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General| Brand | Ebyte |
|---|---|
| Model | E52-400/900NW22S |
| Category | Control Unit |
| Language | English |
Introduces the module, its LoRa MESH tech, features, and applications.
Explains decentralized structure, node types, CSMA, comms methods, and data verification.
Details LoRa MESH advantages, capacity, routing, communication methods, and verification.
Describes the two device types in a LoRa MESH network: routing and terminal nodes.
Lists application scenarios like smart home, industrial sensors, and smart agriculture.
Lists absolute max/min operating parameters for voltage, temperature, and humidity.
Details working voltage, temp, humidity, frequency bands, power, and data rates.
Shows physical dimensions, antenna interface, and packaging method.
Provides a detailed pinout with pin name, direction, and usage.
Illustrates the recommended connection between module and microcontroller.
Introduces the test kit for evaluating module functions and setting up COM port.
Demonstrates using "AT+INFO=?" command to view module parameters via serial tool.
Explains AT command categories, defaults, parameter handling, and data saving.
Lists commands for IAP mode, module restart, and factory reset.
Details AT commands to query module parameters: type, firmware, power, channel.
Lists AT commands for security, reset, filter, ACK, routing, group, MAC, key.
Explains AT commands to set parameters: power, channel, UART, rate, option, PANID, address.
Details AT commands for multicast radius, CSMA time, router score, frame header, security, auto-reset, timeouts.
Provides a table of parameter names, ranges, functions, and descriptions.
Offers notes on AT parameters: save, baud, address, node type.
Guides on default parameters, CSMA time, reset times, timeouts, and buffer management.
Explains using "AT+INFO=?" to retrieve module parameters via serial port or MCU.
Details steps for unicast comms: target address, route establishment, data transmission.
Explains multicast comms, group management, routing, and data transmission steps.
Describes broadcast comms, operation steps, and data forwarding behavior.
Details Anycast comms for inter-network use and operation steps.
Explains routing table establishment, management, saving, loading, and clearing.
Describes structure and meaning of frame header info added to serial port data.
Introduces remote config functions, types (single-point, broadcast), and usage considerations.
Outlines steps for remote single-point configuration on a target module.
Details steps for remote broadcast configuration across multiple modules.
Explains using host software for module parameter configuration and log viewing.
Describes routing table functions and IAP upgrade process in host software.
Recommendations for power supply design, module placement, and trace routing.
Discusses factors affecting transmission distance and common module damage causes.
Explains causes of high bit error rates: interference, power supply issues.
Details reflow soldering temperature characteristics for leaded and lead-free processes.
Illustrates reflow soldering temperature profile curves.
Compares Ebyte models by frequency, power, distance, packaging, and antenna form.
Recommends specific antennas with their specifications and characteristics.
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