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multicomp pro MP720105, Manual

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3.Junior User Guidebook

3. 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

How to implement an auto-calibration

Introduction to the vertical system

Introduction to the horizontal system

Introduction to the trigger system

Touchscreen Controls (Touchscreen is optional)

4 

Summary of Contents for MP720105

Page 1: ...i Digital Storage Oscilloscope Model MP720105 MP72016 MP72107...

Page 2: ...ertical System 14 Introduction to the Horizontal System 15 Introduction to the Trigger System 16 Touchscreen Controls Touchscreen is optional 17 Operate the Menu through Touchscreen 17 Gestures in Nor...

Page 3: ...ow to Print the Screen Image 97 5 UsetheArbitraryFunction Generator Optional 98 Output Connection 98 To Set Channels 98 To Set Signals 99 To Output Sine Signals 99 To Set the Frequency 99 To Set the P...

Page 4: ...nect with PC Optional 118 Connect with PC as Wi Fi Access Point 118 Connect with PC as Wi Fi Station 119 8 Communication with Android Device via Wi Fi Optional 122 How to Connect 122 Connect with APP...

Page 5: ...Multimeter Optional 146 General Technical Specifications 147 12 Appendix 148 Appendix A Enclosure 148 Appendix B General Care and Cleaning 148 Appendix C Battery Using Guide 149 iv...

Page 6: ...put terminal When powered by AC power it is not allowed to measure AC power source directly because the testing ground and power cord ground conductor are connected together otherwise it will cause sh...

Page 7: ...ppear 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 Hazard...

Page 8: ...ports Warning To avoid fire or electrical shock when the oscilloscope input signal connected is more than 42V peak 30Vrms or on circuits of more than 4800VA please take note of the following items Onl...

Page 9: ...ce 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 How to imp...

Page 10: ...you can set the different options for the current menu The other buttons are function buttons through which you can enter different function menus or obtain a specific function application directly 8...

Page 11: ...Menu Buttons Select the right menu item Select the bottom menu item Remove the left and right menu Figure 3 2 Menu Buttons Rear Panel 3 10 9 8 7 13 12 11 1 2 6 4 5 Figure 3 3 Rear Panel 1 Handle 2 Air...

Page 12: ...ator The output type can be set on the menu Utility menu Output Output 13 Out 1 port Output single channel or CH1 Output dual channel of optional waveform generator Control Area 8 7 6 1 2 3 11 10 9 5...

Page 13: ...function 9 DMM optional Multimeter or Snapshot Shortcut button for measurement snapshot 10 11 Direction key Move the cursor of the focused parameter M knob Multipurpose knob when a symbol appears on...

Page 14: ...The pointer shows the trigger level position 17 The waveform of CH1 18 The two blue dotted lines indicate the horizontal position of cursor measurement 19 The waveform of CH2 20 21 It indicates the me...

Page 15: ...point zero point position of the waveform of the CH1 channel If the pointer is not displayed it means that the channel is not opened How to Implement the General Inspection When you have got a new pow...

Page 16: ...he Oscilloscope with CH1 Channel Align the slot in the probe with the plug in the CH1 connector BNC and then tighten the probe with rotating it to the right side Connect the probe tip and the ground c...

Page 17: ...ect the reference wire clamp with the ground wire connector of the probe connector and then push the Autoset button on the front panel 2 Check the displayed waveforms and regulate the probe till a cor...

Page 18: ...et to 10X Identify the Probe Attenuation Coefficient Automatically The oscilloscope can identify the probe attenuation coefficient of the 100 1 impedance 5K 20 or 10 1 impedance 10K 20 probe with the...

Page 19: ...nt temperature is 5 or over Before performing a self calibration disconnect all probes or wires from the input connector Push the Utility button select Function in the bottom menu select Adjust in the...

Page 20: ...k to the screen center immediately 2 Change the Vertical Setting and Observe the Consequent State Information Change With the information displayed in the status bar at the bottom of the waveform wind...

Page 21: ...to 0 as a shortcut key 3 Push the Horizontal HOR button to switch between the normal mode and the wave zoom mode Introduction to the Trigger System As shown in Figure 3 13 there are one knob and thre...

Page 22: ...t a menu item Touch the menu items in the bottom menu or in the right menu or in the left menu Switch menu items If there are options that can be switched in the menu you can repeatedly touch the area...

Page 23: ...tion knob Swipe up or down on the screen Touch to select the channel Selected Unselected Control the vertical position of the selected channel Set the trigger level of the source in trigger menu Trigg...

Page 24: ...al position Double Zoom and Single Zoom In touchable menu pane if DoubleZoom is selected in the display area pinch and spread horizontally to change the time base pinch and spread vertically to change...

Page 25: ...lick anywhere on the Display area to show the touching control panel Click to increase the voltage division of CH1 Click to decrease the voltage division of CH1 Click to decrease the time base Click t...

Page 26: ...al Scale knob Click on the left area to increase the voltage division click on the right area to decrease the voltage division Gestures in Wave Zoom Mode Push the Horizontal HOR button to enter into z...

Page 27: ...idebook Control the horizontal position of Zoom Window Pinch and spread vertically to change the voltage division of current channel Pinch and spread horizontally to change the time base of Zoom Windo...

Page 28: ...erations Using Touchscreen Measure with Cursors Press nearby any cursor line until both lines are selected drag them up and down simultaneously Switch horizontal or vertical lines If vertical lines ar...

Page 29: ...when the magnifier function is enabled Click the icon on the left top of the display area the magnifier window and menu will be shown Click the icon to turn off the magnifier function Voltage divisio...

Page 30: ...the vertical height of the wave selection Transparent ON OFF Make the magnifier window transparent or not The Cursor Measurement in Magnifier Window When the magnifier function is enabled push Cursor...

Page 31: ...his chapter will deal with the following topics mainly How to Set the Vertical System How to Set the Horizontal System How to Set the Trigger Decoding System How to Implement the Sampling Setup How to...

Page 32: ...ption Coupling DC AC GROUND Pass both AC and DC components of the input signal Block the DC component of the input signal Disconnect the input signal Inverted ON OFF Display inverted waveform Display...

Page 33: ...as an example if you are measuring current by probing the voltage drop across a 1 resistor the operation steps are shown as follows 1 Push the CH1 button to show CH1 SETUP menu 2 Select Probe in the...

Page 34: ...t impedance The max input voltage cannot exceed 5Vrms Use Mathematical Manipulation Function The Mathematical Manipulation function is used to show the results of the addition multiplication division...

Page 35: ...ined function DIR channel CH1 CH2 Select channel type low pass Only the signals whose frequencies are lower than the current cut off frequency can pass the filter high pass Only the signals whose freq...

Page 36: ...menu 3 In the right menu select Factor1 as CH1 4 Select Sign as in the right menu 5 In the right menu select Factor2 as CH2 6 Select Vertical div in the right menu turn the M knob to adjust the verti...

Page 37: ...nput signal on Oscilloscope You can match these frequencies with known system frequencies such as system clocks oscillators or power supplies FFT function in this oscilloscope transforms 8192 data poi...

Page 38: ...vent are significantly different Rectangle Best solution for frequency worst for magnitude Best type for measuring the frequency spectrum of nonrepetitive signals and measuring frequency components ne...

Page 39: ...amplitudes the side lobe level and shape factor are closest to the traditional Gaussian RBW This window is also good for random signals Bartlett The Bartlett window is a slightly narrower variant of t...

Page 40: ...4 Advanced User Guidebook Figure 4 2 Rectangle window Figure 4 3 Blackman window 35...

Page 41: ...4 Advanced User Guidebook Figure 4 4 Hanning window Figure 4 5 Kaiser window 36...

Page 42: ...gle shot events set the oscilloscope acquisition mode to average What is Nyquist frequency The Nyquist frequency is the highest frequency that any real time digitizing oscilloscope can acquire without...

Page 43: ...l Position knob this knob is used to adjust the horizontal positions of all channels include those obtained from the mathematical manipulation the analytic resolution of which changes with the time ba...

Page 44: ...e display to meaningful waveform When DSO starts to acquire data it will collect enough data to draw waveform on left of trigger point DSO continues to acquire data while waiting for trigger condition...

Page 45: ...e trigger runt trigger windows trigger timeout trigger and Nth edge trigger Edge Trigger It occurs when the trigger input passes through a specified voltage level with the specified slope Video Trigge...

Page 46: ...onent Allow all component pass Block the high frequency signal only low frequency component pass Block the low frequency signal only high frequency component pass LF menu is only for certain models Sl...

Page 47: ...e Synchronic trigger in video field Synchronic trigger in video odd filed Synchronic trigger in video even field Synchronic trigger in designed video line turn the M knob or click to set the line numb...

Page 48: ...before another trigger occur press panel button or click to move cursor to choose which digit to be set Set Holdoff time as 100 ns 4 Pulse Width Trigger Pulse trigger occurs according to the width of...

Page 49: ...s 10 s adjust M knob or click to set time interval before another trigger occur press panel button or click to move cursor to choose which digit to be set Set Holdoff time as 100 ns 5 Runt Trigger Tri...

Page 50: ...greater than the set pulse width Trigger when runt pulse equals to the set pulse width Trigger when runt pulse is lower than the set pulse width Mode Holdoff Auto Normal Single Holdoff Reset Acquire...

Page 51: ...b or click to set the up level threshold Adjust the M knob or click to set the low level threshold Condition Polarity Positive Polarity the oscilloscope triggers on the positive Windows pulse Negative...

Page 52: ...ater than the timeout time set In Timeout Trigger mode the trigger setting information is displayed on bottom right of the screen for example indicates that trigger type is Timeout trigger source is C...

Page 53: ...pears on the specified idle time As figure shown below the oscilloscope should trigger on the second falling edge after the specified idle time and the idle time should be set to P1 P2 P3 P4 Idle Time...

Page 54: ...trigger occurred Acquire waveform when trigger occurred When trigger occurs acquire one waveform then stop 100 ns 10 s adjust M knob or click to set time interval before another trigger occur press p...

Page 55: ...N Mode Logic Set vertical channel trigger type as Logic trigger Logic Mode AND OR XNOR XOR Set logic mode as AND Set logic mode as OR Set logic mode as XNOR Set logic mode as XOR Input Mode CH1 CH2 Se...

Page 56: ...ata which consist of 1bit start bit 5 8bits data bits 1bit check bit and 1 2 stop bits In RS232 bus trigger mode the trigger setting information is displayed on bottom right of the screen for example...

Page 57: ...Common Baud adjust M knob to choose common baud Custom Baud adjust M knob to choose baud ranges from 50 to 10 000 000 Data Data Bits Set as 5 6 7 8 bits Data Set data according to data bits ranges fr...

Page 58: ...he read or write bit when the preset address is met Addr Addr Bits Set Address Bits to be 7 8 or 10 Set address according to the preset address bits address range is 0 127 0 255 0 1023 respectively Se...

Page 59: ...TTING INSTRUCTION Bus Type SPI Set vertical channel bus type as SPI trigger Source CH1 CH2 Set CH1 as SCL or SDA Set CH2 as SCL or SDA Time Out Time out Set the minimum time that SCL must be idle that...

Page 60: ...bottom right of the screen for example indicates that trigger type is CAN CH1 trigger level is 126 mV CAN Trigger menu list MENU SETTING INSTRUCTION Bus Type CAN Set vertical channel bus type as CAN t...

Page 61: ...e M knob and Direction key on the front panel ID Data Configure Bottom menu Format Select Standard or Extended ID Use the M knob and Direction key on the front panel to set Byte Length Set the number...

Page 62: ...eck bit error is detected two red error marks will be displayed in the corresponding position in the waveform RS232 Decoding menu list MENU SETTING INSTRUCTION Bus Type RS232 Set bus type of decoding...

Page 63: ...gger menu and decoding menu you can set anyone of them the other will be changed synchronously Decoded information interpretation Information Abbreviation Background Read Address R Read or do not disp...

Page 64: ...Order menu item Least Significant Bit First means that the least significant bit will arrive first hence e g the hexadecimal number 0x12 will arrive as the sequence 01001000 in binary representation w...

Page 65: ...are repetitive menu items in both trigger menu and decoding menu you can set anyone of them the other will be changed synchronously Decoded information interpretation Information Abbreviation Backgro...

Page 66: ...ecution buttons Autoset Run Stop Single How to Implement Sampling Setup Push the Acquire button Acqu Mode Length PERF Mode and Intrpl is shown in the bottom menu The description of the Acqu Mode menu...

Page 67: ...pl menu is shown as follows Function Menu Setting Description Intrpl Sinx x Use sine x x interpolation x Use linear interpolation Interpolation method is a processing method to connect the sampled poi...

Page 68: ...4 Advanced User Guidebook Sine x x interpolation Linear interpolation 63...

Page 69: ...ns again Colour Only for certain models Colour temperature function uses colour grading to indicate frequency of occurrence The hot colours like red yellow indicate frequently occurring events and the...

Page 70: ...nnel 1 is displayed in the horizontal axis and Channel 2 in the vertical axis the oscilloscope is set in the un triggered sample mode the data are displayed as bright spots The operations of all contr...

Page 71: ...s 1 Push Trigger Menu button set the trigger type to Single set the trigger mode to Edge select the signal source 2 Push the Display button 3 Select Counter as ON or OFF in the bottom menu How to Save...

Page 72: ...illprompt None is saved Close All Close all the waveforms stored in the object address Save Save the waveform of the source to the selected address Whatever the Type of save menu is set you can save t...

Page 73: ...the waveform 8 Recalling Select Object Show in the bottom menu select 1 in the left menu In the right menu select Show as ON the waveform stored in the address will be shown the address number and rel...

Page 74: ...layed at the bottom of the screen 3 Select Type in the bottom menu select Image in the left menu 4 Select Save in the bottom menu an input keyboard used to edit the file name will pop up The default n...

Page 75: ...2 red mark area choose Format And system will pop up a warning message click Yes Figure 4 10 Format the USB disk warning 5 Set File System as FAT32 Allocation unit size 4096 Check Perform a quick for...

Page 76: ...with allocation unit size 4096 after formatting Use Minitool Partition Wizard to format Download URL http www partitionwizard com free partition manager html Tip There are many tools for the USB disk...

Page 77: ...push keyboard F5 and information about the USB disk will display on the right side with red mark 1 and 2 Figure 4 13 Reload Disk 4 Right click 1 or 2 red mark area choose Format Figure 4 14 Choose fo...

Page 78: ...k Waveforms Wave Record function can record the input current wave You can set the interval between recorded frames in the range of 10 ms 10 s The max frame number reaches 1000 and you can get better...

Page 79: ...f while recording the waveform of the channel is invalid in the playback mode Playback Play back the wave recorded or saved Playback menu shows as follows Menu Setting Instruction Playback Mode FrameS...

Page 80: ...mode select Operate as Play 10 To save the wave recorded select Mode in the bottom menu select Storage in the right menu Select FrameSet in the bottom menu to set the range of frames to store select S...

Page 81: ...he right menu 6 Select FrameSet in the bottom menu set End frame and Interval in the right menu If you want to record wave to external infinitely select Infinity in the right menu the End frame will d...

Page 82: ...e a Turn the M knob to move line b Two cursors are linked Turn the M knob to move the pair of cursors Set the cursors to select the entire screen automatically Clone Generator is available Clone Clone...

Page 83: ...et the record length to a smaller value 5 Select Save in the bottom menu To save the waveform to internal memory select Storage in the right menu as Internal Turn the M knob to select an object in the...

Page 84: ...ight menu To output the selected waveform through the generator directly MP720106 1 Push Save button 2 Select Type in the bottom menu in the left menu turn the M knob to select Clone 3 Select Source i...

Page 85: ...Meaning Value Comment VOLT Voltage division divided by 400 is ADC resolution When the source is CH1 CH2 it is CH1 voltage division 4 bytes float The value indicates voltage the unit is mV such as 200...

Page 86: ...menu select Display in the left menu The description of Display Menu is shown as the follows Function Menu Setting Description Language Choose the display language of the operating system Set Time Dis...

Page 87: ...t the left select Adjust If everything is ready select Self Cal in the bottom menu to enter the self calibration procedure of the instrument Probe checking To check whether probe attenuation is good T...

Page 88: ...e bottom menu select Operate in the right menu as Start the test will begin 6 Save rule Select SaveRule in the bottom menu Select the save location in the left menu and then select Save in the right m...

Page 89: ...output refer to How to Print the Screen Image on page 97 LAN Set Using the LAN port or Wi Fi the oscilloscope can be connected with a computer The oscilloscope also supports communications with Androi...

Page 90: ...not power off the instrument or remove the USB memory device during the update process To update your instrument firmware do the following 1 Push the Utility button select Function in the bottom menu...

Page 91: ...on the bottom left of the screen The oscilloscopes provide 30 parameters for auto measurement including Period Frequency Mean PK PK RMS Max Min Top Base Amplitude Overshoot Preshoot Rise Time Fall Tim...

Page 92: ...eform 2 On the Dual Wfm Math waveform 3 On the Video trigger mode On the Scan format period and frequency can not be measured Measure the period the frequency of the CH1 following the steps below 1 Pu...

Page 93: ...gative peak voltage measured over the entire waveform Vtop Voltage of the waveform s flat top useful for square pulse waveforms Vbase Voltage of the waveform s flat base useful for square pulse wavefo...

Page 94: ...y Cycle defined as Width Period Delay A B The delay between the two channels at the rising edge Delay A B The delay between the two channels at the falling edge Screen Duty Defines as the width of the...

Page 95: ...he period area measured is 0 How to Measure with Cursors Push the Cursor button to turn cursors on and display the cursor menu Push it again to turn cursors off The Cursor Measurement for normal mode...

Page 96: ...r readout 4 In the bottom menu select Line Type as Time to make the vertical cursors active If the Line in the bottom menu is select as a turn the M knob to move line a to the right or left If b is se...

Page 97: ...or and menu Freq Vamp or Freq Phase Display the corresponding measurement cursor and menu AutoCursr The horizontal cursors are set as the intersections of the vertical cursors and the waveform Line Ty...

Page 98: ...as Freq to make the vertical cursors active If the Line in the bottom menu is select as a turn the M knob to move line a to the right or left If b is selected turn the M knob to move line b 6 In the b...

Page 99: ...Autoscale function and the symbol AE A will be flickering on the top left of the screen 2 In the mode of Autoscale the oscilloscope can self estimate Trigger Mode Edge Video At this point the trigger...

Page 100: ...er operations How to Use Executive Buttons Executive Buttons include Autoset Run Stop Single Copy Autoset It s a very useful and quick way to apply a set of pre set functions to the incoming signal an...

Page 101: ...d waveform information Note The Autoset function requires that the frequency of signal should be no lower than 20Hz and the amplitude should be no less than 5mv Otherwise the Autoset function may be i...

Page 102: ...on the rear panel of the oscilloscope Note The USB Device port supports PictBridge compatible printers 2 Push the Utility button select Function in the bottom menu select Output in the left menu 3 In...

Page 103: ...ect Output in the right menu select AG Output Single channel Connect the BNC cable to the port marked Out in the back of the oscilloscope Dual channel Connect the BNC cable to the port marked Out 1or...

Page 104: ...l Lock in the bottom menu as On the amplitude of the two channels can be adjusted synchronously Align Phase Select Align Phase in the bottom menu to align the initial phase of two channel signals To S...

Page 105: ...of cursor position Move the cursor Click to decrease the value of cursor position To Set the Period Select Period in the right menu if Period is not displayed select Frequency and select it again to s...

Page 106: ...of Ramp waveform are Frequency Period Start Phase Amplitude High Level Offset Low Level Symmetry To set the Frequency Period Start Phase Amplitude High Level Offset Low Level please refer to To Output...

Page 107: ...input the voltage for the current point Repeat the step above set all the points to your needs Select Save enter the file system If you want to save the waveform to internal memory select Memory in th...

Page 108: ...To read a waveform stored in internal storage or USB device 1 Push single channel or dual channel button Select Arb in the bottom menu select Others in the right menu and select File Browse 2 Select...

Page 109: ...up and stair down waveform Trapezia Trapezoid waveform RoundHalf RoundHalf wave AbsSine Absolute value of a Sine AbsSineHalf Absolute value of half a Sine SineTra Sine transverse cut SineVer Sine ver...

Page 110: ...is FRA feature controls the built in waveform generator to sweep a sine wave across a range of frequencies while measuring the input to and output from a device under test At each frequency gain and p...

Page 111: ...rm generator amplitude Check to enable fine tuning Note The amplitude range is 2 mVpp to 6 Vpp Chart Gain Scale Adjust scale of gain plot range from 5dB to 500dB Gain Offset Adjust offset of gain plot...

Page 112: ...he front panel to enter exit the multimeter function The button backlight will be lighted when the multimeter function is enabled Figure 6 2 Multimeter Button The bottom menu of multimeter is as below...

Page 113: ...current range DMM Information Window The Multimeter Information Window is displayed on the top right of the screen 4 9 1 2 8 5 3 6 7 Figure 6 3 Multimeter Information Window Description 1 Manual Auto...

Page 114: ...l not damage the multimeter 6 Turn on the power of the measured circuit and read the display 7 Turn off the power of the measured circuit and discharge all high voltage capacitors Remove the test lead...

Page 115: ...DMM button on the front panel Select in the bottom menu select it until switching to 2 Connect the black test lead to the COM terminal on the back of the oscilloscope and the red test lead to the V C...

Page 116: ...mation Display Show hide the information window on the top right of the display 1 Select Configure in the bottom menu select Show Info in the right menu as ON The information window will be shown on t...

Page 117: ...le will be named as Multimeter_Recorder csv If a file with the same name already exists in the USB memory device it will be overwritten If you want to keep the existing file back up it to other locati...

Page 118: ...the bottom menu to export How to chart the data You can open the CSV file using Microsoft Excel or your favorite spreadsheet application and create charts based on the data In the following steps Micr...

Page 119: ...n to choose from Using USB Port 1 Connection Use a USB data cable to connect the USB Device port in the right panel of the Oscilloscope to the USB port of a PC 2 Install the driver Run the Oscilloscop...

Page 120: ...we set the IP address to 192 168 1 71 Figure 7 2 Set the network parameters of the computer 3 Set the network parameters of the Oscilloscope Software Run the software on the computer choose the Ports...

Page 121: ...eset to update the config After resetting the oscilloscope if you can get data normally in the oscilloscope software the connection is successful Figure 7 4 Set the network parameters of the oscillosc...

Page 122: ...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 Here w...

Page 123: ...ss Point PC should support Wi Fi 1 Set the oscilloscope In the oscilloscope push the Utility button Select Function in the bottom menu Select LAN Set in the left menu In the bottom menu set the Type i...

Page 124: ...he software on the computer choose the Ports settings of the Communications menu item Set Connect using to LAN Set IP and Port to the same value in the oscilloscope in the step 4 If you can get data n...

Page 125: ...n the right menu select Password use the keyboard to input the Wi Fi hotspot password 4 In the right menu select IP PORT Turn the M knob to set the PORT Here we set it to 3000 5 After setting select O...

Page 126: ...lloscope Software Run the software on the computer choose the Ports settings of the Communications menu item Set Connect using to LAN Set IP and Port to the same value in the oscilloscope If you can g...

Page 127: ...ce Note The help content below may be not completely consistent with the application software only for reference Visit the Farnell product page to get the latest version of this user manual How to Con...

Page 128: ...e right menu select IP PORT IP is fixed by the oscilloscope and can not be edited Turn the M knob to set the PORT After setting select ON in the Status menu The icon appears on the top right of the sc...

Page 129: ...the right menu select SSID a keyboard will pop up Input the name of the Wi Fi hotspot You can turn and push the M knob or touch the keyboard if the LCD is touchscreen 3 In the right menu select Encryp...

Page 130: ...roid device enter the Wi Fi settings select the oscilloscope access point to connect enter the set password 8 In Android device launch the application 9 Click connect on the left 10 Set IP and Port to...

Page 131: ...to turn CH2 on off Touch to stop continue to synchronize with the oscilloscope Time Base Horizontal Position Horizontal Position Pointer CH2 Show hide menu see below Trigger Level Share the image wave...

Page 132: ...ntrol interface of the generator Turn on off output of selected channel Select channel Select waveform Set the parameters of current waveform Control Interface of the Generator The points will be conn...

Page 133: ...Cursor Measurement The cursor line can be dragged Check to measure voltage APP Information Enter detail setting Setting Menu Gestures Control Control the vertical position of the selected channel Show...

Page 134: ...tion with Android Device via Wi Fi MP720106 Control the horizontal position Pinch and spread vertically to change the voltage division of current channel Pinch and spread horizontally to change the ti...

Page 135: ...the waveform optimized based on which you can further regulate the vertical and horizontal divisions till the waveform meets your requirement 2 Perform Automatic Measurement The oscilloscope can meas...

Page 136: ...CH2 channel to the output end Operation Steps 1 Push the Autoset button and the oscilloscope will automatically adjust the waveforms of the two channels into the proper display state 2 Push the Measu...

Page 137: ...he closest trigger level and trigger type this helps user to make few small adjustments to achieve a proper trigger level and mode Here is how we achieve this The operation steps are as follows 1 Set...

Page 138: ...the Run Stop button and wait a trigger Once there is a burr occurring the instrument will trigger automatically and record the waveform during the period around the trigger time By turning the Horizo...

Page 139: ...level as lower as possible this would enable user to have more details about the signal The Average function offered by our Oscilloscope can help you to achieve this Here are the steps for how to ena...

Page 140: ...operate according to the following steps 1 Set the probe menu attenuation coefficient for 10X and that of the switch in the probe for 10X see How to Set the Probe Attenuation Coefficient on P12 2 Con...

Page 141: ...in the I and IV quadrants that is in the range of 0 2 or 3 2 2 If the principal axis of the ellipse is in the II and IV quadrants the determined phase difference angle is in the II and III quadrants...

Page 142: ...ght menu 5 Select Modu in the bottom menu Select NTSC in the right menu 6 Select Sync in the bottom menu Select Field in the right menu 7 Turn the Vertical Scale Vertical Position and Horizontal Scale...

Page 143: ...here is a waveform displayed but it is not stable Check whether the Source item in the TRIG MODE menu is in conformity with the signal channel used in the practical application Check on the trigger Ty...

Page 144: ...plement Self calibration on P14 All specification standards can be fulfilled except one s marked with the word Typical Oscilloscope Performance Characteristics Instruction Bandwidth MP720105 200 MHz M...

Page 145: ...ts mode 500 MS s 14 bits mode 100 MS s MP720107 Dual CH 1 25 GS s Single CH 2 5 GS s Input Input coupling DC AC Ground Input impedance MP720105 1 M 2 in parallel with 15 pF 5 pF MP720106 MP720107 1 M...

Page 146: ...05 S s 100 MS s Single CH 8 bits mode 0 05 S s 1 GS s 12 bits mode 0 05 S s 500 MS s 14 bits mode 0 05 S s 100 MS s MP720107 Dual CH 0 05 S s 1 25 GS s Single CH 0 05 S s 2 5 GS s Interpolation Sinx x...

Page 147: ...bandwidth 60 MHz 100 MHz 200 MHz 300 MHz Single bandwidth Full bandwidth Low Frequency 10 Hz at input AC coupling 3 dB Rise time at input Typical MP720105 MP720106 MP720107 1 17 ns DC gain accuracy M...

Page 148: ...pass band pass band reject Decoding Type optional RS232 I2C SPI CAN Waveform storage 100 waveforms Lissajous figure Bandwidth Full bandwidth Phase difference 3 degrees Communication port Standard USB...

Page 149: ...ns to 10 s 12 bits mode 4 ns to 10 s 14 bits mode 20 ns to 10 s Runt Trigger Polarity Positive Negative Pulse Width Condition Pulse Width Range 30 ns to 10 s For MP720106 the range is 8 bits mode 2 n...

Page 150: ...ength 1 to 5 SPI Trigger Trigger Condition Timeout Timeout Value 30 ns to 10 s Data Bits 4 bit to 32 bit Data Line Setting H L X CAN Trigger optional Signal Type CAN_H CAN_L TX RX Trigger Condition St...

Page 151: ...surement 50 30 beeping Capacitance 51 2nF 100uF 3 3 digit Voltage DCV 400mV 4V 40V 400V 1000V 1 1digit Max input DC 1000V ACV 400mV 4V 40V 400V 1 3digit 750V 1 5 3digit Frequency 40Hz 400Hz Max input...

Page 152: ...Power Mains Voltage 100V 240VAC RMS 50 60 Hz CAT Power Consumption 24W Fuse 2A T class 250V Battery optional 3 7V 13200mAh The battery can last approximately 2 5 hours after a full charge Environment...

Page 153: ...operating conditions require To clean the instrument exterior perform the following steps 148 Quick Guide USB Cable Probe 1 Wipe the dust from the instrument and probe surface with a soft cloth Do no...

Page 154: ...Unit It is usually not required to replace the battery unit But when it is required to replace it only qualified personnel can carry out this operation and only use the same specification lithium bat...

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