[Discontinued] DSO DS211 Mini Oscilloscope
Portable
The slim and compact design can fit perfectly inside your pocket, without losing any of the integral features found in a full-sized oscilloscope!
Powerful
System stores files in BMP, DAT, BUF, or CSV format. Uses a built-in flash disk to save/read waveform images. Math waveforms are as follows: DATA, -DATA, Inp+D, Inp-D, -Inp. Output test signal: 10Hz—1MHz (1-2-5 sequence step). Can be used in a wide range of environments including academic, electronic maintenance, electronic engineering, etc.
LCD Screen
The 2.8inch full-color TFT LCD screen provides a rich display for its smaller size.
Rechargeable
A built-in 500mAH rechargeable lithium battery provides power for your oscilloscope use, rechargeable through a mini USB port.
Large Storage
Comes with a built-in 8MB storage for saving waveform data and images!
DSO Series:
Model | DSO Nano (DSO211) | DSO Note II (DSO202) | DSO 212 | DSO Quad (DSO203) |
MCU | STM32F103VC | STM32F303VC | STM32F303VC | STM32F103VE |
ADC | MCU internal ADC | MCU internal ADC | MCU internal ADC | AD9288 |
Channels | Analog channel 1 + 1 internal channel | 2 analog | 2 analog | 2 analog, 2 digital |
Analog Bandwidth | 200KHz | 1MHz | 1MHz | 8MHz |
Max Sample Rate | 1MSa/s | 10MSa/s | 10MSa/s | 72MSa/s |
Maximum Memory Depth | 8K | 8K | 8K | 4K |
Horizontal Sensitivity | 1uS/Div~2S/Div(1-2-5sequence step) | 1uS/Div~2S/Div(1-2-5sequence step) | 1uS/Div~2S/Div(1-2-5sequence step) | 0.1uS/Div~1S/Div(1-2-5sequence step) |
Vertical Sensitivity | 20mv/Div~10V/Div(1-2-5sequence step) | 20mv/Div~10V/Div(1-2-5sequence step) | 20mv/Div~10V/Div(1-2-5sequence step) | 50mv/Div~10V/Div(1-2-5sequence step) |
Input Resistance | 1MΩ | 1MΩ | 1MΩ | 1MΩ |
Coupling | DC / AC | DC / AC | DC / AC | DC / AC |
Auto Adjustment Mode | AUTO_FIT | AUTO_FIT | AUTO_FIT | NO |
Calculation Waveforms | -A, RecA, A + RecA | -A,-B,A+B,A-B RecA,RecB,RecC | -A,-B,A+B,A-B RecA,RecB,RecC | -A,-B,A+B,A-B RecA,RecB,RecC |
Storage | 8MB USB flash disk memory | 8MB USB flash disk memory | 8MB USB flash disk memory | 8MB USB flash disk memory |
APP Installed | 1 | 2 | 2 | 4 |
Operation | buttons | button,touch area | buttons,scrollers | buttons,scrollers |
USB Interface | Micro USB | Micro USB | Micro USB | Mini USB |
Battery | 500mAh | 500mAh | 500mAh | 1000mAh |
Screen Size | 2.8inch | 2.8inch | 2.8inch | 3.0inch |
Screen Resolution | 320 × 240 | 320 × 240 | 320 × 240 | 400 × 240 |
Open Source | Application layer Open-Source |
APPLICATION
1. Outdoor maintenance (AC / DC switching power supply or inverter, elevator and building fire-fighting equipment, industrial control circuit, etc...)
2. Hardware maintenance or software debugging of RS232, RS485, I2C, CAN and other communications interface circuits, LED display and keyboard scan driver circuit, brushless motor drive circuit
3. Analyze audio devices and circuits, electronic toys and remote control models, automotive electronics circuits
4. Academic use provided practice for student development of small electronic production
5. Observe signal changes in certain circuits (such as relay and switch contacts jitter, battery charge and discharge curve, the load transient response power supply, temperature sensor characteristic measurement, etc...)
6. Power supply related electronic circuits (SCR voltage regulation, power factor correction, electronic energy-saving lamps, sodium lamps, dysprosium lamp mercury xenon lamps lamp drive circuit, etc...)
WHAT'S IN THE PACKAGE
- 1x DS211 Digital Oscilloscope Device
- 1x Probe (X1)
- 1x Allen key
- 1x Self-printed paper manual