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;

Fnirsi Dso 510 2 In 1 10mhz Handheld Oscilloscope Dds

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Description

⚡ Master your signals, wherever innovation strikes.

WAVEFORM WIZARDRY - 13 waveform outputs up to 50 KHz let you simulate diverse signals and accelerate your testing workflow.
PRECISION IN YOUR PALM - 10 MHz bandwidth and 48 MS/s sampling rate deliver crystal-clear signal capture for professional-grade diagnostics.
INFINITE AFTERGLOW DISPLAY - Enhanced waveform persistence and scaling ensure you never miss a critical signal detail during analysis.
POWER THROUGH YOUR PROJECTS - Built-in 1000mAh lithium battery with Type-C charging keeps you unplugged and productive all day long.
EFFORTLESS AUTO OPTIMIZATION - One-key AUTO function instantly tunes measurement parameters for both analog and digital signals—no guesswork needed.

The FNIRSI DSO-510 is a compact 2-in-1 handheld oscilloscope and DDS signal generator featuring a 10 MHz bandwidth, 48 MS/s sampling rate, and a 2.8-inch high-resolution LCD. It supports 13 waveform outputs up to 50 KHz, infinite afterglow display for precise signal capture, and a one-key AUTO function for quick setup. Powered by a 1000mAh rechargeable battery with Type-C charging, it’s designed for professionals seeking portable, reliable, and versatile electronic testing tools.

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27.47 OMR

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FNIRSI DSO-510 2-in-1 10MHz Handheld Oscilloscope DDS Signal Generator

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