Related Manuals for DirekTronik LSN50v2-S31
Summary of Contents for DirekTronik LSN50v2-S31
- Page 1 LSN50v2-S31-S31B LoRaWAN Temperature & Humidity Sensor User Manual last modified by Xiaoling on 2023/02/02 14:03...
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Page 2: Table Of Contents
User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual Table of Contents 1. Introduction ..................................4 1.1 What is LSN50V2-S31 LoRaWAN Temperature & Humidity Sensor ..............4 1.2 Specifications ................................5 1.3 Features ..................................6 1.4 Applications ................................... 6 1.5 ... - Page 3 User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual Table of Contents: • 1. Introduction • 1.1 What is LSN50V2-S31 LoRaWAN Temperature & Humidity Sensor • 1.2 Specifications • 1.3 Features • 1.4 Applications •...
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Page 4: Introduction
Please check related Power Analyze report). Each LSN50v2-S31 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on. -
Page 5: Specifications
User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual 1.2 Specifications Micro Controller: • MCU: STM32L072xxxx • Flash:128KB • RAM:20KB • EEPROM: 6KB • Clock Speed: 32Mhz Common DC Characteristics: • Supply Voltage: built in 8500mAh Li-SOCI2 battery •... -
Page 6: Features
User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual 1.3 Features • LoRaWAN v1.0.3 Class A • Ultra-low power consumption • External 3 meters SHT31 probe • Measure range -55°C ~ 125°C • Temperature & Humidity alarm •... -
Page 7: Reset Button
User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual 1. ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run. 2. Flash: work mode, device starts to work and send out console output for further debug 1.5.4 Reset Button... -
Page 8: How To Use Lsn50V2-S31
LoRaWAN Server. Below is the network structure, in this demo we use DLOS8 as LoRaWAN gateway. The DLOS8 is already set to connect to TTN . What the rest we need to is register the LSN50V2-S31 to TTN: Step 1: Create a device in TTN with the OTAA keys from LSN50V2-S31. - Page 9 User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot: Register the device： Add APP EUI and DEV EUI：...
- Page 10 User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual Add APP EUI in the application： Page 10 / 22 - last modified by Xiaoling on 2023/02/02 14:03...
- Page 11 User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual Add APP KEY Page 11 / 22 - last modified by Xiaoling on 2023/02/02 14:03...
- Page 12 User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual Step 2: Power on LSN50v2-S31 Page 12 / 22 - last modified by Xiaoling on 2023/02/02 14:03...
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Page 13: Uplink Payload
User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual Step 3: LSN50V2-S31 will auto join to TTN network via the LoRaWAN coverage by DLOS8. After join success, LSN50V2-S31 will start to uplink temperature value to server. 2.3 Uplink Payload 2.3.1 ... -
Page 14: Payload Decoder File
User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual Battery: Check the battery voltage. Ex1: 0x0B45 = 2885mV Ex2: 0x0B49 = 2889mV Temperature: Example: If payload is: 0105H: (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree If payload is: FF3FH : ... -
Page 15: Temperature & Humidity Alarm Feature
User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual In the page Applications --> Payload Formats --> Custom --> decoder to add the decoder from: http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSN50v2-S31/Decoder/ 2.4 Temperature & Humidity Alarm Feature LSN50V2-S31 work flow with Alarm feature. -
Page 16: Configure Lsn50V2-S31
User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual 2.5 Configure LSN50v2-S31 LSN50V2-S31 supports configuration via LoRaWAN downlink command or AT Commands. • Downlink command instructions for different platform: Use Note for Server(IoT LoRaWAN Server) •... - Page 17 User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual AT Command: • AT+SHTEMP=min,max • When min=0, and max≠0, Alarm higher than max • When min≠0, and max=0, Alarm lower than min • When min≠0 and max≠0, Alarm higher than max or lower than min Example: AT+SHTEMP=0,30 ...
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Page 18: Led Status
3. Battery Info The LSN50v2-S31 battery is a combination of a 8500mAh ER26500 Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. -
Page 19: Use At Command
4. Use AT Command 4.1 Access AT Commands User can use a USB to TTL adapter to connect to LSN50V2-S31 to use AT command to configure the device. Example is as below: Page 19 / 22 - last modified by Xiaoling on 2023/02/02 14:03... - Page 20 User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual Page 20 / 22 - last modified by Xiaoling on 2023/02/02 14:03...
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Page 21: Faq
S31B LoRaWAN Temperature & Humidity Sensor User Manual 5. FAQ 5.1 What is the frequency range of LSN50v2-S31? Different LSN50V2-S31 version supports different frequency range, below is the table for the working frequency and recommend bands for each model: 5.2 What is the Frequency Plan? Please refer Dragino End Node Frequency Plan: ... -
Page 22: Trouble Shooting
User Manual for LoRaWAN End Nodes - LSN50v2-S31- S31B LoRaWAN Temperature & Humidity Sensor User Manual 6. Trouble Shooting 6.1 AT Command input doesn't work In the case if user can see the console output but can't type input to the device. Please check if you already...
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