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I Product Intro

 

DSO  Nano  pocket  size  oscilloscope  is  a  compatible  32bit  digital  storage  oscilloscope.  Based  on  ARM 

Cortex

TM

-M3, it’s equipped with 320*240 color display, USB port and recharging function. It’s compact, simple 

to operate; meets the basic demands of school lab, electric furniture repairmen and electric engineering. 

II General Safety Rules 

To  ensure your  safety  & avoid any  damages  to the product/connected devices,  please  read the following 

safety rules carefully. To avoid any possible dangers, please use this product according to the rules. 

Use appropriate power cord.

 Please use dedicated power cord which is certified in the country/region. 

Connect/disconnect  properly. 

Do  not  plug/unplug  when  the  probe(s)/test  lead(s)  is  connected  to  the 

power source. Before you plug/unplug the current probes, please disconnect the power to the circuit-under-test. 

Observe all terminal ratings. 

To avoid fire/electric shock, please don’t measure signal with DC100V or 

above,  or  the  device  might  be  destroyed.  Please  read  the  manual  carefully  to  know  the  detailed  info  of  related 

ratings before connection. 

Please do not operate in humid environment. 

Please do not operate in inflammable/explosive environment. 

Please keep the surface of the product clean and dry. 

III Major Functions 

Display 

2.8” color TFT LCD 

display resolution 

320×240 

Display Colors 

65K 

Virtual Broadband 

0-200kHz 

Max. Sampling Rate 

1Msps 12 bit 

Sampling Storage Depth 

4096 points 

Transverse Sensitivity 

1uS/Div~2S/Div(1-2-5 stepping) 

Vertical Sensitivity 

10mv/Div~10V/Div(x1 probe) 

0.5V/Div~10V/Div(x10 probe) 

Input Resistance 

>500K

Ω

 

Max. Input Voltage 

80Vpp

x1 probe

 

Coupling Mode 

DC 

Triggering Mode 

Auto

Normal

Single

None 

 

 

 

Auto Measurement 

Fre

Duty

Vp-p

Vrms

Vavg

Vmax

Vmin

 

Vertical Precise Measurement Cursor 

Horizontal Precise Measurement Cursor 

Rising/Falling Edge Trigger 

Triggering Cursor 

Triggering Sensitivity Cursor

 

Hold/Run 

Inbuilt Test Signal

 

10Hz~1MHz(1-2-5 stepping) 

Waveform Storage 

2Mbyte 

PC Connection Interface 

Connection through USB 

Recharging Method 

Recharging through USB interface 

Dimensions 

105mm×53mm×8mm 

Summary of Contents for DSO Nano V3

Page 1: ...ware Upgrades 3 IX Product Familiarization 5 1 Interface and Buttons 5 2 Screen 5 X Measurement Operation Instruction 6 1 Parameter Area Intro 6 2 Measurement Area Intro 6 3 Specific Parameters Intro 6 XI Application Examples 11 1 Example One Measure Simple Signal 11 2 Example Two Measure with Cursor 12 3 Example Three Save Waveform Image 13 4 Example Four Acquire Single Signal 14 5 Example Five C...

Page 2: ...nal with DC100V or above or the device might be destroyed Please read the manual carefully to know the detailed info of related ratings before connection Please do not operate in humid environment Please do not operate in inflammable explosive environment Please keep the surface of the product clean and dry III Major Functions Display 2 8 color TFT LCD display resolution 320 240 Display Colors 65K...

Page 3: ...ge VI Functional Inspection Make a quick functional inspection to ensure the product is working soundly Please perform following steps 1 Turn on the power supply access homepage of the oscilloscope 2 Connect the oscilloscope with standard signals e g square wave 20KHz Vpp 5V set the switch on probe tip as 1X plug oscilloscope probe to the jack Check whether the measured signal value is the same as...

Page 4: ...4 1 Copy file from PC to virtual USB disk 2 After extension changes from hex to rdy it is upgraded ...

Page 5: ...on 1 Interface Buttons 2 Screen The screen display is depicted as below The table below shows the intro of button functions Parameter Area Measurement Area Parameter Area Display the position of current waveform A B C D E F G H ...

Page 6: ...tion of 2 waveforms Inp is current waveform D Data is previously saved waveform Off is hide Inp and D Data waveform F Triggering Method Falling edge trigger Rising edge trigger G 80mV 7 8V Horizontal triggering range H Power supply by battery by USB 2 Measurement Area Intro Item Function Intro Yn Y axis Function Setting Xn X axis Function Setting Tr Triggering Function Setting Me Measurement Funct...

Page 7: ...tRange Auto adjustment Y Offset Waveform adjusts up down within the window CursorV1 Cursor V1 top limit of visible trigger level CursorV2 CursorV2 bottom limit of visible trigger level CursorTp Hide Display Measurement Cursor 2 Annotations of Xn Parameters ...

Page 8: ...sorT2 CursorTp Hide Display Measurement Cursor 3 Annotations of Tr parameters SyncMode Choices of Triggering Mode AUTO NORM SINGL NONE Automation Normal Singular TrigMode Rising edge falling edge triggering mode Auto Fit Auto adjustment Threshol Horizontal Triggering Position Level Sensitiv Horizontal Triggering Range CursorTp Hide Display Horizontal Triggering Position Level 4 Annotations of Me P...

Page 9: ...age Value of Voltage Vp p Peak to Peak Voltage Vmax Maximum Voltage Vmin Minimum Voltage 5 Annotations of Ex Parameters Ext Refn 2 waveforms operation Inp is current waveform D Data is previously saved waveform Inp Data Data Inp D D Inp Inp D Off Ext Posi Display current waveform ...

Page 10: ...ve dat file to the built in U disk Save Buf Save buf file sampling buffering data to built in U disk Save Csv Save csv file export sampling buffering data to built in U disk Load Dat load Dat Load Buf load Buf 7 Annotations of Sn Parameters Out Freq Signal output frequency Out Duty Signal output dutyfactor ...

Page 11: ...ing steps Connect the channel probe to the detection point of the circuit Set the Channel mode as AUTO adjust the Horizontal time calibration and Vertical voltage calibration make sure the signal displays clearly Adjust Threshol horizontal triggering position to make signal display stable Use or to choose Me items in Measurement Area then press M use or to choose the signal Cal Zero Calibration wi...

Page 12: ...o measure the time and voltage of the waveform very quickly 1 Measure the cycle of signal source Please operate according to the following steps Use or to choose Xn items in Measurement Area Press OK Use or to choose CursorV1 Use or to adjust the position of CursorV1 to the crest Use or to choose CursorV2 Use or to adjust the position of CursorV2 to the valley And get V 1 00mS i e the cycle of sig...

Page 13: ... the cycle of signal source as shown in the image below 3 Example Three Save waveform image Sometimes waveform images need to be archived or analyzed on PC platform Please operate according to following steps Use or to choose the Fn items in Measurement Area press OK use or o choose Save Bmp and then use or to choose the file name on the lower right corner of the screen e g Save000 BMP as shown in...

Page 14: ...ring mode to define trig level trig edge Operation steps are as follows Connect the channel probe to the detection point of the circuit Set the triggering set F as rising edge trigger Triggering setting DC Coupling Adjust horizontal time level and vertical scale to proper range Adjust proper triggering threshold Use or to choose Tr items in Measurement Area press M use or to choose SyncMode and th...

Page 15: ...ignal waveform to the channel chose Data in EX and then choose Save001 DAT to save the waveform as shown in the image below Input unknown to be measured signal to the channel choose Fn Load Dat Load001 DAT and then the to be compared waveforms are shown on the screen simultaneously as shown in the image ...

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