AQI Sensor LoRaWAN Device communication protocol

Foreword

In the current section, we explain in detail what are the specific commands that the device supports.

If you want to make yourself familiar with the details of how this device operates, please read through all articles.

Communication concepts related to LoRaWAN standard

• Supported LoRaWAN MAC protocol version: 1.0.3;

• Supported LoRaWAN device class: A;

• LoRaWAN MAC Port: Uplink messages: 2. Downlink messages: 1, 2, 4-223;

• Maximum application payload size: Maximum allowed by document “LoRaWAN regional parameters” for DataRate 0 for the given region. In most of the cases this is 51 bytes;

• Consult the document “LoRaWAN regional parameters” for additional technical information (Especially for RX2 window timings);

Document versions history

Date	Version	Author	Comment
2020	V1.0	Martin Peevski	Initial draft
20.11.2020	V1.1	Martin Peevski	Chapters 2.1 and 3.1 updated.
17.12.2020	1.2	Martin Peevski	Added commands for device buzzer and LED’s control.
25.02.2021	1.3	Martin Peevski	Fix wrong command explanation at Table 16.