What are the steps for upgrading the firmware?

A: On a Windows 10+ PC, power off the device, hold Wheel + Power, connect via Type-C, then copy the firmware file to the “IAP” drive.

What are the troubleshooting steps for an oscilloscope that won't power on?

1. Charge with a 5V/1A adapter for 1–2 hours, then hold the power button 3–5s to rule out low battery.

My oscilloscope won't trigger on signals shorter than 1µs in single-shot trigger mode. What can I do?

1. Increase pulse width (>1µs) to improve trigger recognition and stability.

How do I export an oscilloscope's waveform image?

1.Access the oscilloscope's [System Settings] menu;

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DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1, Digital Portable Automotive Oscilloscope 2.8 inch TFT, 10MHz Bandwidth, 48MS/s Sampling Rate, Trigger Function Auto/Nomal/Single

DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1, Digital Portable Automotive Oscilloscope 2.8 inch TFT, 10MHz Bandwidth, 48MS/s Sampling Rate, Trigger Function Auto/Nomal/Single

Product ID: 672019787

⚡48 MS/s sampling rate

📊10 MHz bandwidth

🔄13 waveform outputs

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Description

⚙️ Elevate your diagnostics game—compact power, endless possibilities!

ALL DAY BATTERY LIFE - Built-in 1000mAh lithium battery with Type-C charging keeps you powered through long work sessions.
PRECISION IN YOUR PALM - 10 MHz bandwidth and 48 MS/s sampling rate deliver sharp, reliable signal capture for professional diagnostics.
DUAL FUNCTION POWERHOUSE - Oscilloscope and DDS signal generator combined in one sleek, portable device—maximize your toolkit efficiency.
ONE KEY AUTO OPTIMIZATION - Instantly calibrate for analog or digital signals with a single press—no more fiddling with settings.
INFINITE AFTERGLOW DISPLAY - Waveform persistence lets you catch every detail with adjustable scaling, suspension, and image export.

The FNIRSI DSO-510 is a compact handheld oscilloscope and DDS signal generator combo featuring a 10 MHz bandwidth, 48 MS/s sampling rate, and a 2.8-inch TFT display. Designed for automotive and electrical professionals, it supports 13 waveform outputs, infinite afterglow display for detailed signal analysis, and one-key auto trigger optimization. Its long-lasting 1000mAh battery with Type-C charging ensures reliable performance on the go.

Specifications

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19.08.2025

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