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DSO213 is a pocket size 4-channel digital storage oscilloscope for common electronic engineering tasks. It also provides 4 application areas, convenient for users to load and upgrade at most 4 different application firmware. Equipped with the newest ADC, the analog bandwidth is up to 15MHz and max sample rate is up to 100 MSa/s.
| Model | DSO213 | DSO203 |
| MCU | STM32F103VE | STM32F103VE |
| ADC | HWD9288 | AD9288 |
| Channels | 2 analog, 2 digital | 2 analog, 2 digital |
| Analog Bandwidth | 15MHz | 8MHz |
| Max Sample Rate | 100MSa/s | 72MSa/s |
| Maximum Memory Depth | 4K | 4K |
| Horizontal Sensitivity | 100nS/Div~1S/Div(1-2-5sequence step) | 0.1uS/Div~1S/Div(1-2-5sequence step) |
| Vertical Sensitivity | 10mv/Div~10V/Div(1-2-5sequence step) | 50mv/Div~10V/Div(1-2-5sequence step) |
| Input Resistance | 1MΩ | 1MΩ |
| Coupling | DC / AC | DC / AC |
| Auto Adjustment Mode | NO | NO |
| Calculation Waveforms | -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 |
| APP Installed | 2 | 4 |
| Operation | buttons, scrollers | buttons, scrollers |
| USB Interface | Micro USB | Mini USB |
| Battery | 1000mAh | 1000mAh |
| Screen Size | 3.0inch | 3.0inch |
| Screen Resolution | 400 × 240 | 400 × 240 |
| Open Source | Application layer Open-Source | Application layer Open-Source |
