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User’s Manual MSO/UPO2000 Seri es

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CscHPro

Raised hyperbolic cosecant

RecipCon

Cupped reciprocal

RecipPro

Raised reciprocal

SecCon

Cupped secant

SecPro

Raised secant

SecH

Hyperbolic secant

SinH

Hyperbolic sine

SinInt

Integral sine

Sqrt

Square root function

Tan

Tangent function

TanH

Hyperbolic tangent

AntiTrigonome(17 kind)

ACos

Arc cosine function

ACosH

Arc hyperbolic cosine function

ACotCon

Cupped arc cotangent function

ACotPro

Raised arc cotangent function

ACotHCon

Cupped arc hyperbolic cotangent
function

ACotHPro

Raised arc hyperbolic cotangent
function

ACscCon

Cupped arc cosecant function

ACscPro

Raised arc cosecant function

ACscHCon

Cupped arc hyperbolic cosecant
function

ACscHPro

Raised arc hyperbolic cosecant function

ASecCon

Cupped arc secant function

ASecPro

Raised arc secant function

ASecH

Arc hyperbolic function

ASin

Arc sine function

ASinH

Arc hyperbolic sine function

ATan

Arc tangent function

ATanH

Arc hyperbolic tangent function

Noise

（

6 kind

）

NoiseBlue

Blue noise

NoiseBrown

Brown(red) noise

NoiseGray

Gray noise

NoisePink

Pink noise

NoisePurple

Purple noise

Noisewhite

White noise

Window Function

（

17 kind

）

Bartlett

Bartlett window

Содержание MSO2102

Страница 1: ...User s Manual MSO UPO2000 Series Digital Phosphor Oscilloscope ...

Страница 2: ...d Technology China Co Ltd All rights reserved Trademark Information UNI T is the registered trademark of Uni Trend Technology China Co Ltd Document Version MSO UPO200020220624 V1 00 Statement UNI T products are protected by patent rights in China and foreign countries including issued and pending patents UNI T reserves the rights to any product specification and pricing changes UNI T reserves all ...

Страница 3: ...r If the product is shipped domestically to the location of the UNI T service center UNI T shall pay the return shipping fee If the product is sent to any other location the customer shall be responsible for all shipping duties taxes and any other expenses This warranty shall not apply to any defects or damages caused by accidental machine parts wear and tear improper use and improper or lack of m...

Страница 4: ...therwise specified in the product manual Safety Statement Warning Warning indicates the presence of a hazard It reminds users to pay attention to a certain operation process operation method or similar Personal injury or death may occur if the rules in the Warning statement are not properly executed or observed Do not proceed to the next step until you fully understand and meet the conditions stat...

Страница 5: ...ilar equipment such as electronic instruments and electronic equipment electronic equipment with protective measures and any high voltage and low voltage circuits such as the copier in the office CAT II CATII Primary electrical circuit of the electrical equipment connected to the indoor socket via the power cord such as mobile tools home appliances etc Household appliances portable tools e g elect...

Страница 6: ... avoid fire and impact of excessive current Please consult the product manual for detailed rated values before connection Use the power cord properly You can only use the special power cord for the instrument approved by the local and state standards Please check whether the insulation layer of the cord is damaged or the cord is exposed and test whether the cord is conductive If the cord is damage...

Страница 7: ...nd dry environment with ambient temperature from 0 to 40 Do not use this device in explosive dusty or humid air Do not operate in humid environment Do not use this device in a humid environment to avoid the risk of internal short circuit or electric shock Do not operate in flammable and explosive environment Do not use this device in a flammable and explosive environment to avoid product damage or...

Страница 8: ...on of AC power supply that can input Voltage Range Frequency 100 240VAC Fluctuations 10 50 60Hz Please use the attached power lead to connect to the power port Connecting to service cable This instrument is a Class I safety product The supplied power lead has good performance in terms of case ground This spectrum analyzer is equipped with a three prong power cable that meets international safety s...

Страница 9: ...illoscope that is easy to use with excellent technical specifications a perfect combination of many functionalities that can help users to quickly complete testing MSO UPO2000 series is aimed at satisfying the most extensive oscilloscope markets including communications semiconductors computers meterandinstruments aerospace defense instrumentation industrial electronics consumer electronics automo...

Страница 10: ...ultiple channels independent trigger fluorescent display Multiple channels with independent hardware 7 digits frequency meter DVM supports multiple channels independent AC DC TRMS true virtual value measurement Abundant trigger functions edge pulse width video ramp runt pulse over amplitude pulse delay timeout duration setup hold Nth edge and pattern trigger Region trigger function for capturing o...

Страница 11: ... Guide This chapter introduces on using the oscilloscope for the first time the front and rear panels the user interface as well as the built in help system General Inspection Before Use Front Panel Rear Panel Operation Panel User Interface Touch Screen Introduction of Special Symbol ...

Страница 12: ... distributors UNI T will arrange maintenance or replacement 4 2 Before Use To perform a quick verification of the instrument s normal operations please follow the steps below 1 Connect to the Power Supply The power supply voltage range is from 100 VAC to 240 VAC the frequency range is 50 60Hz Connect the oscilloscope to the power supply line that came with the oscilloscope or any power supply line...

Страница 13: ... on the probe to 10x and connect the probe to CH1 Make sure the probe s connector is properly connected with theoscilloscope Connect the probe s main clip and ground clip to the oscilloscope s compensating signal and ground terminal respectively Open CH1 and press the AUTO button View the displayed waveform as shown in Figure 4 2 Excessive Compensation Correct Compensation Insufficient Compensatio...

Страница 14: ...l key 10 Clear all control key 11 Compensating signal connector and ground terminal 12 Factory setting LA 16 digital channel AWG function arbitrary waveform generator protocol decoding Print Screen key 13 Trigger control TRIGGER 14 Horizontal control HORIZONTAL 15 Analog channel input port 16 Vertical control VERTICAL 17 Menu control soft key 18 USB HOST interface 19 Power supply soft key 20 Digit...

Страница 15: ... 240 V 50 60Hz 7 Power Switch Turn on power switch after AC socket is connect properly the oscilloscope can be power on normally Press power supply soft key on the front panel to boot the oscilloscope 8 Safety Lock Safety lock sold separately can be used for the oscilloscope stay at fixed position 4 5 Operation Panel 1 Vertical Control 1 2 3 4 Analog channel setting key it represents CH1 CH2 CH3 C...

Страница 16: ...he channel moves to left or right Horizontal position parameter will display on the top of the screen in real time Press this knob to return the channel display back to the midpoint position Horizontal SCALE The trigger point moves around the left or right of the center of the screen when adjusting the horizontal scale knob And horizontal displacement value on the top of the screen will change in ...

Страница 17: ...in orange 7 Clear All Press this key to clear all the recalled waveform on the screen If the oscilloscope is in RUN state then keep refresh new waveform 8 PrintScreen Press this key to save waveform as PNG format image and quick copy into USB device 9 Multipurpose Knob Multipurpose In menu operating press the soft key of a menu and rotate the knob to select a submenu under the menu Then press the ...

Страница 18: ...lay setting menu It can set waveform display type grid type grid brightness waveform brightness background brightness duration color temperature anti color temperature pop up window transparency and default transparency STORAGE Press this key to enter storage menu storage type includes setting waveform arbitrary waveform and picture It can stored in the oscilloscope or external USB storage device ...

Страница 19: ...tate press this key to playback waveform press it again to pause playback Record Press this key to start recording waveform 14 HOME Menu Tap HOME icon to pop out HOME shortcut menu list as show in Figure 4 5 which includes cursor mathematical operation spectrum analysis recording waveform pass fail test reference waveform decoding bode diagram drawing rectangle frequency meter voltmeter and help m...

Страница 20: ...rage depth of the current scale 4 Waveform indicator 5 Waveform trigger position Display the trigger position of the current waveform 6 Horizontal displacement Display the horizontal displacement value of waveform Change this parameter by using POSITION knob on horizontal control area Press POSITION knob on horizontal control area to make horizontal displacement value turn to 0 Tap time base scale...

Страница 21: ...cal scale Display vertical scale of CH1 when CH1 is activated This parameter can be changed by using SCALE knob on vertical control area d Probe attenuationfactor Display probe attenuationfactor of CH1 whichincludes0 001X 0 01X 0 1X 1X 10X 100X 1000X and user defined e Volts div scale A icon will appear in CH1 vertical state when volts div scale setting is fine tunning g Tap vertical state area to...

Страница 22: ... state ON or OFF b Source Set the measuring source of multimeter which can set to CH1 CH2 CH3 or CH4 c Mode AC DC AC DC 12 Help Tap help icon in HOME menu to enter help menu 13 Analog channel icon and waveform Display channel identification and waveform of CH1 CH4 the color of channel identification will be the same with waveform 4 7 Touch Screen MSO2000CS series provides 8 inch super capacitive t...

Страница 23: ...igure 4 9 Squeeze Gesture 3 Drag Use one finger to press and drag the selected item to the aimed position as shown in Figure 4 10 Drag gesture can use for Drag waveform to change waveform displacement or offset Drag window control to change window position such as numeric keyboard Drag cursor to change cursor position Figure 4 10 Drag Gesture 4 Drawing Rectangle Open function guide and tap drawing...

Страница 24: ...operating waveform mode is opened Operating waveform mode of the oscilloscope is enabled by default 5 Touch shortcut operating Separate two fingers and meanwhile slide two fingers to one direction this gesture can quickly turn on off time measurement and voltage measurement cursor a Time measurement cursor Slide down in vertical to directly turn on time measurement cursor as shown in Figure 4 12 a...

Страница 25: ...eral options This symbol represents that there has next menu This symbol represents that the menu has two options This symbol represents that multipurpose knob and jog dial on the front panel can be used to adjust parameter This symbolrepresentsthat numeric keypad on the front panel or touch to pop out numeric keyboard to input content This symbol represents that the current page can be flipped up...

Страница 26: ...hannel 4 analog channels are CH1 CH4 Vertical channel setting method of each channel is quite the same 2 analog channels are CH1 CH2 In this chapter take 1 channel 1 as example to introduce vertical channel setting Turn on off Activate Analog Channel Channel Coupling Bandwidth Limitation Volts div Scale Probe Reverse Phase Unit Bias Voltage ...

Страница 27: ... Channel Coupling Set channel coupling mode in channel which can select to DC direct current AC alternating current and ground DC AC Ground 5 3 Bandwidth Limitation The bandwidth limit can set to 20 MHz and full bandwidth When soft key menu sets to 20 MHz the bandwidth of the oscilloscope is limited to about 20 MHz and the high frequency signal above 20MHz in the attenuation signal It is often use...

Страница 28: ...ase Set the reverse phase in channel When reverse phase is turned on the voltage value of waveform will be reversed and the reverse icon will display on the screen as shown in Figure 5 2 Figure 5 1 Reverse Phase Closed Figure 5 2 Open Reverse Phase 5 7 Unit Set the amplitude unit for the current channel Unit setting should set in channel it can set to V A W U The default unit is V Unit should swit...

Страница 29: ...User s Manual MSO UPO2000 Series 29 137 Instruments uni trend com 6 Horizontal System Horizontal Scale ROLL Mode Window Extension XY Multi Scopes Trigger Holdoff ...

Страница 30: ...ing the horizontal time base the scale information will appear in the upper left corner of the screen as shown in Figure 6 1 it changes in real time Figure 6 1 When the time base is changing waveform will be change with trigger point to extended or compressed accordingly 6 2 ROLL Mode When trigger mode is in auto state rotate SCALE knob in the HORIZONTAL control area the oscilloscope will enter RO...

Страница 31: ...ass fail test parameter measurement recording waveform and waveform brightness cannot be used 6 3 Window Extension Window extension is used for magnifying a waveform to view the image detail Window extension can be opened in horizontal menu or press HORIZONTAL SCALE knob to open In window extension mode screen will be divided into two display area as shown in Figure 6 3 Figure 6 3 Before enlarged ...

Страница 32: ...ile XY supports cursor measurement it can quickly measuring the phase difference between two channels as shown in Figure 6 5 1 Format of Time Base a YT Display voltage value on time base horizontal scale b XY Display Lissajous curve it can easily measuring phase difference between two signals with same frequency 2 Display a Full screen Only display Lissajous curve on the screen b Split screen Disp...

Страница 33: ...rdinate product and proportion in sequence below Cursor Time rectangular coordinate polar coordinate product and proportion in sequence below Cursor Delta numerical difference between two cursors in sequence below Application of XY Mode Phase difference between in two signals with the same frequency can be easily observed through Lissajous curve The following figure explains the observation schema...

Страница 34: ...uency and phase relation of the two signals based on the Figure 6 7 Figure 6 7 6 5 Multi Scopes In multi scopes CH1 CH4 can be set to different time base scale so that signals of different frequency in multiple channels can be observed at the same time Enter Multi Scopes interface via horizontal menu Switch Multi scopes to enter this mode as shown in Figure 6 8 Each channel can be set to different...

Страница 35: ...d for viewing complicated waveform such as pulse string Holdoff time refers to the time that the oscilloscope waits to restart the trigger circuit During hold off the oscilloscope will not trigger until the end of holdoff time For example a group of pulse string it requires that trigger the first pulse string and the hold off time can be set as width of pulse string as shown in Figure 6 6 In HORI ...

Страница 36: ...until the trigger condition is met When a trigger is detected the oscilloscope continuously collecting enough data to draw the waveform at the right side of the trigger point In this chapter take 4 analog channel MSO2XX4CS as example to introduce vertical channel setting Noun Explanation of Trigger System Edge Trigger Pulse Width Trigger Video Trigger Ramp Trigger Runt Trigger Over Amplitude Pulse...

Страница 37: ...of trigger modes auto normal and single a Auto trigger When there is no trigger signal the system automatically collect and display data When the trigger signal is generated it automatically switch to trigger scanning so that the signal will be synchronized Auto trigger mode is suitable for Check DC signal or signal with unknown electrical feature Note This mode allows 50ms div or in slower time b...

Страница 38: ... of pretrigger and delay trigger information Horizontal move the waveform to view more pretrigger information By observing the pretrigger data the waveform before generated can be observed For example capturing the glitch at the start of the circuit observing and analyzing the pretrigger data to find out the cause of the glitch 5 Force Trigger Press FORCE key to force to generate a trigger signal ...

Страница 39: ... shown in Figure 7 2 Figure 7 2 1 Condition Select trigger condition a It will be generated when the pulse width of the trigger signal is greater than the pulse width setting it can set the lower limit of pulse width b It will be generated when the pulse width of the trigger signal is smaller than the pulse width setting it can set the upper limit of pulse width c It will be generated when the pul...

Страница 40: ...nd The TV scan line is 525 lines The even field is in the front and the odd field is in the rear c SECAM The frame frequency is 25 frames per second the TV scan line is 625 lines interlaced scanning 3 Video Synchronization d Even field Set to trigger and synchronize on the even field of the video signal e Odd field Set to trigger and synchronize on the odd field of the video signal f All lines Set...

Страница 41: ...it of time c It will be generated when the slope time of the trigger signal is basically similar to the setting slope time or the pulse width of the trigger signal is in the setting scope it can set the lower upper limit of time Note Slope time of trigger signal refers to the figure shown slope time of rising falling edge 3 Level Setting Level setting can set low level high level and high low leve...

Страница 42: ... Trigger Polarity a Positive pulse Set to trigger on the positive runt pulse b Negative pulse Set to trigger on the negative runt pulse 2 Condition Trigger condition Irrelevance a Irrelevance Does not set the runt pulse trigger condition b It will be generated when the runt pulse width is greater than the setting pulse width it can set the lower limit of time c It will be generated when the runt p...

Страница 43: ...n in Figure 7 5 Over amplitude pulse trigger menu can set source coupling mode trigger mode over amplitude type rising edge falling edge random edge position enter exit time trigger setting level setting etc Figure 7 5 1 Over amplitude Type Select which edge that the input signal can be triggered It can select rising edge falling edge or random edge The current slope is displayed in the upper righ...

Страница 44: ...L knob on trigger control area to quickly switch the selection a Low level Adjust low level threshold of ramp trigger by using LEVEL knob on trigger control area b High level Adjust high level threshold of ramp trigger by using LEVEL knob on trigger control area c High lowlevel Adjust high lowlevelthreshold oframptrigger by using LEVELknob ontrigger control area 7 8 Delay Trigger Delay trigger sho...

Страница 45: ... and lower limit of time d It will be generated when the time difference T between the edge of source 1 and the edge of source 2 is smaller than the setting lower limit of time or greater than the setting upper limit of time It can set the upper limit and lower limit of time 2 The upper lower limit of time Compare the setting time value with T it will be triggered when the condition is met The ran...

Страница 46: ...s the trigger condition by looking for the duration of the specified codes The codes are the combination of channel logic AND and the value of each channel can be H high L low or X ignored It will be generated when the duration T of the code meets a preset time as shown in Figure 7 8 Figure 7 8 1 Pattern It has three modes H L and X The pattern setting of each channel is displayed at the bottom of...

Страница 47: ...ered when the condition is met The range can be set to 8ns 10s 7 11 Setup Hold Trigger In setup hold trigger the oscilloscope need to set up the data signal line and clock signal line The setup time begins when the data signal crosses the trigger level and ends when the specified clock edge arrives The hold time begins when the specified clock edge arrives and ends when the data signal crosses the...

Страница 48: ...time of pattern with the setting time of T it will be triggered when the condition is met The range can be set 8ns 10s 7 12 Nth Edge Trigger The Nth edge trigger is triggered on the Nth edge after the specified idle time For example waveform as shown in Figure 7 10 it is set to trigger on the 2nd rising edge after the specified idle time the time between two adjacent rising edge then set the idle ...

Страница 49: ...annels are judged true i e the actual pattern is consistent with the preset pattern type the oscilloscope will trigger on the specified edge If the edge is not assigned the oscilloscope will trigger at the last edge of the code type true If the pattern of all channels are set to ignore the oscilloscope will not be triggered 1 Pattern There are H L X rising edge or falling edge The pattern setting ...

Страница 50: ...cation process and quickly find the transmission process of parity error so that you can easily locate the fault analysis d Data The trigger is generated when the data acquired by the oscilloscope is the same as the 2 bits hexadecimal number set by the user Using this option user can quickly find the transmission signal of the specific data that interested 2 Data It will be valid when the trigger ...

Страница 51: ...It will be generated when the addresses are the same and the data relationship meets the setting conditions during the transmission process This trigger condition makes it easy to implement the I2 C specified address and data trigger and help to analyze the transmission 3 Address Bit Width When the trigger condition is select address or address data the address bit width of I2 C signal can set to ...

Страница 52: ...s 1s 4 Decoding Setting Quickly enter the entranceof SPI protocoldecoding refer toreference protocoldecoding SPIDecoding 7 17 CAN Trigger CAN decoding trigger can set trigger condition trigger coupling trigger mode and trigger setting 1 Trigger Condition The CAN trigger condition can set start frame data frame remote frame error frame overload frame identifier data ID and data end of frame loss co...

Страница 53: ...is 1 8 6 Data Set the data to be triggered It is valid when the trigger condition is data or ID and data the length byte of data is related to byte value and the range is 00 FFFFFFFFFFFFFFFF 7 Decoding Setting Quickly enter the entrance of CAN protocol decoding refer to reference protocol decoding CAN Decoding 7 18 CAN FD Trigger CAN FD decoding trigger can set trigger condition trigger coupling t...

Страница 54: ...F c Bias Set the data bias of byte data for delay trigger it can set on or off when it is on display the byte bias menu and the bias range is 0 63 when it is off hide the byte bias menu 5 Decoding Setting Quickly enter the entrance of CAN FD protocol decoding refer to reference protocol decoding CAN FD Decoding 7 19 LIN Trigger LIN decoding trigger can set trigger condition trigger coupling trigge...

Страница 55: ...d trigger setting 1 Trigger Condition Set FlexRay trigger condition which includes start frame indicating bit identifier cycle count header field data ID data end of frame and error a Start frame The oscilloscope generates at the start frame of the transmission b Indicatingbit The waveformgenerateswhenthe sampled informationisinaccord withthe setting indicating bit c Identifier The waveform genera...

Страница 56: ... menu the biased range is 0 253 OFF biased data menu will be hidden 8 Frame Type It is valid when the trigger condition is end of frame The frame can be static dynamic or all frame a Static frame It will generated in static frame b Dynamic frame DTS It will generated in dynamic frame c All frame It will generated in static frame and dynamic frame 9 Error Type It is valid when the trigger condition...

Страница 57: ...ion and the two regions support setting the corresponding enable sources CH1 CH2 CH3 CH4 1 Rectangle drawing menu can set region A enable source A region B enable source B a Region A enable Set whether Region A is effective it can be ON or OFF If there is a region frame is display on the screen ON display region frame OFF turn off region frame b Source A Set source of region A enable which can be ...

Страница 58: ...menu Or it can touch the horizontal position and vertical position of region trigger frame in moving area to adjust the waveform s time base scale volts div scale The region trigger frame will extend and compressed accordingly Not open region trigger as shown in Figure 7 11 Figure 7 11 Open regional trigger in the position of abnormal signal as shown in Figure 7 12 Figure 7 12 Note Ifthecurrently ...

Страница 59: ...User s Manual MSO UPO2000 Series 59 137 Instruments uni trend com 8 Automatic Measurement Parameter Measurement Automatic Measurement Menu All Parameter Measurement User defined Parameter ...

Страница 60: ... the sum of the voltage values at the top and bottom of the waveform Pk Pk Peak to peak value the voltage value from the highest point to the lowest point of the waveform Amp Voltage from top to bottom of the waveform Mean The average amplitude of the waveform in the screen CycMean Average amplitude of the waveform in one period RMS The effective value The energy generated by the conversion of AC ...

Страница 61: ...ce 2 FFLR Time from the last falling edge of source 1 to the last rising edge of source 2 FFLF Time from the last falling edge of source 1 to the last falling edge of source 2 Other Duty Ratio of positive pulse width to period Duty Ratio of negative pulse width to period OverSht The ratio of the difference between the maximum value and the top value of a waveform to its amplitude PreSht The ratio ...

Страница 62: ...m and minimum Only enabled when user defined parameters display on the screen Difference Automatic calculates and displays the current user defined parameters the average standard deviation and measurement times Only enabled when user defined parameters display on the screen Automatic Measurement Menu Page 2 Function Menu Setting Description Selection Indicator Press Multipurpose knob to select th...

Страница 63: ...oo large or too small 8 4 User defined Parameter Press MEASURE to pop out user defined menu as shown in Figure 8 2 Figure 8 2 Rotating the Multipurpose knob to select parameter and press the knob to confirm For every selected parameter a symbol will appear in front of the parameter The user defined parameter will display on the bottom of the screen it can measuring 5 parameters at the same time Us...

Страница 64: ...ments uni trend com 9 Cursor Measurement The cursor can be used to measure the X axis value time and the Y axis value voltage of the selected waveform Press the CURSOR button to enter the cursor measurement menu Time Measurement Voltage Measurement ...

Страница 65: ... adjusting the horizontal position of A and B to achieve time measurement 9 2 Voltage Measurement Voltage measurement is the same as time measurement the difference is the vertical cursor of time measurement change to horizontal cursor Press the CURSOR button to enter the cursor measurement menu select voltage mode and source to measuring voltage as shown in Figure 9 2 Figure 9 2 The upper left co...

Страница 66: ...uments uni trend com 10 Sampling System Sampling is convert signal of analog input channel to discrete point via analog digital converter ADC Press ACQUIRE key on the front panel to enter sampling menu Sampling Rate Acquisition Mode Storage Depth ...

Страница 67: ...nge of timing scale and storage depth MSO UPO2000 oscilloscopes sampling rate is displayed in real time in the status bar on the top of the screen The horizontal SCALE knob can adjust the horizontal time base or modify the memory depth to change it 2 The influence of low sampling rate Waveform Distortion Due to low sampling rate the details of the waveform might be missing the sampling waveform mi...

Страница 68: ...ing interval and these values to display the waveform The oscilloscope can acquire and display a narrow pulse otherwise the narrow pulse might be missed in the normal mode Noise might be enlarged in this mode 3 High Resolution The oscilloscope will averaging the adjacent points of the sampled waveform it can reduce random noise from the input signal and generate smoother waveform 4 Average The osc...

Страница 69: ...he number of waveform that can be stored in the oscilloscope during a trigger acquisition It reflects the memory storage capacity of the acquisition The relation of storage depth sampling rate and waveform length should meet the calculating formula storage depth sampling rate horizontal time base the number of grid of horizontal direction MSO UPO2000 the maximum storage depth 56 Mpts per channel I...

Страница 70: ...ose knob jag dial or drag scroll bar to set the grid brightness The default value is 50 5 Backlight Brightness Backlight brightness can be set in the DISPLAY menu rotating multipurpose knob jag dial or drag scroll bar to set the grid brightness the default value is 50 6 Persistence Time Persistence time of waveform can be set in the DISPLAY menu and it can set to the minimum value 50ms 100ms 200ms...

Страница 71: ...scilloscope or external USB storage devices and load the saved settings or waveforms anytime Press the STORAGE key to enter the storage function setting interface Note For the external USB storage device only supports FAT32 format the NTFS format is not compatible Storage and Load Setting Waveform Storage and Load Print Screen Arbitrary Waveform Storage and Loading Picture Storage Saved Path ...

Страница 72: ...on Type Waveform Source CH1 CH2 Set which channel waveform to be saved Disk Lock Press save key the waveform will be saved in oscilloscope USB Press save key the waveform will be saved in external USB storage device USB CSV Press save key the waveform will be saved as csv format in external USB storage device this format can use Excel software open on PC Filename Press filename soft key to pop out...

Страница 73: ...e amplitude scale Remark Only when the oscilloscope is connected to an external USB storage device user can select the disk as USB and then save the settings to the USB storage device When the USB storage device is not connected it will prompt Detect USB device is failed 12 3 Print Screen The PrtSc key can be used to store the current screen in PNG format to an external USB storage device The bitm...

Страница 74: ...illoscope screenshot is saved in the color displayed on the oscilloscope interface Save ink Oscilloscope screenshot will turn the dark background into light color for storage the purpose is saving ink to printing photos Grayscale Oscilloscope screenshot will turn the color picture to grayscale picture for storage Save ink grayscale Oscilloscope screenshot will turn the dark background into light c...

Страница 75: ...2000 Series 75 137 Instruments uni trend com 13 Auxiliary Function Press the UTILITY key to enter the auxiliary function settings menu System Function Recording Waveform Pass Fail Test System Update Bode Diagram Web Access ...

Страница 76: ... setting is manual 5 Square Output Square Output can set the output frequency of local square waveform which can set to 10 Hz 100 Hz 1 kHz or 10 kHz The default setting is 1 kHz 6 Frequency Meter Frequency Meter can set the state of frequency meter on off Source can set to CH1 CH4 or trigger source When the frequency meter is enabled source and frequency meter information in Freq pop out dialog wi...

Страница 77: ...an available subnet mask d Gateway The format is nnn nnn nnn nnn thefirst nnn rangeisfrom1 to233 the secondnnnrange is from 0 to 255 It is recommended that user can consult network administrator for an available subnet mask 12 RTC Setting RTC can set the time of the oscilloscope User can separately set year month date hour and second Switch the setting item by key After the setting is completed th...

Страница 78: ... it will power on directly 15 Option Function Option Function is the entrance of activating option it can select to activate single option as shown in Figure 13 1 or activate all as shown in Figure 13 2 All options supports free trial for 145 hours as shown in Figure 13 1 After free trial the option should purchase to use Activating option should select the purchased option and acquire the corresp...

Страница 79: ...ame 5 Quick Record Quick record is continuously recording waveform for improving waveform capture rate in quick record mode the waveform will not displayed on the screen The waveform can only played when the recording is finished Quick record can set to on or off 6 Save the recording content Table 13 1 Record Storage Function Menu Setting Description Type Waveform Save record waveform into USB Ope...

Страница 80: ...t 3 Display Information Set whether the test result is display on the right corner of the screen as shown in the following figure Total Wfs represents the total frame number that has tested Pass Wfs represents the frame number that has passed Fail Wfs represents the frame number that has failed 4 Stop Setting Set the stop conditions for pass fail test and automatically stop the test when the condi...

Страница 81: ...ion menu press system key to check the system information to find the model name software and hardware version information b Download the update file from UNI T official website or ask UNI T distributor to provide the update file The update file is the same as the model and hardware version of the instrument the software version is higher than the version of the instrument Save the update file in ...

Страница 82: ...ng the scan the oscilloscope configures the function arbitrary waveform generator output signal and connects to the DUT then compares the DUT input signal with the DUT output signal Each frequency will measuring gain G and phase p and drawing in the frequency respond bode diagram When the loop respond analysis is completed user can move cursor on the diagram for checking the gain and phase value o...

Страница 83: ...ter which is start frequency stop frequency scanning point amplitude mode amplitude setting DC displacement and source impedance as shown in Figure 13 4 a Start frequency Set start frequency of the scanning the range can set to 50Hz 50MHz b Stop frequency Set stop frequency of the scanning the range can set to 60Hz 50MHz c Scanning point Set the scanning point the higher the number of points the h...

Страница 84: ...he range can set to 60Hz 50MHz h Gain display Set whether display gain data and the relevant information in window frame which can set ON or OFF i Phasedisplay Set whetherdisplay phase dataandthe relevant informationinwindowframe which can set ON or OFF 6 Cursor MSO UPO2000 supports using the cursor to assist in measuring the baud chart curve as shown in Figure 13 5 It can set cursor state and mod...

Страница 85: ...oard touch to select or adjust Multipurpose knob to select letter and digit b Storage Save bode diagram s scanned data as the csv format into USB Insert USB to set it c Reload Reload bode diagram s scanned data from USB Insert USB and it should has the relevant data 9 Wiring Diagram Before using bode diagram function it should proper to set loop connecting as shown in Figure 13 6 User can see the ...

Страница 86: ...ort Example Computer IP 192 168 42 3 Oscilloscope IP 192 168 42 12 PC browser using 192 168 42 12 9000 to access the oscilloscope View the basic information as shown in Figure 13 7 Figure 13 7 Log in to check the instrument setting internet setting and password setting Web user name and password see Utility System Information View waveform and control as shown in Figure 13 8 Figure 13 8 In Web pag...

Страница 87: ...ation of the oscilloscope as shown in Figure 13 9 Figure 13 9 2 Access Outer Network a Plug the network cable into the oscilloscope and the network can be access internet b Open frp proxy service on the server c Configure the oscilloscope frp proxy IP and port d The browser can access the proxy IP 9000 port and the access interface LAN is consistent Note Thisoscilloscopeuses frpintranet penetratio...

Страница 88: ...address subnet mask and gateway click confirmation directly If IP setting is STATIC it should fill in the correct IP address subnet mask and gateway and then click confirmation as shown in Figure 13 11 Figure 13 11 Click the confirmation after the input is completed it can continuous to access according to the new modified IP address information in correct configuration b frp proxy network informa...

Страница 89: ...te If each oscilloscope is connect with the same frp server then web_port pic_port ctrl_port of each oscilloscope should be consistent otherwise frp proxy fails and cannot access If frp proxy is modified it cannot access by local area network IP 9000 If user need to recover the normal access press the DEFAULT button on the oscilloscope panel to reset the configuration and then use IP 9000 port to ...

Страница 90: ... signal of analog channel which includes RS232 I2 C SPI CAN CAN FD LIN and FlexRay User can easily find error debug hardware and speed up development progress through protocol decoding It guarantee high speed and quality completion of projects RS232 Decoding I2 C Decoding SPI Decoding CAN Decoding CAN FD Decoding LIN Decoding FlexRay Decoding ...

Страница 91: ...t one or two bits In the following description one data string transmission is referred to as one frame as shown in Figure 14 1 Figure 14 1 1 Bus Decoding Bus decoding menu can set bus status display format and event list and position a Bus status set whether bus decoding is enabled b Display format set the display format of bus decoding it can be hexadecimal decimal binary system or ASCII Only fo...

Страница 92: ...oth parties of communicationshould agree onthe bit rate Usually the bit rate isdefined asthenumber of bits that can be transmitted in 1s For example 9600 bps means 9600 bits can be transmitted in 1s It should note that the start data parity and stop bits are all counted as bit so the baud rate does not directly equal to the effective data transmitting rate The oscilloscope will sample the bit valu...

Страница 93: ...Refer to RS232 Bus Decoding 2 SCL SOURCE Select SCL source to any one of CH1 CH4 or D0 D15 to be clock input of I2 C 3 SDA Source Select SDA source to any one of CH1 CH4 or D0 D15 to be data input of I2 C 14 3 SPI Decoding SPI serial peripheral interface can connect the host with peripheral equipment in serial way to communication It s full duplex and synchronous communication bus It s usually use...

Страница 94: ...B The high bit of data is transmitted first b LSB The low bit of data is transmitted first 4 CS Source CS source can set any one of CH1 CH4 or D0 D15 to be chip selection input of SPI decoding signal The source supports display and select digital channel only when the digital channel is opened in LA 5 SCLK Source PressSCLKsource keyto setanyone of CH1 CH4 or D0 D15tobe clock sourceof SPI decoding ...

Страница 95: ...eshold Otherwise it is 0 14 4 CAN Decoding 1 Bus Decoding Refer to RS232 Bus Decoding 2 Information Source Set CAN protocol trigger source which can be CH1 CH2 CH3 CH4 or D0 D15 The current selected source will displayed on the right corner of the screen The source supports display and select digital channel only the digital channel is opened in LA Note Only the channel that has been connected to ...

Страница 96: ...t rate when user defined is selected 5 FD Bit Rate Set FD bit rate of CAN FD bus serial data which can select 250k 500k 800k 1M 1 5M 2M 4M 6M 8M and user defined User can input customized bit rate when user defined is selected 14 6 LIN Decoding 1 Bus Decoding Refer to RS232 Bus Decoding 2 Information Source Set trigger source of LIN protocol which can be CH1 CH2 CH3 CH4 or D0 D15 The current selec...

Страница 97: ...FlexRay Decoding 1 Bus Decoding Refer to RS232 Bus Decoding 2 Information Source Set LIN protocol trigger source which can be CH1 CH2 CH3 CH4 or D0 D15 The current selected source display on the right corner of the screen The source supports display and select digital channel only when the digital channel is opened in LA Note Only the channel that has been connected to the signal select it as the ...

Страница 98: ...cal operation menu adjusting POSITION or SCALE knob on vertical control area to change the vertical position and the vertical scale of the waveform The math operation waveform cannot be independent adjust the horizontal time base scale it will change automatically according to the horizontal time base scale of the analog input channel Math operation cursor marks the result of a mathematical operat...

Страница 99: ...al Unit The unit of the FFT operation result can select Vrms and dBVrms Vrms and dBVrms display the vertical amplitude size in a linear way and decibel volts way If the FFT spectrum need to display in a large dynamic range dBVrms is recommended 2 Frequency Range a Range Start Frequency Set the start sweep frequency of FTT End of Frequency Set the end sweep frequency of FTT Reference Frequency Auto...

Страница 100: ...play Mode It can set to full screen split screen and waterfall curve for observing spectrum figure a Split screen Display the source waveform and the waveform of FFT spectrum waveform in split screen and extend display the spectrum As shown in Figure 15 1 b Full screen Superimposed display the source waveform and the FFT spectrum waveform in full screen User can observe the spectrum more clearly a...

Страница 101: ... display the sampling points of the raw data after FFT operation The display mode can be set to normal average maximum hold and minimum hold The sampling point mode can be set to peak peak average and sampling as shown in Figure 15 3 Figure 15 3 Display Mode a Normal the spectrum waveform displays all sampled values the corresponding spectrum waveform ...

Страница 102: ...me interval Reset trace fresh every spectrum data Note A detection trace must be displayed in detecting mode If all detecting mode is not enabled the default setting is normal detecting trace 7 Enhance FFT Marker To mark the point in spectrum and display frequency value and voltage value Mark mode includes auto threshold and manual a Auto Mark trace Select spectrum wave as the marker source which ...

Страница 103: ...igital Filter 1 Filter Type a Low pass Only signalwiththesourcefrequency lowerthantheupper limit ofthe current frequency are allowed to pass b High pass Only signal with the frequency higher than the lower limit of the current frequency are allowed to pass c Bandpass Onlysignalwiththefrequency higher thanthelower limit of current frequencyand lower than upper limit of the current frequency are all...

Страница 104: ...ression When editingthe expression user can press the delete key to delete clear and application the expression After applying the expression the oscilloscope performs operations according to the expression and displays the result 2 Expression Dialog Frame a exp It represents the formula consist of channel function variation and operator The length of expression cannot over 40 characters b Ch Chan...

Страница 105: ...sin Calculating the arcsine of the selected source atan Calculating the inverse tangent of the selected source sinh Calculating the hyperbolic sine of the selected source tanh Calculating the hyperbolic tangent of the selected source cosh Calculating the hyperbolic cosine of the selected source ceil The selected source is round up to an integer fabs The selected source take the absolute value floa...

Страница 106: ... intuitively display the logic 1 and logic 0 in figure It s convenient for user to detect and analysis the error in circuit design hardware and software design This chapter is to introduce how to use the digital channel of MSO UPO2000 series digital phosphor oscilloscope Use the accessory UT M15 logical probe to connect to the oscilloscope and the device under test before use the digital channel A...

Страница 107: ...hlight Rotary Multipurpose knob to move the selected channel to the desired position Note Only the channel that have been displayed on the oscilloscope screen and the selected to move the position can be effective 16 3 Waveform Size Waveform size can set to S M L The default setting is S Note L large display mode is only available if there are no more than 8 channels currently opened and requires ...

Страница 108: ...asthereference clockof bus Select NULL means not set the reference clock 7 Edge type Set sampling edge type of reference clock which can be rising edge falling edge 8 Display type Select display format ofdata bus which can be hexadecimal decimal binary system ASCII or figure In figure display mode the oscilloscope will display the bus data to the level of the corresponding value in a specific way ...

Страница 109: ... The way to input channel label as the following The oscilloscope is mark the corresponding channel with its channel number by default such as For the convenience of using user can set a custom label for each digital channel such as Note User defined label can include capital letter A Z lowercase a z digit 0 9 and special character The length cannot over 27 characters 3 Clear Label Clear set label...

Страница 110: ...hen use the oscilloscope to perform the actual measurement transmit delay of probe cable may cause big error zero offset The zero offset is defined as the offset of the intersection of the waveform and the trigger level line relative to the trigger position Adjusting Multipurpose knob to set delay time which can set to 100 ns 100 ns Note This parameter setting is related to the instrument s model ...

Страница 111: ...n arbitrary waveform generator only for MSO S It use direct digital combination technology to generate accurate and stable waveform output with the resolution lower to 1 μHz MSO UPO2000 is economical functional arbitrary waveform generator Enable Function Arbitrary Waveform Generator Output Basic Waveform Advanced Application Common Setting ...

Страница 112: ... the currently sine wave In different operating mode it may be fundamental wave modulating OFF 3 The on the above figure is waveform reference list Display the parameter of waveform in the list format If an item in the list is in white then it can use menu operating soft key numeric keyboard direction key or Multipurpose knob to adjust the parameter If the base color of the current character is th...

Страница 113: ...gle channel or output simultaneously form double channel which includes sine wave square wave ramp wave arbitrary wave and noise wave After press AWG key the oscilloscope outputs a sine wave with 1 kHz amplitude 100 mVpp by default This chapter is to introduce how to configure the oscilloscope to output various types of basic waveforms take CH1 as example 1 Set output frequency When AWG is opened ...

Страница 114: ...y system default It can adjust the amplitude value and DC offset value of noise by using the Multipurpose knob or numeric keyboard 17 3 Advanced Application AWG can output AM FM Press AWG 可 key to turn on function arbitrary generator and enter the interface press MENU to turn on modulation Take CH1 as example to introduce 1 Amplitude Modulating AM In amplitude modulating modulated waveform is cons...

Страница 115: ...ve 1 μHz 50 MHz Square Wave 1 μHz 15 MHz Ramp Wave 1 μHz 400 kHz Pulse Wave 1 μHz 15 MHz Arbitrary Wave 1 μHz 5 MHz Set carrier frequency after select the carrier wave Adjusting Multipurpose knob numeric keyboard to set the frequency value Modulating wave Modulating wave can be sine wave square wave rising ramp wave falling ramp wave arbitrary wave or noise The default is sine wave When AM functio...

Страница 116: ...e when the modulating depth is 0 a half of the setting carrier amplitude Output amplitude will change along with modulating wave when the modulating depth is 100 Output amplitude will not over 10 Vpp when the modulating depth is greater than 100 Load is 50Ω 2 Frequency Modulating FM In frequency modulating the modulated waveform usually consists of a carrier wave and a modulated wave and the carri...

Страница 117: ...t carrier bandwidth and the system default frequency offset is 100 Hz The frequency value can adjust by using Multipurpose knob or numeric keyboard Frequency offset carrier frequency If the frequency value is greater than the carrier frequency value the instrument will automatically limit the offset to the maximum allowed by the current carrier frequency The sum of frequency offset and carrier fre...

Страница 118: ...e waveform output arbitrary waveform at a fixed length and frequency in the parameter list by means of automatic software interpolation and sampling point It can adjust Multipurpose knob to Play mode on the arbitrary wave interface and set play mode to On The playback mode supports a maximum of 512 k Select arbitrary wave User can select the arbitrary wave from the oscilloscope s built in or saved...

Страница 119: ...ation time displacement curve Gamma Gamma signal GateVibar Gate vibration signal LFMPulse Linear frequency modulation pulse MCNoise Mechanical execution noise Discharge Discharge curve OF nickel metal hydride battery Pahcur Brushless DC motor current wave Quake Earthquake wave Radar Radar signal Ripple Power ripple RoundHalf Hemisphere wave StepResp Step response signal SwingOsc Swing oscillation ...

Страница 120: ...Lorentz Lorentz function Maxwell Maxwell distribution Rayleigh Rayleigh distribution Versiera Versiera Weibull Weibull distribution ARB_X2 Square function SectMod 5 kind AM Sine segment amplitude modulated wave FM Sine segment frequency modulated wave PFM Pulse segment frequency modulated wave PM Sine segment phase modulated wave PWM Pulse width segment frequency modulated wave Bioelect 4 kind EOG...

Страница 121: ...g it cause transient phenomenon of a car ISO7637 2 TP2B Due to boot turn to shut down it cause transient phenomenon of a car ISO7637 2 TP3A Due to the conversion it cause transient phenomenon of a car ISO7637 2 TP3B Due to the conversion it cause transient phenomenon of a car ISO7637 2 TP4 Operating profile of the car when it starts booting ISO7637 2 TP5A Due to charge and power cut off it cause t...

Страница 122: ... ACotHCon Cupped arc hyperbolic cotangent function ACotHPro Raised arc hyperbolic cotangent function ACscCon Cupped arc cosecant function ACscPro Raised arc cosecant function ACscHCon Cupped arc hyperbolic cosecant function ACscHPro Raised arc hyperbolic cosecant function ASecCon Cupped arc secant function ASecPro Raised arc secant function ASecH Arc hyperbolic function ASin Arc sine function ASin...

Страница 123: ...in Minimum 4th Blackman harris window ParzenWin Parzen window TaylorWin Taylaor window Triang Triangle window it s also called Fejer window TukeyWin Tukey window Complex Wavelets 7 kind Complex Frequency B spline Complex Frequency B spline function Complex Gaussian Complex Gaussian function Complex Morlet Complex Morlet wavelet Complex Shannon Complex Shannon function Mexican hat Mexican hat wavel...

Страница 124: ...uni trend com EGR_2 EGR_3_2 EST_03_2 GaussPulse Gaussian monopulse IAC_1_1 INJ_1_1 INJ_2 INJ_3 INJ_4 INJ_5_6 INJ_7 KS_1_1 Log10 MAF_1_1 MAF_1_2 MAF_5_3 MAP_1_1 MAP_1_2 MC_3 O2PROPA1 O2PROPA2 O2SNAP RounsPM STAR02_1 SineTra SineVer StairUD TPS_1_1 TPS_1_2 ...

Страница 125: ... and CHB Setting Channel output OFF ON Set the status of channel output The default is OFF Channel inverse OFF ON Set the status of channel inverse The default is OFF Load 50Ω high resistance Set the channel s load The default is high resistance Amplitude limit OFF ON Set the status of amplitude limit The default is OFF Upper limit of amplitude Set the upper limit of channel amplitude output Lower...

Страница 126: ...User s Manual MSO UPO2000 Series 126 137 Instruments uni trend com 18 Additional Function Key Automatic Setting Run Stop CLEAR Factory Setting ...

Страница 127: ...e green light is on it indicates the RUN state If the red light is on after the key is pressed it is the STOP state In the running state the oscilloscope is continuously acquiring waveform and the upper part of the screen shows AUTO in the stop state the oscilloscope stops the acquisition and the upper part of the screen shows STOP Press the RUN STOP key to switch the waveform sampling between the...

Страница 128: ...rizontal midpoint Trigger System Trigger mode Edge Trigger polarity1 Rising edge Coupling mode DC Trigger condition Greater than Lower limit of time 20ns Upper limit of time 20ns Edge count 1 Trigger line L position 0 Trigger line H position 0 Trigger mode Auto Trigger holdoff 100ns Source 1 CH1 Source 2 CH1 Trigger polarity 2 Rising edge Video trigger PAL Video trigger synchronization EVEN Video ...

Страница 129: ... FFT mark threshold 0 Digital filter Low pass Measurement Main source of measurement CH1 All parameter measurement OFF User defined parameter OFF Statistics OFF Slave source CH1 Indicator enable OFF Indicator Maximum Pass Fail Test Output Fail Source CH1 Display OFF Stop type Fail time Stop condition Be equal or greater than Threshold 1 Template waveform for reference CH1 Horizontal position 5 Ver...

Страница 130: ...ts I2 C address 0 I2 C address mask 0 I2 C operating direction Write I2 C trigger condition ON I2 C byte size 1 I2 C data 0 I2 CC subnet mask 0 SPI CS CH1 SPI CLK CH1 SPI MOSI CH1 SPI MISO CH1 SPI CS Polarity Positive polarity SPI CLK Polarity Positive polarity SPI MOSI Polarity Positive polarity SPI MISO Polarity Positive polarity SPI bit order MSB SPI Bit Width 8 bits SPI idle time 100ns SPI fra...

Страница 131: ...t USB DHCP Manual Language The current setting Sampling mode Normal sampling Average sampling time 2 Storage depth Auto Cursor type OFF Cursor mode Independent Horizontal unit of cursor Second Cursor channel CH1 Automatic channel Autoset Automatic sampling Autoset Automatic trigger Autoset Automatic signal Autoset Current channel selection CH1 LA OFF RUN STOP RUN Web Password uni t ...

Страница 132: ...ill be prompt when the selected reference waveform is not opened in Pass Fail template It will be prompt when turn on operation to run Pass Fail test There is no record data It will be prompt if operating play and stop function when there is no record data Attention Pass Fail function is invalid when the scanning is turned on It will be prompt when allow to test function is enabled I O operation i...

Страница 133: ...updating The update file was not fund It will be prompt if USB cannot provide the update file when the instrument is in updating The filename cannot be empty It will be prompt if the filename is empty when save waveform setting file arbitrary wave recording waveform Language package is error please check the language package It will be prompt when language package occurs error Clear data is succes...

Страница 134: ...valid It will be prompt when using Pass Fail test bode diagram reload waveform LA function in FFT split screen waterfall curve mode In FFT split screen mode Pass Fail test is forbidden It will be prompt when turn on Pass Fail test function and then open FFT split screen The file list is empty It will be prompt when if the filename is empty when reload reference waveform the setting file and bode d...

Страница 135: ...ase contact UNI T 3 The measured voltage amplitude value is 10 times larger or smaller than the actual value Check the channel probe attenuation coefficient setting is consistent with the used probe attenuation rate 4 There is a waveform display but not stable a Check the trigger source in the trigger menu and confirm that it matches the input channel of the actual signal b Check the trigger type ...

Страница 136: ...dripping soft cloth Do not use any abrasive chemical cleaning agent on the instrument or probes Warning Please confirm that the instrument is completely dry before use to avoid electrical shorts or even personal injury caused by moisture 20 2 Appendix B Warranty Overview UNI T UNI TREND TECHNOLOGY CHINA CO LTD ensures the production and sale of products from authorized dealer s delivery date of th...

Страница 137: ...o 5 30pm UTC 8 Monday to Friday or via email Our email address is infosh uni trend com cn For product support outside mainland China please contact your local UNI T distributor or sales center Many UNI T products have the option of extending the warranty and calibration period please contact your local UNI T dealer or sales center To obtain the address list of our service centers please visit our ...

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