Owon TDS7074 User Manual
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Owon TDS7074 User Manual

Owon TDS7074 User Manual

Touchscreen digital storage oscilloscope
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TDS Series
Touchscreen Digital Storage Oscilloscope
User Manual
■ TDS7074
■ TDS7104
■ TDS8104
■ TDS8204
■ TDS8304
■ TDS9304
WWW.OWON.COM.HK

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  • Page 1 TDS Series Touchscreen Digital Storage Oscilloscope User Manual ■ TDS7074 ■ TDS7104 ■ TDS8104 ■ TDS8204 ■ TDS8304 ■ TDS9304 WWW.OWON.COM.HK...
  • Page 2 Copyright © in this Manual belongs to Lilliput Company. All rights reserved. OWON product is under the protection of the patent rights in America and other countries, including the ones which have already obtained the patent rights and those which are applying for.
  • Page 3 General Warranty Lilliput Company warrants that the OWON product will be free from defects for a period of 36 months since the original date of purchase of the product, which original Buyer(s) orders directly from the Company. And the warranty period of accessories is 12 months.

  • Page 4: 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 Rear Panel ..............................
  • Page 5 How to Save and Recall ......................... 40 To save the current screen image ......................... 41 To save waveform data to reference waveform/storage ..................41 To save setup files ..............................42 To display/remove reference waveforms ......................42 To recall waveform data in storage ........................42 To recall setup files ..............................

  • Page 6: 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 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 the 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 4 channels of the oscilloscope are non-isolated electrically. The channels should adopt common basis during measuring.

  • Page 9: General Characteristics

    3.General Characteristics 3. General Characteristics  Bandwidth: 70 MHz — 300 MHz;  Sample rate (real time): 1GS/s — 3.2GS/s;  7.6M record length  Waveform zooming (horizontal / vertical) and saving  FFT points (length and resolution variable)  Multi-window extension ...

  • Page 10: 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 ...

  • Page 11: 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 TDS series digital storage oscilloscope is no exception. This chapter makes a simple description of the operation and function of the front panel of the TDS series oscilloscope, enabling you to be familiar with the use of the TDS series oscilloscope in the shortest time.

  • Page 12: Rear Panel

    4.Junior User Guidebook Rear Panel Figure 4-2 Rear Panel 1. USB Host port: It is used to transfer data when external USB equipment connects to the oscilloscope regarded as "host device". For example: upgrading software by USB flash disk needs to use this port. 2.

  • Page 13: Control (Key And Knob) Area

    4.Junior User Guidebook Control (key and knob) Area Figure 4-3 Keys Overview 1. G knob (General knob): when a symbol appears in the menu, it indicates you can turn the G knob to select the menu or set the value. 2.

  • Page 14: User Interface Introduction

    4.Junior User Guidebook User Interface Introduction Figure 4-4 Illustrative Drawing of Display Interfaces 1. Waveform Display Area. The state of trigger, including: Auto: Automatic mode and acquire waveform without triggering. Trig'd: Trigger detected and acquire waveform. Ready: Pre-triggered data captured and ready for a trigger. Scan: Capture and display the waveform continuously.

  • Page 15: How To Implement The General Inspection

    4.Junior User Guidebook 11. The pointer shows the trigger level position of the source in trigger menu. 12. The waveform of Math. 13. The waveform of CH2. 14. The waveform of CH3. 15. The waveform of CH4. 16. The cymometer of the source in trigger menu. 17.

  • Page 16: How To Implement The Function Inspection

    4.Junior User Guidebook 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.

  • Page 17: How To Implement The Probe Compensation

    4.Junior User Guidebook Figure 4-5 Auto set Check CH2, CH3 and CH4 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 18: How To Set The Probe Attenuation Coefficient

    4.Junior User Guidebook Figure 4-7 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) Press the function menu button of the used channels (CH1 - CH4 button).

  • Page 19: How To Use The Probe Safely

    4.Junior User Guidebook How to Use the Probe Safely The safety guard ring around the probe body protects your finger against any electric shock, shown as Figure 4-9. Figure 4-9 Finger Guard Warning: To avoid electric shock, always keep your finger behind the safety guard ring of the probe during the operation.
  • Page 20 4.Junior User Guidebook Figure 4-10 Vertical Control Zone Use the button "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"...

  • Page 21: Introduction To The Horizontal System

    4.Junior User Guidebook through touchscreen" on P18. Introduction to the Horizontal System Shown as Figure 4-11, 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 4-11 Horizontal Control Zone Use the horizontal "SEC/DIV"...

  • Page 22: Introduction To The Touchscreen Controls

    4.Junior User Guidebook Figure 4-12 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. Use the "TRIG LEVEL" knob to change the trigger level setting. By rotating the "TRIG LEVEL"...

  • Page 23: Set The Vertical System Through Touchscreen

    4.Junior User Guidebook Set the Vertical System through touchscreen Control the vertical position Control the trigger level of of the selected channel the source in trigger menu Touch to select the channel Selected Unselected Click to decrease the voltage division of the selected channel Click to increase the voltage division...

  • Page 24: Set The Horizontal System Through Touchscreen

    4.Junior User Guidebook Set the Horizontal System through touchscreen Control the horizontal position Increase the Decrease the time base time base  Set the horizontal position (HORIZONTAL POSITION knob): Swipe left or right on the top half of the screen. ...
  • Page 25 4.Junior User Guidebook Control the vertical position Control the trigger level of of the selected channel the source in trigger menu Click to decrease the voltage division of the selected channel Click to increase the voltage division of the selected channel ...

  • Page 26: Operate The Menu Through Touchscreen Or Buttons/Knob

    4.Junior User Guidebook Control the horizontal position of Main Window Main Window Control the horizontal position of Zoom Window Zoom Window Increase the time base Decrease the time base of Zoom Window of Zoom Window When Main Window in the bottom menu is selected, the horizontal operations using touchscreen are shown in the figure below: Control the horizontal position of Main Window Control the horizontal position of Zoom Window...
  • Page 27 4.Junior User Guidebook Press repeatedly to switch the options  Scroll the list: If there is a scroll bar in the left menu or in the file system window, you can swipe up and down to scroll the list. Note: When a symbol appears in the menu, it indicates you can turn the G knob to select the menu item or set the value.

  • Page 28: Advanced User Guidebook

    5.Advanced User Guidebook 5. Advanced User Guidebook Up till now, you have already been familiar with the basic operations of the function areas, buttons and knobs in the front panel of the oscilloscope. Based the introduction of the previous Chapter, the user should have an initial knowledge of the determination of the change of the oscilloscope setting through observing the status bar.

  • Page 29: How To Set The Vertical System

    5.Advanced User Guidebook How to Set the Vertical System The VERTICAL CONTROLS includes 5 menu buttons such as CH1 - CH4 and Math, and 8 knobs such as VERTICAL POSITION, VOLTS/DIV for each channel. Setting of CH1 - CH4 Each channel has an independent vertical menu and each item is set respectively based on the channel.
  • Page 30 5.Advanced User Guidebook below: (1) Press the CH1 button to show channel menu. (2) Select Coupling in the bottom menu. (3) Select DC in the right menu. Both DC and AC components of the signal are passed. (4) Select AC in the right menu. The direct current component of the signal is blocked.

  • Page 31: Use Mathematical Manipulation Function

    5.Advanced User Guidebook (1) Press the CH1 button to show channel menu. (2) Select BandWidth in the bottom menu. (3) Select Full in the right menu. The high frequency of the signal will be allowed to pass. (4) Select 20M in the right menu. The bandwidth is limited to 20 MHz. The frequencies above 20MHz will be rejected.

  • Page 32: Using Fft Function

    5.Advanced User Guidebook Rectangle Hanning Hamming Window Select window for FFT. Blackman Bartlett Kaiser Select Vrms for Format. Vrms Format Select dB for Format. Switch to select the horizontal position or Horizontal time base of the FFT waveform, turn the G Hz/div knob to adjust it Switch to select the vertical position or...
  • Page 33 5.Advanced User Guidebook 2. Select FFT in the bottom menu. 3. Select Source in the right menu; select ① in the left source menu. 4. Select Window in the right menu; select the proper window type in the left menu. 5.
  • Page 34 5.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 35: Use Vertical Position And Volts/Div Knobs

    5.Advanced User Guidebook aliasing. So pay more attention to the relation between the frequency being sampled and measured. Use VERTICAL POSITION and VOLTS/DIV Knobs The VERTIVAL POSITION knob is used to adjust the vertical positions of the captured waveforms. When turning this knob, the information of vertical position will be displayed on the bottom left of the waveform display area;...

  • Page 36: Zoom The Waveform

    5.Advanced User Guidebook SEC/DIV knob: it is used to set the horizontal scale factor in the main window or the zoom window. Horiz button: View the waveform in zoom mode and analyze the detail of the signal. For more detailed operations, see the introductions below. Zoom the Waveform Press the Horiz button, the display divides in half.

  • Page 37: How To Set The Trigger System

    5.Advanced User Guidebook How to Set the Trigger System Trigger determines when TDS starts to acquire data and display waveform. Once trigger is set correctly, it can convert the unstable display to meaningful waveform. When TDS starts to acquire data, it will collect enough data to draw waveform on left of trigger point.
  • Page 38 5.Advanced User Guidebook Block the direct current component. Allow all component pass. Block the high-frequency signal, only low-frequency Coupling component pass. Block the low-frequency signal, only high-frequency component pass. Rising Trigger on rising edge Slope Falling Trigger on falling edge Auto Acquire waveform even no trigger occurs Normal...
  • Page 39 5.Advanced User Guidebook The description of the Pulse Width Trigger Menu is as follows: MENU SETTING INSTRUCTION Trigger Pulse Set vertical channel trigger type as pulse trigger. Mode ① Channel 1 as trigger signal. ② Channel 2 as trigger signal. Source ③...
  • Page 40 5.Advanced User Guidebook Slew Rate Slew Rate = (High level - Low level) / Settings High level Turn G knob to set the High level upper limit. Threshold Low level Turn G knob to set Low level lower limit. &SlewRate Slew Rate Slew Rate = (High level - Low level) / Settings Auto...

  • Page 41: How To Operate The Function Menu

    5.Advanced User Guidebook trigger until the holdoff time has expired. It provides a chance for user to check the signal in a short period and helps to check some complex signals, such as AM waveform etc. How to Operate the Function Menu The function menu control zone includes 6 function menu buttons: Utility, Measure, Cursor, Acquire, Save, Autoscale and 4 immediate-execution buttons: Autoset, Run/Stop, Single, Copy.
  • Page 42 5.Advanced User Guidebook Figure 5-2 Peak Detect mode, under which the burrs on the falling edge of the square wave, can be detected and the noise is heavy Figure 5-3 Normal ACQU Mode display, in which no burr can be detected.

  • Page 43: How To Set The Display System

    5.Advanced User Guidebook Figure 5-4 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 Press the Acquire button; select Wave Display, XY Mode or Cymometer to set the display system.
  • Page 44 5.Advanced User Guidebook Display Type Press the Acquire button; select Wave Display in the bottom menu, select Type in the right menu. You can switch between Dots and Vect. Persist When the Persist function is used, the persistence display effect of the picture tube oscilloscope can be simulated.

  • Page 45: How To Save And Recall

    5.Advanced User Guidebook be turned off automatically. When the XY Mode is turned on, the reference waveform that has been displayed will be removed from the display automatically. Operation steps: Press the Acquire button. Select XY Mode as ON or OFF in the bottom menu. Figure 5-5 XY Display Mode Cymometer It is a 6-digit cymometer.

  • Page 46: To Save The Current Screen Image

    5.Advanced User Guidebook internal/external storage in SET format. To save the current screen image The screen image can be saved to internal/external storage in JPG, BMP or PNG formats. 1. Press the Save button. 2. Select Save in the bottom menu; select Save Image to display the file explorer. 3.

  • Page 47: To Save Setup Files

    5.Advanced User Guidebook You can also save the reference waveform to storage in Ref menu, see "To display/remove reference waveforms" on P42. To save setup files Setup information includes acquisition information, such as vertical, horizontal, trigger, cursor, and measurement information etc. Setup files can be saved to one of 15 internal locations or to internal/external storage.

  • Page 48: To Recall Setup Files

    5.Advanced User Guidebook 2. Select Recall in the bottom menu; select Recall Waveform. 3. Select the waveform file in file explorer (*.csv/*.bin), see "To select the path or file in file explorer" on P43. 4. Select the reference waveform that you want to load to in the right menu. 5.

  • Page 49: To Save With Copy Button Push

    5.Advanced User Guidebook reference waveforms When entering the interface of editing name, there will be a keypad dialog that let you touch to enter names. The length of file name is up to 256 characters. When you are done entering the file name, touch the dialog's Enter to confirm and close the keypad dialog.

  • Page 50: How To Implement The Auxiliary System Function Setting

    5.Advanced User Guidebook names" on P43. How to Implement the Auxiliary System Function Setting ●Config To change the user interface language 1. Press the Utility button, select Config in the left menu. 2. Select Language in the bottom menu; select the desired language in the right menu.

  • Page 51: Calibrate

    5.Advanced User Guidebook Function Menu Setting Description Drag the slider or turn the G knob to adjust BackLight 0% - 99% the backlight. Graticule Select the grid type Menu Display 5s - 50s, Infinite Set the disappear time of left and right menu Gesture ON, OFF Enable/disable the touchscreen controls...
  • Page 52 5.Advanced User Guidebook The description of Pass/Fail Menu is shown as the follows: Function Menu Setting Description Enable Control enable switch Operator Operator Control operate switch Pass Signal tested corresponds with the rule Fail Signal tested not correspond with the rule Output Ring Ring when it satisfies the rule...

  • Page 53: Sync Output

    5.Advanced User Guidebook Figure 5-6 Pass/Fail test Note: 1. When Pass/Fail is ON, if you enter XY mode, Pass/Fail will be closed; in the XY mode, Pass/Fail menu is disabled. 2. Under the status of stop, data comparing will stop, and when it goes on running, the number of Pass/Fail will increase from the former number, not from zero.

  • Page 54: How To Measure Automatically

    5.Advanced User Guidebook How to Measure Automatically Press the Measure button to display the menu for the settings of the Automatic Measurements. The oscilloscopes provide 22 parameters for auto measurement, including Period, Freq, Mean, PK-PK, RMS, Max, Min, Vtop, Vbase, Vamp, Overshoot, Preshoot, Rise Time, Fall Time, +Width, -Width, +Duty, -Duty, Delay , Delay , Delay...
  • Page 55 5.Advanced User Guidebook 11. Select PK-PK in the left menu. 12. Select Add in the right menu, the PK-PK added completes, finish setting of CH2. The measured value will be displayed at the bottom left of the screen automatically (see Figure 5-7). Figure 5-7 automatic measurement The automatic measurement of voltage parameters The TDS series oscilloscopes provide automatic voltage measurements including...
  • Page 56 5.Advanced User Guidebook entire waveform. Vamp: Voltage between Vtop and Vbase of a 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. Overshoot: Defined as (Max-Vtop)/Vamp, useful for square and pulse waveforms.

  • Page 57: How To Measure With Cursors

    5.Advanced User Guidebook How to Measure with Cursors Press the Cursor button to display the cursor measurement function menu in the bottom menu. If there is already a cursor measure window at the top right, you can touch it to display the Cursor Measure Menu too. The Cursor Measurement for normal mode: The cursor measurement includes Voltage Measurement and Time Measurement at normal mode.
  • Page 58 5.Advanced User Guidebook Figure 5-10 Waveform of Voltage Cursor Measurement Carry out the steps below for the time cursor measurement of the channel CH1: Press the Cursor button. Select Source in the bottom menu; select ① in the left menu. Select Type in the bottom menu;...
  • Page 59 5.Advanced User Guidebook Figure 5-11 Waveform of Time Cursor Measurement The Cursor Measurement for FFT mode: Perform the steps below for the Vamp cursor measurement in FFT mode: Press the Cursor button. Select Source in the bottom menu; select ○ M in the left menu. Select Type in the bottom menu;...
  • Page 60 5.Advanced User Guidebook Figure 5-12 Wave of Vamp cursor measurement Carry out the steps below for the Frequency cursor measurement: Press the Cursor button. Select Source in the bottom menu; select ○ M in the left menu. Select Type in the bottom menu; select Frequency in the right menu. Two blue dotted lines displayed along the vertical direction of the screen, which indicating L1 and L2.

  • Page 61: How To Use Autoscale

    5.Advanced User Guidebook Figure 5-13 Wave of Freq cursor measurement How to Use Autoscale This is a very useful function for first time users to carry out a simple and quick test on the input signal. The function is applied to follow-up signals automatically even if the signals change at any time.

  • Page 62: How To Use Executive Buttons

    5.Advanced User Guidebook 4. Select Wave Period in the bottom menu, select in the right menu, shown as Figure 5-14. Figure 5-14 Autoscale Horizontal-Vertical multi-period waveforms Note: 1. When entering into Autoscale mode, the symbol will appear on the top left of the screen.
  • Page 63 5.Advanced User Guidebook Function Items Setting Acquisition Mode Current Vertical Coupling Vertical Scale Adjust to the proper division. Bandwidth Full Horizontal Level Middle Horizontal Sale Adjust to the proper division Trigger Type Adjust to the proper type Trigger Source Show the minimum number of channels. Trigger Coupling Trigger Slope Current...

  • Page 64: Communication With Pc

    6.Communication with PC 6. Communication with PC TDS series digital storage oscilloscope support communications with a PC through USB or LAN port. You can use the communication software to store, analyze and display the data. Here is how to connect with PC. First, install the communication software on the supplied CD.

  • Page 65: Using Lan Port

    6.Communication with PC Using LAN Port Connect directly (1) Connection. Plug in the LAN line to the LAN port in the rear panel of the oscilloscope; plug the other end into the LAN interface of the computer. (2) Set the network parameters of the computer. Since the oscilloscope cannot support obtaining an IP address automatically, you should assign a static IP address.

  • Page 66: Connect Through A Router

    6.Communication with PC Figure 6-3 Set the network parameters of the Software (4) Set the network parameters of the oscilloscope. In the oscilloscope, Press the Utility button, select Config in the left menu. Select Net Config in the bottom menu. Set the IP Address and Port to the same value as the "Ports-settings"...
  • Page 67 6.Communication with PC Figure 6-5 Set the network parameters of the computer (3) Set the network parameters of the Software. Run the software on the computer; choose the "Ports-settings" of the "Communications" menu item. Set "Connect using" to LAN. About the IP, the first three bytes is same as the IP in the step (2), the last byte should be different.
  • Page 68 6.Communication with PC Utility button, select Config in the left menu. Select Net Config in the bottom menu. Set the IP Address and Port to the same value as the "Ports-settings" in the software in step (3). The Netmask and Gateway should be set according to the router. You can refer to "To set the network parameters"...

  • Page 69: Demonstration

    7.Demonstration 7. 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 70: Example 2: Gain Of An Amplifier In A Metering Circuit

    7.Demonstration Figure 7-1 Measure Frequency and PK-PK value for a given signal Example 2: Gain of an 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 71: Example 3: Capturing A Single Signal

    7.Demonstration Gain = Output Signal / Input signal Gain (db) = 20×log (gain) Figure 7-2 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 72 7.Demonstration through touchscreen" on P18). (10) 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. If a signal reaches to the set trigger level, one sampling will be made and then displayed in the screen.

  • Page 73: Example 4: Analyze The Details Of A Signal

    7.Demonstration Example 4: Analyze the Details of a Signal Noise is very common inside most of the electronic signal. To find out what's inside the noise and reduce the level of noise is very important function our oscilloscope is capable to offer. Noise Analysis The level of noise sometime indicates a failure of electronic circuit.

  • Page 74: Example 5: Application Of X-Y Function

    7.Demonstration User would see a much reduced random noise level and make it easy to see more details of the signal itself. After applying Average, user can easily identify the burrs on the rising and falling edges of some part of the signal (see Figure 7-5). Figure 7-5 Reduce Noise level by using Average function Example 5: Application of X-Y Function Examine the Phase Difference between Signals of two Channels...
  • Page 75 7.Demonstration (7) Switch XY Mode as ON. The oscilloscope will display the input and terminal characteristics of the network in the Lissajous graph form. (8) Turn the VOLTS/DIV and VERTICAL POSITION knobs, optimizing the waveform. (9) With the elliptical oscillogram method adopted, observe and calculate the phase difference (see Figure 7-6).

  • Page 76: Example 6: Video Signal Trigger

    7.Demonstration 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 according to the following steps: (1) Press the TRIGGER Menu button.

  • Page 77: Troubleshooting

    8.Troubleshooting 8. Troubleshooting 1. Oscilloscope is powered on but no Display.  Check whether the power connection is connected properly.  Restart the instrument after completing the checks above.  If the problem persists, please contact Lilliput and we will be under your service. 2.

  • Page 78: 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 P14). All specification standards can be fulfilled, except one(s) marked with the word "Typical". Performance Characteristics Instruction TDS7074 70 MHz TDS7104 100 MHz TDS8104 100 MHz...
  • Page 79 50 Hz: 100 : 1 isolation 10 MHz: 40 : 1 Time delay between 150 ps channel(typical) Four CH 0.5S/s - 500MS/s TDS7074 Dual CH 0.5S/s - 1GS/s TDS7104 Single CH 0.5S/s - 1GS/s Four CH 0.5S/s - 1GS/s TDS8104 Dual CH 0.5S/s - 2GS/s...
  • Page 80 (DC - 100MHz) ±(1 interval time + 100 ppm × reading+0.4 ns) A/D converter 8 bits resolution (4 Channels simultaneously) Sensitivity 2 mV/div - 10 V/div ±10 div Displacement TDS7074 70 MHz TDS7104 100 MHz Vertical system TDS8104 100 MHz Analog bandwidth...
  • Page 81 9.Technical Specifications Performance Characteristics Instruction TDS7074 ≤5.0 ns (at input, Typical) TDS7104 ≤3.5 ns (at input, Typical) TDS8104 ≤3.5 ns (at input, Typical) Rise time TDS8204 ≤1.7 ns (at input, Typical) TDS8304 ≤1.17 ns (at input, Typical) TDS9304 ≤1.17 ns (at input, Typical) DC accuracy ±3%...
  • Page 82 9.Technical Specifications Trigger: Performance Characteristics Instruction Trigger level range Internal ±6 div from the screen center Trigger level Internal ±0.3div Accuracy (typical) 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) slope...

  • Page 83: General Technical Specifications

    9.Technical Specifications General Technical Specifications Display Display Type 8" touchscreen color LCD Display Resolution 800 (Horizontal) × 600 (Vertical) Pixels Display Colors 65536 colors, TFT screen Output of the Probe Compensator Output Voltage ≥1 MΩ. About 5 V, with the Peak-to-Peak voltage (Typical ) Frequency (Typical )

  • Page 84: Appendix

    10.Appendix 10. Appendix Appendix A: Enclosure Standard Accessories:  4 x Passive probes: 1.2 m, 1:1 (10:1)  1 x CD (PC link application software)  1 x Power cord: up to the standards of the country in which it is used. ...

This manual is also suitable for:

Tds seriesTds7104Tds8104Tds8204Tds8304Tds9304

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