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HTC PDO-5000 Operating Manual

Digital storage oscilloscope
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Summary of Contents for HTC PDO-5000

  • Page 1 PDO-5000...
  • Page 2 Introduction Dear users: Thank you for purchasing HTC product. To operate the instrument correctly, please read this Operating Manual carefully and especially its “Safety Notice” before use. Afer reading it, you are suggested to keep the manual properly. Please keep it with the...
  • Page 3 General Safety Overview Reliable grounding of products: The product is grounded by ground conductor of power supply. The instrument is designed and manufactured strictly Ground conductor must be connected to earth to according to “Safety Requirements of Electronic avoid electric shock. Please guarantee correct Measuring Instruments”...
  • Page 4 Usage of appropriate fuse: It is only allowed to use fuse type and rated indicator designated by the product. To avoid exposed circuits: It is not allowed to touch exposed connector or element after power supply. Operation is not allowed if there is any doubt for product trouble: Please consult qualified maintenance personnel to inspect the product if there is any trouble doubt.
  • Page 5 Safety Terms and Symbols Product symbol: Following symbols may be shown Terms in the manual: The following terms may be on the product surface. seen in the manual: Warning: Warning statement means the conditions and behaviors that may endanger lives. High voltage Caution! Refer to manual...
  • Page 6 Preface The manual is about operation information of OPERATING MANUAL FOR PDO-5000 digital storage oscillograph. The manual includes the following chapters Chapter 1: User Guideline: It is to introduce functions of digital storage oscillograph easily and provide installation guidelines. Chapter 2: Instrument Setup:Operation methods of OPERATING MANUAL FOR PDO-5000 digital storage oscillograph.
  • Page 7 500MS/s PDO-2062C 60MHz 500MS/s PDO-5000C PDO-2082C 80MHz 500MS/s PDO-2102C 100MHz 500MS/s PDO-2152C 150MHz 500MS/s PDO-2202C 200MHz 500MS/s PDO-2042CE 40MHz 1GS/s PDO-5000 PDO-2062CE 60MHz 1GS/s PDO-2082CE 80MHz 1GS/s PDO-5000E PDO-2102CE 1GS/s 100MHz PDO-2152CE 150MHz 1GS/s PDO-50200S 200MHz 1GS/s PDO-5025S 250MS/s 25MHz...
  • Page 8 Waveform, setup, bitmap storage, waveform and ● besides easy usage. Quicker signals can be setup reoccurrence observed by PDO-5000 series digital storage oscillograph by real-time sampling of 500MS/s (or 1GS/s) and equivalent sampling of 25GS/s (or 50GS/s). It can capture and analyze waveform...
  • Page 9 ×,÷) Edge, video, pulse width and ALT TRIG ● functions Multi-language menu display ● Fittings of PDO-5000 series digital storage oscillograph ： 2 probes of 1.2m 1:1/10:1 please refer to ● manual of probe Fittings of probe details so as...

  • Page 10: Table Of Contents

    Contents Item Page General Safety Overview Preface Chapter 1: User Guideline ................... General Inspection ................... Function Inspection ..................Probe Compensation ..................AutomaticSetup of Waveform Display ............. Elementary understanding of Vertical System..........Elementary understanding of Horizontal System........... Elementary understanding of Trigger System........... Chapter 2: Instrument Setup...............
  • Page 11 Page Item Setup of Sampling System..............Setup of Display System ..................Storage and Callout ................... Setup of Auxiliary Functions ................Automatic Measurement..................Cursor Measurement ..................Operation Key ....................Chapter 3: Application Examples ..............Example 1: Measurement of Simple Signals ............. Example 2: Delay Observation of Sine Signals by Circuit......
  • Page 12 Example 10: Usage of Storage Function ............Chapter 4: System Prompt and Troubleshooting ......... System Prompt Information ................Troubleshooting ....................Chapter 5: Technical Indicators............Appendix A: Technical Indicators............Appendix B: Fittings of PDO-5000 Series Digital Storage Oscillograph... Appendix C: Maintenance and Cleaning Maintenance........

  • Page 13: Chapter 1: User Guideline

    PDO-5000 products so as to be familiar with PDO-5000 series are to provide simple front usage within the shortest period. panel with clear functions to users for basic 5 keys in a row in the right side of display panel are operation.
  • Page 14 Operation multi-purpose menu controls knob controller PDO-2102E trigger control horizontal control vertical control probe compensation signal output EXT TRIG INPUT interface analog signal input 5.7 inch front panel of HTC...
  • Page 15 Operation common multi-purpose controls menu knob controller PDO-50100S trigger control horizontal control vertical control probe compensation signal output EXT TRIG INPUT analog signal input interface 7- inch front panel of HCT...
  • Page 16 display of horizontal trigger position display of trigger status time display of central scale line mark of Menu varies with channel 1 different function keys. waveform display window mark of channel 2 vertical scale display setup of coefficient of main time base display channel Interface display diagram of digital storage oscillograph (i.e.

  • Page 17: General Inspection

    － there are deficient or damaged fittings. enter into next page and press [F1] to call out ex-factory 3. Please inspect the entire machine and contact HTC setup. distributor or local agent for damaged appearance, abnormal operation or failing to pass performance test.
  • Page 18 Warning: Please confirm safety grounding of digital storage oscillograph to avoid dangers. 2. Signal access of digital storage oscillograph is double-channel input for PDO-5000 series digital storage oscillograph. There is also 1 EXT Figure 1 5 Setup of attenuation ratio switch on －...
  • Page 19 In digital storage oscilloscope to set the probe Connect probe and grounding clip to ②. ③. attenuation factor. The attenuation coefficient of corresponding connection ends then press [AUTO] vertical gear ratio change instruments, which button. As shown in Figure 1-7, square wave (1kHz, makes measurement resultsSetup method of about 3V and peak value) can be displayed within attenuation coefficient of probe is as follows to...

  • Page 20: Probe Compensation

    Probe compensation . Observation of displayed waveform It needs to adjust it when connecting probe to any input channel for the first time so that probe can be appropriate to input channel. Probe without Correct Exceeding Insufficient compensation correction can also bring in compensation compensation measurement tolerance or error.

  • Page 21: Automaticsetup Of Waveform Display

    Automatic setup of waveform display Elementary understanding of vertical system PDO-5000 series digital storage oscillograph As shown in the following figure, there are a series has automatic setup functions. It can adjust vertical of keys and knobs in vertical control area. Please...
  • Page 22 Vertical position of double analog channels shall be 1. Use vertical position knob so that middle display restored to short-cut key of zero pointnamely, of waveform signal in the window. Vertical display SET TO ZERO. position of signal can be controlled by vertical The key is to return vertical displacement/horizontal position knob.

  • Page 23: Elementary Understanding Of Horizontal System

    Users can also press [OFF] key to close currently Elementary understanding of horizontal system As shown in following figure, there is 1 key and 2 selected channels for PDO-5000C and knobs in horizontal control area. Please be familiar PDO-5000E oscillograph. They can also with setup of horizontal time base gradually as click on CH1, CH2 and MATH keys twice to close follows:...
  • Page 24 － － Note: Horizontal scanning time base gear varies ﹡ for PDO-5000 series digital storage oscillograph due to different models. 2. Use horizontal POSITION knob to adjust horizontal position of signals in waveform window. To use horizontal POSITION knob to control trigger displacement of signals.

  • Page 25: Elementary Understanding Of Trigger System

    Trigger point can be restored to vertical middle Elementary understanding of trigger system As shown in Figure 1 there is 1 knob and 3 point quickly by short-cut key of [SET TO ZERO] so － (or 2) keys in control area of trigger menu. Please as to restoring displacement of trigger point to be familiar with setup of trigger system gradually as horizontal zero point short-cut key.
  • Page 26 1. To user trigger level knob to alter trigger level n trigger signal amplitude. and instruct trigger level line by seeing trigger mark 4.To press FORCE button: To produce 1 trigger on the screen so that it moves vertically with knob signal forcefully for mainly application for normal rotation.

  • Page 27: Chapter 2: Instrument Setup

    It is suggested to read the chapter carefully to know chapter. It is suggested to read Chapter 1 if you have many measurement functions for PDO-5000 not been familiar with above operation and methods. and system operation method.

  • Page 28: Setup Of Vertical System

    Form 2-1 Setup of vertical system Description Setup Function menu CH1 and CH2 channels and setup To obstruct DC component Every channel has its own vertical menu. Every of input signal. item can be set individually according to different To cut off input signals by AC Coupling and DC components of input Grounding...
  • Page 29 Press F1 to DC to pass through DC and AC Setup of channel coupling： Measured signal is a sine signal with DC component components of measured signals of CH1 channel. by taking exerting signal to CH1 channel as an Waveform display is also shown in following figure: example.
  • Page 30 (Note: Input signal still shall be connected to Setup of channel bandwidth limit： Input one sine signal of about 40MHz for CH1 as an channel circuit under such mode although example. It has to press [CH1] to open CH1 channel waveform is not then press [F2] to set bandwidth limit to OFF.
  • Page 31 Please press [F2] to set band width limitation to ON 3. Setup of multiplying factor for probe ： It has to set probe attenuation coefficient in for great attenuation of high-frequency component operation menu of channel to coordinate with and noise of more than 20MHz contained by attenuation coefficient setup of probe.
  • Page 32 Regulation setup of vertical volt/grid Setup of reverse phase of waveform ： Reverse phase of waveform: Volt/grid scope is 2mV/div ～ V/div (or 10V/div), or 1mV/div V/div with step It is to show overturning degree of phase location of ～ by way of 1 Deflection coefficient shall be －...
  • Page 33 I. Realization of mathematical calculation function Mathematical calculation functions are to show +, -, , / as well as FFT calculation results for CH1 and × CH2 channel waveform. Menu is shown as follows: Reverse phase of waveform Figure 2 9 Setup of reverse phase of vertical －...
  • Page 34 Analysis of FFT frequency spectrum Form 2-2: Introduction to mathematical calculation Time domain signal can be converted to frequency Function Menu Setup Description Math domain signal when using mathematical calculation Type × ÷ of fast Fourier transtable (FFT). Following types of To set information source 1 Information as Ch1 channel waveform.
  • Page 35 Form 2-3: FFT menu Description FFT operation knack: Signals with DC component or deviation will bring Setup Function Description FFT mathematical in error or deviation of FFT waveform component. Type calculation AC coupling mode can be selected to reduce DC To set CH1 and CH2 as Information component.
  • Page 36 Selection of FFT window Mathematical storage oscillograph will carry out FFT conversion for time record with limited length when assuming continuous repetition of YT waveform. YT waveform will have the same amplitude in beginning and ending locations for no interrupation. However, high-frequency transient interruption will be caused in connector due to different waveform amplitudes for non-integral cycle of YT waveform.
  • Page 37 Term explanation: second page to select call-out for 7-inch FFT resolution: It is defined as factor of sampling oscillograph (namely, PDO-5000Sseries). 2. Please press [RefA] (RefA reference option) and and calculation point. FFT resolution increases select information source then select its position by when sampling rate decreases for fixed calculation rotating multi-purpose knob in upper part of front point quantity.
  • Page 38 1 20 refer to positions of secondstep. Please measure and observe related 20 groups of waveform respectively; waveform by PDO-5000 series digital storage There are 200 groups of oscillograph during actual application. Please Storage position 1 20 waveform positions for compare current waveform with reference storage to USB;...

  • Page 39: Setup Of Horizontal System

    Setup of horizontal system opening extension time base. Please refer to Horizontal control knob introduction to extension time base for details. (As Control knob on horizontal surface can be used to shown in the following form), horizontal menu can alter horizontal scale (or time base) to trigger be displayed for horizontal control key menu.
  • Page 40 Term explanation: Y-T mode: Y axle refers to voltage and X axle refers to time quantum under this mode. X-Y mode: X axle refers to CH1 voltage and Y axle refers to CH2 voltage under this mode. Slow scanning mode: Instrument will enter into slow scanning sampling mode when setting horizontal time base control to 100ms/div or less.
  • Page 41 View window extension As shown in above figure), it can be divided into 2 View window extension is to argument a section of display areas under extension time base. Original waveform is displayed for upper part. Selected area waveform to review image details conveniently. can move horizontally by rotating horizontal Setup of view window extension can not be slower POSITION knob or increase or decrease by rotating...
  • Page 42 will be displayed on Y axle after selecting X-Y functions do not effect during X-Y display. Automatic testing mode display mode. ■ Cursor measurement mode ■ Reference or mathematical calculation waveform ■ View window extension function ■ Trigger control ■ Figure 2 Waveform display under X-Y mode －13...

  • Page 43: Setup Of Trigger System

    Setup of trigger system Trigger level: Trigger level will set signal voltage Trigger can determine data acquisition time and which corresponds to trigger point. waveform display for digital storage oscillograph. It 50%: To set trigger level to vertical point of trigger can convert instable display to meaningful signal amplitude.
  • Page 44 Trigger control Trigger mode: Edge, pulse width, video and ALT TRIG; Edge trigger: Trigger when edge of trigger signal reaches a certain given level. Pulse width trigger: Trigger when pulse width of trigger signal reaches certain set trigger conditions Video trigger: Carry out field or line trigger for standard video signals. (PDO-5025S/PDO-2052CEXseriesis no such function.) ALT TRIG: It is appropriate to trigger signal without frequency relevance.
  • Page 45 Setup Description Function menu Type Edge Set CH1 as trigger signal of information source. et CH2 as trigger signal of information source. Selection of Set EXT TRIG INPUT channel as trigger signal of information source. information source EXT/5 Divide outer trigger source by 5 to expand outer trigger level scope. Set municipal power trigger Municipal power Alteration...
  • Page 46 Pulse width trigger Trigger time shall be determined for pulse width trigger according to pulse width. You can capture abnormal pulse by setting pulse width conditions. Form 2-8 (the first page) Setup Function menu Description Type Pulse width To set CH1 as trigger signal of information source. To set CH2 as trigger signal of information source.
  • Page 47 Form 2-9 (the second page) Setup Function menu Description Pulse width Type To set positive pulse width as trigger signal; Positive pulse width Trigger polarity To set negative pulse width as trigger signal; Negative pulse width The system will acquire waveform data automatically Automatic and display scanning base line on the screen without Normal...
  • Page 48 Video touch To trigger in field or row with NTSC or PAL standard video signals after selecting video trigger for PDO-5025S oscillograph shown in 5.7-inch or 7-inch screen. Trigger coupling is pre-set to DC. Please refer to following form for trigger menu. Form 2-10 Setup of video trigger Setup Function menu...
  • Page 49 Please refer to Figure 2-14 for screen display when selecting standard system of PAL and row synchronization as synchronization mode. Please refer to Figure 2-15 for field synchronization of synchronization mode. Figure 2 15 Video trigger: Field synchronization － ALT TRIG mode ALT TRIGTrigger signal comes from 2 vertical channels during ALT TRIG.
  • Page 50 Setup of trigger coupling mode Please enter into trigger setup menu for setup of trigger coupling mode and gain the most sform synchronization. Please refer to following form for menu of trigger coupling mode. Figure 2 Observation of 2 signals with －...
  • Page 51 Form 2-12 Setup Description Function menu Type — — Trigger source — — Gradient — — Trigger mode — — Set pass-through obstruction of DC components. Set pass-through of all components. Obstruct pass-through of high-frequency part of signal. Only low- High-frequency inhibition Coupling frequency components can pass through.
  • Page 52 Adjustment of hold off time Adjustment of hold off time can be used to observe complex waveform (such as pulse string series). Inhibition time refers to waiting period of digital storage oscillograph to start up trigger circuit again. Digital storage oscillograph will not trigger until inhibition time ends during inhibition period. For instance, as shown in Figure 2-17, the first pulse among a group of pulse series shall be triggered to set inhibition time to width of pulse string.
  • Page 53 display as practicable as possible. Term explanations 1. Trigger source: To gain trigger from many kinds of Trigger information sources, namely, input channel (CH1 & CH2), external trigger (EXT & EXT/5) and municipal power. Input channel The most common trigger ■...
  • Page 54 connected to EXT TRIG interface. Signal can be waveform data automatically so as to display used for EXT and EXT can be used within signal scanning base line on the screen without trigger trigger level scope of -3V to +3V. signal input.
  • Page 55 Trigger coupling: Trigger coupling can determine review more pre-trigger details. You can observe category of signal component conveyed to trigger waveform in ahead of trigger by observing pre- circuit. Coupling types include DC, AC, low- trigger data. For instance, burring reason can be frequency inhibition and high-frequency inhibition.

  • Page 56: Setup Of Sampling System

    Setup of sampling system As shown in following figure, ACQUIRE in control area is function key of sampling system. Figure 2 18 Function key of sampling system － User can use ACQUIRE key to pop out sampling setup menu so as to adjust sampling mode by control button shown in the menu.
  • Page 57 Form 2-14 Sampling menu Function menu Setup Description Sampling Activate ordinary sampling mode. Obtainment mode Peak-value detection Activate peak-value detection mode. Average Set average sampling mode and display average times. Set average times for step by multiples of 2, namely, 2, 4, 8, 16, Average times 2~256 32, 64, 128 and 256.
  • Page 58 It has to observe waveform display variation by altering obtainment mode. Please refer to Figure 2- 19 and 2-20 for sampled waveform display if signal contains large noise when adopting 32 times of average mode or without adopting average mode. Figure 2-20 Waveform by adopting 32 times of average mode Note ：...
  • Page 59 Term explanation Real-time sampling: It refers to data required for once acquisition. Equivalent sampling: It refers to repeated sampling mode. It can facilitate careful observation of repeated periodic signals. It can be adopted to gain horizontal resolution which is higher than real-time sampling resolution greatly.

  • Page 60: Setup Of Display System

    Setup of display system As shown in following figure, DISPLAY in control area is function key of display system Figure 2 Function key of sampling system －2 1 Please press DISPLAY button to pop out setup menu shown in following figure. Display mode can be adjusted by pressing menu control button.
  • Page 61 Form 2-15 Display menu Function menu Setup Descriptions Display type Only to display sampling points by wiring. Vector point Operation mode of digital storage oscillograph Format X-Y display mode; X input for CH1 and Y input for CH2; Real-time updating of screen waveform; Close To update after keeping waveform data shown in the screen for 1s;...

  • Page 62: Storage And Callout

    Storage and callout Operation steps ： As shown in following figure, STORAGE in MENU Please press STORAGE Enter into type menus. control area is function key of storage system. There are 3 types, namely, waveform, setup and bitmap. Please refer to Figure 2-16 for selection of type waveform and entry into following waveform storage menu.
  • Page 63 Form 2-16 Function menu Description Setup Type Waveform Select waveform storage and callout menu Select waveform from CH1 channel. Information source Select waveform from CH2 channel. 1 20 refer to positions to store 20 groups of waveform. Storage position There are 200 groups of waveform positions for storage to USB. 1 20 (Storage position and quantity vary with machine model.) Save...
  • Page 64 Form 2-17 Storage menu (the second page) Function menu Setup Description To select internal RAM of digital storage oscillograph then Magnetic disk select external U disk. (This function can not be used until plugging in U disk.) To set storage depth to ordinary; (Callout only can be done in REF area when saving data to U disk.) Ordinary To set storage depth to long storage.
  • Page 65 .As shown in Form 2-18, please select setup and enter into setup storage menu. Figure 2-25 Storage setup Form 2-18 Setup of storage menu Function menu Description Setup Setup To select panel setup menu. Operation setup to save 20 groups of panels: To select by multi- Setup of (storage position) 1 20 purpose knob in upper part of front panel.
  • Page 66 3. As shown in Form 2-19, please select bitmap for entry into bitmap storage menu. Remark: This function can not be called out until plugging in U disk. Form 2-19 Bitmap storage menu Setup Function menu Description Bitmap Select bitmap menu —...

  • Page 67: Setup Of Auxiliary Functions

    Setup of auxiliary functions Function menu Description Setup As shown in following figure, UTILITY in MENU Execution To carry out self-correction. control area is function key. To cancel self-correction and Cancel Self-correction return to previous page. To set waveform Pass/Fail. (Only PDO-5000E, Please refer By detection...
  • Page 68 Form 2-21-1 (the second page) Description Setup Function menu Activate/inactivate fast correction function of channels within scope Fast correction ON/OFF of 2mV/div to 10 mV/div. (Only PDO-5025S has this function.) The first style The secondstyle Interface style Set 4 interface styles for digital storage oscillograph. The third style The fourth style Adjust gridding brightness of the screen by multi-purpose knob.
  • Page 69 Form 2-22 Waveform recording menu Function menu Setup Description Select CH1 as recording signal source. Select CH2 as recording signal source. Information source Select ct CH1+CH2 as recording signal source. CH1+CH2 Record by pressing recording key for synchronous display of ●...
  • Page 70 Form 2-23 By detection Function menu Setup Description Open Detection status Open/close information of waveform pass/fail times Close Select CH1 as detected signal source. Select CH2 as detected signal source. Information source Select MATH as detected signal source. MATH Select RefA as detected signal source. RefA Select RefB as detected signal source.
  • Page 71 Form 2-24 Template setup Language selection: There are many kinds of Setup Function menu Description languages for PDO-5000 series digital storage Set horizontal and vertical Template output Pass/Fail tolerance scope oscillograph. Please press UTILITY menu button according to adjustment and select appropriate language.

  • Page 72: Automatic Measurement

    28 kinds of waveform familiar with powerful automatic measurement parameters. User can press MEASURE key Enter function of PDO-5000 series digital storage into parameter measurement display menu firstly. oscillograph gradually by following introduction. The menu includes 5 areas to display measurement value at the same time.
  • Page 73 press F5 to select “All parameters” to display all The secondexample: Setup of delay measurement: voltage/time measurement parameters. User can Delay measurement function is used for interval press F2 to select channel to measure. (Channel is between ascending edges of 2 information sources, ineffective until opening.) User can press F1 Return namely, interval from ascending edge of the first to parameter measurement display menu if not...
  • Page 74 Automatic measurement of voltage parameters bottom to GND (ground); Voltage parameters which can be measured by Overshoot: Ratio of difference of the maximum PDO-5000 series oscillograph automatically waveform value and top value and amplitude; Preshoot: Ratio of difference of the minimum are as follows: Peak value (Vpp): Voltage from the highest waveform value and bottom value and amplitude;...
  • Page 75 Automatic measurement of time parameters descending edge to descending edge; PDO-5000 series oscillograph can measure Positive duty cycle (+Duty): It refers to ratio of signal frequency, cycle, ascending time, positive pulse width and cycle; Negative duty cycle (-Duty): It refers to ratio of descending time, positive pulse width, negative negative pulse width and cycle;...
  • Page 76 Form 2-25 Description Function menu Setup Return Return to parameter measurement display menu. Select channel of measurement parameters. Information source Select channel of measurement parameters. Voltage kind Enter into voltage parameter menu. Enter into time parameter menu. Time kind All parameters Display/close all measurement parameters.
  • Page 77 Form 2-27 Description Function/measurement item Previous page Return to previous page. Return to parameter measurement display menu and substitute Average value original position parameter after selection. he same as above Peak value Root-mean-square he same as above Page turning Next page (2/4) Form 2-28 Function/measurement item Description...
  • Page 78 Form 2-29 Description Function/measurement item Previous page Return to previous page. Return to parameter measurement display menu and substitute The maximum value original position parameter after selection. The same as above The minimum value — — — — Return to the first page (shown in Form 2-26) Next page (4/4) Menu included by “time category”...
  • Page 79 Form 2-31 Description Function/measurement item Previous page Return to previous page. Return to parameter measurement display menu and substitute Frequency original position parameter after selection. The same as above Cycle RiseTime The same as above Page turning Next page (2/3) Form 2-32 Description Function/measurement item...

  • Page 80: Cursor Measurement

    Cursor measurement Form 2-32a Function Setup User can press CURSOR button to display Description CH1/CH2 Channel Select measured channel. measurement cursor and cursor menu then use /MATH multi-purpose knob controller to alter cursor CH1/CH2 position. As shown in following figure, CURSOR in Channel /MATH MENU control area is cursor measurement function...
  • Page 81 User can move cursor for measurement under secondcursor will appear at the same time. Cursor CURSOR mode. There are 3 modes, namely, voltage, position on the screen can be adjusted by multi- time and tracing. V can be measured by pressing purpose knob controller.

  • Page 82: Operation Key

    Usage of operation key As shown in above figure, automatic setup is to RUN/STOP key is in upper right corner of front simplify operation. Digital storage oscillograph can panel of digital storage oscillograph. User can adjust vertical deflection coefficient and horizontal press the key so that green lamp is on to show time base gear automatically for stable waveform operation status.
  • Page 83 Function Setup RUN/STOP: To acquire waveform or stop acquisition continuously; Obtainment mode Sampling Display format The key can be pressed for switchover of waveform Set to YT sampling between operation and stop. User can Horizontal position Automatic adjustment Adjustment according to signal press the key under operation status so that green Second/grid frequency...

  • Page 84: Chapter 3: Application Examples

    Chapter 3: Application Example Automatic measurement of signal voltage and time parameters Digital storage oscillograph can measure most of The first example: Measurement of simple signal display signals automatically. Please operate It has to observe a unknown signal in the circuit for according to following steps for measurement of quick display and measurement of signal frequency signal frequency and peak value.

  • Page 85: Example 2: Delay Observation Of Sine Signals By Circuit

    The secondexample: Delay observation of sine wave signal by circuit The same as above example, please set attenuation coefficient of probe and digital storage oscillograph to 10*. Please connect CH1 channel of digital storage oscillograph to circuit signal input terminal and connect CH2 channel to output terminal.
  • Page 86 comparison without waveform overlapping for the first and second channels. 2. To measure delay of sine signal caused by circuit then observe waveform variation. Delay of automatic measurement channel ① To press MEASURE button to display automatic measurement menu; To press F1 key to enter into measurement menu category for selection;...

  • Page 87: Example 3: Capture Of Single Signal

    The third example: Capture of single signal gradient to ascend, trigger mode of single mode and Advantages and characteristics of digital storage trigger coupling to AC by using menu operation keys oscillograph include convenient capture of of F1 to F5 respectively under this menu. aperiodic signals such as pulse and burring, etc.

  • Page 88: Example 4: Reduction Of Random Noise For Signals

    control area on the panel can be rotated to alter The fourth example: To reduce random noise of horizontal trigger position so as to gain negative the signal You can adjust setup of digital storage oscillograph delay trigger with different length to facilitate for overlapping of random noise to tested signal so observation of waveform before burring.
  • Page 89 2. To connect signals for stable waveform display on noise respectively to gain stable trigger 4. To reduce display noise by setting sampling digital storage oscillograph. Please refer to previous example for operation. modes. To adopt average sampling mode to eliminate Please refer to previous chapter for adjustment of ①...

  • Page 90: Example 5: Application Cursor Measurement

    The fifth example: Application cursor measurement This digital storage oscillograph can measure 28 kinds of waveform parameters automatically. All automatic measurement parameters can be measured by cursor. Waveform time and voltage can be measured quickly by using cursor. Figure 3-5 Inhibited signal noise To measure 1 staircase voltage of staircase signal To reduce display noise by reducing waveform Please operate according to following steps to...

  • Page 91: Example 6: Application Of X-Y Function

    namely pressure difference can be shown The sixth example: Application of X-Y function △ , To review phase location difference of signals of 2 in cursor menu automatically Please refer to following figure for details. channels. Note: Please set cursor type to time if onlying Example: Phase location variation caused by 1 adopting the secondstep as above for time circuit for tested signals.
  • Page 92 6. To press DISPLAY menu key to call out display sinθ=A/B or C/D.Of which: “ θ ” refers to phase control menu. location difference angle between channels. Please 7. To press F2 to select X-Y. Digital storage refer to above figure for definition of A, B, C and D. oscillograph will display input/output characteristics of Therefore, phase location difference angle is circuit under Lissa Jous's figure mode.

  • Page 93: Example 7: Trigger Of Video Signals

    10.Form of X Y phase location difference The seventh example: Trigger of video signal Video trigger function can be used for all modes Phase location difference Frequency except PDO-5000S series. (Of which: ratio of 0° 45° 90° 180° 270° 360° PDO-5025S has video trigger function.) signal It has to adopt video trigger to gain stable video...
  • Page 94 5. To press [F4] key as menu operation key to select Trigger of video row Please operate according to following steps for synchronization of odd field or even field. 6. To adjust horizontal time base by rotating trigger in video row: 1.

  • Page 95: Examp Example 8: Pass/Fail Detection

    The eighth example: Pass/Fail detection It has to check if input signal is within rule scope or not. Fail refers to out of scope and Pass refers to within the scope. Pass/Fail signal can be shown by output port of the rear panel 1.

  • Page 96: Examp Example 9 : Usage Of Upgrading Procedure Of U Disk

    The ninth example: Usage of updating then press[F5] for updating). 4. To wait for updating for prompt of successful procedure of U-disk Updating procedure of U-disk can be used more updating. Please power off oscillograph then open it to conveniently and flexibly. Please operate according to fulfill updating procedure.

  • Page 97: Example 10: Usage Of Storage Function

    The tenth example: Usage of storage function Storage functions of oscillograph include setup storage, waveform storage, bitmap storage and specific screen copy function of PDO-5000S series of oscillograph. 1. Setup of storage function: It has to select display channel, trigger channel, vertical and horizontal gears of oscillograph for setup.
  • Page 98 2. Waveform storage function: saving. PDO-5000 series of oscillograph can provide waveform storage function. User can press[STORAGE]key and [F1] key to select storage type of “waveform”. User can press [F2]key to select channel to save waveform then press[F5]Enter into next page. Magnetic disk in F1...
  • Page 99 As shown in following figure, saved waveform can 3. Bitmap storage function: As shown in following figure, user can press[ F1] be recalled by short-cut key of [REF] on the panel menu key of STORAGE main menu to select storage for PDO-5000C and PDO-5000E series of type of “bitmap”...

  • Page 100: Chapter 4: System Prompt And Troubleshooting

    4. PrtSc copy & storage function Chapter 4: System Prompt and There is 1 PrtSc key in upper left corner of the screen Troubleshooting for PDO-5000S series of oscillograph. User Introduction to System Prompt can press the key for screen copy after plugging in U- Regulation to the extreme: It prompts that multi- disk.

  • Page 101: Troubleshooting

    It has to check if channel ③ inspection. attenuation coefficient is consistent with Please contact HTC for service if the product ④ attenuation multiple of used probe or not. still can not be used normally 4. With instable waveform display: 2.
  • Page 102 mode shall be used for video signals. Waveform can To reduce average times. ② 7. Staircase waveform display not be displayed stably until setting correct trigger As normal phenomenon, horizontal time base mode. ① can increase under super-low horizontal time base Please strive to set coupling to high-frequency ③...

  • Page 103: Chapter 5: Technical Indicators

    Appendix A: Technical Indicators Unless otherwise specified, all technical dimensions are appropriate to probes by setting attenuation switch to 10* and PDO-5000 series digital storage oscillograph. Digital storage oscillograph must meet 2 conditions as follows to meet such dimension standards:...
  • Page 104 Technical Indicators Sampling Equivalent Sampling mode Real-time 25GS/s 500MS/s PDO-5000C Sampling 1GS/s 50GS/s PDO-5000E rate 25GS/s 500MS/s PDO-2052CL 50GS/s 1GS/s PDO-2052CEX/PDO-5070S/PDO-50100S N can be selected from 2, 4, 8, 16, 32, 64, 128 and 256 after sampling all channels for Average N times at the same time.
  • Page 105 Input Input coupling DC, AC, GND PDO-5000C: 1±2% MΩ for parallel connection to 24±3pF; MΩ PDO-5000E: 1±2% for parallel connection to 24±3pF Input impedance (for machine model of at most 100MHz);1±2% for parallel connection MΩ to21±3pF (for machine model of 150MHz to 200MHz); PDO-5000S: 1±2% MΩ...
  • Page 106 Horizontal Sin(x)/x Waveform interpolation PDO-5000C/PDO-5000E/ PDO-2052CL :25points/div Horizontal resolution PDO-2052CEX 50points/div Sampling point of 2×512k Record length 25k( PDO-5000C :2.5k for PDO- 2025C :4k) Storage depth PDO-5000C/5000E 2ns/div-50s/div (200MHz, 150MHz) 5ns/div-50s/div (100MHz, 80MHz, 60MHz and 40MHz); Scanning scope 20ns/div-50/div (25MHz) PDO-5000S 2ns/div-50s/div ( PDO-2052CEX,PDO-5070S,PDO-50100S...
  • Page 107 Vertical 8-bit resolution with synchronous sampling for 2 channels Analog digital converter (A/D) PDO-5000C/PDO-5000E: 2mV/div~5V/div (in input BNC); Scope of deflection coefficient (V/div) PDO-5000S: 1 mV/div~20V/div (in input BNC) Displacement scope ±10 div (Of which: ±5div for PDO-50200S) (Typical) optional band width limitation 20MHz Low-frequency response ≤10Hz (in BNC)
  • Page 108 ± × reading+vertical displacement reading)+( × vertical 【( displacement reading) 】; To add 2mV when setting from 2mV/div to 200mV/div: To add set value by 50mV when setting from 200mV/div to 5V/div; PDO-5000S: If vertical displacement is 0 and N ≥...
  • Page 109 band width analog band width single band width RiseTime model series 25MHz PDO-2025C 25MHz 14ns 40MHz 8.7ns PDO-2042C 40MHz 5.8ns 60MHz PDO-2062C 60MHz 4.3ns 80MHz 80MHz PDO-5000C PDO-2082C 100MHz 3.5ns 100MHz PDO-2102C 2.3ns 100MHz PDO-2152C 150MHz 1.8ns 200MHz 100MHz PDO-2202C 8.7ns 40MHz PDO-2042CE...
  • Page 110 Trigger Trigger sensitivity ≤1div Internal ±5div away from screen center Trigger level scope ±3V ±15V EXT/5 (Typical) precsion of trigger Internal ±(0.3div V/div) (within scope of ±4div from screen center) × level for signal of which ±(6% of set value+40mV) RiseTime or DescendTime is EXT/5 ±(6% of set value+200mV)
  • Page 111 Video trigger* Internal Peak value of 2div Trigger sensitivity 400mV (typical video trigger) EXT/5* Signal system and row/ To support standard NTSC and PAL; Scope of row quantity is 1-525 (NTSC) field frequency (video and 1-625 (PAL) trigger type) ALT TRIG Edge, pulse width and video CH1 trigger Edge, pulse width and video...
  • Page 112 Measurement Voltage difference ( V) between cursors; △ Manual mode Time difference ( T between cursors; △ ) Reciprocal of △ ( 1 /△ ) Cursor Tracing mode Voltage and time of waveform point It is allowed to display cursor during automatic measurement. Peak value, amplitude, the maximum value, the minimum value, top value, bottom value, middle value, average value, root-mean-square, overshoot, preshoot, frequency, cycle, Automatic...
  • Page 113 Trigger frequency meter* Reading resolution 6-bit Trigger sensitivity ≤30Vrms (Typical) precistion ±51ppm (+1 word) General technical dimension Display PDO-5000C/PDO-5000E PDO-5000S Diagonal with diagonal of 145mm Diagonal with diagonal of 178mm (7 inches) Display type (5.7 inches) 320 (horizontal) RGB×240 PDO-2052EX 800(horizontal)×RGB×480(vertical pixels) ×...
  • Page 114 To be less than 30VA consumption Cooling method Forced cooling by fan F1.6AL 250V; ＜ ℃:≤ Humidity scope Fuses of PDO-5000/PDO-5000E series are ＋ ℃～＋ ℃:≤ on power board in the machine; Operation elevation of less than Fuse 3,000m Altitude...
  • Page 115 Machine dimension PDO-5000C PDO-2052CL PDO-2052CEX PDO-5000E Width 320mm 306mm Dimension Height 150mm 147mm Depth 122mm 130mm Not containing package 2.2kg 2.5kg Weight Containing package 3.3kg 4.0kg IP protection IP2 X Adjustment interval Suggested calibration period is 1 year.

  • Page 116: Appendix B: Fittings Of Pdo-5000 Series Digital Storage Oscillograph

    Appendix B: Fittings of PDO-5000 series Please order all fittings (standard pieces and digital storage oscillograph Standard fittings: optional fittings) from local HTC dealer. 2 inactive probes of 1.2m and 1:1 (10:1); Please ● refer to manual of probe fittings of details to meet...

  • Page 117: Appendix C: Maintenance And Cleaning Maintenance

    Appendix C: Maintenance and cleaning damage to instrument or probe. General maintenance Warning: Please confirm that instrument has been It is not allowed to store or place instruments in dried thoroughly before power re-supply to avoid locations with direct sunshine for LCD for a long electric short-circuit even personal injury due to time.
  • Page 118 The information is subject to changes without prior notice if manual content varies.

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