I Product Intro………………………………………………………………………………………..…….2
II General Safety Rules ……………………………………………………………………………….. 2
III Major Functions ………………………………………………………………………………………..2
IV Operation Precautions …………………………………………………………………………………..3
V General Inspection………………………………………………………………………………………. 3
VI Functional Inspections.............................................................................................................................. 3
VII Battery Recharging Instruction……………………………………………………………………….3
VIII Firmware 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: Compare Waveform Signals………………………………………………………15
I Product Intro
DSO Nano pocket size oscilloscope is a compatible 32bit digital storage oscilloscope. Based on ARM
Cortex
!"
-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
display resolution
Display Colors
Virtual Broadband
Max. Sampling Rate
Sampling Storage Depth
Transverse Sensitivity
Vertical Sensitivity
Input Resistance
Max. Input Voltage
Coupling Mode
Triggering Mode
2.8” color TFT LCD
320×240
65K
0-200kHz
1Msps 12 bit
4096 points
1uS/Div~2S/Div(1-2-5 stepping)
10mv/Div~10V/Div(x1 probe)
0.5V/Div~10V/Div(x10 probe)
>500KΩ
80Vpp（x1 probe）
DC
Auto，Normal，Single，None
Fre，Duty，Vp-p，Vrms，Vavg，Vmax，Vmin
Vertical Precise Measurement Cursor
Horizontal Precise Measurement Cursor
Auto Measurement
Rising/Falling Edge Trigger
Triggering Cursor
Triggering Sensitivity Cursor
Hold/Run
Inbuilt Test Signal
Waveform Storage
PC Connection Interface
Recharging Method
Dimensions
2
10Hz~1MHz(1-2-5 stepping)
2Mbyte
Connection through USB
Recharging through USB interface
105mm×53mm×8mm
IV
Operation Precautions
▌Temperature：
Working condition：+0℃ to +500℃
Non-working condition：-20℃ to +60℃：
▌Humidity：
Working condition：High temperature：40°C - 50°C，0%-60%RH
Working condition：Low temperature：0°C - 40°C，10%-90%RH
1. Introduction
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