeecaeeeseeneeeereeerens 58 How to Carry on the Cursor Measurement cccccssecsseesseesceesceesceeeeseensecseceaecnaecaaeaecaecsaecaeeeseeeaeenes 60 Cursor Measurement t ccieancecieaiien a Oia id wee A E EA A A coe E A E was E nes 61 AUTOSE iid sec tees Boss sence Rete sweat dh cates ee cas ea sawed he hoes reece en aa wees haat sas eo nae See 63 RUN S TOP scsessccitaceceieceteceestueuediasseshenccaceseiegsestudtuswedoetususeuccaeutbutsukesteclvenlucsatustastaetbikeukestadtantotiutatues 64 WEDISKE COPY IEEE EEE EE cats onc E TT EEE EE ETA E EEA 64 Logi analyZetssorssseessiosrsesreor irose ossue sea sees ee reo sE oa ASEE EESE EOP eiS o SEESE oonko PEES oeseri osios 65 How to set sampling system s ccccccs cccsidecececivsnevecessccde couse vendedalesdevsiedenavize EEEE E E R 65 How to set trigger Systetitic c 225 05 c acegtecvecsees God es tnee poscsusnsdegdendbscteee absdeeiapseceaetatagdecvbecs act Uahegdneedeeseeseedages 67 How to set threshold ccc 0 wccisinn oe Oe a Be ae ee en oe 76 How to set display system 3 0 02 ci octets xx esse hiv ee esha we wen ews
4. Fig 2 Keys Overview 1 Menu option setting F1 F5 2 Switch Switch includes two keys and one knob Press OSC LA to switch between DSO and LA For DSO cursor knob and info key are idle For LA cursor knob to adjust current cursor position and info key to loading setting info for acquired waveform and current waveform 3L Function key area For DSO 0 6 keys are idle and 7 F refer to different DSO function menu For LA 3 4 5 6 7 refers to figure and other keys refer to digit or function menu 4 Vertical control area It s including 3 keys and 4 knobs For DSO CH1 menu and CH2 menu correspond to setting menu in CH1 and CH2 Wave Math key refer to math menu two Vertical position knob control the vertical User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope position of CH1 CH2 and two Volts Div knob control voltage scale of CH1 CH2 For LA CH1 menu CH2 menu Wave math keys and CH2 Volts Div knob are idle CH1 Vertical CH2 Vertical to adjust the M1 M2 position in Cursor menu when cursor display is on CH1 Volts Div SO Horizontal control area with 2 knob and 1 key For DSO Horizontal position knob control trigger position Volts Div control time base Horizontal menu key refer to horizontal system setting menu For LA Horizontal menu key is idle Horizontal position kno
5. Wiawelorimes clus Wavefonmsll St uprsll Fig 81 Storage menu Storage menu instruction as below Function Setting Instruction Memory Waveform Waveform for storage or recall SEL Setups Setups for storage or recall Memory WaveformO Storage 4 groups of waveform ID Waveform3 Setups 0 Storage 10 groups of setups Setups 9 Save Save current waveform setting in designated No Recall Recall waveform setups in designated No For example to set WAVE 0 in memory ID to save current waveform and a setting 0 to save current setting Follow up below steps 1 Press C SAVE REL appears 2 Press F1 till storage display as after data acquisition finished and storage menu a waveform 3 Press F2 till memory ID display as waveform 0 4 Press F3 waveform saving aa when storage finished to save current display waveform Info window will show then show as a waveform saved successfully 82 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope 5 Press F1 till memory SEL as setups 6 Press F2 till memory ID display as setups 0 7 Press F3 to save current various settings Info window show setting saved successfully 8 Press F4 to recall the memory waveform or settings refer to Fig 82 Wave bois Virer tl Fig 82 Waveform saving
6. CH1 CH2 Add the Channel 1 wave form to the Channel 2 36 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Application of VERTICAL POSITION and VOLTS DIV Knobs 1 The VERTIVAL POSITION knob is used to adjust the vertical positions of the wave forms of all Channels including those resulted from the mathematical operation The analytic resolution of this control knob changes with the vertical division The VOLTS DIV knob is used to regulate the vertical resolution of the wave forms of all channels including those obtained from the mathematical manipulation which can determine the sensitivity of the vertical division with the sequence of 1 2 5 The vertical sensitivity goes up when the knob is rotated clockwise and goes down when the knob is rotated anticlockwise When the vertical position of the channel wave form is adjusted the screen shows the information concerning the vertical position at the lower left corner see Fig 27 OWON fT Pos o 000ns MEASURE Source Type CH1 Freg 1 1GHKHZ CH1 e D eaa SUeUEEEUEOEEREOSESESECSOSERERRSUOSSOEESS MEA ees eT CHI 20u THe So One A S0gus O 24 8u CH4 1 00 divs 20 00v Fig 27 Information about Vertical Position 37 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope How to Set the Horizontal system The HORIZONTAL CONTROLS includes the HORIZONTAL NENU button and such knobs as HORIZONTAL POSITION
7. User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope How to set display system Display system is to set on off for channel and BUS also to adjust the contrast of panel display Press A DISPLAY and panel display as Fig 76 Fig 76 Display menu Display function menu as below Function Setting Instruction Source BUS Choose resource as BUS Channel Choose resource as channel BUS SEL BUSO BUS3 Among BUSO BUS3 CH SEL CHOO CHOF Among CHO0 CHOF display ON BUS or Channel on OFF Bus or Channel off contrast Increase panel display contrast Increase contrast Decrease panel display contrast Decrease For example display channel as CHOO CH03 and BUS as BUSO other channels and BUS all off Follow up below steps 10 Press A DISPLAY and display menu appears 20 Press F1 till signal source display as BUS 3 Press F2 till BUS No display as BUSO 4 Press F3 to choose signal display as ON 5 Press F2 till BUS No display as BUS1 6 Press F3 to choose signal display as OFF Repeat the operation of 78 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope steps 5 6 and set BUS2 BUS3 as OFF 7 Press F1 till signal source display as Channel 8 Press F2 or turn CH1 Volts div knob till channel display as CHOO 9 Press F3 to choose signal source as
8. ON 100 Repeat operation of steps 8 9 and set CH01 CHO2 CHO3 as ON 110 Press F2 or turn CH1 Volts Div knob till channel display as CH04 12 Press F3 to choose signal display as OFF 13 Repeat operation of steps 8 9 and set CHO5 CHOF all as OFF Channel display setting finished refer to Fig 77 Fig 77 Display setting How to set BUS LA includes four groups BUS BUSO BUS3 Every group can cover any channel even all channels BUS menu display as Fig 78 79 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Facile Fig 78 Bus menu BUS setting menu as below Function Setting Instruction BUS BUSO BUS3 Choose BUS for operating Channel CHOF CHOO Choose any channel among CHOO CHOF 1X111111 BUS channel complex indication 1 for include X 11111111 for exclude CHOF Include The bus selected includes this channel CHOO Exclude The bus selected excludes this channel HEX All of the code type and measured value are Code HEX Type DEC All of the code type and measured value are DEC For example to set BUSO as BUS to include CHOO CH01 CHO02 CHO3 and code as hex system Follow up as below 1 Press 0 BUS to and BUS menu appears 2 Press F1 till BUS display as BUSO 3 Press F2 or turn CH1 Volts div knob till channel display as CHO0 4 Press F3 and set CHOO as Include Then Chan
9. as 2097158 The position of Cursor 2 corresponds to trigger in memory position display in F4 as 2057168 Postimi Fig 89 Cursor position measurement 89 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope How to set Utility Utility function including recall factory Language Carry Utility menu as below Function Setting Instruction Recall Default setting for LA factory Language Chinese Default to be Chinese English Default to be English Carry Vector Set data format to be vector and loading data display with Bin format BMP Set data format to be BMP and loading data display with BMP format 90 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Demonstration Example 1 Measurement of Simple Signals Observe an unknown signal in the circuit and display and measure rapidly the frequency and peak to peak value of the signal 1 Carry out the following operation steps for the rapid display of this signal 1 Set the probe menu attenuation coefficient as 10X and that of the switch in the probe switch as 10X 2 Connect the probe of Channel 1 to the measured point of the circuit 3 Push down the AUTOSET button The oscilloscope will implement the AUTPSET to make the wave form optimized based on which you can further regulate the vertical and horizontal divisions till the waveform meets your requirement 2
10. Perform Automatic Measurement The oscilloscope can measure most displayed signals automatically Complete the following operations for the measurement of frequency cycle mean and peak to peak value 1 Press the MEASURE button to show the automatic measurement function menu 2 Press the F1 menu selection button and choose Source with the Source menu displayed 3 Press the F2 F3 F4 and F5 menu selection buttons and choose CH1 4 Press the F1 menu selection button again and choose Type with the Type menu displayed Press the F2 menu selection button and choose Freq Press the F3 menu selection button and choose Period Press the F4 menu selection button and choose Mean OO Ss ON A Press the F5 menu selection button and choose Pk Pk Then the frequency cycle mean and peak to peak value will present in the menu and change periodically see Fig 90 91 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWON Itig d IA Pos 000ne MEASURE Source Type CH1 Freq 1 IGIHHZ CH1 Period Onis Hi 1u HA So One A OCs DHI 400m Fig 90 Waveform of Automation Measurement Example 2 Gain of the Amplifier in the Metering Circuit Set the probe menu attenuation coefficient as 10X and that of the switch in the probe as 10X Connect the oscilloscope CH1 channel with the circuit signal input end and the CH2 channel to the output end Operation Steps 1 Push down the AUTOS
11. Threshold setting menu Threshold menu function as below 76 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Function Setting CH SEL CHO0 CHO3 CH04 CH07 CH08 CHOB CHOC CHOF Threshold CMOS 2 5V voltage LVCMOS3 3 1 7V LVCMOS82 5 1 3V LVCMOS1 8 0 9V Custom Voltage oQ 4 09V forward by 0 01V pace Instruction 16 channels can be divided into 4 groups to have individual setting CMOS level and set threshold voltage as 2 5V LVCMOS3 3V level and set threshold voltage as 1 7V LVCMOS2 5V level and set threshold voltage as 1 3V LVCMOS1 8V level and set threshold voltage as 0 9V Level can be set discretionarily In custom the voltage can be set from OV to 4 09V with the pace of 0 01V For example Measure a batch of CMOS voltage data signal in channel of CHOO CHO3 and a batch of 1V voltage data in CHO4 CHO07 Threshold voltage setting steps as below AQ Press 1 threshold and menu appears BU Press F1 till channel source display as CH00 CH03 CO Press F2 to choose threshold as CMOS j 2 5V0 DO Press F1 till channel source display as CH04 CH07 E Press F2 to choose threshold as custom Menu setting correspond to F3 display the setting voltage value FO Turn CH1 Volts div knob and set voltage value as 0 50V Threshold voltage setting finished refer to fig 75 Fig 75 Threshold custom setting iv h 10 77
12. eee eA A 78 HOW toset BUS ccssccececcsses cenni ein R EAER RAR EREE tikes 79 TOW TOME AS UNG ENEE EA E TE E E O E A E EEE E etch tintes 81 Howtosaveandrecallisrnni e a e RER 82 How to use USB Mass storage device to storage ecccssecsseessessceesceesceecesecsecaecnecnseenaecaecaeeceeeaeeeneeses 83 How to searehinrecn ricer nnn e EE E E E e EE EE e iae 83 How to review setting N O a a e a a a a Aa e a e a araa 87 Howto USE rsormeas rement ii nuc iie ine E EEE N ge dose tebe ENE S E A EA 87 How tset Utility sunra e Seon Aces ee shee Rese Adee AIR ee ee E 90 Demonstration ecg cassava ni dushog caitacda uc canny dovsvedestacuins dads instnesidy sani sdonndevuhny Ssss siisi SETE iSe 91 Example 1 Measurement of Simple Sigmalls ccccsssscsssssssssccssscsssssssssescssssscsssssssesssssesssces 91 Example 2 Gain of the Amplifier in the Metering Circuit ccssssscsssccscesscsessseesscessseeees 92 Example 3 Capture the Single Signal ssssssccssssssssssssssscesssccssccsssssssssescsssssssscsssssssssesssssees 93 Example 4 Analyze the Details of a Signal cccscssscsssssssssssssssscssscssssscesscessccssscsssesssecssessses 95 Example 5 Application of X Y FUN ction ccssccssssccssssssssscssssccssccesscssssescssssscsssssssssssssecessses 97 Example 6 Video Signal Trigger scssccsssscssssscsssccssssssssscssssccssccsssesssssessssssscesssssssssssesssssaes 98 PAO ese aaa ae Na hte lia ke Nel
13. form 52 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Persist When the Persist function is used the persistence display effect of the picture tube oscilloscope can be simulated the reserved original data is displayed in fade color and the new data is in bright color With the F2 menu selection button different persistence time can be chosen Isec 2sec 5sec Infinite and Closed When the Infinite option is set for Persist time the measuring points will be stored till the controlling value is changed see Fig 48 DISP SETUP Fig 48 Infinite Persistence Display XY Format This format is only applicable to Channel 1 and Channel 2 After the XY display format is selected Channel 1 is displayed in the horizontal axis and Channel 2 in the vertical axis the oscilloscope is set in the un triggered sample mode the data are displayed as bright spots and the sampling rate is 1MS s and can not be changed The operations of all control knobs are as follows E The Vertical VOLTS DIV and the Vertical POSITION knobs of Channel lare used to set the horizontal scale and position E The Vertical VOLTS DIV and the Vertical POSITION knobs of Channel 2 are used to set the vertical scale and position continuously The following functions can not work in the XY Format E Reference or digital wave form E Cursor 53 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope E Auto Set
14. good ventilation condition Please consult the detailed installation instruction in the user s manual so that this product can be erected correctly keeping it under a good ventilation condition Please do not make any operations in a moist environment Please do not make any operates in an explosive environment Keep the products surface clean and dry User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Safety Terms and Symbols Terms in this manual The following terms may appear in this manual A Warning A warning statement indicates the conditions and actions which may endanger the life safety A damage to this product or other property Note A note statement indicates the conditions and actions which may cause Terms on the product The following terms may appear on this product Danger It indicates that there may be an immediate injury to you when you encounter this mark Warning It indicates that there may not be an immediate injury to you when you encounter this mark Note It indicates that there may be damage to this product or other property Symbols on the product The following symbol may appear on the products DANGER Refer to the Protective Chassis Earth ground Manual Conductor Ground Terminal High Voltage Terminal A A mh User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope To avoid body damage and prevent product and connected equipment dam T
15. of LILLIPUT responsible for this service or the LILLIPUT s local offices 3 Check the Complete Instrument If it is found that there is damage to the appearance of the instrument or the instrument can not work normally or fails in the performance test please get in touch with the LILLIPUT s distributor responsible for this business or the LILLIPUT s local offices If there is damage to the instrument caused by the transportation please keep the package With the transportation department or the LILLIPUT s distributor responsible for this business informed about it a repairing or replacement of the instrument will be arranged by the LILLIPUT How to Carry on the Function Inspection Make a fast function check to verify the normal operation of the instrument according to the following steps 1 Connect the Instrument to the Power and Push down the Power Switch Button The instrument carries out all self check items and shows the prompt Press any Key Enter system Press the 8 UTILITY button to get access to the FUNCTION menu and push down F2 the menu selection button to call out the function Recall Factory The default attenuation coefficient set value of the probe in the menu is 10X 2 Set the Switch in the Oscilloscope Probe as 10X and Connect the Oscilloscope with CH1 Channel Align the slot in the probe with the plug in the CH1 connector BNC and then tighten the probe with rotating it to the r
16. space between the adjacent sampling points in the display is filled with the vector form Dots Only the sampling points are displayed Persist OFF Set the persistence time for each sampling point lsec 2sec 5sec Infinite Format YT Show the relative relation between the vertical voltage and the horizontal time XY Channel 1 is displayed on the horizontal axis and Channel 2 on the vertical axis Carry Bitmap The data transmitted in communication are in the bitmap form Vectors The data transmitted in communication are in the vector form to Next menu Back to previous menu Battery On Battery power content symbol on Off Battery power content symbol off contrast Increase panel display contrast Increase contrast Decrease panel display contrast Decrease Display Type With the F1 menu selection button pushed down you can shift between Vectors and Dots types The differences between the two display types can be observed through the comparison between Fig 46 and Fig 47 51 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWON Mig d M Pos 0 000ns DISP SETUP Type Vectors Persist OFF Format YT Carry Bitmap a 1 2 CH1 2 00u CHZ 20 0mu KAOTE No CH1 640mu Fig 46 Display in the Vector Form OWON irig d M Pos 0 000ns DISP SETUP Type Dots Persist OFF Format YT Carry Bitmap a 1 2 CH1 2 00v CHZ 20 0my PAOLO No CH1 640mu Fig 47 Display in Dots
17. the Horizontal System Shown as Fig 10 there are a button and two knobs in the HORIZONTAL CONTROLS The following practices will gradually direct you to be familiar with the setting of horizontal time base Fig 10 Horizontal Control Zone 1 Use the horizontal SEC DIV knob to change the horizontal time base setting and observe the consequent status information change Rotate the horizontal SEC DIV knob to change the horizontal time base and it can be found that the Horizontal Time Base display in the status bar changes accordingly The horizontal scanning speed steps from 5ns up to 5s in the sequence of 1 2 5 2 Use the HORIZONTAL POSITION knob to adjust the horizontal position of the signal in the waveform window The HORIZONTAL POSITION knob is used to control the triggering displacement of the signal or for other special applications If it is applied to triggering the displacement it can be observed that the wave form moves horizontally with the knob when you rotate the Horizontal Position knob 3 With the HORIZONTAL MENU button pushed down you can set and initiate the Window Expansion 21 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Introduction to the Trigger System Shown as Fig 11 there are a knob and four buttons in the TRIGGER CONTROLS The following practices will direct you to be familiar with the setting of the trigger system graduall
18. 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 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Table of Contents General Safety Requirements sessessseesssoessoessseesseessecsseosssosssseessecssecssoosssoeesseesseceseossooessoe 6 Safety Terms and Sy Dols visscisesssccessccsassievssccausacessscvinsecaeskavseiacensnnassenasbivvsssevssssanapavsbenesewss 7 General Characteristics of the MSO5022 Color Mixed Signal Digital Storage OSCHTOSCODE ioiei ren enaA ean cddeens suadeebenniueebontymetbanbeeeeNe 9 Junior User Guidebook ssiri innari ei eg eet 10 Introduction to the Front Panel and the User s Interface of the MSO series Oscilloscope 11 Fro tpane l dorn nen aes E R ces RA oe Ra RRA ee i St 11 Digital Storage Oscilloscope sseesseessoessoossoossooscoocsooscosecosecosecoosooecooecoosecoeesoeesoeesoecsooesooesosesssssssoe 14 User interface ntroduchOn ts nsc ttc thon anne a a bok a is 14 How to Carry on the General Inspection ccccesseessessceeseeseeesceeeceseceseenseceaecaecnaecnaecaeeeseseaseeeeeneeeneeeas 16 How to Carry on the Function Inspection cccccccceessesseesseeeeeeeceeeceececenseceseceaecaeceaeca
19. 3 menu selection button and save the waveform Press the F4 menu selection button and choose ON for CH A The stored wave form A will be displayed in the screen The voltage level and time base level will also be shown at the upper left corner of the display area at the same time see Fig 51 55 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Fig 51 Wave Saving How to Carry on the Auxiliary System Function Setting Press the UNTILITY button and the menu is displayed in the screen as Fig 52 Fig 52 Function Menu User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope The description of the Auxiliary Function Menu is shown as the following table Function Menu Setting Description System Status Display the system function menu Recall Factory Call out the factory settings Do Self Cal Carry out the self calibration procedure Language Chinese Choose the display language of the English operating system Do Self Cal Self Calibration The self calibration procedure can improve the accuracy of the oscilloscope under the ambient temperature to the greatest extent If the change of the ambient temperature is up to or exceeds 5 the self calibration procedure should be executed to obtain the highest level of accuracy Before executing the self calibration procedure disconnect the probe or wire and the input connector Then press the F3 menu selectio
20. 9999 Press F3 again and red background disappeared Repeat operation of step D if setting error or need to be modified E Press F4 and add setting value into the trigger queue then info window will display the value of OX9999 F Repeat the operation of step D E and add 0X9998 0X9997 0X9996 to trigger queue Then info window will display value of 0X9999 OX9998 0X9997 0X9996 G Press F5 and delete the queue value if queue adding in error and add 72 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope again H Turn Trigger level adjust knobtill or press set 50 till trigger position display as NEXT T POS 50 Then sequential queue trigger setting finished refer to Fig 69 and data ready for acquisition Hiri pied i Civ Aled rl Fig 69 Sequential queue trigger 5 Distributed queue trigger make BUS as trigger source and dis continuous setting data in BUS as trigger condition to generate trigger and also can set 8 data at the same time Distributed queue trigger menu refer as Fig 70 Nistriluated Khia BUSU Fig 70 Distributed queue trigger menu 73 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Distributed queue trigger function as below Function Setting Instruction Source BUSO BUS3 Select the trigger source from BUSO BUS3 Code OxO0000 Oxffff C
21. BUS trigger menu refer to Fig 64 68 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Thea Fig 64 Bus trigger menu Bus trigger menu as below Function Setting Instruction Source BUSO BUS3 BUSO to BUS3 can be set as trigger source Code OxO000 Oxffff Can be set discretionarily between 0x0000 and Oxffff O0 HEX O0 HEX oQ 65535 or between 0 and 65535 DEC according to the bus O DEC and code setting Qualifier Trigger occur when the Bus value equal to the set code gt Trigger occur when the Bus value is more than or equal to the set code lt Trigger occur when the Bus value is less than or equal to the set code For example to measure an 8 bit data signal we need to observe when data value as 0X18 how the data changed before and after We set the BUSO to include CHOO CHO7 and use channel CHOO CH07 to measure the signal Trigger setting steps as below A Press Trigger menu and menu appears B Press F1 till trigger mode display as bus C Press F2 till signal source display as BUSO D Press F3 and data in code type as red background and green digital indicator on then insert data value 18 and set code as 0X18 Press F3 again and red background disappeared Repeat operation of step D if setting error or need to be modified Press F4 till type display as F Turn Trigger level adjust knobtill or pres
22. E Time base control E Trigger control Operation steps 1 Press the DISPLAY button and call out the Display Set Menu 2 Press the F3 menu selection button and choose the form as XY The display format is changed to be XY mode see Fig 49 Fig 49 XY Display Mode How to Save and Recall a Wave Form Press the SAVE REL button you can save and call out the waveforms in the instrument The menu displayed in the screen is shown as Fig 50 54 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Fig 50 Wave Form Save Menu The description of the Wave Form Save Menu is shown as the following table Function Menu Setting Description Source CH1 Choose the wave form to be saved CH2 MATH WAVE A B Choose the address in or from which the C D waveform is saved or can be get access to Save Save the wave form of the source in the selected address CHA OFF Switch on or off the display of the stored ON waveform Save and Recall the Wave Form The MSO series oscilloscope can store four waveforms which can be displayed with the current waveform at the same time The stored waveform called out can not be adjusted In order to save the waveform of the channel CH1 into the address A the operation steps should be followed l 2 3 4 Press the F1 menu selection button and choose CH1 for Source Press the F2 menu selection button and choose A as save address Press the F
23. ET button and the oscilloscope will automatically adjust the waveforms of the two channels into the proper display state Push down the MEASURE button to show the MEASURE menu Press the F1 menu selection button and choose Source Press the F2 menu selection button and choose CH1 Press the F3 menu selection button and choose CH2 E ot ce Press the F1 menu selection button again and choose Type 92 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope 7 Press the F2 menu selection button and choose Pk Pk 8 Press the F3 menu selection button and choose Pk Pk 10 Read the peak to peak values of Channel 1 and Channel 2 from the displayed menu see Fig 91 11 Calculate the amplifier gain with the following formulas Gain Output Signal Input signal Gain db 20xlog gain OWOH Tein dj A Pos 0 0000 MEASURE PE ee ee PIAR EPIREPIRPRSPERS PEP CHi Zu HZ Zou MSOs Pa Fig 91 Wave Form of Gain Measurement Example 3 Capture the Single Signal The digital storage oscilloscope takes the lead in providing the convenience capturing of such non periodic signals as pulse and burr etc If you intent to capture a single signal you can not set the trigger level and the trigger edge unless you have particular priori knowledge of this signal For example if the pulse is the logic signal of a TTL 93 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope level the trigger leve
24. H i LVC CHEK ONE resa UERS UF lie hah I Ibaia hich Wasi Se ued ef 04 Hins hati Tiram T Fig 86 System info How to use cursor measurement You can measure manually the time difference between two either data in display or position difference in memory area by cursor measurement Fig 87 Cursor measurement menu 87 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Cursor measurement time menu as below Function Setting Instruction Increment Time The time difference between two cursors Frequency The frequency difference between two cursors Cursor 1 Time The time display of cursor 1 corresponds to trigger position Cursor 2 Time The time display of cursor 2 corresponds to trigger position Follow up below steps to measure data pulse frequency in CHOO with cursor measurement 1 Press 9 CURSOR and cursor menu appears 2 Press F1 till cursor display as time Two purples vertical lines display in panel and refer to Cursor 1 and Cursor 2 separately 3 Turn CH1 POSITION knob and set Cursor 1 position in falling edge of CHOO 4 Turn CH2 POSITION knob and set Cursor 2 position in next falling edge of CHOO 5 Now the time increment display between two cursors is 200us and frequency is SKHz The time display of Cursor 1 correspond to trigger position is 780us in F3 The time display of Cursor 2 correspond to tri
25. How to use USB Mass storage device to storage _ USB Mass storage device is to storage acquired data Connect USB device into the unit slot and press B then the acquired data will save to the USB device And the waveform storage in USB device can be analyzed in computer with MSO waveform analyzes software How to search Searches have different operation according to different targets Search target including trigger position BUS value and pattern 10 Search triggers position as following steps AQ Press 2 SEARCH and menu appears BO Press F1 till target display as Trig position C Press F2 to start searching and current cursor will stop in the trigger position 83 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Trig Pasion Fig 83 Search trigger position 2 Search specified value in BUS Searching BUS menu as below Function Setting Instruction BUS BUSO BUS3 Choose searching BUS Code type Ox0000 j Oxffff Can be set discretionarily between 0x0000 O HEX and Oxffff HEX or between 0 and 65535 oQ 65535 DEC according to the bus and code setting 0 DEC Previous Search the matched value prior to current cursor Next Search the matched value after current cursor For example follow up below steps to search the data of 0x18 values in BUSO AQ Press 2 SEARCH and menu appears BU Press F1 till target display as BUS C Press F2
26. ON Color Mixed Signal Digital Storage Oscilloscope Then trigger system setting finished ref to fig 16 Figure 16 Threshold voltage system Threshold voltage system is to set high low of the trigger voltage The system already fixed the setting for normal logic voltage as CMOS LVMOS etc And you can set any trigger voltage using custom setting The signal voltage is 3 3V and we set threshold voltage as LVCMO3 3 1 7V as below steps 1 Press 1 Threshold key and the menu appears 2 Press F1 key till Channel display as CHO0 CH03 3 Press F2 key till threshold display as LVCMOS3 3 1 7V Then the threshold setting is finished ref to fig 17 Figure 17 Sampling system The waveform accuracy reverts from sample data depend on sample rate for measured signals The waveform reverted in LA is referring to the sample signals storage 27 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope in the memory The recorded data will display in error if the sample rate is too lower Below figures explains how sample rate influence the waveform recorded in LA Example 1 Slow chock igea weet TTL Sampi cic bob ob Fo bo bot ipine weve TTL Exaenpie 2 Fasi clock Ogea wwo TTT TUT ampe cock bbb bbb beh hha hd Daplayei wireline TTELLA LLL itr Figure 18 There is an importance compromise between recorded signal resolution and its continuance relate to time The s
27. Pk Press the F4 menu selection button and choose Mean Press the F5 menu selection button and choose Cyc RMS The measured value will be displayed in the reading window automatically see Fig 56 59 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWOH Trig 0 H Pow 0 000 MEASURE Source Type CHL Freg 1 1B2KHE ci PE PE J Bi Diu CHE Kear 240 Gay CHe Cyc RMS A ce AE areas 1 6220 CH Zhu CZ 2 00u H Tidus A CHi 24 00 CH1 1 04 divs 20 30 Fig 56 Automatic Measurement How to Carry on the Cursor Measurement Press the CURSOR button to display the cursor measurement function menu CURS MEAS in the screen which includes Voltage Measurement and Time Measurement shown as Fig 57 CURS MEAS CURS MEAS Type Type Voltage Time Source Source CH1 CH1 f Delta Delta 1 163RHZ dh pau 0 abin Cursor 7 Cursor 1 za de R Cursor 2 Cursor 2 res Pa 0 Hbing Fig 57 CURS MEAS Menu 60 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope The description of the cursor measurement menu is shown as the following table Function Menu Setting Description Type OFF Switch off the cursor measurement Voltage Display the voltage measurement cursor and menu Time Display the time measurement cursor and menu Source CH1 CH2 Choose the channel generating the waveform to which the cursor measurement wil
28. Relative Humidity lt 90 Height Operating 3 000 m Non operating 15 000 m Cooling Method Natural convection Mechanical Specifications 105 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Dimension 350mm 157mmx 120mm Weight 1 kilogram Interval Period of Adjustment One year is recommended for the calibration interval period Appendix B Enclosure Standard Accessories Passive probe 2 1 2 m 1 1 10 1 Probe adjustment tools CD 1 for operation instruction RS232 data line or USB data line Power line one up to the standards of the country in which it is used User s Manual One Options Battery Appendix C Maintenance Cleaning and Repairing General Maintenance Please don t store or put the instrument in the place where the liquid crystal display will be directly exposed to the sunlight for a long time Caution The instrument or probe should not be stained with the spraying agent liquid and solvent to avoid any damage to it Cleaning Check the probe and instrument regularly according to their operating state Clean the external surface of the instrument following the steps shown below l Please wipe the dust from the instrument and probe surface with a soft cloth Do not make any scuffing on the transparent LCD protection screen when clean the LCD screen Clean the instrument with a wet soft cloth not dripp
29. TION and SEC DIV knobs can be used to adjust the horizontal position and size of this window area see Fig 30 39 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWON Trio T N Fos 0 000mne H D 000ne TIME MODE Gi iv GZ S8 m H Sodus U bus A i Abau Fig 30 Window Setting Window Expansion Press the F3 menu selection button and choose Zone Window As a result the window area defined by two cursors will be expanded to the full screen size see Fig 31 OWOH TE Pos 0 000s U op mnis TIME MODE Wain Time Bate Set Window fone Window f Gii i u CIZ SO aru ETEN IN Pa a a THI 4 mu Fig 31 Zone Window 40 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope How to set trigger system Trigger is to determine when DSO starts to acquire data and waveform display Once trigger to be set correctly then it will convert the unstable display to meaning waveform When DSO start to acquire data it will acquire enough data to form waveform on left of trigger point DSO continues to acquire data when it waits for trigger condition happen Once it detect out the trigger it will acquire enough data continuously to form the waveform on right of trigger point Trigger control area include 1 knob and 4 menu keys Trigger level trigger level knob to set signal voltage correspond to trigger point SET 50 set trigger level in middle vertical point of trigger signa
30. User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWON MSO05022 Portable Mixed Signal Digital Storage Oscilloscope User Manual WWW OWON COM CN User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Copy Right in this Manual Lilliput Company All rights have been reserved The Lilliput s products are under the protection of the patent rights in America and other countries including ones which have already obtained the patent rights and those which are applying for The information in this manual will replace all that in the materials published originally Reserved will be the rights to change product specifications and prices Lilliput Company 5F B Area Chuangxin Plaza Software Park Xiamen OWON is a trademark registered by Lilliput Company User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope WARRANTY Lilliput warrants that this OWON brand product will be free from defects in materials and workmanship for a period of three years one year limited warranty applies to the accessories from the date of shipment Lilliput 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 Lilliput does not warrant that software will be error free or operate without interruption To obtain warranty service contact your nearest Lilliput s authorized service cen
31. Vertical Coupling DC Vertical Scale Adjust to the proper division Bandwidth Full Horizontal Level Middle Horizontal Sale Adjust to the proper division Trigger Type Current Trigger Source Show the minimum number of channels Trigger Coupling Current Trigger Slope Current Trigger Level Mid point Setting Trigger Mode Auto Display Format YT 63 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope RUN STOP Enable or disable the waveform sampling Notice Under the Stop state the vertical division and the horizontal time base of the waveform can be adjusted within a certain range in other words the signal can be expanded in the horizontal or vertical direction When the horizontal time base equal to or is less than 50ms the horizontal time base can be expanded for 4 divisions downwards U DISK COPY Press this button the displayed waveform can be copied into the USB flash disk 64 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Logic analyzer How to set sampling system Sampling system is to set sample rate storage depth and filter Different sampling setting will result in different measure results In the same storage depth the higher sample rate set the shorter the continuance time for signal will be If the sample rate set too low narrower pulse signal may get lost So the sample rate and storage depth should be set correctl
32. after the current cursor For example follow up below steps to search signal complex of 00000000000010X1 AD Press 2 SEARCH and menu appears BL Press F1 till target display as Pattern CO Press F2 or turn CH1 Volts div knob to choose channel as 85 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope CHO00 DO Press F3 and set CHOO as high Then CHOO in CH Sel refer to 1 EQ Repeat the operation of steps C D and set other channels status corresponding to 00000000000010X1 F Press F4 and choose Previous to search the matched value prior to current cursor Cursor will stop in this code if it has and info window show Got the target and if it hasn t it will show Search failed G Press F5 and choose next to search matched signal complex after current cursor Paille eat t Fig 85 Search Code type 86 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope How to review setting info You can choose system information display to be On or OFF by press INFO key System information including all settings for acquired waveform and next acquisition WG E 1 T P T Meee y Aru Setus eat atta Airau Salg saping Haia F harngue H Memey Daph i TEE Beran y Daath Hy a Fil tw j Djia din Fina LAH Theeshe Liat 1 Iheahiki Cali OF T Lary CA CHI
33. age syst m erenn ninni EE E NA ESEE EEE e iR 27 Sampling Sy Stern MAE T E E A A A E ASET 27 Advanced User Gu idebo On siises scaccasivecesoassesscteussilaacaastesaeiasiitadadovkocsasuiideasedai elas seanastouacanans 29 Digital Storage Oscilloscope scssssccssssssssssesssscssssscssccsssscsssssssssscsssscsssscssssessssssscesssessasssssassseses 30 How to Set the Vertical Syste sesiis ienser reesen raseeris eae E E S ai Es ENEs 30 Implementation of Mathematical Manipulation Function sssseseseseseeeressssrsrsrrersrssesrsrerrereessesrsererens 36 Application of VERTICAL POSITION and VOLTS DIV Knobs ss ssseesseeseeeeesessesrserrsesssrsrserereeseese 37 How to Set the Horizontal system ccccesccesscsseceseesseeseeeneeeseeeeeeeeceeenseenseessecsaecnaecseecaeeeaeeeseeseeeeeeeerees 38 How t6 set trigger system ccincnd auauns e E a E aE S E Aas wane 41 How to Operate the Function Menu ccccssecsssessessceescessceecescesseceseeseeseesaeceaecnaecaeecseeenesenseaneesneereees 47 How to Implement Sampling Setup cceccecccsseesseeseeseeeseeeseeeeceeeceecsscenseeeseceaeceecsaecseecaeeeseeneeceesereees 48 How to Set the Display System eceecceecescceeceseceecseeeseeeseeeeceeeeseenseceeensecsaecaaecaaecaeeeaeeeseeeneeeneeeeees 50 How to Save and Recall a Wave Form ceecsssscsscsssesceseeecseeatesecsevscceaeecceaecaeesecaeeeeceaseeesaeeaeeeeeaecerenee 54 How to Carry on the Auxiliary System Function Setting
34. alculation function Implementation of detecting the average and peak values of the waveform Digital real time oscilloscope Edge and video triggering function RS232 or USB communication ports Different continuous displaying time User interface in two languages for the user s choice Logic Analyzer 16 Optional input channel 100MHz S max sampling rates for each channel 4M max Storage for each channel Plenty of trigger Mode Convenient data measurement amp data search Freely setting of all kinds of threshold level User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Junior User Guidebook This chapter deals with the following topics mainly Digital Storage Oscilloscope Introduction to the front panel and the user s interface of the MSO series oscilloscope How to carry on the general inspection How to carry on the function inspection How to make a probe compensation How to set the probe attenuation coefficient How to use the probe safely How to implement an auto calibration Introduction to the vertical system Introduction to the horizontal system Introduction to the trigger system Logic Analyzer User interface introduction How to acquire data How to observe and analyze the data Display systems Trigger system Threshold voltage system Sampling system User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Introduction to the Front Panel and the User s I
35. ample memory depth of LA is fixed and once adding sample rate then resolution will get better accordingly But it will decrease the continuance for acquire signal In a word sample rate are quicker then the continuance for recorded signal will get smaller but with better resolution Sampling system can set difference sample rate and storage depth We use 10 times sampling rate to measure the signal clock frequency of 1M and storage depth set as Normal Sampling system setting steps as below 1 Press E ACQUIRE and menu appears 2 Press F1 or turn CH1 Volts div knob till sample rate setting display as 10M 3 Press F2 till storage depth display as General Sampling system setting finished ref to the fig Then press F and start to sampling data Display show as fig 19 when sampling finished Figure 19 28 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Advanced User Guidebook Up till now you have already been familiar with the initial operations of the functions of the function areas buttons and knobs in the front panel of the MSO series oscilloscope Based the introduction of the previous Chapter the user should have an intimate knowledge of the determination of the change of the oscilloscope setting through observing the status bar If you have not been familiar with the above mentioned operations and methods yet we advise you to read the section of Ch
36. an be set discretionarily between 0x0000 and O0 HEX Oxffff HEX or between 0 and 65535 DEC oQ 65535 according to the bus and code setting 0 DEC Add Add the code type to the queue Delete Delete the code type from the queue Setting operation are same as sequential trigger setting Fig 71 Distributed queue trigger 6 Data width queue trigger Make BUS as trigger source and continuous duration in BUS as trigger condition to generate trigger Duration trigger menu refer to Fig 72 Fig 72 Duration trigger menu 74 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Duration trigger function as below Function Setting Instruction Source BUSO BUS3 Select the trigger source from BUSO BUS3 Code Ox0000 Oxffff Can be set discretionarily between 0x0000 and O0 HEX Oxffff HEX or between 0 and 65535 DEC oQ 65535 according to the bus and code setting 0 DEC Duration 10ns 50s The duration width can be set from 10ns 1 2 5 to 10 00us 1 2 5 according to the sampling rate from high to low Qualifier gt Trigger occur on condition that the bus value is equal to the code type and the duration is more than or equal to the duration width lt Trigger occur on condition that the bus value is equal to the code type and the duration is less than or equal to the duration width For example measure a 16 bit data bus signal bus will appear data of OX99 and continuous tim
37. and SEC DIV 1 HORIZONTAL POSITION knob this knob is used to adjust the horizontal positions of all channels include those obtained from the mathematical manipulation the analytic resolution of which changes with the time base 2 SEC DIV knob it is used to set the horizontal scale factor for setting the main time base or the window 3 HORIZONTAL NENU button with this button pushed down the screen shows the operating menu see Fig 28 Fig 28 Time Base Mode Menu The description of the Horizontal Menu is as follows Function Menu Setting Description Main Time Base The setting of the horizontal main time base is used to display the wave form Window Setup A window area is defined by two cursors Window The defined window area for display is Expansion expanded to the full screen Main Time Base User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Press the F1 menu selection button and choose the Main Time Base In this case the HORIZONTAL POSITION and SEC DIV knobs are used to adjust the main window The display in the screen is shown as Fig 29 OWON Teig a A Pos 000ne TIME MODE a iain BT imeBasey i Set Window Lone Window TEA CHZ 58 One CETA OO CH ne Fig 29 Main Time Base Window Setting Press the F2 menu selection button and choose Set Window The screen will show a window area defined by two cursors In this case the HORIZONTAL POSI
38. apter One Junior Users Guidebook This chapter will deal with the following topics mainly Digital Storage Oscilloscope How to Set the Vertical System How to Set the Horizontal System How to Set the Trigger System How to Carry on the Sampling Setup How to Set the Display System How to Implement the Storage and Call out Operations How to Carry on the Auxiliary Function Setting How to Carry on the Automatic Measurement How to Carry on the Cursor Measurement How to Use Executive Buttons Logic analyzer How to set sampling system How to set trigger system How to set threshold How to set display system How to set BUS How to measure How to save and loading How to use USB Mass storage device to storage How to search How to review setting info How to use cursor measurement How to set help 29 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope It is recommended that you read this chapter carefully to get acquainted the various measurement functions and other operation methods of the MSO series oscilloscope Digital Storage Oscilloscope How to Set the Vertical System The VERTICAL CONTROLS includes three menu buttons such as CH1 MENU CH2 MENU and MATH MENU and four knobs such as VERTICA POSITION VOLTS DIV one group for each of the two channels Setting of CH1 and CH2 Every channel has an independent vertical menu and each item is set respectively based on the channel With t
39. b to adjust the position of value displayed currently quickly Sec Div knob to adjust value resolution displayed currently 6L Trigger control area with 4 keys and 1 knob For DSO Trig adjust knob is to adjust trigger voltage Other four keys refer to trigger system setting For LA Force trig key is idle Trig menu refer to trigger menu control Trig adjust knob to adjust trigger position in memory SET 50 is to set trigger position as 50 and SET Zero set trigger position as 0 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Digital Storage Oscilloscope User interface introduction Fig 3 Illustrative Drawing of Display Interfaces 1 The Trigger State indicates the following information Auto The oscilloscope is under the Automatic mode and is collecting the waveform under the non trigger state Trig d The oscilloscope has already detected a trigger signal and is collecting the after triggering information Ready All pre triggered data have been captured and the oscilloscope has been already ready for accepting a trigger Scan The oscilloscope captures and displays the waveform data continuously in the scan mode Stop The oscilloscope has already stopped the waveform data acquisition 2 Waveform Viewing Area 3 The purple pointer indicates the horizontal trigger position which can be adjusted by the horizontal position control knob 4 The read
40. csin A B or arcsin C D If the principal axis of the ellipse is in the I and III quadrants the determined phase difference angel should be in the I and IV quadrants that is in the range of 0 m 2 or 32 2 27 If the principal axis of the ellipse is in the II and IV quadrants the determined phase difference angle is in the II and III quadrants that is within the range of n 2 m or a 32 2 Example 6 Video Signal Trigger Observe the video circuit of a television apply the video trigger and obtain the stable 98 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope video output signal display Video Field Trigger For the trigger in the video field carry out operations according to the following steps 1 Press the TRIG MENU button to display the trigger menu Press the F1 menu selection button and choose Video for Type Press the F2 menu selection button and choose Normal for Polarity 2 3 4 Press the F3 menu selection button and choose CH1 for Source 5 Press the F4 menu selection button and choose Field for Sync 6 Adjust the VOLTS DIV VERTICAL POSITION and SEC DIV knobs to obtain a proper wave form display see Fig 96 OWON Irig d M Pos 280 0us TRIG MODE i Type made D e tes ach iico Polarity Normal Source CH1 eee ee Se CTS CDT OO Oe 6S eee ee Sikl Su CH2 20u PACOTES wh CH1 All CH1 0 72divs 3 60v Fig 96 Wave Form Obtained from Video Fiel
41. d please do not connect and disconnect the probe or testing wire at random Product Grounded This product is grounded through the power lead grounding conductor In order to prevent any electric shocking the grounding conductor must be connected to the ground It requires guarantee that this product has been already grounded correctly before any connection with its input or output terminal Connect the probe correctly The grounding end of the probe corresponds to the grounding phase Please don t connect the grounding end to the positive phase Pay attention to the nominal values of all terminals In order to prevent any fire or electric shock risks please pay attention to all the nominal values and marks of this product Before implement any connections for this product please read the user s manual of this product to understand the information about the rated values further Do not make any operations without the instrument cover installed If the cover or panel has already been removed please don t operate this product Use the proper fuse Only the fuse complying with the specified type and nominal value for this product can be used Avoid touching any exposed circuit When the product is on power please don t touch the uncovered contacts and parts Please don t make any operations while there is an uncertain fault emerged If suspecting damage to this product please contact the qualified maintenance personnel for check Keep a
42. d Trigger Video Line Trigger For the trigger in the video line please operate according to the following steps 1 Push down the TRIG MENU button to display the trigger menu 2 Press the F1 menu selection button and choose Video 3 Press the F2 menu selection button and choose Normal for Polarity 99 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope 4 Press the F3 menu selection button and choose CH1 for Source 5 Press the F4 menu selection button and choose Line for Sync 6 Adjust the VOLTS DIV VERTICAL POSITION and SEC DIV knobs to obtain the proper wave form display see Fig 95 Fig 97 Wave Form Obtained from the Video Line Trigger 100 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope F A Q 1 In the case of that the oscilloscope is still in the black screen state without any display after the power is switch on implement the following fault treatment procedure Check whether the power connection is connected properly Check whether the power switch is pushed down to the designated position Restart the instrument after complete the checks above If this product still can not work normally please get in touch with Lilliput and we will be under your service 2 After acquiring the signal carry out the following operations if the wave form of the signal is not displayed in the screen Check whether the probe is properly connected to the signal connectin
43. e is 50ns We set BUSO to include 16 measurement channels and sample rate as 100M trigger setting as duration trigger Setting steps as below AD Press Trigger MENU and menu appears BO Press F1 till trigger mode display as Data Width CO Press F2 till signal resource display as BUSO DO Press F3 and data in code type as red background and green digital indicator on then insert data value 0X99 Press F3 again and red background disappeared Repeat operation of step D if setting error or need to be modified EQ Press F4 and duration in menu setting window correspond to F4 display red background Turn CH1 Volts Div knob and set duration as 50ns FO Press F5 till qualifier display as gt Gi Turn Trigger level adjust knobtill or press set 50 till trigger position display as NEXT T POS 50 Then duration trigger setting finished refer to Fig 73 and ready for data acquisition To User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Data Widih Fig 73 Data width trigger How to set threshold Threshold setting is quite important because wrong setting will result in wrong measurement For example if measure signal is LYCMOS1 8V and set threshold as CMOS 2 5V then all the measurement data will become 0 Threshold setting menu refer to Fig 74 CHO4 CHOF Custom Fig 74
44. e trigger ones depend on trigger position Trigger mode including Edge trigger bus trigger pattern trigger sequential queue trigger distributed queue trigger 1 Edge trigger make a channel as trigger source and set rising edge falling edge or either edge as trigger condition to generate trigger Edge trigger menu refer to Fig 62 Fig 62 Edge trigger menu 67 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Edge trigger function menu as below Function Settings Instructions Signal choice CHOO CHOF CHOO0 CHOF can be set as trigger resource Slope Rising Trigger on the rising edge Falling Trigger on the falling edge Either Trigger either on rising edge or falling edge For example to measure a 3 lines SPI signal which includes enable clock and data The data get into effective when enable is low voltage We use CHOO CH01 CHO2 to measure the data CHOO to measure enable signal CH01 and CH02 to measure clock and data Trigger setting steps as below A Press Trigger menu and menu appears B Press F1 till trigger mode display as Edge C Press F2 till source display as CH00 D Press F3 till type display as Falling Then trigger setting is finished refer to Fig 63 and ready for data acquisition Falinn Fig 63 Edge trigger setting 2 BUS trigger set BUS as trigger source and make data on BUS as the trigger condition to make trigger
45. ean Taha cal hea aac 101 Appendix A Technical Specifications sscccsssccssrsscssssscsssccssscccssccsessscesssscssesscessceees 102 Digital Storage Oscilloscope scssssccssssssssscssssccsssscsssscssseccsssssssscscssssssssssssessssssscesssesssssssssseses 102 Losic ANALYZERS sess cdicscestsccccnncsvescossssececusevesecvsrsetcsvessbedeusstecesusetedeossssesssosses sdenssdecceosdss Eeee s Cevea TSS 104 Appendix B Enclosure ai sccisicessiissaisceaiasqusacssaseassinues S anssivessgesitssdensa eebnanea shana onnmeaienniess 106 Appendix C Maintenance Cleaning and Repatring sccccsssccssssssessccssscssesscssssscees 106 Appendix D Battery Using Guide cissisissscssicssscsccsostesevassansiesssntsstensavsiniesvussiesennsignnsadsonanes 107 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope General Safety Requirements Before any operations please read the following safety precautions to avoid any possible bodily injury and prevent this product or any other products connected from damage In order to avoid any contingent danger this product is only used within the range specified Only the qualified technicians can implement the maintenance Prevent the Fire or Bodily Injury Use the proper power line Only use the power cord specially provided for this product or that has been approved to be used in this user state Connect or Disconnect Correctly When the probe or testing wire is connected to the power lea
46. eecaeeeneeneeeaeeeseeeas 16 How to Implement the Probe Compensation cccecccsseesseessessceeseeeeceseeesecesecaecaecsaecaeeeneeeseceeeaeeeneeees 17 How to Set the Probe Attenuation Coefficient cc eeeseeccssecsseseceeeeeceseeecesecseesecaeeeecsaeeeceaecateseeaeeatenee 18 How to Use th Probe Sately 3 nick ok heh eee ete hte x deh Nh eRe eho ed 19 How to Implement Auto calibration cccccecccsseesseeseeeeeseeeseeeeceseceseceseeesecesecaecnsecsaecaeeeaeceseeeeeeneeseeeeas 19 Introduction to the Vertical System cccceccessecssessseeseeseceesceeecesceeseesecaecsaeesecaecnaecaaecaeecaeseneenseceeesereeas 20 Introduction to the Horizontal System cccesceseessecsseeseeeseeeececeeeseeesecseesseseceseenseeeseceaecseeceeseeeeeeeeas 21 Introduction 0 the Trigger Syste ornano neogo cages E E O gens Reese cea aot eee as ed 22 Losic Analyze isicadicccctcsesssentdsacecsdee coseccsenceestsasecusessscecsesecseusctedesssesccscesaes sdensesesssosseesseusesesccuseess enes 23 LA input connection savs hk Hise ae nike heh a E ad diane aie ada eames aiken GAs 23 User interface introductions iiien ei eae anew dal eeliediw eatin ee eke annie 23 How to acquire data aneneen inin iii n i E A E E E E A E Sk 24 How to observe and analyze the data cccesccesccsseesceeseeeseeeseeseceeceseensceseeaecsaecnaecsseaecaecaeeceeeeeserees 24 Display SyS E S a a a a a a aa 25 Tripg t syste E EE E O E E A E N E E E R EGE 26 Threshold volt
47. ensation 3 Repeat the steps mentioned if necessary Fig 6 Adjust Probe How to Set the Probe Attenuation Coefficient The probe has several attenuation coefficients which will influence the vertical scale factor of the oscilloscope If it is required to change check the set value of the probe attenuation coefficient press the function menu button of the channels used then push down the selection button corresponding to the probe till the correct set value is shown This setting will be valid all the time before it is changed again A Note The attenuation coefficient of the probe in the menu is preset to 10X when the oscilloscope is delivered from the factory Make sure that the set value of the attenuation switch in the T5100 probe is the same as the menu selection of the probe in the oscilloscope The set values of the probe switch are 1X and 10X see Fig 7 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope BS NC Fig 7 Attenuation Switch Z Note When the attenuation switch is set to 1X the T5100 probe will limit the bandwidth of the oscilloscope in 5MHz If it is needed to use the whole bandwidth of the oscilloscope the switch must be set to 10X How to Use the Probe Safely The safety guard ring around the probe body protects your finger against the electric shock shown as Fig 8 Fig 8 Finger Guard A Warning In order to avoid suffering from the electric shock please keep y
48. eplace 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 107
49. evel is centered in the screen or set the trigger mode as Auto In addition with the AUTOSET button pressed the setting above can be completed automatically 6 After the AVERAGE value sampling is set in the ACQU MODE or the longer duration is set in the DISP MODE the display rate is slowed down It is a normal phenomenon 101 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Appendix A Technical Specifications Unless otherwise specified the technical specifications applied are applicable to the probe with the attenuation switch setting 10X and the MSO series digital oscilloscope Only if the oscilloscope fulfill the following two conditions at first can these specification standards be reached E This instrument should run for more than 30 minutes continuously under the specified operating temperature E If the change range of the operating temperature is up to or exceeds 5 open the system function menu and execute the Auto calibration procedure All specification standards can be fulfilled except one s marked with the word Typical Digital Storage Oscilloscope Sampling ACQU Mode Sample Peak Detection Average Sampling Rate 100 MS s Input Input Coupling DC AC Input Impedance IMQ 2 connected with 20pF 5pF in parallel Probe attenuation coefficient 1X 10X 100X 1000X Max Input Voltage 300V Peak Value Level Sampli
50. g wire Check whether the signal connecting wire is correctly connected to the BNC namely the channel connector Check whether the probe is properly connected with the object to be measured Check whether there is any signal generated from the object to be measured the trouble can be shot by the connection of the channel from which there is a signal generated with the channel in fault Make the signal acquisition operation again 3 The measured voltage amplitude value is 10 times greater or smaller than the actual value Check whether the channel attenuation coefficient and the attenuation ration of the probe used in practical application is match 4 There is wave form displayed but it is not stable Check whether the Source item in the TRIG MODE menu is in conformity with the signal channel used in the practical application Check on the trigger Type item The common signal chooses the Edge trigger mode for Type and the video signal the Video Only if a proper trigger mode is applied the wave form can be displayed steadily Try to change the trigger coupling into the high frequency suppress and the low frequency suppress to smooth the high frequency or low frequency noise triggered by the interference 5 No Display Responses to the Push down of RUN STOP Check whether Normal or Signal is chosen for Polarity in the TRIG MODE menu and the trigger level exceeds the wave form range If it is make the trigger l
51. gger position is 580us in F4 kaltem Curso 200r T POS 0 CURSOR x X x X 1 1 1 1 a BUSI mis E cm cna co omi E Chor CHO CHO CHIA CHIE cie n CIME war g St i a a i NEXT T PS a cg kHr iiltor ETENI STOP Turn WER TICAL POSITION knot to adjust corso position Fig 88 Cursor time measurement 88 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Cursor measure position menu as below Function Display Instruction M1 M2 Position The position difference between two cursors in memory area Cursor 1 Position The position of cursor 1 corresponds to trigger in memory area Cursor 2 Position The position of cursor 2 corresponds to trigger in memory area Follow up below steps to measure data width of pulse with cursor measurement 1 Press 9 CURSOR and Cursor menu appears 2 Press F1 till cursor display as position Two purples vertical lines display in panel and refer to Cursor 1 and Cursor 2 separately 3 Turn CH1 POSITION knob and set Cursor 1 position in falling edge of CHOO 4 Turn CH2 POSITION knob and set Cursor 2 position in next falling edge of CHOO 5 Now the position difference between two cursors display in F2 is 10 which means there is 10 acquired data between two cursors The position of Cursor 1 corresponds to trigger in memory position display in F3
52. he CH1 MENU or CH2 MENU menu button pushed down the system shows the operation menu of the corresponding channel see Fig 20 Fig 20 Channel Setting Menu 30 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope The description of the Channel Menu is shown as the following list following form 1 Function Menu Setting Description Coupling AC Block the AC component in the input signal DC Unblock the AC and DC components in the input signal Channel OFF Close the measurement channel ON Open the measuring channel Probe 1X Choose one according to the probe 10X attenuation factor to make the vertical scale 100X reading accurate 1000X Inverted OFF The wave form is displayed normally ON Initiate the wave form inverted function Setting Channel Coupling Taking the Channel 1 for example the measured signal is a square wave signal containing the direct current bias The operation steps are shown as below 1 Press the CH1 MENU button and call out the CH1 SETUP menu 2 Press the F1 menu selection button and select the Coupling item as AC to set the channel coupling as ac mode under which the direct current component in the signal will be blocked Then press the F1 menu selection button again and select the Coupling item as DC setting the channel coupling as dc mode under which both de and ac components in the signal will be unblocked T
53. he Automatic Measurement With the Measure button pressed down an automatic measurement can be implemented There are 5 types of measurements and 4 measurement results can be displayed simultaneously Press the F1 menu selection button to choose Source or Type menu You can choose the channel to be measured from the Source menu and choose the measurement Type Freq Period Mean PK PK and Cyc RMS The menu is displayed as Fig 55 58 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Fig 55 Measure Menu Measure Four automatic measured values can be detected on each channel simultaneously Only if the waveform channel is in the ON state can the measurement be carried out No automatic measurement can be made in the following situation 1 on the saved waveform 2 on the mathematical waveform 3 on the XY format 4 on the Scan format Measure the frequency the peak to peak value of the Channel CH1 and the mean the RMS of the Channel CH2 following below steps l 2 3 4 5 6 7 8 9 10 Press the F1 menu selection button and choose Source Press the F2 menu selection button and choose CH1 Press the F3 menu selection button and choose CH1 Press the F4 menu selection button and choose CH2 Press the F5 menu selection button and choose CH2 Press the F1 menu selection button and choose Type Press the F2 menu selection button and choose Freq Press the F3 menu selection button and choose Pk
54. he wave forms are shown as Fig 21 and Fig 22 31 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWON ieig d A Pos 600ns CHi SETUP Coupling ACE Channel ON Probe 1X Lnoverted OFF CHI 2 8097 THe mA One A SOG OH 2 48u Fig 21 AC Coupling Oscillogram Coupling pc Channel ON Probe 1X Loverted OFF Hi 2 00 DHZ TA 0my A OCs H1 2 48u Fig 22 DC Coupling Oscillogram 32 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope 2 Setting the Channel ON OFF Taking the Channel for example the operation steps are shown as below 1 Press the CH1 MENU button and call out the CH1 SETUP menu 2 Press the F2 menu selection button and select the Channel as OFF with Channel 1 switched off 3 Press F2 menu selection button again select the channel as ON with Channel 1 is switched on Regulate the Attenuation Ratio of the Probe In order to match the attenuation coefficient of the probe it is required to adjust the attenuation ration coefficient of the probe through the operating menu of the Channel accordingly If the attenuation coefficient of the probe is 1 1 that of the oscilloscope input channel should also be set to 1X to avoid any errors presented in the displayed scale factor information and the measured data Take the Channel as an example the attenuation coefficient of the probe is 1 1 the operation steps i
55. his product can only be used in the specified applications Carefully read the following safety information before using the test tool A Warning When use BC battery charge as power supply 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 Only use accessory insulated voltage probes test lead Before use inspect oscilloscope probes accessories for mechanical damage and replace when damage Remove all probes test leads and accessories that are not in use Remove computer data line 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 Do not use exposed metal BNC or banana plug connectors Do not insert metal objects into connectors User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope General Characteristics of the MSQO5022 Color Mixed Signal Digital Storage Oscilloscope Digital Storage Oscilloscope With the bandwidth of 25M Record length of 5 000 points for each channel Sampling rates of 1OOMS s for each channel Reading out with the cursor Five automatic measurement functions Color liquid crystal display of high resolution and high contrast with adjustable back light Storage and call out of waveforms Automatic setting function provided capable of fast setting Multiple waveform c
56. ight side 16 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Connect the probe tip and the ground clamp to the connector of the probe compensator 3 Press the 7 AUTOSET Button The square wave of 1 KHz frequency and 5V peak peak value will be displayed in several seconds see Fig 4 Fig 4 Auto set Check CH2 by repeating Step 2 and Step 3 How to Implement the Probe Compensation When connect the probe with any input channel for the first time make this adjustment to match the probe with the input channel The probe which is not compensated or presents a compensation deviation will result in the measuring error or mistake For adjusting the probe compensation please carry out the following steps 1 Set the attenuation coefficient of the probe in the menu as 10X and that of the switch in the probe as 10X and connect the oscilloscope probe with the CH1 channel If a probe hook tip is used ensure that it keeps in close touch with the probe Connect the probe tip with the signal connector of the probe compensator and connect the reference wire clamp with the ground wire connector of the probe connector and then press the button 7 AUTOSET 2 Check the displayed wave forms and regulate the probe till a correct compensation is achieved see Fig 5 and Fig 6 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Fig 5 Displayed Wave Forms of the Probe Comp
57. illogram 45 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope MVCN UE ADH iton ees TRIG MODE rr a Mee p r M ee e E Fo Hi ADD Fig 38 Video line trigger Oscillogram Alternate trigger Trigger signal come from two vertical channels with alternate trigger This mode is to observe two unrelated signals It is able to set different trigger mode edge or video for different channels in the menu Two trigger vertical position indexes red for CH1 and yellow for CH2 will displayed in alternate trigger Fig 39 Alternate trigger menu When trigger mode as slope setting is same as edge When trigger mode as video User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope setting same as video CH1 to measure a square wave of 10K Hz and CH2 to measure a video signal The alternate setting as below 1 Press Trig menu 2 Press F1 and choose type as Alternate 3 Press F2 and choose source as CH1 4 Press F3 to choose type as Edge SO Press F4 to choose slope as Rising 6 Press F5 to choose Next menu 7 Press F2 to choose coupling as DC 8 Press F3 till sensitivity display as 0 5 div CH1 trigger setting finished 9 Press F1 to choose Previous menu 10 Press F2 to choose source as CH2 11 Press F3 to choose type as Video 12 Press F4 to choose p
58. ing shows the time deviation between the horizontal trigger position and the screen centre line which equals 0 in the screen center User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope 10 11 12 13 14 15 16 17 18 19 20 21 This reading shows the time deviation between the horizontal trigger position and the window centre line which is regarded as 0 in the window center It indicates the current function menu It indicates the operation options for the current function menu which changes with the function menus The purple pointer shows the trigger level position The reading shows the trigger level value The reading shows the trigger source It shows the selected trigger type f Rising edge triggering Falling edge triggering ae Video line synchronous triggering wi Video field synchronous triggering The reading shows the window time base set value The reading shows the main time base set value The two yellow dotted lines indicate the size of the viewing expanded window The icon shows the coupling mode of the CH2 channel indicates the direct current coupling ce indicates the AC coupling The reading shows the vertical scale factor the Voltage Division of the CH2 channel The icon indicates the coupling mode of the CH1 channel n The icon indicates the direct current coupling The icon indicates the AC coupling The reading indica
59. ing water during the period of which please pay attention to the disconnection of power It is recommended to scrub with soft detergent or fresh water Please don t apply any corrosive 106 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope chemical cleaning agent to prevent the instrument or probe from damage AN wan Before power on again for operation it is required to confirm that the instrument has already been dried completely avoiding any electrical short circuit or bodily injury resulting form the moisture Appendix D Battery Using Guide futo H Fos 0 MEASURE Battery electric quantity indicating apmbals ine liidinas E E bb asa I Charging the oscilloscope The lithium battery maybe not be charged when delivery Please charge the battery for 12 hours to make sure enough power to supply the oscilloscope should be turned on during charging to oscilloscope The battery can supply power for 4 hours after being charged completely There will have battery power indication show on the top of panel when oscilloscope power supplied by the battery E a and al imply for different power consumption and when al shows it means the power can only supply for 5 minutes maximum Note To avoid superheat of battery during charging the environment temperature is not allowed to exceed the permissible value given in technical specification Replacing the Lithium Battery Unit It is usually not required to r
60. l be applied Delta Read the difference between cursors Cursor 1 Read the position of Cursor 1 the Time is read with reference to the horizontal trigger position and the Voltage is to the ground point Cursor 2 Read the position of Cursor 2 the Time is read with reference to the horizontal trigger position and the Voltage is to the ground point Cursor Measurement When carrying out the cursor measurement the position of Cursor 1 can be adjusted with the CURSOR1 VERTICAL POSITION knob of Channel 1 and that of Cursor 2 can be adjusted with the CURSOR2 VERTICAL POSITION knob of Channel 2 Perform the following operation steps for the voltage cursor measurement of the channel CH1 1 Press CURSOR and recall the CURS MEAS menu 2 Press the F1 menu selection button to choose Voltage for Type with two purple dotted lines displayed along the horizontal direction of the screen which indicating CURSOR1 and CURSOR2 3 Press the F2 menu selection button and choose CH1 for Source 4 Adjust the positions of CURSOR1 and CURSOR2 according to the measured waveform with the absolute value of the voltage amplitude difference between Cursor 1 and Cursor 2 displayed in the increment window The current position of Cursor1 is displayed in the Cursor1 window and that of Cursor2 is displayed in the Cursor2 window see Fig 58 61 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Fig 58 Wa
61. l should be set to 2 volts and the trigger edge be set as the rising edge trigger If it is uncertain as to the signal you can make an observation of it in advance under the automatic or ordinary mode to determine the trigger level and the trigger edge The operation steps are as follows 1 BO OO SSN SO TA EN a Set the probe menu attenuation coefficient to 10X and that of the switch in the probe to 10X Adjust the VOLTS DIV and SEC DIV knobs to set up a proper vertical and horizontal ranges for the signal to be observed Press the button ACQUIRE to display the ACQUIRE Mode menu Press the F2 menu selection button and choose Peak Detect Press the TRIG MENU button to display the Trigger Mode menu Press the F1 menu selection button and choose Edge as the trigger type Press the F4 menu selection button and choose Single as the trigger mode Press the F2 menu selection button and choose Rising as the slope Rotate the LEVEL knob and adjust the trigger level to the mid value of the signal to be measured If the Trigger State Indicator at the top of the screen does not indicate Ready push down the RUN STOP button and start Acquire waiting the emergence of the signal in conformity with the trigger conditions If a signal reaches to the set trigger level one sampling will be made and then displayed in the screen With this function any random occurrence can be captured easily Taking the burst burr of larger amplitude for examp
62. l voltage range Force trig Force to a trigger signal and mainly to use in Normal and Single mode SET Zero Trigger horizontal position set to Zero Trig menu Press this key and panel display menu refer to Fig 32 TRIG MODE TRIG MODE Fig 32 Trigger mode menu Trigger control Edge trigger Video trigger and alternate trigger Press F1 to switch among different triggers Edge when trigger input follow up certain direction to specify level then edge trigger happen Video Take field line trigger to video signal Alternate Stabilize trigger un synchronous signal Edge Edge trigger is to trigger in the trigger voltage value of input signal edge When choose Edge trigger in rising or falling of input signal Edge menu refer to Fig 33 41 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Edge menu list Fig 33 Edge trigger menu MENU SETTING INSTRUCTION Slop Rising Trigger in signal rising edge Falling Trigger in signal falling edge Source CH1 Select CH1 as the trigger source CH2 Select CH2 as the trigger source EXT Ext trigger EXT 5 Ext trigger divide to 5 and extend trigger level range AC LINE AC Line as resource trigger signal Trigger Auto Acquire waveform whatever detect trigger mode condition or not Nor mal Only acquire waveformwhen match trigger condition Single Only acquire waveformfor single time when detect trigger conditio
63. le set the trigger level to the value just greater than the normal signal level and then presses the RUN STOP button and waits When there is a burr occurring the instrument will trigger automatically and record the wave form generated during the period around the trigger time With the HORIZONTAL POSITION knob in the horizontal control area in the panel rotated you can change the horizontal position of the trigger position to obtain the negative delay making an easy observation of the waveform before the burr occurs see Fig 92 94 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWON STi M Pos 6 000ns TRIG MODE Type Edge Slope Rising Source CH1 Coupling DC CHI Zu THe 1 00y Aoi dms DHI 2ohiny Fig 92 Capture the Single Signal Example 4 Analyze the Details of a Signal Observe the Signal Containing Noises If the signal is interfered by the noise the noise may cause a failure in the circuit For the analyzing of the noise in detail please operate the instrument according to the following steps 1 Press the ACQUIRE button to display the ACQU MODE menu 2 Press the F2 menu selection button and choose Peak Detect In this case the screen display contains the wave form of a random noise Especially when the time base is set as Low Speed then noise peak and burr contained in the signal can be observed with the peak detection See Fig 93 95 User s Manual
64. mory 8000 s 1MHz Low memory 16 ms 200Hz Low memory 80s General 256 ms General 1280 s Deep memory 4s Deep memory 20000 s 500kHz Low memory 32 ms 100Hz Low memory 160 s General 512 ms General 2560 s Deep memory 8s Deep memory 40000 s 200kHz Low memory 80 ms 50Hz Low memory 320s General 1 28 s General 5120 s Deep memory 20s Deep memory 80000 s 100kHz Low memory 160 ms 20Hz Low memory 800s General 2 56 s General 12800 s Deep memory 40s Deep memory 200000 s 50kHz Low memory 320 ms General 5 12s Deep memory 80s Follow up steps to set the measurement for data bus of 33M clock Filter none Sample rate 100M Setting steps as below 1 Press E ACQUIRE and sample menu appears 2 Press F1 repeatly or turn CH1 Volts div a 100M Storage depth 4M 3 Press F2 till storage depth display as Deep Memory 4 Press F3 till digital filter display as None 66 knob till sample rate set as User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Then sample system setting finished refer to fig 61 Fig 61 Sampling setting How to set trigger system Trigger system including triger level adjust knob trigger menu SET 50 Setto Zero Trig level adjust knob is to adjust trigger position Since the digital storage depth is fixed so the proportion of storage data between pre trigger points and r
65. n tcare Pattern trigger setting finished refer to fig 67 and ready for data acquisition Patiem Fig 67 Pattern trigger 4 Sequential queue trigger make BUS as trigger source and continuous setting data in BUS as trigger condition to generate trigger and also can set 8 data at the same time See Fig 68 71 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Sequential Durur Fig 68 Sequential queue trigger Sequential queue trigger function as below Function Setting Instruction Source BUSO BUS3 Select the trigger source from BUSO BUS3 Code Ox0000 Oxffff Can be set discretionarily between 0x0000 and O0 HEX oxffff 0 HEX O 65535 or between 0 and 65535 DEC according to the O DEC bus and code setting Add Add the code type to the queue Delete Delete the code type from the queue For example to set a 16 bit data Bus signal there will have 4 value as 0OX9999 0X9998 0X9997 0X9996 in the bus We set BUSO to include 16 measure channels and make above 4 values as trigger condition to observe the data bus Trigger setting follow up below steps A Press Trigger MENU and menu appears B Press F1 till trigger mode display as Sequential Queue C Press F2 till signal source display as BUSO D Press F3 and data in code type as red background and green digital indicator on then insert data value OX9999 and set code as OX
66. n button and choose Do Self Cal After confirming it is all set push down F3 button and choose Do Self Cal entering the self calibration procedure of the instrument SYS STAT System State Press the F1 menu selection button and choose SYS STAT item The menu pops up in the screen as Fig 53 Fig 53 SYS STAT Menu S User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope The SYS STAT menu is described as the following table Function Menu Setting Description Horizontal Show the horizontal parameter of the channel Vertical Show the vertical parameter of the channel Trigger Show the parameters of the trigger system Misc Show the serial number and edition number After entering into the SYS STAT menu choose the corresponding function with the corresponding parameters shown in the screen If press the F1 menu selection button and choose the function item Horizontal the Horizontal System State will be displayed in the screen Press any other function button and exit from the SYS STAT menu see Fig 54 OWON Trig d A Pos 6000 SYS STAT HORIZONTAL SYSTEM STATUS BHorizontalll TIME BASE MAIN TIME BASE a MAIM SCALE 500us WINDOW SCALE 25 us MAIN POSITION 0 000ns Vertical WINDOW POSITION Os DISPLAY FORMAT YT ACQUIRE MODE SAMPLE Trigger D Misc CHI Bu CHE Se Orn A Sonus 2 Oi 9 00ny Fig 54 Horizontal System State How to Conduct t
67. n then stop to Next menu Back to previous menu 2 2 Coupling AC Not allow DC portion to pass DC Allow all portion pass HF Not allow high frequency of signal pass and only low frequency portion pass LF Not allow low frequency of signal pass and only high frequency portion pass Sensitivity 0 20 Sensitivity from 0 2 1 Div Idiv 42 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Follow up below step to set CH1 as rising slope edge trigger and trigger mode is auto coupling is DC trigger sensitivity is 0 5 Div 1 Press Trig menu 2 Press F1 to choose Edge 3 Press F2 to choose slope as Rising 4 Press F3 to choose source as CH1 SO Press F4 to choose trigger mode as Auto Display as Fig 34 6 Press F5 to choose Next menu 7 Press F2 to choose coupling as DC 8 Press F3 till Sensitivity display as 0 5div refer to Fig 35 OWON Irig M Pos 0 000ns TRIG MODE Type Edge Slope Rising Source CH1 Trig mode Auto al 1 2 CH1 2 00u CHZ 2 00u MN 500us CH1 0 00myu Fig 34 Edge trigger Rising Wave 43 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWON Mig d M Pos 0 000ns TRIG MODE Type Edge Slope Falling Source CH1 Trig mode Auto al 1 2 CH1 2 00v CHZ 2 00u NM 500us No CH1 0 00my Fig 35 Edge trigger Falling Wave
68. n two long scale lines is 1 division and between short scale lines are 0 1 divisions How to acquire data When you start to acquire LA begins sampling data from the probes Then each time clock occurs the data will be sampled Then sampled data is sent to trigger function block and store in main memory The trigger program checks specific events with the sampled data and take specific action The trigger program can check events as rising edge data values and data ranges etc LA module enables a post trigger delay counter when trigger reach specified value and to allow post trigger portion of the acquisition memory to fill before data acquisition stops Press F to get into data acquisition mode after finish setting for trigger and sampling Then running status display as RUN and running status display TRIG when detected trigger signal and display STOP when data acquisition finished Then you can start to analyze data Data acquisition can be stopped by press F again during the process A Note When running status display as RUN TRIG during data acquiring process only F key for operate and other keys or knobs are idle Only till status display as STOP then others operation are working How to observe and analyze the data Follow up below steps to observe and analyze the current data acquired 1 Turn Sec Div knob to adjust the time length for data display in each division to adjust
69. nel CHOO refer to display of 1 5 Repeat the operation of steps 2 3 and set CH01 CH02 CHO3 as Include and other channel as exclude Then CH SEL display as XXXXXXXXXXXX1111 BUS setting finished 6 Press F4 and set code type as HEX BUS setting is finished refer to Fig 79 80 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWON mm Carsor CM T Poets RK KENN OK BEXT T AS i Aige ia maen Arii O mo Tui CHIE Voia Du knab ar pasa FI in aiiai anmi Fig 79 Bus setting How to measure Measurement can take auto measure for values of 4 BUS synchronously Press measure and BUS value for current cursor position will display directly in measurement window BUSO include CHOO CHO3 BUS1 include CHOO CHO7 BUS2 include CHOO CHOB BUS3 include CHOO CHOF 4 BUS auto measurement display as Fig 80 WEKT T P Fig 80 Bus measurement 81 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope How to save and recall Use the storage menu to save or recall waveforms and setting The storage depth of waveform for sampling storage is normal 256K and low storage 16K And it can divide into 4 groups Memory setting includes current sampling setting BUS setup display setting threshold setting and trigger setting And possible to save 10 groups of settings Waveform storage and setting storage menu as Fig 81
70. ng Rate Range 10S s 100MS s Waveform interpolation sinx x Record Length 5000 sampling points per channel Scanning Speed Range 5ns div 5s div according to the stepping mode of S div l 2 5 5 Accuracy of Sampling Rate 100ppm for any time interval equal to or greater and Delay Time than Ims Measuring Accuracy of Time Single One Sampling Interval Time 100ppm x Interval T Full Reading 0 6ns Bandwidth gt Averages of 16 One Sampling Interval Time 100ppmx Reading 0 4ns 102 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Vertical A D Converter Resolution of 8 bits with the sampling carried out in two channels at the same time Sensitivity Volt division Range V div 5mV div 5V div at the input BNC Displacement Range 10div 5mV 5V Simulative Bandwidth 25M Single Bandwidth Full Bandwidth Low frequency respond AC 5Hz at BNC Coupling 3dB Rising Time Typical at lt 17 5ns BNC DC Gain Accuracy 3 DC Measuring Accuracy Average for ACQU MODE The voltage difference V between any two points on the wave form after averaging the captured wave forms of more than 16 5 Reading 0 05 divisions Trigger Trigger Type Edge Rising Falling Video Line Field Odd Field Even Field JNTSC PAL SECAM Alternating AC line O 100 240 VACRMS
71. nterface of the MSO series Oscilloscope When you get a new type oscilloscope you should get acquainted with its front panel at first and the MSO series mixed digital storage oscilloscope is no exception This chapter makes a simple description of the operation and function of the front panel of the MSO series mixed oscilloscope enabling you to be familiar with the use of the MSO series mixed oscilloscope in the shortest time The MSO series mixed oscilloscope offers a simple front panel with distinct functions to users for their completing some basic operations in which the knobs and function pushbuttons are included The knobs have the functions similar to other oscilloscopes The 5 buttons in the column on the right side of the display screen are menu selection buttons defined as F1 to F5 from top to bottom respectively through which you can set the different options for the current menu The other pushbuttons are function buttons through which you can enter different function menus or obtain a specific function application directly Front panel Fig 1 Front panel overview 1 Power on off 20 Display area 30 Control key and knob area 4 Uslot SO LA signal input 11 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope 6O DSO signal input 7 Measurement signal output 8 Power and charging indication Green light indicate AC supply and battery full charged yellow light indicate under charging
72. of OWON Color Mixed Signal Digital Storage Oscilloscope OWON ed ACQU MODE Sample Peak N Average Averages 16 CHI S8hny He 20w A OCs OH 1 34u Fig 93 Wave Form of the Signal Containing Noises Separate Noises from the Signal When analyze the wave form of a signal you should remove the noise contained in it For the reduction of the random noise in the oscilloscope display please operate the instrument according to the following step 1 Press the ACQUIRE button to show the ACQU MODE menu 2 Press the F3 menu selection button and choose Average 3 Press the F4 menu selection button and observe the wave form obtained from averaging the wave forms of different average number After the averaging the random noise is reduced and the detail of the signal is easier to be observed Shown as follows after the noise is removed the burrs on the rising and falling edges appear see Fig 94 96 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWON viy d A Pos 280 0us ACQU MODE Sample Peak Detect lAverage H Averages E OHI Sa0ny CHA 0w A OG OHI 1 34u Fig 94 Wave Form of the Noise Removed Signal Example 5 Application of X Y Function Examine the Phase Difference between Signals of two Channels Example Test the phase change of the signal after it passes through a circuit network Connect the oscilloscope with the circuit and monitor the input and output signal
73. olarity as Normal 13 Press f5 to choose Next menu 14 Press F2 and choose synchronization as Line CH2 trigger setting finished Acquired waveform refer to Fig 40 OWON ____ Ml Pos 0 000ns TRIG MODE ton Alternating CH SEL CH1 Type Edge Slope Rising lt 1 2 CH1 1 00u CHZ 1 00u M 50 us sZ CH1 0 00mu Fig 40 Alternate trigger Oscillogram How to Operate the Function Menu The function menu control zone includes 6 function menu buttons and 3 immediate execution buttons SAVE REL MEASURE ACQUIRE UTILITY 47 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope CURSOR DISPLAY AUTOSET RUN STOP and HARDCOPY How to Implement Sampling Setup Press the ACQUIRE button and the menu is displayed in the screen shown as Fig 41 Fig 41 ACQU MODE Menu The description of the Sampling Setup Menu is shown as follows Function Menu Setting Description Sampling General sampling mode Peak Detection It is used for the detection of the jamming burr and the possibility of reducing the confusion Average value It is used to reduce the random and don t care noises with the optional number of averages Averages 4 16 64 Choose the number of averages 128 Change the ACQU Mode settings and observe the consequent variation of the wave form displayed 48 User s Manual of OWON Color Mixed Signal Digital Storage Oscillo
74. or 3 Battery powers indicate indicate battery power when battery inside 4 Decimal system value indicate the position of current cursor in storage areal SO Yellow dashed line indicates current cursor 6 Blue dashed line indicates current trigger position 7 Percentage value indicate current trigger position in storage areal 8 Sample data area indication red for bus blue and green for 0 1 in each channel data 9 Decimal system value indicate the position of current cursor relate to current trigger 10 Operation options indicate current function menu and different function menu have 23 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope different display 11 Sample status indicate RUN for sampling and wait for trigger TRIG for trigger detected and wait for sample finished STOP for sampling finished 12 Value indicate current time base 13 Info windows different operation display different info 14 Value display current filter modulus setting 15 Value display current sample rate setting 160 Two purple lines for cursor 1 and cursor 2 in cursor measurement 17 Percentage value indicate trigger position for next sampling in storage areal 18 Red square indicate the current sampling data position in storage areal 19 Red scale line indicates the time base width in sampling data display area and totally 4 8 divisions The width betwee
75. our finger behind the safety guard ring of the probe body during the operation In order to protect you from suffering from the electric shock during your using the probe do not touch the metal part of the probe tip when the probe is connected to the power supply Before making any measurements please connect the probe to the instrument and connect the ground terminal to the earth How to Implement Auto calibration The auto calibration application can make the oscilloscope reach the optimum condition rapidly to obtain the most accurate measurement value You can carry out this application program at any time but when the range of variation of the ambient temperature is up to or over 5 this program must be executed For the performing of the self calibration all probes or wires should be disconnected with the input connector first Then press the 8 UTILITY button to call out the FUNCTION menu push down the F3 menu selection button to choose the option 19 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Do Self Cal finally run the program after confirming that everything is ready now Introduction to the Vertical System Shown as Fig 9 there are a series of buttons and knobs in VERTICAL CONTROLS The following practices will gradually direct you to be familiar with the using of the vertical setting Fig 9 Vertical Control Zone 1 Use the button VERTICAL POSITION knob to show
76. s set 50 till trigger m 69 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope position display as NEXT T POS 50 BUS trigger setting finished and ready for data acquisition ref to Fig 65 owon Ei Fig 65 Bus trigger 3 Pattern trigger Set channel as signal source and make high low voltage for channel as trigger condition combination to get trigger refer to Fig 66 Pattern Doni Care Fig 66 Pattern trigger menu 70 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Pattern trigger menu as below Function Setting Instruction Channel CHOO CHOF Select the channel to set signal pattern choice x0100000 16 channel status indicator 00000000 X00 don t care O low 10 high CHOO CHOF Don t Care No trigger occur Low Trigger occur when signal on the low level High Trigger occur when signal on the high level To observe the 16 channel data need to know how data changed before and after when BITO BIT3 STATE is 0111 A Press Trigger menu and menu appears B Press F1 till trigger mode display as Pattern C Press F2 or turn CH1 Volts div knob till CH SEL display as CH00 D Press F3 till F3 window display as CHOO High and CH00 in F2 window display as 1 E Repeat operation of step D and set CHO1 CHO2 to High and CHO3 as Low CHO4 CHOF set as Do
77. s of the circuit For the examination of the input and output of the circuit in the form of X Y coordinate graph please operate according to the following steps 1 Set the probe menu attenuation coefficient for 10X and that of the switch in the probe for 10X 2 Connect the probe of channel 1 to the input of the network and that of Channel 2 to the output of the network 3 Push down the AUTOSET button with the oscilloscope turning on the signals of the two channels and displaying them in the screen 5 Adjust the VOLTS DIV knob making the amplitudes of two signals equal in the rough 97 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope 6 Push down the DISPLAY button and recall the DISP SET menu 7 Press the F3 menu selection button and choose XY for Format The oscilloscope will display the input and terminal characteristics of the network in the Lissajous graph form 8 Adjust the VOLTS DIV and VERTICAL POSITION knobs optimizing the wave form 9 With the elliptical oscillogram method adopted observe and calculate the phase difference see Fig 95 The signal must be centered and kept in the horizontal direction Fig 95 Lissajous Graph Based on the expression sing A B or C D where q is the phase difference angle and the definitions of A B C and D are shown as the graph above As a result the phase difference angle can be obtained namely q ar
78. s shown as follows 1 Press the CH1 MENU button access CH1 SETUP menu 2 Press the F3 menu selection button and select 1X for the probe The Figure 23 illustrates the setting and the vertical scale factor when the probe of the attenuation coefficient of 1 1 is used OWON GOUD N Pos o 00ns O O lt lt CHISETUP Coupling AT Channel ON Probe E Laverted OFF OHI Z T HA So One A SOG Hi 2 48u Fig 23 Regulation of the Attenuation Ratio of the Probe 33 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope A List of the Attenuation Coefficient of Probes and the Corresponding Menu Settings Attenuation Coefficient of the Probe Corresponding Menu Setting 1 1 1X 10 1 10X 100 1 100X 1000 1 1000X 5 Setting of Wave Form Inverted Wave form inverted the displayed signal is turned 180 degrees against the phase of the earth potential Taking the Channel for example the operation steps are shown as follows 1 Press the CH1 MENU button and get access to the CH1 SETUP menu 2 Press the F4 menu selection button and select ON in the Inverted The wave form inverted function is initiated 3 Press the F4 menu selection button again and select OFF for Inverted item The function of wave form inverted is closed off For the screen display see Fig 24 and Fig 25 34 User s Manual of OWON Color Mixed Signal Digital Storage Oscillo
79. scope OWON oN Pos 280 05 ACQU MODE sample Peak Average Averages 16 DHI Sohn y He 20w A OCs OH1 1 34u Fig 42 Peak Detect mode under which the burrs on the falling edge of the square wave can be detected and the noise is heavy OWON so U N Pos 280 0us ss i CS ACU MODE T Sample Peak Detect A a referede Average Averages 16 Gi 560nv Hg zu H 500s EE Fig 43 Common ACQU Mode display in which no burr can be detected 49 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope OWON toiy d A Pos 280 0us ACQU MODE Sample Peak Detect jersey SURE ESE ERE Average Averages E 1 TaRny He 20w A OCs OH1 1 34u Fig 44 The displayed wave form after the noise is removed under the Average Mode in which the average number of 64 is set How to Set the Display System Push down the DISPLAY button and the menu displayed in the screen is shown as Fig 45 DISP SETUP DISP SETUP Type f ag Wectors V2 Persist ff Battery OFF mot r Format Contrast YT Increase Carry Contrast Bitmap Decrease E an Fig 45 Display Set Menu 50 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope The description of the Display Set Menu is shown as follows Function Menu Setting Description Type Vectors The
80. scope OWON ciy d H Pos 000ns CH1 SETUP Coupling DC Channel ON Probe 1x Lnverted JOFFE CHI 2 00 ce a M Z00us EPER Fig 24 Wave Form not inverted Coupling DC Channel OH Probe 1X Lnverted long Hi Z 00y He 58 Ony A cots Hi 2 48u Fig 25 Wave Form Inverted 35 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Implementation of Mathematical Manipulation Function The Mathematical Manipulation function is used to show the results of the additive and subtraction operations between Channel and Channel 2 Taking the additive operation between Channel and Channels 2 for example the operation steps are as follows 1 Press the MATH MENU button and call out the WAVE MATH menu 2 Press the F3 menu selection button and choose CH1 CHz2 The green calculated wave form M is displayed in the screen press the F3 menu selection button again the wave form M is closed off see Fig 26 OWON O N Pos 0 000ns WAVE MATH CH1 CH2 13 CH2 CH1 Moe oe eee ee Se oe reed eC Ea CH1 2 60y He 680y AO us CH1 f0 0mu Fig 26 Wave Form resulted from CH1 CH2 Mathematical Manipulation The corresponding FCL Functional Capabilities List of the Wave Form Calculation Setting Description CH1 CH2 Subtract the Channel 2 wave form from the Channel 1 wave form CH2 CH1 Subtract the Channel 1 wave form from the Channel 2 wave form
81. ter or send the product with a description of the difficulty Customer shall be responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modification Lilliput 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 contract tort reliance or any other theory its total liability is limited to repair or replacement of the product All replaced parts modules and products become the property of Lilliput Lilliput 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 Lilliput Warranty support is available if product is purchased through a Lilliput authorized sales outlet or Buyer has paid the applicable international price Lilliput reserves the right to invoice Buyer for importation costs of repair replacement parts when product purchased in one country is submitted for repair in another country 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
82. tes the vertical scale factor the Voltage Division of the CH1 channel The information shows the zero point positions of CH1 or CH2 channel The yellow pointer shows the grounding datum point zero point position of the waveform of the CH2 channel If the pointer is not displayed it shows that this channel is not opened The red pointer indicates the grounding datum point zero point position of the waveform of the CH1 channel If the pointer is not displayed it shows that the channel is not opened User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope 22 The positions of two purple dotted line cursors measurements How to Carry on the General Inspection After you get a new MSO series oscilloscope it is recommended that you should make a check on the instrument according to the following steps 1 Check whether there is any damage caused by transportation If it is found that the packaging carton or the foamed plastic protection cushion has suffered serious damage do not throw it away first till the complete device and its accessories succeed in the electrical and mechanical property tests 2 Check the Accessories The supplied accessories have been already described in the Appendix B Accessories of this Manual You can check whether there is any loss of accessories with reference to this description If it is found that there is any accessory lost or damaged please get in touch with the distributor
83. the data resolution displayed 20 Turn Cursor knob to observe more details for the data of current cursor position The data of binary value for current cursor position display in binary system area and power on measure menu then bus value for current cursor position will display in measurement window 3U Turn horizontal position knob can move the current displayed data to left right position in storage area quickly 24 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope We will use a simple measurement example to explain the primary setting for LA measurement We need to measure a three lines SPI signal three signal are enable clock and data Clock is in effect when enable is low clock data and clock frequency is 1M data width is 32 digits every clock corresponds to one data Signal voltage is 3 3V Display systems We need only three channels as what we measure is 3 signals And other channel and bus can be off In this way the display resolution in using channel will be increased Display system mainly to set on off for measure channel We use CHOO CHO1 CHO02 as measure channel correspond to signal enable clock data accordingly Other channel and bus is off 1 Press A DISPLAY and display menu appears 2 Press F1 till signal sources display as Channel 3 Press F2 or turn CH1 Volts Div knob till channel No display as CH00 4 Press F3 and set
84. the signal in the center of the waveform window The VERTICAL POSITION knob functions the regulating of the vertical display position of the signal Thus when the VERTICAL POSITION knob is rotated the pointer of the earth datum point of the channel is directed to move up and down following the wave form Measuring Skill If the channel is under the DC coupling mode you can rapidly measure the DC component of the signal through the observation of the difference between the wave form and the signal ground If the channel is under the AC mode the DC component will be removed by filtration This mode helps you display the AC component of the signal with a higher sensitivity 2 Change the Vertical Setting and Observe the Consequent State Information Change With the information displayed in the status bar at the bottom of the waveform window you can determine any changes in the channel vertical scale factor Rotate the vertical VOLTS DIV knob and change the Vertical Scale Factor Voltage Division it can be found that the scale factor of the channel 20 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope corresponding to the status bar has been changed accordingly Press buttons of CH1 MENU CH2 MENU and MATH MENU the operation menu symbols wave forms and scale factor status information of the corresponding channel will be displayed in the screen Introduction to
85. the signal sources as ON Repeat operation of steps 3 4 and set CH01 CH02 as ON and CH03 CHOF as OFF Refer to fig 13 5 Press F1 till sources display as BUS 6 Press F2 till Bus No display as BUSO 7 Press F3 and set signal sources as OFF Repeat operation of steps 6 7 and set BUSI BUS2 BUS3 all as OFF Ref to fig 14 Now display panel only show CHO00 CH01 CH02 and others channel and bus are all off Ref to fig 15 Thaid Figure 13 25 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope One HEA TPIS X x X 1 i o Figure 14 Citin HT Tr REKT TMS Pae iii ihai Pulte Tet Cho Welty lowell or pee TI te chee DUS Figure 15 Trigger system LA is same as DSO and need to make trigger to synchronize data The trigger system mainly to set trigger sources trigger mode and trigger position We make CHOO as trigger source and trigger mode as falling edge trigger position in 50 Trigger system setting steps as below 1 Press Trig menu and menu appears 2 Press F1 till trigger mode display as Edge 3 Press F2 or turn CH1 Volts Div till trigger sources display as CH00 4 Press F3 till trigger type display as Falling 5 Turn Trigger adjust knob or press SET 50 till NEXT T POS window display as 50 26 User s Manual of OW
86. till BUS SEL as BUSO DO Press F3 and choose Code type value under displayed with red background and green digital indicator in the panel is on Then insert the value of 18 by digital key in the panel to get start E Press F3 again and red background for value under code is disappeared and value setting finished Repeat operation of steps D E if need to modify the value F Press F4 and choose Previous to searching the matched value prior to current cursor Cursor will stop in this value if it has and info window show 84 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Got the target and if it hasn t it will show Search failed GQ Press F5 and choose next to searching the matched value after current cursor Fig 84 Search Bus 3 Searching target is pattern pattern refers to the complex of different channel according to high low voltage or irrelated condition Pattern type searching menu as below Function Setting Instruction CH SEL CHOF CHOO Select the channel to set the signal pattern x0100000 16 channel pattern indication X Don t 00000000 care O Low 1 High CHOO CHOF Don t Care Don t care the signal pattern in this channel Low The signal pattern in this channel is low High The signal pattern in this channel is high Previous Search the matched value prior to current cursor Next Search the matched value
87. up to full bandwidth Attenuation Ratio 1 1 10 1 Compensation Range 10pf 35pf Input impedance IMQ 2 10MQ 2 Input Electric Capacity 85pf 115pf 14 5pf 17 5pf Input Voltage 150 V DC 300 V DC Logic analyzer Sampling rate 20 S s 100MS s Stepas1 2 5 Input channel 16 Max Storage 4M Channel Measurement 33MHz bandwidth Input impedance IMQ 2 104 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Threshold level OL 4V Input signal range OL 5V Trigger position Pre trigger mid trigger re trigger setting Trigger Mode Bus trigger state trigger data alignment trigger data width trigger Data Search Support Data System Binary system Decimal system Hex Digital Filter 0 1 2 optional Setting storage Support USB storage Support General Technical Specifications Display Display Type 7 8 Colored LCD Liquid Crystal Display Display Resolution 640 Horizontal x 480 Vertical Pixels Display Colors 256 Colors Output of the Probe Compensator Output Voltage About 5V with the Peak to Peak value equal to or greater Typical than IMQ of load Frequency Typical Square wave of 1KHz Power Mains Voltage 100 240 VAC RMS 50Hz CAT II Power Consumption lt 15W Fuse 1A T grade 250V Environment Temperature Working temperature 0 40 Storage temperature 20 60
88. veform of Voltage Cursor Measurement Carry out the following operation steps for the time cursor measurement of the channel CH1 1 Press CURSOR and recall the CURS MEAS menu 2 Press the F1 menu selection button and choose Time for Type with two purple dotted lines displayed along the vertical direction of the screen which indicating Cursor 1 and Cursor 2 3 Press the F2 menu selection button and choose CH1 for Source 4 Adjust the positions of CURSOR1 and CURSOR2 according to the measured waveform with the period and frequency of Cursor and Cursor 2 displayed in the increment window The current position of Cursorl is displayed in the Cursorl window and that of Cursor2 is displayed in the Cursor2 window see Fig 59 62 OWON Itig d A Pos 0000s User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Hi 1u THe TA Ong A SOG Fig 59 Wave Form of Cursor Measurement CURS MEAS Type Time Source CH1 Delta 1 165KHe LeU Cursor 1 0 G0ns Cursor 2 0 bins DHI 400nu AUTOSET This button is used for the automatic setting of all control values of the instrument to generate the waveform suitable for observation Press the AUTOSET button and the oscilloscope will perform the fast automatic measurement of the signal The function items of AUTOSET are shown as the following table Function Items Setting Acquisition Mode Current
89. y Fig 11 Trigger Control Zone 1 Press the TRIG MENU button and call out the trigger menu With the operations of the 5 menu selection buttons the trigger setting can be changed 2 Use the LEVEL knob to change the trigger level setting With the rotation of the LEVEL knob it can found that the trigger indicator in the screen will move up and down with the rotation of the knob With the movement of the trigger indicator it can be observed that the trigger level value displayed in the screen changes 3 Press the button SET TO 50 to set the trigger level as the vertical mid point values of the amplitude of the trigger signal 4 Press the FORCE TRIG button to force a trigger signal which is mainly applied to the Normal and Single trigger modes 5 The SET TO ZERO button is used to reset the trigger horizontal position 22 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Logic Analyzer LA input connection Insert the plug of OL 16 LA module 50P into the LA signal input on front panel and fix two screw Then 16 channel clamp of OL 16 LA connect to target Singal and ready for measurement User interface introduction lr fi F 14 L Fig12 User interface of logic analyzer 1 Channel and Bus indicate display current working channel and bus 20 Channel binary value display display binary system value for the channel position in current curs
90. y according to the actual measuring signal Press E ACQU and display menu as the figure 60 Figure 60 Sampling menu Sample menu function list Function Setting Instruction Sample In sequence of rate 1 2 5 from 20Hz to 100MHz Storage Low memory Storage depth of 16K depth General Storage depth of 256K Deep memory Storage depth of 4M Digital None Filter closed Filter 1 Filter one pulse of sample width 2 Filter two pulse of sample width Listing of corresponding continuance time to different sample rate and storage depth 65 User s Manual of OWON Color Mixed Signal Digital Storage Oscilloscope Sample Storage depth Continuance Sample Storage depth Continuance rate time rate time 100MHz Low memory 160 us 20kHz Lowmemory 800 ms General 2 560 ms General 12 8s Deep memory 40 ms Deep memory 200s 50MHz Low memory 320 us 10kHz Low memory 16s General 5 12 ms General 25 6S Deep memory 80 ms Deep memory 400s 20MHz Low memory 800 us 5kHz Low memory 3 2s General 12 8 ms General 51 2 s Deep memory 200 ms Deep memory 800 s 10MHz Low memory 1 6 ms 2kHz Low memory 8s General 25 6 ms General 128s Deep memory 400 ms Deep memory 2000s 5MHz Low memory 3 2 ms 1kHz Low memory 16s General 51 2 ms General 256 s Deep memory 800 ms Deep memory 4000s 2MHz Low memory 8 ms 500Hz Low memory 32s General 128 ms General 512s Deep memory 2s Deep me

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