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General| TX Power | 22dBm |
|---|---|
| Interface | UART |
| Modulation | FSK |
| Operating Temperature | -40 to +85 °C |
| Dimensions | 16x26mm |
Overview of the E22-400T22D LoRa wireless serial port module and its features.
Details the advanced LoRa features, communication capabilities, and power efficiency of the module.
Lists various applications for the module, including home security, industrial sensors, and automation.
Specifies the absolute maximum ratings and operating limits for the module to prevent damage.
Details the module's performance specifications, voltage, temperature, current, and sensitivity.
Describes point-to-point communication where data is sent to a specific target address.
Explains how data is sent to all modules within a specific channel.
Details how to set up broadcast addresses for sending data to multiple receivers.
Describes how to set up a monitor address to receive data from all modules on a channel.
Explains the module's reset procedure and the role of the AUX pin during self-check.
Details the function of the AUX pin for status indication and self-check initialization.
Explains how to switch between operating modes and the conditions for successful mode changes.
Details the standard mode where UART and wireless channels are open for transparent transmission.
Describes the Wake-on-Radio mode, suitable for low-power applications, acting as transmitter or receiver.
Allows users to access and configure module parameters via the serial port.
Puts the module into a low-power sleep state, consuming minimal current.
Details the command structure and syntax for setting and reading module registers.
Provides a comprehensive list and explanation of each register's function and available settings.
Lists the default configuration parameters for the module upon factory reset.
Discusses factors affecting communication distance and how to improve it.
Explains potential causes of module damage and precautions to prevent them.
Offers solutions for high bit error rates, covering power supply, interference, and signal quality.
Recommends specific antennas that provide excellent performance and value for the wireless modules.
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