SainSmart DSO NoteII Manuel utilisateur
User Manual
DSO NoteII
Made in China
Design by SAIN SMART
● Read carefully all the following safety precautions to avoid personal injury and prevent damage
to the device or any products connected to it. Failure to follow these safety instructions could
result in personal injuries or risk of fire.
● Use proper power cord. Please use power cord specified for this product and certified for your
country/district of use.
● Connect and disconnect properly. Do not connect or disconnect probe or test leads while they
are connected to voltage source.Before you connect or disconnect current probes, please
disconnect power to the circuit under test.
● Observe all the terminal ratings. To avoid fire or shock hazard, please do not measure signals
at DC40V or above.Please read the User Manual carefully to learn more about ratings before
connection.
● Do not operate in a humid environment.
● Do not operate in a potentially inflammable/explosive atmosphere.
● Please keep the device surface clean and dry.
Safety Statement
1. General Safety Information
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Contents
Safety Statement
DSO NOTE II Overview
Interface Introduction
Getting Started
Functional Overview
Product Inspection
Battery Disposal
Technical Support
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2
3
7
11
18
24
25
26
DSO NOTE II Overview
2. Operating Environment
Operating Environment
Temperature
Humidity
Requirement
Operating Condition: +0°C to 50°c
Non-operating Condition: -20°c to +60°c
Operating Condition: High Temperature：40°C to 50°C,0% to 90%RH
Low Temperature : 0° C to 40°C,10% to 90%RH
Non-operating Condition: High temperature：40°C to 60°C,5% to 95%RH
Low temperature：0° C to 40°C,5% to 95%RH
1. Specifications
Performance parameters
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Functionalities
Coupling
Analog bandwidth
Maximum sampling rate
Analog input impedance
Maximum input voltage
Maximum sample memory depth
Horizontal sensitivity
Vertical sensitivity
AC/DC
1MHz
10MSa/s
1MΩ
±40V(X1 probe)
8K
1uS/Div~2S/Div(in 1-2-5 sequence step)
20mv/Div~10V/Div (in 1-2-5 sequence step)
Modes
Trigger mode
Synchronous mode
Math waveforms
Auto measurement
Inbuilt signal Generator
Vertical precise, horizontal precise measurement andtrigger threshold
Rising/Falling edge trigger
Auto，Normal，Single，None，Scan
A,-B，A+B，A-B，RecA，RecB，RecC
frequency, cycle time, duty cycle,DC RMS voltage/Vpp /Vmax/Vmin/Vavg
10Hz~1MHz square wave (duty adjustable) or 10Hz~20KHz Sine/Square/
Triangle/Sawtooth wave
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2. Interface & Buttons
Storage
Operation
Dimension
Battery
Display
Inbuilt 8MB U disk storage for waveform data and images
Capacitive touchscreen,supporting swipe gestures
(100mm×56.5mm×10.7mm)
Internal 550mAh Lithium battery, external USB port
Color TFT LCD display (320X240 pixels)
Product parameters
Run/Pause Button
Slide option area
Sub-menu selection
Charge indicator Selection/Confirmation &
Display/Hide menu
USB
Power Button
USB Port
Wave Out
Signal Input
Standby indicator
DSO NOTE II
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3. Operation on option area
● Capacitive touchscreen
● Supporting swipe gestures
● Tap
● Vertical slide ● Horizontal slide
M
s
||
Button Function
1) Run/Pause
2) Save current parameter/screen display(long
1) Menu display/hide
2) Sub-menu confirmation
Upward selection(Slide Up)
Downward selection( Slide Down)
Reset Parameters(Tap Right/Increase, Slide Right)
Reset Parameters(Tap Left/Reduce, Slide Left)
Sub-menu On/Off
* Note that each item's
color in Parameter Area
is the same as that in
Measurement Area.
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Interface Introduction
Function
1. Home screen introduction
a.Measurement area
a.Measurement area introduction
b.Option area
c.Parameter area
Menu
△ V=V1-V2
Measured Value (Blue corresponds
with Channel A,Yellow with Channel B)
corresponding the 1st and 2nd item in
Page2
△ T=T2-T1
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b.Option area introduction
Page1(oscilloscope)
A channel option
B channel option
C channel option
TimeBase option
Trigger option
Vernier option
Horizontal window
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Page2(Measurement)
Frequency
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
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c..Parameter area introduction
//Battery supply// / USB charging/Full charge
Menu Item Functions(Operation: Tap ,or Slide)
20mV-10V(1-2-5sequence step) AC/DC (Channel A) y-axis voltage per grid, AC/ DC coupling method
20mV-10V(1-2-5sequence step) AC/DC (Channel B) y-axis voltage per grid, AC/ DC coupling
(-A): Ch_A waveform reverses
(-B): Ch_B waveform reverses
(A+B): Ch_A waveform overlaps with Ch_B waveform;
(A-B): Subtraction of channel A waveform and channel B waveform
RecA: Reload the last waveform saved in Ch_A;
RecB: Reload the last waveform saved in Ch_B
RecC: RecC: Reload the last waveform saved in Ch_C
(-A)/(-B)/(A+B)/(A-B)/RecA/RecB/RecC
AUTO/NORM/SINGL/NONE/SCANSTOP Auto/Normal/Single/Slow Scan/Instant Scan/Run/Pause
1.0uS-1S(1-2-5sequence step) Timebase (x-axis voltage per grid)
Trigger mode: falling edge trigger / rising edge trigger
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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 approximately 8 seconds to
force Shut Down.)
Getting Started
1. Power On/Off
a. Starting up
Power On/Off Button
b. Forced ShutDown
c. The Default get into APP1
In the Shutdown state,
press “ ” Power Button
for approximately 2 seconds
to start normally.
d. Upgrade mode
Long press “ ” Power Buttonfor approximately
4 seconds to get into DFU mode.
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2. Check up before use
Connect probes to
both the MCX and
CHA input jacks
Adjust relevant parameters
of CH A：
a. Adjust the DC mode in AC/
DC function in CH A
b. Voltage adjustment: adjust
probe X1 to 1V, adjust probe
X10 to 0.1V
Measure WAVE OUT
outlet waveform
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3. Operation Introduction
In the Main Menu interface, you can switch between the Main Menu pages by
sliding horizontally on the upper Touchpad.
In the Main Menu interface, tap “S” button,to switch the Main Menu Display/ Hide.
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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)
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In the Main Menu interface, tap “M” Button to switch
the Sub-menu to Display/Hide.
In the Sub-menu interface, tap “S” Button to confirm the selection of operation.
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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).
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In the Main Menu or Sub-menu interface,tap and hold an non-
button identification area to Display/Hide file management
sub-menu.
When you turn on “Auto Fit” in “Trigger”, double-tap the non-button identification area,
the device will automatically adjust the amplitude, the time base and the trigger grid.
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1. Specific Parameter Intro
Menu
In the System Setting interface, when “PostSlide” is ON, vertically slide up/down the Touchpad in the left
to adjust the position.
Functional Over view
Annotation for Functions
Page1
Oscillo
Options Functions Description
Voltage
Post
Channel A y-axis voltage per grid
Adjust Channel A waveform position
upward/downward in the window
20mV/50mV/0.1V/0.2V/0.5V/1.0V/2.0V/5.0V/10V
Position:5-195
AC/DC channel A coupling AD/DC
Enable channel A display/hide ON/OFF
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