Owon SDS1022 User Manual
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Owon SDS1022 User Manual

Digital storage oscilloscope
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Digital Storage Oscilloscope
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  • Page 1 SDS1022 / SDS1102 Digital Storage Oscilloscope User Manual www.owon.com.cn...
  • Page 2 LILLIPUT Company. Fujian LILLIPUT Optoelectronics Technology Co., Ltd. No. 19, Heming Road Lantian Industrial Zone, Zhangzhou 363005 P.R. China Tel: +86-596-2130430 Fax: +86-596-2109272 Web: www.owon.com.cn E-mail: info@owon.com.cn...
  • Page 3 product.

  • Page 4: Table Of Contents

    Table of Contents 1. General Safety Requirements ..................1 2. Safety Terms and Symbols ....................2 3. Quick Start ........................4 Introduction to the Structure of the Oscilloscope ..............4 Front Panel ............................. 4 Rear Panel ............................... 5 Control Area ............................6 User Interface Introduction ......................
  • Page 5 6. Demonstration ....................... 48 Example 1: Measurement a Simple Signal ................48 Example 2: Gain of a Amplifier in a Metering Circuit ............49 Example 3: Capturing a Single Signal ..................50 Example 4: Analyze the Details of a Signal ................51 Example 5: Application of X-Y Function ................

  • Page 6: General Safety Requirements

    1.General Safety Requirements 1. General Safety Requirements Before use, please read the following safety precautions to avoid any possible bodily injury and to prevent this product or any other connected products from damage. To avoid any contingent danger, ensure this product is only used within the ranges specified.

  • Page 7: Safety Terms And Symbols

    2.Safety Terms and Symbols 2. Safety Terms and Symbols Safety Terms Terms in this manual (The following terms may appear in this manual): Warning: Warning indicates conditions or practices that could result in injury or loss of life. Caution: Caution indicates the conditions or practices that could result in damage to this product or other property.
  • Page 8 2.Safety Terms and Symbols To avoid body damage and prevent product and connected equipment damage, carefully read the following safety information before using the test tool. This product can only be used in the specified applications. Warning The two channels of the oscilloscope are not electrically isolated. The channels should adopt a common ground during measuring.

  • Page 9: Quick Start

    3.Quick Start 3. Quick Start Introduction to the Structure of the Oscilloscope This chapter makes a simple description of the operation and function of the front panel of the oscilloscope, enabling you to be familiar with the use of the oscilloscope in the shortest time.

  • Page 10: Rear Panel

    3.Quick Start Rear Panel Figure 3-2 Rear Panel 1. Handle 2. Air vents 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".

  • Page 11: Control Area

    3.Quick Start Control Area Figure 3-3 Control Area Overview 1. Function button area: Total 6 buttons. 2. Horizontal control area with 1 button and 2 knobs. "HOR" button refer to horizontal system setting menu, "Horizontal Position" knob control trigger position, " Horizontal Scale" control time base. 3.

  • Page 12: User Interface Introduction

    3.Quick Start User Interface Introduction 17 16 Figure 3-4 Illustrative Drawing of Display Interfaces 1. Waveform Display Area. 2. Run/Stop 3. The state of trigger, including: Auto: Automatic mode and acquire waveform without triggering. Trig: Trigger detected and acquire waveform. Ready: Pre-triggered data captured and ready for a trigger.

  • Page 13: How To Implement The General Inspection

    3.Quick Start Falling edge triggering Video line synchronous triggering Video field synchronous triggering The reading shows the trigger level value of the corresponding channel. 14. It indicates the measured type and value of the corresponding channel. "T" means period, "F" means frequency, "V" means the average value, "Vp" the peak-peak value, "Vr"...

  • Page 14: How To Implement The Function Inspection

    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 of OWON responsible for this service or the OWON's local offices.

  • Page 15: How To Implement The Probe Compensation

    3.Quick Start Figure 3-5 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.

  • Page 16: How To Set The Probe Attenuation Coefficient

    3.Quick Start Figure 3-7 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. To change or check the probe attenuation coefficient in the menu of oscilloscope: (1) Push the function menu button of the used channels (CH1 or CH2 button).

  • Page 17: How To Use The Probe Safely

    3.Quick Start How to Use the Probe Safely The safety guard ring around the probe body protects your finger against any electric shock, shown as Figure 3-9. Figure 3-9 Finger Guard Warning: To avoid electric shock, always keep your finger behind the safety guard ring of the probe during the operation.
  • Page 18 3.Quick Start Figure 3-10 Vertical Control Zone Use the Vertical Position knob to show 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 waveform.

  • Page 19: Introduction To The Horizontal System

    3.Quick Start Introduction to the Horizontal System Shown as Figure 3-11, 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. Figure 3-11 Horizontal Control Zone Turn the Horizontal Scale knob to change the horizontal time base setting and observe the consequent status information change.
  • Page 20 3.Quick Start 1. Push the Trigger Menu button and call out the trigger menu. With the operations of the menu selection buttons, the trigger setting can be changed. 2. Use the Trigger Level knob to change the trigger level setting. By turning the Trigger Level knob, the trigger indicator in the screen will move up and down.

  • Page 21: Advanced User Guidebook

    4.Advanced User Guidebook 4. Advanced User Guidebook This chapter will deal with the following topics mainly:  How to Set the Vertical System  How to Set the Horizontal System  How to Set the Trigger System  How to Set the Sampling/Display ...

  • Page 22: How To Set The Vertical System

    4.Advanced User Guidebook How to Set the Vertical System The VERTICAL CONTROLS includes three menu buttons such as CH1, CH2 and Math, and four knobs such as Vertical Position, Vertical Scale for each channel. Setting of CH1 and CH2 Each channel has an independent vertical menu and each item is set respectively based on the channel.

  • Page 23: Use Mathematical Manipulation Function

    4.Advanced User Guidebook (2) In the right menu, select Coupling as DC. Both DC and AC components of the signal are passed. (3) In the right menu, select Coupling as AC. The direct current component of the signal is blocked. 2.

  • Page 24: Using Fft Function

    4.Advanced User Guidebook Type Math Display the Math menu Factor1 Select the signal source of the factor1 Sign + - * / Select the sign of mathematical manipulation Factor2 Select the signal source of the factor2 Next Page Enter next page Vertical Turn the M knob to adjust the vertical (div)
  • Page 25 4.Advanced User Guidebook Hamming Rectangle Blackman Window Select window for FFT. Hanning Kaiser Bartlett Vrms Select Vrms for Format. Format Select dB for Format. Next Page Enter next page Switch to select the horizontal position or frequency Hori (Hz) time base of the FFT waveform, turn the frequency/div M knob to adjust it Switch to select the vertical position or...
  • Page 26 4.Advanced User Guidebook Better solution for magnitude than Rectangle, and good for frequency as well. It has slightly better frequency resolution than Hanning. Recommend to use for: Hamming  Sine, periodic and narrow band random noise.  Transients or bursts where the signal levels before and after the event are significantly different.

  • Page 27: Use Vertical Position And Scale Knobs

    4.Advanced User Guidebook The frequency resolution when using the Kaiser window is fair; the spectral leakage and amplitude accuracy are both good. The Kaiser window is best used when frequencies Kaiser are very close to the same value but have widely differing amplitudes (the side lobe level and shape factor are closest to the traditional Gaussian RBW).

  • Page 28: How To Set The Horizontal System

    4.Advanced User Guidebook Figure 4-1 Information about Vertical Position How to Set the Horizontal System The HORIZONTAL CONTROLS includes the Horizontal HOR button and such knobs as Horizontal Position and Horizontal Scale. 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.

  • Page 29: How To Set The Trigger System

    4.Advanced User Guidebook Selected portion Main Window Time base of Horizontal position of Zoom window Zoom window Zoom Window In normal mode, the Horizontal Position and Horizontal Scale knobs are used to adjust the horizontal position and time base of the Main window. In wave zoom mode, the Horizontal Position and Horizontal Scale knobs are used to adjust the horizontal position and time base of the Zoom window.

  • Page 30: Single Trigger

    4.Advanced User Guidebook Single Trigger Single trigger has two types: edge trigger, video trigger. Edge Trigger: It occurs when the trigger input passes through a specified voltage level with the specified slope. Video Trigger: Trigger on fields or lines for standard video signal. The two trigger modes in Single Trigger are described respectively as follows: 1.

  • Page 31: Alternate Trigger (Trigger Mode: Edge)

    4.Advanced User Guidebook Choose video trigger to trigger on fields or lines of NTSC, PAL or SECAM standard video signals. Push the Trigger Menu button to display the Trigger menu on the right. Select Type as Single in the right menu. Select Single as Video in the right menu. In Video Trigger mode, the trigger setting information is displayed on bottom right of the ，...

  • Page 32: How To Operate The Function Menu

    4.Advanced User Guidebook Holdoff Set Holdoff time as default value (100 ns). Reset Prev Page Enter previous page How to Operate the Function Menu The function menu control zone includes 4 function menu buttons: Utility, Measure, Acquire, Cursor, and 2 immediate-execution buttons: Autoset, Run/Stop. How to Set the Sampling/Display Push the Acquire button, the Sampling and Display menu is shown in the right as follows: Function Menu...

  • Page 33: How To Save And Recall A Waveform

    4.Advanced User Guidebook Seconds, 5 Seconds and Infinity. When the "Infinity" option is set for Persist Time, the measuring points will be stored till the controlling value is changed. Select OFF to turn off persistence and clear the display. XY Format This format is only applicable to Channel 1 and Channel 2.
  • Page 34 Internal Storage editable. The BIN waveform file could be External open by OWON waveform analysis software (on the supplied CD). Prev Page Enter previous page When the Type is selected as Configure, the menu is shown as the following table:...
  • Page 35 4.Advanced User Guidebook Setting1 Configure ….. The setting address Setting8 Save the current oscilloscope configure to Save the internal storage Recall the configure from the selected Load address When the Type is selected as Image, the menu is shown as the following table: Function Menu Setting Description...
  • Page 36 M knob to input the chosen key. The length of file name is up to 25 characters. Select the key in the keyboard to confirm. 7. Recalling: The BIN waveform file could be open by OWON waveform analysis software (on the supplied CD). Shortcut for Save function: The Copy button on the bottom right of the front panel is the shortcut for Save function in the Utility function menu.
  • Page 37 4.Advanced User Guidebook 2. Right click Computer- Manage to enter Computer Management interface. 3. Click Disk Management menu, and information about the USB disk will display on the right side with red mark 1 and 2. Figure 4-2: Disk Management of computer 4.
  • Page 38 4.Advanced User Guidebook Figure 4-4: Formatting the USB disk setting 6. Formatting process. Figure 4-5: Formatting the USB disk Check whether the USB disk is FAT32 with allocation unit size 4096 after formatting. Use Minitool Partition Wizard to 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.
  • Page 39 4.Advanced User Guidebook Figure 4-6: Reload Disk 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: How To Implement The Auxiliary System Function Setting

    4.Advanced User Guidebook Figure 4-9: Apply setting 7. Formatting process Figure 4-10: Format process 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.
  • Page 41 4.Advanced User Guidebook Function Menu Setting Description Function Configure Show the configure menu Lock all keys. Unlock method: push Trigger KeyLock Menu button in trigger control area, then push Force button, repeat 3 times. About Show the version and serial number ●Display Push the Utility button, select Function in the right menu, select Display in the left menu.

  • Page 42: How To Update Your Instrument Firmware

    About in the right menu. View the model and the currently installed firmware version. 2. From a PC, visit www.owon.com.cn and check if the website offers a newer firmware version. Download the firmware file. The file name must be Scope.update. Copy the firmware file onto the root directory of your USB memory device.

  • Page 43: How To Measure Automatically

    4.Advanced User Guidebook In the right menu, select Start again, the interfaces below will be displayed in sequence. The update process will take up to three minutes. After completion, the instrument will be shut down automatically. Press the button to power on the instrument. How to Measure Automatically Push the Measure button to display the menu for the settings of the Automatic Measurements.
  • Page 44 4.Advanced User Guidebook Press to show the left menu, turn the M knob to Meas Type AddCH2 select the measure type, press AddCH2 again (left menu) to add the selected measure type of CH2. Hide the window of measures Show Show all the measures of CH1 on the screen Show all the measures of CH2 on the screen Press to show the left menu, turn the M knob to...
  • Page 45 4.Advanced User Guidebook The automatic measurement of voltage parameters The oscilloscopes provide automatic voltage measurements including Mean, PK-PK, RMS, Max, Min, Vtop, Vbase, Vamp, OverShoot, PreShoot, Cycle RMS, and Cursor RMS. Figure 4-13 below shows a pulse with some of the voltage measurement points. Figure 4-13 Mean: The arithmetic mean over the entire waveform.
  • Page 46 4.Advanced User Guidebook Figure 4-14 Rise Time: Time that the leading edge of the first pulse in the waveform takes to rise from 10% to 90% of its amplitude. Fall Time: Time that the falling edge of the first pulse in the waveform takes to fall from 90% to 10% of its amplitude.

  • Page 47: How To Measure With Cursors

    4.Advanced User Guidebook Area : The area of the whole waveform within the screen and the unit is voltage-second. The area measured above the zero reference (namely the vertical offset) is positive; the area measured below the zero reference is negative. The area measured is the algebraic sum of the area of the whole waveform within the screen.
  • Page 48 4.Advanced User Guidebook 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.

  • Page 49: How To Use Executive Buttons

    4.Advanced User Guidebook The Cursor Measurement for FFT mode In FFT mode, push the Cursor button to turn cursors on and display the cursor menu. The description of the cursor menu in FFT mode is shown as the following table: Function Setting Description...
  • Page 50 4.Advanced User Guidebook  [Autoset] button It's a very useful and quick way to apply a set of pre-set functions to the incoming signal, and display the best possible viewing waveform of the signal and also works out some measurements for user as well. The details of functions applied to the signal when using Autoset are shown as the following table: Function Items...
  • Page 51 4.Advanced User Guidebook than 20Hz, and the amplitude should be no less than 5mv. Otherwise, the Autoset function may be invalid.  [Run/Stop] button Enable or disable sampling on input signals. Notice: When there is no sampling at STOP state, the vertical division and the horizontal time base of the waveform still can be adjusted within a certain range, in other words, the signal can be expanded in the horizontal or vertical direction.

  • Page 52: Communication With Pc

    5.Communication with PC 5. Communication with PC The oscilloscope supports communications with a PC through USB. You can use the Oscilloscope communication software to store, analyze, display the data and remote control. To learn about how to operate the software, you can push F1 in the software to open the help document.

  • Page 53: Demonstration

    6.Demonstration 6. Demonstration Example 1: Measurement a Simple Signal The purpose of this example is to display an unknown signal in the circuit, and measure the frequency and peak-to-peak voltage of the signal. 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 (see "How to Set the Probe Attenuation Coefficient"...

  • Page 54: Example 2: Gain Of A Amplifier In A Metering Circuit

    6.Demonstration Figure 6-1 Measure period and frequency value for a given signal Example 2: Gain of a Amplifier in a Metering Circuit The purpose of this example is to work out the Gain of an Amplifier in a Metering Circuit. First we use Oscilloscope to measure the amplitude of input signal and output signal from the circuit, then to work out the Gain by using given formulas.

  • Page 55: Example 3: Capturing A Single Signal

    6.Demonstration Figure 6-2 Waveform of Gain Measurement Example 3: Capturing a Single Signal It's quite easy to use Digital Oscilloscope to capture non-periodic signal, such as a pulse and burr etc. But the common problem is how to set up a trigger if you have no knowledge of the signal? For example, if the pulse is the logic signal of a TTL level, the trigger level should be set to 2 volts and the trigger edge be set as the rising edge trigger.

  • Page 56: Example 4: Analyze The Details Of A Signal

    6.Demonstration (11) Turn the Trigger Level knob and adjust the trigger level to the roughly 50% of the signal to be measured. (12) Check the Trigger State Indicator on the top of the screen, if it is not Ready, push down the Run/Stop button and start acquiring, wait for trigger to happen.
  • Page 57 6.Demonstration The signal displayed on the screen containing some noise, by turning on Peak Detect function and changing time base to slow down the incoming signal, any peaks or burr would be detected by the function (see Figure 6-4). Figure 6-4 Signal with Noises Separate Noises from the Signal When focusing on signal itself, the important thing is to reduce the noise level as lower as possible, this would enable user to have more details about the signal.

  • Page 58: Example 5: Application Of X-Y Function

    6.Demonstration Figure 6-5 Reduce Noise level by using Average function 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. X-Y mode is a very useful when examining the Phase shift of two related signals.

  • Page 59: Example 6: Video Signal Trigger

    6.Demonstration The signal must be centered and kept in the horizontal direction. Figure 6-6 Lissajous Graph Based on the expression sin (q) =A/B or C/D, thereinto, 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 =±...
  • Page 60 6.Demonstration (5) In the right menu, select 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: Troubleshooting

     Check whether the power connection is connected properly.  Restart the instrument after completing the checks above.  If the problem persists, please contact OWON and we will be under your service. 2. After acquiring the signal, the waveform of the signal is not displayed in the screen.

  • Page 62: Technical Specifications

     If change of the operating temperature is up to or exceeds 5℃, do a "Self-calibration" procedure (see "How to Implement Self-calibration" on P12). All specification standards can be fulfilled, except one(s) marked with the word "Typical". Performance Characteristics Instruction SDS1022 20 MHz Bandwidth SDS1102 100 MHz Channel...
  • Page 63 Vertical Resolution 8 bits (2 channels simultaneously) (A/D) Sensitivity 5 mV/div～5 V/div ±2 V (5 mV/div – 100 mV/div) Displacement ±50 V (200 mV/div – 5 V/div) SDS1022 100 MHz Analog bandwidth SDS1102 200 MHz Single bandwidth Full bandwidth Vertical system Low Frequency ≥10 Hz (at input, AC coupling, -3 dB)

  • Page 64: General Technical Specifications

    8.Technical Specifications Performance Characteristics Instruction Trigger According to Record length and time base displacement Trigger Holdoff 100 ns – 10 s range 50% level setting Input signal frequency ≥ 50 Hz (typical) Edge trigger slope Rising, Falling Support standard NTSC, PAL and SECAM Modulation broadcast systems Video Trigger...

  • Page 65: Appendix

    9.Appendix 9. Appendix Appendix A: Enclosure (The accessories subject to final delivery.) Standard Accessories: Power Cord CD Rom Quick Guide USB Cable Probe Probe Adjust Options: Soft Bag Appendix B: General Care and Cleaning General Care Do not store or leave the instrument where the liquid crystal display will be exposed to direct sunlight for long periods of time.
  • Page 66 9.Appendix 2. Disconnect power before cleaning your Oscilloscope. Clean the instrument with a wet soft cloth not dripping water. It is recommended to scrub with soft detergent or fresh water. To avoid damage to the instrument or probe, do not use any corrosive chemical cleaning agent.

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