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Post

Move horizontally

to check waveform

Select by storage depth

Depth

Internal storage depth

～

Enable

Show/hide event trigger

line vernier

ON/OFF

Source

Select measurement

channel

CHA/CHB

Type

Select measurement type

FREQ/DUTY/RMS/

Vavg/Vpp/Vmax/Vmin

Signal frequency/duty ratio,

effective voltage value

/average value/peak-to-peak

value/maximum

value/minimum value

Enable

Display/hide

measurement window

ON/OFF

Source

Select measurement

channel

CHA/CHB

Type

Select measurement type

FREQ/DUTY/RMS/

Vavg/Vpp/Vmax/ Vmin

Signal frequency/duty

ratio,effective voltage

value/average value/peak-to-

peak value/maximum

Enable

Display/hide

measurement window

ON/OFF

Page1
Oscillo

item

options

Annotation for functions

Options for function
and annotation

Page2

Measure

Basic Function

Specific Parameter Intro

Chapter 4

Содержание DS202

Страница 1: ...User Manual DS202 Version 1 0 ...

Страница 2: ...roduct Inspection P20 Chapter 7 Technical Support P22 Warning Warning statements identify conditions or practices that could result in injure yourself or others Caution Caution statements identify conditions or practices that could result in damage to your device or other property Attention Attention statements identify annotations usage tips or additional information This user manual is based onA...

Страница 3: ...asurement instrument Observe all the terminal ratings To avoid fire or shock hazard please do not measure signals at DC40V or above Consult the product manual for further ratings information before making connections to the device Do not operate in wet damp conditions Do not operate in a potentially inflammable explosive atmosphere Please keep the surface of the product clean and dry Safety Statem...

Страница 4: ...aximum sample memory depth 8K Analog input impedance 1MΩ Maximum input voltage 40V X1 probe Coupling AC DC Vertical Sensitivity 20mv Div 10V Div in 1 2 5 sequence step Horizontal time base speed 1uS Div 2S Div in 1 2 5 sequence step Overview of DS202 Chapter 1 Specifications 2 ...

Страница 5: ...uency cycle time duty cycle voltage peak to peak value effective value maximum value minimum value average value Signal Generator 10Hz 1MHz square wave duty adjustable or 10Hz 20KHz Sine Square Triangle Sawtooth wave Product parameters Memory capacity Installed USB flash disk memory capacity 8MB available for waveform statistics and pictures Battery built in 550mAhlithium battery external USB port...

Страница 6: ...option area Sub menu selection Charge indicator Select and affirm Conceal unfold menu USB Power Button USB Port Wave Out Signal Input Standby indicator Introduction to device interface and key press Chapter 1 Overview of DS202 ...

Страница 7: ...press 1 Display Hide menu item 2 Sub menu confirm Upward selection Slide Up Downward selection Slide Down Reset Parameter Tap Right increase slide Right Alter set up parameter Tap Left Reduce Slide Left M s On Off Sub menu Note that each item s color in Parameter Area is the same as that in Measurement Area Operation on slide option area Chapter 1 Overview of DS202 ...

Страница 8: ...nt area Menu function introduction V V1 V2 T T2 T1 Measured Value Blue corresponds with Channel A Yellow with Channel B corresponding the 1st and 2nd item in Page2 Interface Introduction Home screen introduction Chapter 2 Measurement area introduction ...

Страница 9: ... Duty ratio root mean square value voltage average value voltage peak to peak value battery voltage Page3 option File management Output option System settings Adjusting option Product information relevant information Annotation detailed introduction to options refer to Page 13 18 Interface Introduction Home screen introduction Chapter 2 Option area introduction ...

Страница 10: ...channel B waveform reverse addition of waveforms in channel A and B Subtraction of channel A waveform and channel B waveform Reload the previous saved waveform in channel A Reload the previous saved waveform in channel B RecC Reload the previous saved waveform in channel C 1 0uS 1S 1 2 5 sequence step time unit value Trigger mode ascend descend trigger mode AUTO NORM SINGL NONE SCANSTOP automatic ...

Страница 11: ...proximately 4 seconds to enter into DFU mode Forced Shut Down Press Run Pause button to Power On and enter APP2 if APP2 is not installed then enter the DFU mode In the Power On state press Power button for approximately 2 seconds to pop up Power Off menu according Icon operation Choose Power Off In the Power On state long press Power button for 8 seconds to force Shut Down Start Guide Power On Off...

Страница 12: ... input jacks Adjust relevant parameters of CH A Adjust the DC mode in AC DC function in CH A Voltage adjustment adjust probe X1 to 1V adjust probe X10 to 0 1V 1 2 Measure WAVE OUT outlet waveform 10 Start Guide Check up before use Chapter 3 ...

Страница 13: ... Touchpad In the Main Menu interface tap S button to switch the Main Menu Display Hide When the Main Menu is hidden you can slide horizontally to change the TimeBase When the Main Menu is hidden you can slide vertically to change voltage shortcut for Channel A only Start Guide Operation introduction Chapter 3 ...

Страница 14: ... of operation In the Main Menu or Sub menu interface tap or slide vertically to select items upward or downward In the Main Menu or Sub menu interface tap or slide horizontally to adjust the Menu parameters When you move Positions in Sub menu interface tap and hold your finger for continuous operation Start Guide Operation introduction Chapter 3 ...

Страница 15: ... you turn on Auto Fit in Trigger double tap the non button identification area the device will adjust automatically the amplitude the time base and the trigger grid In the System Setting interface when PostSlide is ON slide up down vertically the touchpad in the left to adjust the position Start Guide Operation introduction Chapter 3 ...

Страница 16: ...l B waveform position upward downward in the window Position 5 195 AC DC channel B coupling AD DC Enable channel B display hide ON OFF Match Calculation between CH_A waveform and CH_B waveform A B A B A B RecA RecB RecC Post Adjust CH_C waveform position upward downward in the window Position 5 195 Enable CH_C display hide ON OFF TimeBase TimeBase X axis voltage per grid 1 0us 2 0s 1 2 5 step Menu...

Страница 17: ...Position Level ON OFF Auto Fit Automatic adjustment ON OFF T1 Post Time measurement cursorT1 Position 5 248 T2 Post Time measurement cursor T2 Position 5 248 Enable T Show hide Time measurement cursor ON OFF V1 Post voltage measurement cursor V1 Site selection 5 198 V2 Post voltage measurement cursor V2 Site selection 5 198 Enable V Show hide voltage measurement cursor CHA CHB OFF Page1 Oscillo Me...

Страница 18: ...ue average value peak to peak value maximum value minimum value Enable Display hide measurement window ON OFF Source Select measurement channel CHA CHB Type Select measurement type FREQ DUTY RMS Vavg Vpp Vmax Vmin Signal frequency duty ratio effective voltage value average value peak to peak value maximum Enable Display hide measurement window ON OFF Page1 Oscillo Menu item options Annotation for ...

Страница 19: ... Signal frequency duty ratio effective voltage value average value peak to peak value maximum Enable Display hide measurement window ON OFF Source Select measurement channel CHA CHB Type Select measurement type FREQ DUTY RMS Vavg Vpp Vmax Vmin Signal frequency duty ratio effective voltage value average value peak to peak value maximum Enable Display hide measurement window ON OFF Vbat Battery volt...

Страница 20: ... data in buffering area to built in U disk Tap S button to Save Load Dat Load dat file Tap S buttonLoad files Load Buf Load buf file Tap S buttonLoad files Type Output signal type squar sine triangle sawtooth Freq Output signal frequecy Duty Output signal duty cycle 10 90 Volume Adjust buzzer volume 0 90 Blight Adjust backlight brightness 10 100 Standby Adjust standby time 0min 30min Menu options ...

Страница 21: ...nished and save factory data DeviceSN SN number of the device Hardware Hardware version number MCU Typy Processor type LCD Typy Type of LCD USB Disk Volume of USB flash disk DFU Typy Version number of DFU APP Typy Version number of APP Relevant satellite information Menu options function Annotation for functions Options for function and annotation Page3 Setting By the upward downward key or the op...

Страница 22: ...he electrical and the mechanical test Inspect the product Please contact the company if the following problems occur 1 product surface is damaged 2 product doesn t work properly 3 product does not pass performance test If the damage is resulted from shipping please keep the package and contact the company for repair or exchange Make a quick inspection of functions to ensure the device is working s...

Страница 23: ...ct complies with all the relevant European Legal Directives Do not dispose in domestice household waste This device complies with the WEEE Directive 2002 96 EC marking requirement This affixed product label indicates that you must not discard this electrical or electronic product in domestic household waste Disposal and recycling you must dispose the mini oscilloscope according to local law and re...

Страница 24: ...e indicator light flickers Use USB data cord to connect DS202 to your PC and a removable hard disk named DFU V3_40_D will appear on your PC Copy the hex firmware to the root directory of that disk After the extension of the firmware changes from hex to rdy restart DS202 Then the upgrading process is finished For more information please visit For more service and information pleas visit 1 2 3 www m...

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