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D S 2 11 U s e r M a n u a l
V1.07
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II. General Safety Information
III. Functions
IX. Firmware Upgrading
X. Getting Familiar with Device
XI. Measurement Instructions
I. Product Overview
Contents
V. Operational Environment
VI. General Inspections
VII. Functional Inspections
VIII. Battery Charging Instructions
P1
P1
P2
P3
P3
P4
P4
P5
P5
P4
XII. Certification Marks
P7
IV. Parameters
P14
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II. General Safety Information
DS211 is a digital storage oscilloscope based on an ARM Cortex -M3
compatible 32-bit platform, equipped with a 320*240 color screen
and Micro USD interface which serves as PC connection and charging.
Compact size, simple operation, easy to use.It can meet the basic
requirements for school experiment, appliance repair and electronic
engineering.
TM
I. Product Overview
1
●
avoid personal injury and prevent damage to the
device or any products connected to it.In order to
avoid possible dangers, be sure to use this
product in accordance with the provisions in order
to avoid fire or personal injury.
Read carefully all the following safety precautions to
● Use proper power cord.Please use power cord
specified for this product and certified for use of
your country/region .
● Connect and disconnect properly.Do not connect or
disconnect probe or test leads while they are
connected to voltage source, disconnect the
testing circuit before connecting or disconnecting
the probe.
● Observe all the terminal ratings.To avoid fire or
shock hazard, please do not measure signals at
DC40V or above to avoid damage to the
device.Consult the product manual for further
rating information before making connections to
the device.
● Do not operate in wet/damp conditions.
● Do not operate in a potentially inflammable/explosi
environment.
● Please keep the surface of the product clean and dry.
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III. Functions
2
Analog bandwidth
0-200KHz
Maximum sampling rate 1MSa/s
Maximum sample
memory depth
8K
Horizontal sensitivity
Vertical sensitivity
20mV/Div~10V/Div(x1probe)
0.2V/Div~100V/Div(x10probe)
Analog input impedance
>500KΩ
Maximum input voltage
40Vpp(x1probe)
Coupling
AC/DC
Synchronous mode
Auto,Normal,Single,Scan
Auto measurement
Inbuilt signal Generator
10Hz~1MHz
(1-2-5sequence step)
Storage:
8MB Flash
Trigger mode
1uS/Div~2S/Div
(1-2-5sequence step)
Rising/Falling edge trigger
Ascend/Descend Edge
Tirgger Mode
Signal sequence/cycle/duty ratio,
peak voltage/virtual value/
max value/min value/average
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3
Screen
2.8'' full color TFT LCD
Screen Resolution
320×240
Display color
65K
PC Comection
Via micro USB Cable
Recharging
Via micro USB Cable
Size
106mm×55.5mm×11mm
Battery
500mAH
Weight
66g
IV. Parameters
V. Operational Environment
Humidity:
HighTemperature 50°C,0%~60%RH:40°C~
LowTemperature: ~0°C ~ 40°C,10% 90%RH
HighTemperature: 60°C,5%~60%RH40°C ~
0°C ~ 40°C,5% 90%RHLowTemperature: ~
Operating
Conditions
Non-Operating
Conditions