Dragino LSN50v2-D20 - Introduction; 1.1 What is LSN50 v2-D2 x LoRaWAN Temperature Sensor; 1.2 Specifications; 1.3 Features

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LSN50V2-D2x LoRaWAN Waterproof, Outdoor Temperature Sensor 2 / 23
1. Introduction .............................................................................................................................. 4
1.1 What is LSN50V2-D20 LoRaWAN Temperature Sensor .............................................................. 4
1.2 Specifications .............................................................................................................................. 5
1.3 Features ...................................................................................................................................... 5
1.4 Applications ................................................................................................................................ 5
1.5 Pin Definitions and Switch .......................................................................................................... 7
1.5.1 Pin Definition .................................................................................................................... 7
1.5.2 Jumper JP2 ........................................................................................................................ 7
1.5.3 BOOT MODE / SW1 ........................................................................................................... 7
1.5.4 Reset Button ..................................................................................................................... 7
1.5.5 LED .................................................................................................................................... 7
1.6 Hardware Change log ................................................................................................................. 8
2. How to use LSN50v2-D20? ........................................................................................................ 9
2.1 How it works? ............................................................................................................................. 9
2.2 Quick guide to connect to LoRaWAN server (OTAA) ................................................................... 9
2.3 Uplink Payload .......................................................................................................................... 12
2.3.1 Payload Analyze .............................................................................................................. 12
2.3.2 Payload Decoder file ....................................................................................................... 13
2.4 Temperature Alarm Feature ..................................................................................................... 13
2.5 Configure LSN50v2-D20............................................................................................................ 14
2.5.1 General Configure Commands ........................................................................................ 14
2.5.2 Sensor related commands: ............................................................................................. 14
2.6 LED Status ................................................................................................................................. 17
2.7 Button Function ........................................................................................................................ 17
2.8 Firmware Change Log............................................................................................................... 17
3. Battery Info ................................................................................................. 错误!未定义书签。
4. Use AT Command .................................................................................................................... 21
4.1 Access AT Command ................................................................................................................. 21
5. FAQ ......................................................................................................................................... 22
5.1 What is the frequency range of LSN50v2-D20? ........................................................................ 22
5.2 What is the Frequency Plan? .................................................................................................... 22