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 FUNCTION Rising/Falling edge trigger Store file as BMP, DAT, BUF, or CSV format Math waveforms:-A,-B,A+B,A-B,Rec A,RecB,RecC Synchronous mode: Auto, Normal, Single, None, Scan Inbuilt 8MB U disk storage for waveform data and images Modes of vertical precise, horizontal precise measurement and triggering threshold Auto Measurement: frequency, cycle time, duty cycle, DC RMS voltage/Vpp /Vmax/Vmin/Vavg Inbuilt Signal Generator: Sine/Square/Triangle/Sawtooth wave SPECIFICATION Max sample rate: 10MSa/s Analog bandwidth: 1MHz Max sample memory depth: 8K Analog input impedance: 1MΩ Max input voltage: ±40V(X1 probe) Coupling:AC/DC Vertical sensitivity: 20mv/Div~10V/Div (1-2-5 sequence step) Horizontal sensitivity: 1uS/Div~2S/Div(1-2-5 sequence step) Dimension: 100mm X 56.5mm X 10.7mm Weight: 95g Case side thumbwheel control Screen: 2.8" Full Color TFT LCD Display (320X240 pixels) Recharging through Micro USB port Internal 500mAh Lithium battery Compliant with EU/USA certification CE/FCC WHAT'S IN THE PACKAGE 1* DS212 mini oscilloscope 2* x1x10 probe 1* Allen wrench 1* Data cable 1* Manual 1* Warranty card
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