DESCRIPTION The DSO202 Mini Digital Handheld Oscilloscope is an essential tool for any electronics toolkit. Its 2-channel functionality makes it ideal for various experimental, maintenance, and engineering projects. Housed in a durable shell with an aluminum alloy finish, the DSO202 is sleek, compact, and incredibly powerful for its size. DSO Series: Model DSO Nano (DSO211) - View Product DSO Note II (DSO202) - View Product DSO 212 - View Product DSO Quad (DSO203) - View Product 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 (1-2-5 sequence step) 1uS/Div~2S/Div (1-2-5 sequence step) 1uS/Div~2S/Div (1-2-5 sequence step) 0.1uS/Div~1S/Div (1-2-5 sequence step) Vertical Sensitivity 20mv/Div~10V/Div (1-2-5 sequence step) 20mv/Div~10V/Div (1-2-5 sequence step) 20mv/Div~10V/Div (1-2-5 sequence step) 50mv/Div~10V/Div (1-2-5 sequence 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 2.8 inch 2.8 inch 2.8 inch 3.0 inch Screen Resolution 320 × 240 320 × 240 320 × 240 400 × 240 Open Source Application layer Open-Source SPECIFICATION Model: DS202 MCU: STM32F303VC ADC: MCU internal ADC Channels: 2 Analog channels + 1 Operation channel Analog Bandwidth: 1MHz Max Sample Rate: 10MSa/s Max Memory Depth: 8K Horizontal Sensitivity: 1uS/Div~2S/Div (1-2-5 sequence step) Vertical Sensitivity: 20mv/Div~10V/Div (1-2-5 sequence step) Analog Input Impedance: 1MΩ Coupling: DC/AC Trigger Mode: Ascend/Descend Edge Trigger Mode AUTO_FIT: AUTO_FIT Math Waveforms: -A, -B, A+B, A-B, RecA, RecB, RecC Inbuilt Signal Generator: Sine/Square/Triangle/Sawtooth wave Synchronous Mode: Auto, Normal, Single, None, Scan value/average Storage: 8MB USB flash disk memory APP installed: 2 Operation: Button, Capacitive Touch Screen USB port: Micro USB Battery: 500mAh Screen Size: 2.8" Screen Resolution: 320×240 Dimension: 100mm x 56.5mm x 10.7mm Weight (with Battery): 90g Open Source: Application layer Open-Source Certifications: CE/FCC Temperature: Operating Conditions: +0°C to +50°C Non-operating Conditions: -20°C to +60°C Humidity: Operating Conditions: High Temperature: 40°C to 50°C, 0% to 60% RH Operating Conditions: Low Temperature: 0°C to 40°C, 10% to 90% RH Non-operating Conditions: High Temperature: 40°C to 60°C, 5% to 60% RH Non-operating Conditions: Low Temperature: 0°C to 40°C, 5% to 90% RH NOTE: Use an appropriate power cord. Please use a dedicated power cord certified in your country/region. Connect & disconnect properly. Do not plug/unplug when the probe or test lead is connected to the voltage source. Before plugging/unplugging current probes, please disconnect power to the circuit under test. Observe all terminal ratings. To reduce the risk of fire, electric shock, and device damage, do not measure signals at DC 40V or above. Please read the User Manual carefully to learn more about ratings before connection. Do not operate in a humid environment. Do not operate in a potentially inflammable/explosive atmosphere. Please keep the surface of the product clean & dry. WHAT'S IN THE PACKAGE 1x Oscilloscope 1x MCX Probe 1x English User Manual 1x USB Cable 1x Hex Key
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