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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FNIRSI 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

FNIRSI 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

🔋1000mAh long-lasting battery

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Description

⚡ Power Your Precision, Anywhere, Anytime!

READY WHEN YOU ARE - Built-in 1000mAh lithium battery with Type-C charging ensures your device stays powered through every critical test.
DUAL POWERHOUSE DEVICE - Oscilloscope and DDS signal generator combined in one sleek, portable tool—boost your testing efficiency on the go.
VISUALIZE EVERY DETAIL - 2.8-inch TFT display with infinite afterglow and waveform scaling lets you capture and analyze signals with unmatched clarity.
PRECISION AT YOUR FINGERTIPS - 10 MHz bandwidth and 48 MS/s sampling rate deliver crystal-clear signal analysis for professional-grade diagnostics.
INSTANT CLARITY WITH ONE KEY AUTO - Automatically optimizes measurement parameters for both analog and digital signals—no manual hassle, just results.

The FNIRSI DSO-510 is a compact, handheld 2-in-1 oscilloscope and DDS signal generator featuring a 10 MHz bandwidth, 48 MS/s sampling rate, and a 2.8-inch TFT display. Designed for automotive and industrial professionals, it offers advanced trigger functions, infinite afterglow for detailed waveform analysis, and a robust 1000mAh battery with fast Type-C charging, making it an essential tool for on-the-go signal diagnostics and testing.

Specifications

ASIN	B0DJX6W58S
Batteries	1 Lithium Polymer batteries required. (included)
Best Sellers Rank	#13,559 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Lab Oscilloscopes
Date First Available	October 12, 2024
Item Weight	14.1 ounces
Item model number	DSO-510
Manufacturer	FNIRSI
Product Dimensions	3.8 x 2.68 x 0.75 inches

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78852CFA

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Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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