Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2026-09-29
Featured Ebyte manuals

Ebyte E220-400T22S User Manual
This manual introduces the E220-400T22S LoRa wireless UART module, its features, and typical application scenarios such as smart home, industrial sensors, and alarm systems. It includes a detailed product overview, mechanical dimensions, pin definitions, and recommended wiring diagrams.
The document also covers functional details, working modes, register access, PC configuration, hardware design guidelines, common troubleshooting, soldering instructions, related models, antenna recommendations, and packaging information. This manual is written in Chinese.
Covers: Product Overview · Specifications · Mechanical Dimensions & Pin Definition · Recommended Wiring Diagram · Function Details · Working Modes
Latest Ebyte manuals
Ebyte E220-400T22S User Manual
User Manual 23 pages · 2.2 MB · ZHThe Ebyte E220-400T22S User Manual provides an overview, specifications, wiring diagrams, and operation instructions for this LoRa wireless module.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Ebyte manuals
Why is the transmission distance not ideal?
Transmission distance can be reduced by factors such as antenna gain, environment, and power settings.
What can cause the module to be easily damaged?
Exceeding the maximum supply voltage or improper power connections can permanently damage the module.
