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General| Modulation | FSK |
|---|---|
| Transmit Power | 22dBm |
| Sensitivity | -121 dBm |
| Interface | UART |
| Operating Temperature | -40 to +85 °C |
| Distance | 10 km |
Overview of the LoRa wireless serial port module and its key features.
Detailed technical specifications and capabilities of the E220-400T22D module.
Common use cases and industries where the module is deployed.
Defines the maximum and minimum operational limits for the module.
Details the typical performance parameters and conditions for the module.
Lists all pins, their direction, and functions for module integration.
Illustrates the recommended wiring between the module and a microcontroller.
Explains the basic point-to-point data transmission method.
Describes how data is sent to multiple receivers simultaneously.
How to set addresses for broadcasting data to specific or all modules.
Configuration for monitoring all data on a specific channel.
Details the module's reset process and the role of the AUX pin.
Explains the function and status indications of the AUX pin.
Timing sequence of AUX pin during UART transmission.
AUX pin behavior during wireless data transmission.
Describes module configuration events like power-on reset.
How to change between different operating modes using M0 and M1 pins.
Standard mode for UART and wireless channel communication.
Mode for transmitting data with automatic preamble and wake-up.
Mode for receiving data in WOR transmission.
Low-power mode for configuration and sleep.
Structure and examples of commands for configuring registers.
Detailed explanation of each register and its bit fields.
Lists the default settings for module parameters.
Overview of the GUI for configuring module parameters.
General guidelines for designing hardware around the module.
Troubleshooting common problems related to short communication distances.
Precautions to avoid damaging the module during handling and operation.
Reasons for high BER and methods to improve data integrity.
Recommended temperature profiles for reflow soldering.
Visual representation of the soldering temperature profile over time.
Table comparing different Ebyte module models and their specifications.
List of compatible antennas with their specifications and features.
Information on how the modules are packaged for bulk orders.
Records of changes made to the manual across different versions.
Contact details and general information about Chengdu Ebyte Electronic Technology Co., Ltd.
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