background image

4.Advanced User Guidebook

 

 

43 

dotted lines displayed along the vertical  direction of the screen. Cursor measure 
window at the left bottom of the screen shows the cursor readout. 

4.

 

In the right menu, select 

Line Type

 as 

Time

 to make the vertical cursors active. 

If the 

Line

 in the right menu is select as 

a

, turn the 

M

 knob to move line a to the 

right or left. If 

b

 is selected, turn the 

M

 knob to move line b. 

5.

 

In  the  right  menu,  select 

Line Type

  as 

Voltage

  to make the horizontal  cursors 

active. Select 

Line

 in the right menu as 

a

 or 

b

, turn the 

M

 knob to move it. 

6.

 

Push the

 

horizontal 

HOR 

button to enter wave zoom mode. Push 

Cursor

 to show 

the right menu, select 

Window

 as 

Main

 or 

Extension

 to make the cursors shown 

in the main window or zoom window.   

 

Figure 4-15 Time&Voltage Cursor Measurement   

Auto Cursor 

For the AutoCursr type, the horizontal cursors are set as the intersections of the vertical 
cursors and the waveform. 

Auto Cursor

 

Summary of Contents for SDS1022

Page 1: ...SDS1022 SDS1102 Digital Storage Oscilloscope User Manual www owon com cn ...

Page 2: ...at in the materials published originally The information in this manual was correct at the time of printing However LILLIPUT will continue to improve products and reserves the rights to change specification at any time without notice is the registered trademark of the LILLIPUT Company Fujian LILLIPUT Optoelectronics Technology Co Ltd No 19 Heming Road Lantian Industrial Zone Zhangzhou 363005 P R C...

Page 3: ...arranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care OWON shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than OWON representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible e...

Page 4: ...izontal System 14 Introduction to the Trigger System 14 4 Advanced User Guidebook 16 How to Set the Vertical System 17 Use Mathematical Manipulation Function 18 The Waveform Calculation 18 Using FFT function 19 Use Vertical Position and Scale Knobs 22 How to Set the Horizontal System 23 Zoom the Waveform 23 How to Set the Trigger System 24 Single Trigger 25 Alternate Trigger Trigger mode Edge 26 H...

Page 5: ...ample 3 Capturing a Single Signal 50 Example 4 Analyze the Details of a Signal 51 Example 5 Application of X Y Function 53 Example 6 Video Signal Trigger 54 7 Troubleshooting 56 8 Technical Specifications 57 General Technical Specifications 59 9 Appendix 60 Appendix A Enclosure 60 Appendix B General Care and Cleaning 60 ...

Page 6: ...tion with its input or output terminals When the instrument is powered by AC do not measure AC power sources directly otherwise it will cause a short circuit This is because the testing ground and power cord ground conductor are connected Check all Terminal Ratings To avoid fire or shock hazard check all ratings and markings on this product Refer to the user manual for more information about ratin...

Page 7: ...ces that could result in damage to this product or other property Terms on the product The following terms may appear on this product Danger Indicates an immediate hazard or injury possibility Warning Indicates a possible hazard or injury Caution Indicates potential damage to the instrument or other property Safety Symbols Symbols on the product The following symbol may appear on the product Hazar...

Page 8: ...re AC power when the AC powered oscilloscope is connected to the AC powered PC through the ports Warning To avoid fire or electrical shock when the oscilloscope input signal connected is more than 42V peak 30Vrms or on circuits of more than 4800VA please take note of below items Only use accessory insulated voltage probes and test lead Check the accessories such as probe before use and replace it ...

Page 9: ...gh which you can set the different options for the current menu The other buttons are function buttons through which you can enter different function menus or obtain a specific function application directly 7 3 5 4 6 1 2 Figure 3 1 Front panel 1 Display area 2 Menu selection buttons Select the right menu item 3 Control button and knob area 4 Probe Compensation Measurement signal 5V 1kHz output 5 S...

Page 10: ...ts 3 AC power input jack 4 Foot stool Adjust the tilt angle of the oscilloscope 5 USB Device port It is used to transfer data when external USB equipment connects to the oscilloscope regarded as slave device For example to use this port when connect PC to the oscilloscope by USB ...

Page 11: ...on menu Pressing this button is equal to the Save option in the Save menu The waveform configure or the display screen could be saved according to the chosen type in the Save menu 5 Vertical control area with 3 buttons and 4 knobs CH1 and CH2 correspond to setting menu in CH1 and CH2 Math button refer to math menu the math menu consists of six kinds of operations including CH1 CH2 CH2 CH1 CH1 CH2 ...

Page 12: ...apture and display the waveform continuously Stop Data acquisition stopped 4 The two blue dotted lines indicates the vertical position of cursor measurement 5 The T pointer indicates the horizontal position for the trigger 6 The pointer indicates the trigger position in the record length 7 It shows present triggering value and displays the site of present window in internal memory 8 It indicates t...

Page 13: ...d length 16 The frequency of the trigger signal 17 The readings show current sample rate 18 The readings indicate the corresponding Voltage Division and the Zero Point positions of the channels BW indicates bandwidth limit The icon shows the coupling mode of the channel indicates direct current coupling indicates AC coupling indicates GND coupling 19 The reading shows the setting of main time base...

Page 14: ...e keep the package With the transportation department or the OWON s distributor responsible for this business informed about it a repairing or replacement of the instrument will be arranged by the OWON How to Implement the Function Inspection Make a fast function check to verify the normal operation of the instrument according to the following steps 1 Connect the power cord to a power source Press...

Page 15: ...that of the switch in the probe as 10X see How to Set the Probe Attenuation Coefficient on P11 and connect the 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 push the A...

Page 16: ...left menu corresponding to the probe This setting will be valid all the time before it is changed again Caution The default attenuation coefficient of the probe on the instrument is preset to 10X Make sure that the set value of the attenuation switch in the probe is the same as the menu selection of the probe attenuation coefficient in the oscilloscope The set values of the probe switch are 1X and...

Page 17: ...Self calibration The self 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 This program must be executed whenever the change of ambient temperature is 5 or over Before performing a self calibration disconnect all probes or wires from the input connector Push the...

Page 18: ...ivity Vertical offset back to 0 shortcut key Turn the Vertical Position knob to change the vertical display position of channel and push the position knob to set the vertical display position back to 0 as a shortcut key this is especially helpful when the trace position is far out of the screen and want it to get back to the screen center immediately 2 Change the Vertical Setting and Observe the C...

Page 19: ... 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 waveform moves horizontally with the knob when you rotate the Horizontal Position knob Triggering displacement back to 0 shortcut key Turn the Horizontal Position knob to change the horizontal...

Page 20: ...dicator in the screen will move up and down With the movement of the trigger indicator it can be observed that the trigger level value displayed in the screen changes accordingly Note Turning the Trigger Level knob can change trigger level value and it is also the hotkey to set trigger level as the vertical mid point values of the amplitude of the trigger signal 3 Push the Force button to force a ...

Page 21: ...tem How to Set the Sampling Display How to Save and Recall Waveform How to Implement the Auxiliary System Function Setting How to Update your Instrument Firmware How to Measure Automatically How to Measure with Cursors How to Use Executive Buttons It is recommended that you read this chapter carefully to get acquainted the various measurement functions and other operation methods of the oscillosco...

Page 22: ...nu Setting Description Coupling DC AC Ground Pass both AC and DC components of the input signal Block the DC component of the input signal Disconnect the input signal Inverted ON OFF Display inverted waveform Display original waveform Probe 1X 10X 100X 1000X Match this to the probe attenuation factor to have an accurate reading of vertical scale MeasCurr Yes No If you are measuring current by prob...

Page 23: ...X Take the Channel 1 as an example the attenuation coefficient of the probe is 10 1 the operation steps are shown as follows 1 Push the CH1 button to show the CH1 SETUP menu 2 In the right menu select Probe In the left menu turn the M knob to set it as 10X 4 To measure current by probing the voltage drop across a resistor Take the Channel 1 as an example if you are measuring current by probing the...

Page 24: ...ight menu Select Vertical div the symbol is in front of div turn the M knob to adjust the vertical position of Math waveform 7 Select Vertical V div in the right menu the symbol is in front of the voltage turn the M knob to adjust the voltage division of Math waveform Using FFT function The FFT fast Fourier transform math function mathematically converts a time domain waveform into its frequency c...

Page 25: ... the right menu select Source as CH1 4 In the right menu select Window Select the proper window type in the left menu 5 In the right menu select Format as Vrms or dB 6 In the right menu press Hori Hz to make the symbol in front of the frequency value turn the M knob to adjust the horizontal position of FFT waveform then press to make the symbol in front of the frequency div below turn the M knob t...

Page 26: ...e signals and measuring frequency components near DC Recommend to use for Transients or bursts the signal level before and after the event are nearly equal Equal amplitude sine waves with frequencies those are very close Broadband random noise with a relatively slow varying spectrum Blackman Best solution for magnitude worst for frequency Recommend to use for Single frequency waveforms to find hig...

Page 27: ...oose AC Coupling on the source signal To reduce random noise and aliased components in repetitive or single shot events set the oscilloscope acquisition mode to average What is Nyquist frequency The Nyquist frequency is the highest frequency that any real time digitizing oscilloscope can acquire without aliasing This frequency is half of the sample rate Frequencies above the Nyquist frequency will...

Page 28: ...ical manipulation the analytic resolution of which changes with the time base 2 Horizontal Scale knob it is used to set the horizontal scale factor for setting the main time base or the window 3 Horizontal HOR button push it to switch between the normal mode and the wave zoom mode For more detailed operations see the introductions below Zoom the Waveform Push the Horizontal HOR button to enter wav...

Page 29: ... to acquire data while waiting for trigger condition to occur Once it detects a trigger it will acquire enough data continuously to draw the waveform on right of trigger point Trigger control area consists of 1 knob and 2 menu buttons Trigger Level The knob that set the trigger level push the knob and the level will be set as the vertical mid point values of the amplitude of the trigger signal For...

Page 30: ... is DC and trigger level is 0 00mV Edge menu list Menu Settings Instruction Type Single Set vertical channel trigger type as single trigger Single Edge Set vertical channel single trigger type as edge trigger Source CH1 CH2 Channel 1 as trigger signal Channel 2 as trigger signal Mode Auto Normal Single Acquire waveform even no trigger occurs Acquire waveform when trigger occurs When trigger occurs...

Page 31: ...ext Page Enter next page Sync Line Field Odd Even Line NO Synchronic trigger in video line Synchronic trigger in video field Synchronic trigger in video odd filed Synchronic trigger in video even field Synchronic trigger in designed video line Press Line NO menu item turn the M knob to set the line number Prev Page Enter previous page Alternate Trigger Trigger mode Edge Trigger signal comes from t...

Page 32: ...Acquire button 2 In the right menu press Persist to select the persist time including OFF 1 Second 2 Function Menu Setting Description Acqu Mode Sample Peak Detect Average Normal sampling mode Use to capture maximal and minimal samples Finding highest and lowest points over adjacent intervals It is used for the detection of the jamming burr and the possibility of reducing the confusion It is used ...

Page 33: ... 2 are used to set the vertical scale and position continuously The following functions can not work in the XY Format Reference or digital wave form Cursor Trigger control FFT Operation steps 1 Push the Acquire button to show the right menu 2 Select XY Mode as ON or OFF in the right menu Counter It is a 6 digit single channel counter The counter can only measure the frequency of the triggering cha...

Page 34: ...s ON if the current object address has been used the stored waveform will be shown the address number and relevant information will be displayed at the top left of the screen if the address is empty it will prompt None is saved Next Page Enter next page Close All Close all the waveforms stored in the object address File Format BIN TXT CSV For internal storage only BIN can be selected For external ...

Page 35: ... Math into the object Wave0 the operation steps should be followed 1 Turn on CH1 CH2 and Math channels 2 Push the Utility button select Function in the right menu select Save in the left menu In the right menu select Type as Wave 3 Saving In the right menu select Source as All 4 In the right menu press Object Select Wave0 as object address in the left menu 5 In the right menu press Next Page and s...

Page 36: ...l the USB disk Insert the USB disk into the 7 USB Host port of Figure 3 1 Front panel If an icon appears on the top right of the screen the USB disk is installed successfully If the USB disk cannot be recognized format the USB disk according to the methods in USB disk Requirements on P31 2 After the USB disk is installed push the Utility button select Function in the right menu select Save in the ...

Page 37: ...on the right side with red mark 1 and 2 Figure 4 2 Disk Management of computer 4 Right click 1 or 2 red mark area choose Format And system will pop up a warning message click Yes Figure 4 3 Format the USB disk warning 5 Set File System as FAT32 Allocation unit size 4096 Check Perform a quick format to execute a quick format Click OK and then click Yes on the warning message ...

Page 38: ... format Download URL http www partitionwizard com free partition manager html Tip There are many tools for the USB disk formatting on the market just take Minitool Partition Wizard for example here 1 Connect the USB disk to the computer 2 Open the software Minitool Partition Wizard 3 Click Reload Disk on the pull down menu at the top left or push keyboard F5 and information about the USB disk will...

Page 39: ...k 4 Right click 1 or 2 red mark area choose Format Figure 4 7 Choose format 5 Set File System FAT32 Cluster size 4096 Click OK Figure 4 8 Format setting 6 Click Apply at the top left of the menu Then click Yes on the pop up warning to begin formatting ...

Page 40: ...rmat process 8 Format the USB disk successfully Figure 4 11 Format successfully How to Implement the Auxiliary System Function Setting Config Push the Utility button select Function in the right menu select Configure in the left menu The description of Configure Menu is shown as the follows ...

Page 41: ...calibration procedure disconnect all probes or wires from the input connector Push the Utility button select Function in the right menu the function menu will display at the left select Adjust If everything is ready select Self Cal in the Function Menu Setting Description Function Configure Show the configure menu KeyLock Lock all keys Unlock method push Trigger Menu button in trigger control area...

Page 42: ...update your instrument firmware using a USB memory device USB memory device requirements Insert a USB memory device into the USB port on the front panel If the icon appears on the top right of the screen the USB memory device is installed successfully If the USB memory device cannot be detected format the USB memory device according to the methods in USB disk Requirements on P31 Caution Updating y...

Page 43: ... displayed on the bottom left of the screen The oscilloscopes provide 30 parameters for auto measurement including Period Frequency Mean PK PK RMS Max Min Top Base Amplitude Overshoot Preshoot Rise Time Fall Time PulseWidth PulseWidth Duty Cycle Duty Cycle Delay A B Delay A B Cycle RMS Cursor RMS Screen Duty Phase PulseCount PulseCount RiseEdgeCnt FallEdgeCnt Area and Cycle Area The Automatic Meas...

Page 44: ...he measurement can be performed The automatic measurement can not be performed in the following situation 1 On the saved waveform 2 On the Dual Wfm Math waveform 3 On the Video trigger mode On the Scan format period and frequency can not be measured Measure the period the frequency of the CH1 following the steps below 1 Push the Measure button to show the right menu 2 Select AddCH1 in the right me...

Page 45: ...over the entire waveform Vtop Voltage of the waveform s flat top useful for square pulse waveforms Vbase Voltage of the waveform s flat base useful for square pulse waveforms Vamp Voltage between Vtop and Vbase of a waveform OverShoot Defined as Vmax Vtop Vamp useful for square and pulse waveforms PreShoot Defined as Vmin Vbase Vamp useful for square and pulse waveforms Cycle RMS The true Root Mea...

Page 46: ... edge Delay A B The delay between the two channels at the falling edge Screen Duty Defines as the width of the positive pulse Entire period Phase Compare the rising edge of CH1 and CH2 calculate phase difference of two channels Phase difference Delay between channels at the rising edge Period 360 Other measurements PulseCount The number of positive pulses that rise above the mid reference crossing...

Page 47: ...r menu is shown as the following table Function Menu Setting Description Type Voltage Time Time Voltage AutoCursr Display the voltage measurement cursor and menu Display the time measurement cursor and menu Display the time and voltage measurement cursor and menu The horizontal cursors are set as the intersections of the vertical cursors and the waveform Line Type Time Vol tage type Time Voltage M...

Page 48: ...selected turn the M knob to move line b 5 In the right menu select Line Type as Voltage to make the horizontal cursors active Select Line in the right menu as a or b turn the M knob to move it 6 Push the horizontal HOR button to enter wave zoom mode Push Cursor to show the right menu select Window as Main or Extension to make the cursors shown in the main window or zoom window Figure 4 15 Time Vol...

Page 49: ...urement will be applied Perform the following operation steps for the amplitude and frequency cursor measurement of math FFT 1 Press the Math button to display the right menu Select Type as FFT 2 Push Cursor to display the cursor menu 3 In the right menu select Window as Extension 4 Press the first menu item in the right menu select Freq Vamp for Type two blue dotted lines displayed along the hori...

Page 50: ...Level 3 5 of the waveform Trigger Mode Auto Display Format YT Force Stop Inverted Off Zoom Mode Exit Judge waveform type by Autoset Five kinds of types Sine Square video signal DC level Unknown signal Menu as follow Waveform Menu Sine Multi period Single period FFT Cancel Autoset Square Multi period Single period Rising Edge Falling Edge Cancel Autoset Video signal Type line field Odd Even Line NO...

Page 51: ...n a certain range in other words the signal can be expanded in the horizontal or vertical direction When the horizontal time base is 50ms the horizontal time base can be expanded for 4 divisions downwards Copy button This button is the shortcut for Save function in the Utility function menu Pressing this button is equal to the Save option in the Save menu The waveform configure or the display scre...

Page 52: ...ed CD 2 Connection Use a USB data cable to connect the USB Device port in the right panel of the Oscilloscope to the USB port of a PC 3 Install the driver Run the Oscilloscope communication software on PC push F1 to open the help document Follow the steps of title I Device connection in the document to install the driver 4 Port setting of the software Run the Oscilloscope software click Communicat...

Page 53: ...implement the Autoset to make the waveform optimized based on which you can further regulate the vertical and horizontal divisions till the waveform meets your requirement 2 Perform Automatic Measurement The oscilloscope can measure most of the displayed signals automatically To measure the period the frequency of the CH1 following the steps below 1 Push the Measure button to show the right menu 2...

Page 54: ...oscope CH1 channel with the circuit signal input end and the CH2 channel to the output end Operation Steps 1 Push the Autoset button and the oscilloscope will automatically adjust the waveforms of the two channels into the proper display state 2 Push the Measure button to show the right menu 3 Select AddCH1 in the right menu 4 In the left Type menu turn the M knob to select PK PK 5 In the right me...

Page 55: ... trigger type this helps user to make few small adjustments to achieve a proper trigger level and mode Here is how we achieve this The operation steps are as follows 1 Set the probe menu attenuation coefficient to 10X and that of the switch in the probe to 10X see How to Set the Probe Attenuation Coefficient on P11 2 Adjust the Vertical Scale and Horizontal Scale knobs to set up a proper vertical ...

Page 56: ...omatically and record the waveform during the period around the trigger time By turning the Horizontal Position knob in the horizontal control area in the panel you can change the horizontal triggering position to obtain the negative delay making an easy observation of the waveform before the burr occurs see Figure 6 3 Figure 6 3 Capturing a Single Signal Example 4 Analyze the Details of a Signal ...

Page 57: ...r to have more details about the signal The Average function offered by our Oscilloscope can help you to achieve this Here are the steps for how to enable Average function 1 Push the Acquire button to display the right menu 2 In the right menu select Acqu Mode as Average 3 Turn the M knob and observe the waveform obtained from averaging the waveforms of different average number User would see a mu...

Page 58: ...ing steps 1 Set the probe menu attenuation coefficient for 10X and that of the switch in the probe for 10X see How to Set the Probe Attenuation Coefficient on P11 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 the Autoset button with the oscilloscope turning on the signals of the two channels and displaying them in the screen ...

Page 59: ...incipal 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 π 2 π or π 3π 2 Example 6 Video Signal Trigger Observe the video circuit of a television apply the video trigger and obtain the stable video output signal display Video Field Trigger For the trigger in the video field carry out operations accord...

Page 60: ... Modu as NTSC 6 In the right menu press Next Page select Sync as Field 7 Turn the Vertical Scale Vertical Position and Horizontal Scale knobs to obtain a proper waveform display see Figure 6 7 Figure 6 7 Waveform Captured from Video Field Trigger ...

Page 61: ...robe to make sure they are match see How to Set the Probe Attenuation Coefficient on P11 4 There is a waveform 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 If Alternate...

Page 62: ...on Bandwidth SDS1022 20 MHz SDS1102 100 MHz Channel 2 channels Acquisition Mode Normal Peak detect Averaging Sample rate real time SDS1022 100 MS s SDS1102 1 GS s Input Input coupling DC AC Ground Input impedance 1 MΩ 2 in parallel with 20 pF 5 pF Input coupling 1X 10X 100X 1000X Max input voltage 400V DC AC PK PK Channel channel isolation 50Hz 100 1 10MHz 40 1 Time delay between channel typical 1...

Page 63: ...tup and ambient conditions V 3 reading 0 05 div Waveform inverted ON OFF Measurement Cursor V T T V between cursors auto cursor Automatic Period Frequency Mean PK PK RMS Max Min Top Base Amplitude Overshoot Preshoot Rise Time Fall Time Pulse Width Pulse Width Duty Cycle Duty Cycle Delay A B Delay A B Cycle RMS Cursor RMS Screen Duty Phase Pulse Count Pulse Count Rise Edge Count Fall Edge Count Are...

Page 64: ...Display Resolution 800 Horizontal 480 Vertical Pixels Display Colors 65536 colors TFT screen Output of the Probe Compensator Output Voltage Typical About 5 V with the Peak to Peak voltage 1 MΩ Frequency Typical Square wave of 1 KHz Power Mains Voltage 100 240 VACRMS 50 60 Hz CAT Ⅱ Power Consumption 15 W Fuse 2 A T class 250 V Environment Temperature Working temperature 0 40 Storage temperature 20 ...

Page 65: ...crystal display will be exposed to direct sunlight for long periods of time Caution To avoid any damage to the instrument or probe do not exposed it to any sprays liquids or solvents Cleaning Inspect the instrument and probes as often as operating conditions require To clean the instrument exterior perform the following steps 1 Wipe the dust from the instrument and probe surface with a soft cloth ...

Page 66: ...ed to scrub with soft detergent or fresh water To avoid damage to the instrument or probe do not use any corrosive chemical cleaning agent Warning 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 ...

Reviews: