Owon SDS6062 User Manual
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Owon SDS6062 User Manual

Sds series, smart digital storage
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Smart Digital Storage Oscilloscopes
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  • Page 1 SDS Series Smart Digital Storage Oscilloscopes User Manual ■ SDS6062 ■ SDS7102 ■ SDS8202 ■ SDS9302 WWW.OWON.COM.CN...
  • Page 2 The information in this manual was correct at the time of printing. However, OWON will continue to improve products and reserves the rights to changes specification at any time without notice.
  • Page 3 General Warranty The Lilliput warrants that the product will be free from defects in materials and workmanship for a period of three years from the date of purchase of the product by the original purchaser from the Lilliput Company. And the warranty period of accessories such as probe, battery, adapter is one year.

  • Page 5: Table Of Contents

    Table of Contents 1. General Safety Requirements..................1 2. Safety Terms and Symbols....................2 3. General Characteristics....................4 4. Junior User Guidebook ....................5 Introduction to the Structure of the Oscilloscope..............6 Front panel ............................... 6 Left side panel ............................7 Right side panel............................
  • Page 6 How to measure with cursors ......................... 62 How to use Autoscale..........................67 How to Use Executive Buttons....................... 69 6. Demonstration ....................... 71 Example 1: Measurement of Simple Signals................71 Example 2: Gain of the Amplifier in the Metering Circuit ........... 72 Example 3: Capture the Single Signal ..................

  • Page 7: General Safety Requirements

    1. General Safety Requirements 1. 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.

  • Page 8: 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: A warning statement indicates the conditions and actions which may endanger the life safety. Note: A note statement indicates the conditions and actions which may cause damage to this product or other property.
  • Page 9 2. Safety Terms and Symbols To avoid body damage and prevent product and connected equipment dam. This product can only be used in the specified applications. Carefully read the following safety information before using the test tool. Warning: To avoid fire or electrical shock if an oscilloscope input is connected to more than 42V peak (30Vrms) or on circuits of more than 4800VA, please take note of below items: Only use accessory insulated voltage probes or test lead.

  • Page 10: General Characteristics

    3. General Characteristics 3. General Characteristics Bandwidth: 60MHz — 300 MHz; Sample rate(real time): 500MS/s — 3.2GS/s; Dual channel, 10M points on each channel for the Record length; Autoscale function; 7cm smart design body; 8 inch high definition TFT display (800 x 600 pixels); Built-in FFT function;...

  • Page 11: Junior User Guidebook

    4. Junior User Guidebook 4. Junior User Guidebook This chapter deals with the following topics mainly: Introduction to the structure of the oscilloscope Introduction to the user interface How to implement the general inspection How to implement the function inspection How to make a probe compensation How to set the probe attenuation coefficient How to use the probe safely...

  • Page 12: Introduction To The Structure Of The Oscilloscope

    4. Junior User Guidebook Introduction to the Structure of the Oscilloscope When you get a new-type oscilloscope, you should get acquainted with its front panel at first and the SDS series digital storage oscilloscope is no exception. This chapter makes a simple description of the operation and function of the front panel of the SDS series oscilloscope, enabling you to be familiar with the use of the SDS series oscilloscope in the shortest time.

  • Page 13: Left Side Panel

    4. Junior User Guidebook 5. Probe Compensation: Measurement signal(5V/1KHz) output 6. EXT Trigger Input 7. Signal Input Channel 8. Menu off Left side panel Fig. 4-2 Left side panel 1. Power switch：“―” represents power ON; “○” represents power OFF. 2. AC power input jack Right side panel Fig.

  • Page 14: Rear Panel

    4. Junior User Guidebook 3. COM / VGA port: To connect the oscilloscope with external equipment as serial port, or to connect the oscilloscope with a monitor or a projector as VGA output. 4. LAN (function reserved) Rear Panel Fig. 4-4 Rear Panel 1.

  • Page 15: Control (Key And Knob) Area

    4. Junior User Guidebook Control (key and knob) area Fig. 4-5 Keys Overview 1. Menu option setting: H1~H5 2. Menu option setting: F1~F5 3. Menu off：turn off the menu 4. M knob(Multipurpose knob) 5. Function key area: Total 12 keys 6.

  • Page 16: User Interface Introduction

    4. Junior User Guidebook User interface introduction Fig. 4-6 Illustrative Drawing of Display Interfaces 1. Waveform Viewing Area. 2. 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: The oscilloscope has already detected a trigger signal and is collecting the after-triggering information.
  • Page 17 4. Junior User Guidebook 6. It shows present triggering value and displays the site of present window in internal memory. 7. It shows setting time (see “Config” on P54 ). 8. It indicates that there is a U disk connecting with the oscilloscope. 9.

  • Page 18: How To Implement The General Inspection

    4. Junior User Guidebook “ ～” indicates the AC coupling ” i coupling “ ndicates GND 25. It is cursor measure window, showing the absolute values and the readings of the two cursors. 26. The yellow pointer shows the grounding datum point (zero point position) of the waveform of the CH2 channel.

  • Page 19: How To Implement The Function Inspection

    4. Junior User Guidebook 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. Turn on the Power Switch Button ―...

  • Page 20: How To Implement The Probe Compensation

    4. Junior User Guidebook 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 21: How To Use The Probe Safely

    4. Junior User Guidebook (1) Press the function menu button of the used channels (CH1 MENU or CH2 MENU). (2) Press H3 button to display the Probe menu; select the proper value corresponding to the probe. This setting will be valid all the time before it is changed again. Note: The attenuation coefficient of the probe in the menu is preset to 10X when the oscilloscope is delivered from the factory.

  • Page 22: How To Implement Auto-Calibration

    4. Junior User Guidebook Warning: In order to avoid suffering from the electric shock, please keep your 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.

  • Page 23: Introduction To The Horizontal System

    4. Junior User Guidebook “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. 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.

  • Page 24: Introduction To The Trigger System

    “Horizontal Time Base” display in the status bar changes accordingly. The horizontal scanning speed steps from 5ns up to 100s in the sequence of 1-2-5 (SDS6062) or 2ns up to 100s in the sequence of 1-2-5 (SDS7102，SDS8202，SDS9302). 2. Use the “HORIZONTAL POSITION” knob to adjust the horizontal position of the signal in the waveform window.
  • Page 25 4. Junior User Guidebook Fig.4-14 Trigger Control Zone 1. Press 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 “TRIG LEVEL” knob to change the trigger level setting. With the rotation of the “TRIG LEVEL”...

  • Page 26: Advanced User Guidebook

    5. Advanced User Guidebook 5. 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 SDS 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.

  • Page 27: How To Set The Vertical System

    5. Advanced User Guidebook How to Set the Vertical System The VERTICAL CONTROLS includes three menu buttons such as CH1 MENU, CH2 MENU and Math, and four knobs such as VERTICAL 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.
  • Page 28 5. Advanced User Guidebook The description of the Channel Menu is shown as the following list: Function Menu Setting Description Unblock the AC and DC components in the input signal. Coupling Block the DC component in the input signal. GROUND The Input signal is interrupted.
  • Page 29 5. Advanced User Guidebook 2. Regulate the probe attenuation. 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 (see “How to Set the Probe Attenuation Coefficient” on P14).
  • Page 30 5. Advanced User Guidebook Taking the Channel 1 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 H2 menu selection button and select ON for Inverted item. The waveform inverted function is initiated.

  • Page 31: Implementation Of Mathematical Manipulation Function

    5. Advanced User Guidebook Setting of Band Limit When high frequency components of a waveform are not important to its analysis, the bandwidth limit control can be used to reject frequencies above 20 MHz. Taking the Channel 1 for example, the operation steps are shown as below: (1) Press the CH1 MENU button to call out the CH1 SETUP menu.
  • Page 32 5. Advanced User Guidebook Select CH2 as FFT source. Rectangle Blackman Window Select window for FFT. Hanning Hamming Select dB for Format. Format Vrms Select Vrms for Format. Set multiple ×1. ×1 Set multiple ×2. ×2 Zoom ×5 Set multiple ×5. ×10 Set multiple ×10.

  • Page 33: Using Fft Function

    5. Advanced User Guidebook Using FFT function An FFT breaks down signals into component frequencies, which the oscilloscope uses to display a graph of the frequency domain of a signal, as opposed to the oscilloscope’s standard time domain graph. You can match these frequencies with known system frequencies, such as system clocks, oscillators, or power supplies.
  • Page 34 5. Advanced User Guidebook Use Hamming for measuring sine, periodic and narrow band random noise. This window works on transients or bursts where the signal levels before and after the event are significantly different. This is a very good window for measuring amplitude accuracy but less so for resolving frequencies.
  • Page 35 5. Advanced User Guidebook Fig.5-9 Hamming window Fig.5-10. Rectangle window User Manual of Smart Digital Storage Oscilloscope...
  • Page 36 5. Advanced User Guidebook Fig.5-11 Hanning window Quick Tips If desired, use the zoom feature to magnify the FFT waveform. Use the default dB scale to see a detailed view of multiple frequencies, even if they have very different amplitudes. Use the Vrms scale to see an overall view of how all frequencies compare to each other.

  • Page 37: Application Of Vertical Position And Volts/Div Knobs

    5. Advanced User Guidebook Application of VERTICAL POSITION and VOLTS/DIV Knobs 1. The VERTIVAL POSITION knob is used to adjust the vertical positions of the waveforms of all Channels (including those resulted from the mathematical operation). The analytic resolution of this control knob changes with the vertical division. 2.

  • Page 38: Main Time Base

    5. Advanced User Guidebook time base or the window. 3. HORIZ MENU button: with this button pushed down, the screen shows the operating menu (see Fig. 5-13). Fig. 5-13 Time Base Mode Menu The description of the Horizontal Menu is as follows: Function Menu Description The setting of the horizontal main time base is...

  • Page 39: Window Expansion

    5. Advanced User Guidebook SEC/DIV knobs can be used to adjust the horizontal position and size of this window area. In FFT mode, Set menu is invalid. See Fig.5-15. Fig. 5-15 Window Setting Window Expansion Press the H3 menu selection button and choose Zoom. As a result, the window area defined by two cursors will be expanded to the full screen size (see Fig.

  • Page 40: How To Set The Trigger System

    5. Advanced User Guidebook How to set the 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.

  • Page 41: Video Trigger

    5. Advanced User Guidebook The Edge Trigger Menu is shown as Fig.5-17 Fig. 5-17 Edge trigger menu Edge menu list: MENU SETTINGS INSTRUCTION Single Mode Edge Set vertical channel trigger type as edge trigger. Select CH1 as trigger signal. Select CH2 as trigger signal. Source Select Ext-trigger as trigger signal EXT/5...

  • Page 42: Pulse Width Trigger

    5. Advanced User Guidebook Fig. 5-18 Video trigger menu Video menu list: MENU SETTING INSTRUCTION Single Mode Video Set vertical channel trigger type as video trigger. Select CH1 as the trigger source. Select CH2 as the trigger source. Source The external trigger input. EXT/5 Ext-trigger divided to 5 to extend trigger level range.
  • Page 43 5. Advanced User Guidebook Polarity Choose the polarity when Select pulse width condition and adjust the M knob to set time. Auto Acquire waveform even no trigger occurred Normal Acquire waveform when trigger occurred Mode Single When trigger occurs, acquire one waveform then stop Holdoff 100ns~10s, adjust M knob to set time interval before Holdoff...

  • Page 44: Alternate Trigger

    5. Advanced User Guidebook Holdoff Single When trigger occurs, acquire one waveform then stop Holdoff 100ns~10s, turn the M knob to set time interval before another trigger occur. Reset Set Holdoff time as 100ns Alternate trigger Trigger signal comes from two vertical channels when alternate trigger is on. This mode is used to observe two unrelated signals.
  • Page 45 5. Advanced User Guidebook 2.Alternate trigger (Trigger Mode: video) Alternate trigger (Trigger Type: video) Me Fig.5-22 nu is shown as Fig.5-22 Alternate trigger(Trigger Type: video) Menu Alternate trigger (Trigger Type: video) list: Menu MENU SETTING INSTRUCTION Alternate Video Set vertical channel trigger type as video trigger. Mode Select CH1 as the trigger source.
  • Page 46 5. Advanced User Guidebook frequency portion pass. Polarity Choose the polarity when Select pulse width condition and turn the M knob to set time. Auto Acquire waveform even no trigger occurred Mode Holdoff 100ns~10s, adjust M knob to set time interval before another trigger occur.
  • Page 47 5. Advanced User Guidebook selected as a trigger source whatever displayed or not. Ext Trig: The instrument can trigger from a third source while acquiring data from CH1 and CH2. For example, you might want to trigger from an external clock or with a signal from another part of the test circuit.

  • Page 48: How To Operate The Function Menu

    5. Advanced User Guidebook How to Operate the Function Menu The function menu control zone includes 9 function menu buttons and 3 immediate-execution buttons: Measure, Acquire, Autoset, Utility, Cursor, Autoscale, Save, Display, Help, Run/Stop, Copy and Single. How to Implement Sampling Setup Press the Acquire button and the menu is displayed in the screen, shown as Fig.5-25.
  • Page 49 5. Advanced User Guidebook Function Menu Setting Description 1000 Length 100K Choose the record length Change the ACQU Mode settings and observe the consequent variation of the wave form displayed. Fig.5-26 Peak Detect mode, under which the burrs on the falling edge of the square wave, can be detected and the noise is heavy.

  • Page 50: How To Set The Display System

    5. Advanced User Guidebook Fig.5-27 Common ACQU Mode display, in which no burr can be detected. Fig.5-28 The displayed waveform after the noise is removed under the Average Mode, in which the average number of 16 is set. How to Set the Display System Push down the Display button and the menu displayed in the screen is shown as Fig.5-29.
  • Page 51 5. Advanced User Guidebook The description of the Display Set Menu is shown as follows: Function Menu Setting Description Dots Only the sampling points are displayed. Type Vect The space between the adjacent sampling points in the display is filled with the vector form. 1 second Time 2 seconds...
  • Page 52 5. Advanced User Guidebook Fig.5-31 Display in Dots form 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. Press the H2 button，the Persist menu will display at the right of screen.
  • Page 53 5. Advanced User Guidebook Fig.5-32 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;...
  • Page 54 5. Advanced User Guidebook 2. Press the H3 menu selection button to set XY Mode ON. The display format is changed to be XY mode (see Fig.5-33). Fig.5-33 XY Display Mode Cymometer It is a 6-digit cymometer. The cymometer can measure frequencies from 2Hz to the full bandwidth.

  • Page 55: How To Save And Recall A Waveform

    External The file will be named according to the current system time. The waveform file could be open by OWON waveform analysis software (on the supplied CD). When the type is Setting, the menu shows as following: User Manual of Smart Digital Storage Oscilloscope...
  • Page 56 5. Advanced User Guidebook Setting1 ….. Setting The setting address Setting8 Save the current oscilloscope setting to the Save internal storage Load Recall the setting from the selected address When the type is Image, the menu shows as following: Save the current display screen. You can also press Copy button to do it.

  • Page 57: How To Record/Playback Waveforms

    5. Advanced User Guidebook Fig.5-35 Wave Saving How to Record/Playback Waveforms Wave Record function can record the input current wave. You can set the interval between recorded frames in the range of 1ms~1000s.The max frame number reaches 1000,and you can get better analysis effect with playback and storage function. Wave Record contains four modes: OFF , Record , Playback and Storage.
  • Page 58 5. Advanced User Guidebook Fig.5-36 Wave Record Playback: Play back the wave recorded or saved. Playback menu shows as follows: Menu Setting Instruction Start frame Turn the M knob to select the number of start frame to playback (1～1000) End frame Turn the M knob to select the number of end frame Playback Mode to playback (1～1000)
  • Page 59 5. Advanced User Guidebook Fig.5-37 Wave Playback Storage: Save the current wave according to the start frame and end frame set. Storage menu shows as follows: Menu Setting Instruction Turn the M knob to select the number of start frame Storage Start frame to store (1～1000)

  • Page 60: How To Implement The Auxiliary System Function Setting

    5. Advanced User Guidebook To use wave record function, do as follows: (1) Press Save button. (2) Press H1 button, turn the M knob to choose Record. (3) Press H2 button. In the Mode menu, press F2 button to choose Record. (4) Press H3 button.
  • Page 61 5. Advanced User Guidebook ●Display Press the Utility button and turn the M knob to select the Display to go to the following menu. Fig.5-40 Display Menu The description of is shown as the follows: Display Menu Function Menu Setting Description Backlight 0%~100%...
  • Page 62 5. Advanced User Guidebook self-calibration procedure of the instrument. Fig.5-42 Self-Calibration Pass/Fail ● The Pass/Fail function monitors changes of signals and output pass or fail signals by comparing the input signal that is within the pre-defined mask. Press the Utility button and turn the M knob to select the Pass/fail to go to the following menu.
  • Page 63 5. Advanced User Guidebook The description of Pass/Fail Menu is shown as the follows: Function Menu Setting Description Enable Control enable switch operate Operate Control operate switch Pass Signal tested corresponds with the rule Fail Signal tested not correspond with the rule Output Beep Beep when it satisfies the rule...

  • Page 64: How To Measure Automatically

    5. Advanced User Guidebook Fig.5-44 Pass/Fail test Note: 1. When Pass/Fail is ON , if XY or FFT is ready to run ,then Pass/Fail will be closed; under the mode of XY or FFT , Pass/Fail is unable. 2. Under the mode of Factory , Auto Scale and Auto Set , Pass/Fail will be closed. 3.
  • Page 65 5. Advanced User Guidebook The oscilloscopes provide 20 parameters for auto measurement, including Vpp, Vmax, Vmin, Vtop, Vbase, Vamp, Vavg, Vrms, Overshoot, Preshoot, Freq, Period, Rise Time, Fall Time, Delay A→B , DelayA→B ,+Width, -Width, +Duty, -Duty. That’s 10 voltage and 10 time measurements in all. The menu is displayed as Fig.5-46.

  • Page 66: The Automatic Measurement Of Voltage Parameters

    5. Advanced User Guidebook the RMS of the Channel CH2, following below steps: 1. Press the Measure button to show the automatic measurement function menu. 2. Press the H1 button to display the Add menu. 3. Press the F2 button and choose CH1 as the source. 4.

  • Page 67: The Automatic Measurement Of Time Parameters

    5. Advanced User Guidebook Vpp, Vmax, Vmin, Vavg, Vamp, Vrms, Vtop, Vbase, Overshoot and Preshoot. Fig.5-45 below shows a pulse with some of the voltage measurement points. Fig.5-48 Vpp: Peak-to-Peak Voltage. Vmax: The maximum amplitude. The most positive peak voltage measured over the entire waveform.

  • Page 68: How To Measure With Cursors

    5. Advanced User Guidebook Fig.5-49 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 69 5. Advanced User Guidebook Function Setting Description Menu Switch off the cursor measurement. Type Voltage Display the voltage measurement cursor and menu. Time Display the time measurement cursor and menu. Display the channel generating the waveform to Source which the cursor measurement will be applied. When carrying out the cursor measurement, the position of Cursor 1 can be adjusted with the VERTICAL POSITION knob of Channel 1, and that of Cursor 2 can be adjusted with the VERTICAL POSITION knob of Channel 2.
  • Page 70 5. Advanced User Guidebook Carry out the following operation steps for the time cursor measurement of the channel CH1: 1. Press Cursor and recall the Cursor Measure menu. 2. Press the H2 button and choose CH1 for Source. 3. Press the H1 button, the Type menu will display at the right of the screen. Press the F3 button to select Time for Type, with two purple dotted lines displayed along the vertical direction of the screen, which indicating Cursor 1 and Cursor 2.
  • Page 71 5. Advanced User Guidebook Fig.5-53 CURS MEAS Menu The description of the cursor measurement menu is shown as the following table: Function Setting Description Menu Switch off the cursor measurement. Type Vamp Display the Vamp measurement cursor and menu. Freq Display the Freq measurement cursor and menu.
  • Page 72 5. Advanced User Guidebook Fig.5-54 wave of Vamp cursor measurement Carry out the following operation steps for the Freq cursor measurement : 1. Press Cursor and recall the Cursor Measure menu. 2. Press the H1 button, the Type menu will display at the right of the screen. Press the F3 button to select Freq for Type, with two purple dotted lines displayed along the vertical direction of the screen indicating the corresponding Cursor 1 and Cursor 2...

  • Page 73: How To Use Autoscale

    5. Advanced User Guidebook Fig.5-55 wave of Freq cursor measurement How to use Autoscale The function is applied to follow-up signals automatically even if the signals change at any time. Autoscale enables the instrument to set up trigger mode, voltage division and time scale automatically according to the type, amplitude and frequency of the signals.
  • Page 74 5. Advanced User Guidebook Follow-up and adjust the vertical and horizontal settings. Follow-up and adjust horizontal scale without changing Mode vertical setting. Follow-up and adjust vertical scale without changing horizontal setting. Show Multi-period waveforms. Wave Only show one or two periods. If you want to measure the two-channel signal, you can do as the follows: 1.

  • Page 75: How To Use Executive Buttons

    5. Advanced User Guidebook DSO switches to YT mode and AUTO status. 4. At the mode of Autoscale, DSO is always in the state of DC coupling and AUTO triggering. In this case, making Triggering or Coupling settings have no effect. 5.
  • Page 76 5. Advanced User Guidebook 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. Single: Press this button you can set the trigger mode as single directly，so when trigger occurs, acquire one waveform then stop.

  • Page 77: Demonstration

    6. Demonstration 6. 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 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 78: Example 2: Gain Of The Amplifier In The Metering Circuit

    6. Demonstration (12) Press the F4 button, the peak-to-peak voltage measurement will be added, finish settings of channel 2. Then, the period, frequency, mean and peak-to-peak voltage will be displayed at the bottom left of the screen and change periodically (see Fig.6-1). Fig.6-1 Waveform of Automation Measurement Example 2: Gain of the Amplifier in the Metering Circuit...

  • Page 79: Example 3: Capture The Single Signal

    6. Demonstration (8) Read the peak-to-peak voltages of Channel 1 and Channel 2 from the bottom left of the screen (See Fig.6-2). (9) Calculate the amplifier gain with the following formulas. Gain = Output Signal / Input signal Gain (db) = 20×log (gain) Fig.6-2 Waveform of Gain Measurement Example 3: Capture the Single Signal The digital storage oscilloscope takes the lead in providing the convenience capturing...
  • Page 80 6. Demonstration (5) Press the F2 button to choose Peak detect. (6) Press the Trigger Menu button to display the Trigger menu. (7) Press the H1 button to display the Trigger Type menu. (8) Press the F1 to choose Single as the type. (9) Turn the M knob to choose Edge as the mode.

  • Page 81: Example 4: Analyze The Details Of A Signal

    6. Demonstration Fig.6-3 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 Acquire menu.
  • Page 82 6. Demonstration Fig.6-4 Waveform of the Signal Containing Noises Separate Noises from the Signal When analyze the waveform of a signal, you should remove the noise in it. For the reduction of the random noise in the oscilloscope display, please operate the instrument according to the following steps: (1) Press the Acquire button to display the Acquire menu.

  • Page 83: Example 5: Application Of X-Y Function

    6. Demonstration Fig.6-5 Waveform 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 signals of the circuit.

  • Page 84: Example 6: Video Signal Trigger

    6. Demonstration waveform. (8) With the elliptical oscillogram method adopted, observe and calculate the phase difference (see Fig.6-6). The signal must be centered and kept in the horizontal direction. Fig.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.
  • Page 85 6. Demonstration (2) Press the H1 button to display the trigger type menu. (3) Press the F1 button to choose Single for Type. (4) Turn the M knob to choose Video as the mode. (5) Press the H2 button to display the Source menu. (6) Press the F1 button to choose CH1 for Source.

  • Page 86: F.a.q

    7. F.A.Q 7. 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.
  • Page 87 7. F.A.Q 6. After the Average value sampling is set in the Acqu Mode (see “How to Implement Sampling Setup” on P42 ), or the longer duration is set in the Persist in Display (see “Persist” on P46), the display rate is slowed down. It is a normal phenomenon.

  • Page 88: Technical Specifications

    ℃ system function menu and execute the “Auto-calibration” procedure (see “How to Implement Auto-calibration” on P16). All specification standards can be fulfilled, except one(s) marked with the word “Typical”. Performance Characteristics Instruction SDS6062 60MHz SDS7102 100MHz Bandwidth SDS8202 200MHz SDS9302...
  • Page 89 8. Technical Specifications Performance Characteristics Instruction Time delay between 150ps channel(typical) 0.5S/s~500MS/s single channel* SDS6062 0.5S/s~250MS/s dual channel 0.5S/s~1GS/s single channel* SDS7102 0.5S/s~500MS/s dual channel Sampling rate range 0.5S/s~2GS/s single channel* SDS8202 0.5S/s~1GS/s dual channel 0.5S/s~3.2GS/s single channel* SDS9302 0.5S/s~1.6GS/s dual channel Interpolation （sin x）/x...
  • Page 90 8. Technical Specifications Performance Characteristics Instruction 100MHz ≤3.5ns (at input, Typical) 200MHz ≤1.75ns (at input, Typical) 300MHz ≤1.17ns (at input, Typical) DC accuracy ±3% DC accuracy Average﹥16: ±(3% rdg + 0.05 div) for △ (average) Cursor V and T between cursors △...
  • Page 91 8. Technical Specifications Performance Characteristics Instruction EXT/5 ±(200mV +6% of Set Value) Trigger According to Record length and time base displacement Trigger Holdoff 100ns~10s range level Input signal frequency ≥50Hz setting(typical) slope Rising、Falling Edge trigger Sensitivity 0.3div Positive pulse：＞、＜、＝ Trigger condition Pulse trigger negative pulse：＞、＜、＝...

  • Page 92: General Technical Specifications

    8. Technical Specifications General Technical Specifications Display Display Type 8” Colored LCD (Liquid Crystal Display) Display Resolution 800 (Horizontal) × 600 (Vertical) Pixels Display Colors 65536 colors, TFT screen Output of the Probe Compensator Output Voltage About 5V, with the Peak-to-Peak equal to or greater voltage (Typical )

  • Page 93: Appendix

    9. Appendix 9. Appendix Appendix A: Enclosure Standard Accessories: 2 Passive probe: 1.2 m, 1:1 (10:1) CD: x 1 (PC link application software) Power cord: 1pcs, up to the standards of the country in which it is used. USB cable User Manual: 1pcs Options: Battery...

  • Page 94: Appendix C: Battery Using Guide

    9. Appendix Appendix C: Battery Using Guide Battery electric quantity indicating symbols 、 、 and include: power indication Fig.9-1 Battery Charging the oscilloscope Connect the power cord to a power source. Turn on the Power Switch Button ― ○ on the left side (make sure the “―”...

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