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General| Transmit Power | 30dBm |
|---|---|
| Interface | UART |
| Weight | 10g |
| Frequency Range | 410-441 MHz |
| Data Rate | 0.3k ~ 62.5kbps |
| Operating Voltage | 3.3V ~ 5.5V |
| Operating Temperature | -40 to +85 °C |
Provides an overview of the E22-400T30D LoRa module and its capabilities.
Lists the key features and technical specifications of the E22-400T30D module.
Details various application scenarios for the E22-400T30D LoRa module.
Outlines the absolute maximum and minimum operating limits for the module.
Specifies the recommended operating parameters and performance characteristics.
Explains the fixed point transmission mode of the module.
Describes the broadcasting transmission functionality of the module.
Details how to configure broadcasting addresses for communication.
Explains the configuration of monitor addresses for receiving data.
Describes the module's reset procedure and behavior.
Explains the function and usage of the AUX pin.
Details how the AUX pin indicates UART output and wake-up signals.
Explains AUX pin indications for wireless transmission and buffer status.
Describes the module's self-check and initialization procedure.
Provides important notes and guidelines for using the AUX pin.
Explains how to switch between different operating modes using M1 and M0 pins.
Details the Normal mode (Mode 0) for transparent transmission.
Describes the Wireless On-Receive (WOR) mode for power saving.
Explains the Configuration mode for parameter adjustment.
Details the Deep Sleep mode for minimal power consumption.
Outlines the command formats for register read/write operations.
Details the function and address of various module registers.
Lists the factory default parameters for the module.
Discusses common reasons for reduced communication range.
Explains how to prevent damage to the module and common causes.
Addresses issues related to high Bit Error Rate (BER).
Provides guidelines for reflow soldering temperatures.
Illustrates the recommended reflow soldering temperature curve.
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