Overview and Specifications:
DS211 Analog bandwidth: 200KHz
DS212 Analog bandwidth：1MHz
DS211 Sampling rate: 1MSa/s
DS212 Sampling rate: 10MSa/s
Name: Mini DSO DS211 USB Digital Mini Portable Oscilloscope 200KHz Bandwidth 2.8" with USB Cable Protective Bag Probe
ADC: MCU internal ADC
Number of channels: 1 Analog channel + 1 internal channel
Analog bandwidth: 200KHz
The maximum sampling rate: 1MSa/s
Maximum storage depth: 8K
Horizontal scanning speed: 1uS / Div ~ 2S / Div (1-2-5 step)
Vertical Sensitivity: 20mv / Div ~ 10V / Div (1-2-5 step)
Input impedance: 1MΩ
Coupling: DC / AC
Trigger mode: Rising / falling edge trigger
Auto adjustment mode: AUTO_FIT
Operation waveform: -A, RecA, A + RecA
Signal output: Square wave, sine wave, triangular wave, sawtooth wave
Trigger mode: Auto, Normal, Single, None, Scan
Measured values: Signal frequency / period / duty cycle, Voltage peak-to-peak value / effective value / maximum value / minimum value / average value
Storage: 8MB built-in USB flash disk
Can be installed 1 PC APP
Operation: Press the key
USB interface: Micro USB
Screen size: about 2.8 inches
Screen resolution: 320*240
Size: about 106.5*55.7*11.5 mm/ 41.93*21.93*4.53 in
Weight (with battery): about 65g
Open source: application layer open source
Certification: CE / FCC
1. Based on STM32 do open source products. Oscilloscope and a multimeter.
2. The good helper in measurement and maintenance work.
3. Can be used as a good tool for STM32 series MCU programming.
Outdoor Maintenance(AC/DC Power and Inverters, floor fire equippment and circuit-control).
Hardware maintenance and software debugging RS232/RS485/I2C/CAN and so on circuit, LED display and scanning driver circuit via keyboard
Audio device and circuit, elecrtic toys and remote models, car circuit maintenance.
School tutoring and DIY electronic-development.
Somewhere needs to observe the slow signal changes (eg. Relay module and inch-switch, battery charge and discharge curve, temperature sensor measure and so on.)
Power for related circuit.
With thrumbwheel adjust key
Pocket-sized digital storage oscilloscope meets basic electronic engineering requirements.
Dual trace three lines, new kind of system interface, capacitive convenient operation.
You can easily operate it with the gestures of one-click, double-click, press and slide.
The aluminum shell is very fashionable equipped with 320*240 color display, 8M
Memory card (USB flash disk), and chargeable Lithium batteries.
The thickness is about 11 mm/ 0.43 inch only! The volume is small enough to take it anywhere.
It can meet the demands in many fields, such as, school experiments, electronic repairing, and electric engineering.
Modes: Vertical and horizontal precise measurement and trigger threshold
Synchronous mode: Auto, Normal，Single，None，Scan
Trigger mode: Rising/Falling edge trigger
Auto measurement：frequency, cycle time, duty cycle, DC RMS voltage/ Vpp / Vmax/ Vmin/ Vavg
Inbuilt signal Generator:10Hz~1MHz square wave (duty adjustable) or 10Hz~20KHz Sine/ Square/Triangle/Sawtooth wave
Storage：Inbuilt 8MB U disk storage for waveform data and images
Battery：Internal 500mAh Lithium battery, external USB port
Display：Color TFT LCD display (320X240 pixels)
Maximum sampling rate：10MSa/s
Maximum sample memory depth：8K
Analog input impedance：1MΩ
Maximum input voltage：±40V(X1 probe)
Vertical sensitivity：20mv/Div~10V/Div (in 1-2-5 sequence step)
Horizontal sensitivity：1uS/Div~2S/Div(in 1-2-5 sequence step)
is a super small digital oscilloscope for 50MS/s sampling rate, 20MHz bandwidth, designed for electronic enthusiasts and circuit R & D maintenance personnel. 20MHz bandwidth can meet the design and research of amplifier, oscillator, automatic control system, DC/DC, inverter, switching power supply and so on. Whether DIY or scientific research education, vehicle maintenance, household appliances maintenance and so on, are all good choices. It has a super small volume, 1.8 Inch color LCD TFT, which is very convenient to carry, the size is only 73mm*55mm*10mm, the operation is very simple, not like other oscilloscope operation is very complex, 800mAh lithium battery, ultra-low power consumption, once full of electricity can continue to use for 6 hours.
Using memory compression technology, the waveform refresh screen does not flicker
1.8 Inch color display screen
20MHz analog bandwidth and 50MS/s sampling rate
High measurement voltage range, 1X can measure 0~40V, 10X can measure 40~800V
The frequency can be displayed, Vmax, Vmin, Duty, Vrms, Vpp
At any time, the waveform display (pause function) is frozen.
Battery / USB power supply, built-in 800mAh battery and intelligent charge management.
Ultra small volume, easy to carry
Analog band width: 20MHz
Maximum real time sampling rate: 50MS/s
Verticalsensitivity: 50mV/div ~ 200V/div
Horizontal time base range: 100mS/div ~ 100nS/div
Maximum input voltage: 40V (1X probe), 800V (10X probe)
Storage depth: 384KB
Input resistance: 1M
ADC precision: 8 bits
Coupling mode: AC/DC
Trigger mode: continuous
Trigger edge: ascending / descending edge
External trigger voltage 0-40V
Display: TFT color display
Power supply: 800mAh lithium battery
Size: 73mm * 55mm * 10mm