LS -- LoRaWAN Outdoor Temperature & Humidity Sensor User Manual

Last modified by Mengting Qiu on 2025/07/01 15:58

From 2.1 to 1.1 From 9.1 to 8.1

From version 8.1

edited by Edwin Chen
on 2023/04/16 13:43

Change comment: There is no comment for this version

To version 2.1

edited by Edwin Chen
on 2023/04/16 13:05

Change comment: There is no comment for this version

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@@ -17,7 +17,7 @@
  The Dragino S31x-LB is a (% style="color:blue" %)**LoRaWAN Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via LoRaWAN wireless protocol.
--The temperature & humidity sensor used in S31x-LB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing**(%%) for long term use.
++The temperature & humidity sensor used in S31x-LB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a **waterproof anti-condensation casing **for long term use.
  The LoRa wireless technology used in S31x-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
@@ -36,9 +36,9 @@
  * LoRaWAN 1.0.3 Class A
  * Ultra-low power consumption
--* External 3 meters SHT31 probe (For S31-LB)
++* 1 ~~ 3 External Temperature Probesr
  * Measure range -55°C ~~ 125°C
--* Temperature & Humidity alarm
++* Temperature alarm
  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
  * Support Bluetooth v5.1 and LoRaWAN remote configure
  * Support wireless OTA update firmware
@@ -56,18 +56,10 @@
  (% style="color:#037691" %)**Temperature Sensor:**
--* Range: -40 to + 80°C
--* Accuracy: ±0.2 @ 0-90 °C
--* Resolution: 0.1°C
--* Long Term Shift: <0.03 °C/yr
++* Dallas DS18B20
++* Range: -55 to + 125°C
++* Accuracy ±0.5°C (max ±2.0 °C).
--(% style="color:#037691" %)**Humidity Sensor: **
--
--* Range: 0 ~~ 99.9% RH
--* Accuracy: ± 2%RH ( 0 ~~ 100%RH)
--* Resolution: 0.01% RH
--* Long Term Shift: <0.25 %RH/yr
--
  (% style="color:#037691" %)**LoRa Spec:**
  * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
@@ -99,7 +99,7 @@
  == 1.5 Button & LEDs ==
--[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
++[[image:1675071855856-879.png]]
  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
@@ -113,7 +113,7 @@
  (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
  Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
  )))
--|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
++|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means D2x-LB is in Deep Sleep Mode.
  == 1.6 BLE connection ==
@@ -135,19 +135,30 @@
  (% border="1" cellspacing="10" style="background-color:#f7faff; width:510px" %)
  |=(% style="width: 102px;" %)Model|=(% style="width: 190px;" %)Photo|=(% style="width: 297px;" %)Probe Info
--|(% style="width:102px" %)**S31-LB**|(% style="width:190px" %) |(% style="width:297px" %)(((
--1 x SHT31 Probe
++|(% style="width:102px" %)**D20-LB**|(% style="width:190px" %) |(% style="width:297px" %)(((
++1 x DS28B20 Probe
  Cable Length : 2 meters
  )))
--|(% style="width:102px" %)**S31B-LB**|(% style="width:190px" %) |(% style="width:297px" %)(((
--1 x SHT31 Probe
++|(% style="width:102px" %)**D22-LB**|(% style="width:190px" %) |(% style="width:297px" %)(((
++2 x DS28B20 Probes
--Installed in device.
++Cable lengths total 1.5meters per probe
++
++Cable Drawing: [[See This Link>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSN50v2-D20/Cable_Drawing/&file=CAB0-35IC-K21G-210811.pdf]]
  )))
++|(% style="width:102px" %)(((
++ **D23-LB**
++)))|(% style="width:190px" %) |(% style="width:297px" %)(((
++3 x DS28B20 Probes
++Cable lengths total 1.5meters per probe
++
++Cable Drawing: [[See This Link>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSN50v2-D20/Cable_Drawing/&file=CAB0-35IC-K31G-210811.pdf]]
++)))
++
  (% style="display:none" %)
@@ -155,21 +155,21 @@
  == 1.8 Mechanical ==
--[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
++[[image:1675143884058-338.png]]
--[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
++[[image:1675143899218-599.png]]
--[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
++[[image:1675143909447-639.png]]
--= 2. Configure S31x-LB to connect to LoRaWAN network =
++= 2. Configure D2x-LB to connect to LoRaWAN network =
  == 2.1 How it works ==
--The S31x-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the S31x-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
++The D2x-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the D2x-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
  == 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
@@ -184,9 +184,9 @@
  The LPS8V2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
--(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from S31x-LB.
++(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from D2x-LB.
--Each S31x-LB is shipped with a sticker with the default device EUI as below:
++Each D2x-LB is shipped with a sticker with the default device EUI as below:
  [[image:image-20230131134744-2.jpeg]]
@@ -215,12 +215,11 @@
  [[image:1675144157838-392.png]]
++(% style="color:blue" %)**Step 2:**(%%) Activate on D2x-LB
--(% style="color:blue" %)**Step 2:**(%%) Activate on S31x-LB
++Press the button for 5 seconds to activate the D2x-LB.
--Press the button for 5 seconds to activate the S31x-LB.
--
  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
@@ -231,7 +231,7 @@
  === 2.3.1 Device Status, FPORT~=5 ===
--Users can use the downlink command(**0x26 01**) to ask S31x-LB to send device configure detail, include device configure status. S31x-LB will uplink a payload via FPort=5 to server.
++Users can use the downlink command(**0x26 01**) to ask D2x-LB to send device configure detail, include device configure status. D2x-LB will uplink a payload via FPort=5 to server.
  The Payload format is as below.
@@ -246,7 +246,7 @@
  [[image:image-20230415153147-2.png||height="220" width="1120"]]
--(% style="color:#037691" %)**Sensor Model**(%%): For S31x-LB, this value is 0x0A
++(% style="color:#037691" %)**Sensor Model**(%%): For D2x-LB, this value is 0x19
  (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
@@ -302,26 +302,52 @@
  === 2.3.2  Sensor Data. FPORT~=2 ===
--Sensor Data is uplink via FPORT=2
++D2x-LB will uplink below payload via FPORT=2 after Joined LoRaWAN Network.
--|=(((
--**Size(bytes)**
--)))|=2|=4|=1|=**2**|=2
--|**Value**|(((
--[[Battery>>path:#HBattery:]]
--)))|(((
--[[Unix TimeStamp>>path:#H2.4.1UnixTimeStamp]]
--)))|(((
--[[Alarm Flag>>path:#HAlarmFlag26MOD:]]
--)))|(((
--[[Temperature>>path:#HTemperature:]]
--)))|(((
--[[Humidity>>path:#HHumidity:]]
++(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:500px" %)
++|=(% style="width: 62.5px;" %)(((
++**Size (bytes)**
++)))|=(% style="width: 60px;" %)2|=(% style="width: 120px;" %)2|=(% style="width: 60px;" %)2|=(% style="width: 65px;" %)1|=(% style="width: 65px;" %)**2**|=(% style="width: 65px;" %)2
++|(% style="width:65px" %)**Value**|(((
++[[Battery>>||anchor="HBattery:"]]
++)))|(% style="width:91px" %)(((
++[[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
++)))|(% style="width:61px" %)(((
++ignore
++)))|(% style="width:91px" %)(((
++[[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
++)))|(% style="width:99px" %)(((
++[[Temp_White>>||anchor="HTemperatureWhite:"]]
++)))|(% style="width:97px" %)(((
++[[Temp_Black>>||anchor="HTemperatureBlack:"]]
++
++
  )))
++**Payload per each model.**
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-D20-D22-D23%20LoRaWAN%20Temperature%20Sensor%20User%20Manual/WebHome/image-20220916152530-2.png?rev=1.1||alt="image-20220916152530-2.png" height="240" width="901"]]
++[[image:image-20230415154139-3.png||height="215" width="1179"]]
++
++
++==== (% style="color:#4472c4" %)**Decode corresponding probe color：**(%%) ====
++
++**D20:**
++
++Red <~-~-> C1
++
++**D22:**
++
++White <~-~-> C1 Red <~-~-> C2
++
++**D23:**
++
++White <~-~->C1  Red <~-~-> C2  Black <~-~-> C3
++
++
++
  ==== (% style="color:#4472c4" %)**Battery:**(%%) ====
  Sensor Battery Level.
@@ -332,8 +332,10 @@
--==== (% style="color:#4472c4" %)**Temperature:**(%%) ====
++==== (% style="color:#4472c4" %)**Temperature RED or Temperature White :**(%%) ====
++**This point to the Red probe in D20-LB or the probe of D22-LB/D23-LB White**
++
  **Example**:
  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
@@ -343,12 +343,39 @@
  （FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
--==== (% style="color:#4472c4" %)**Humidity:**(%%) ====
++==== (% style="color:#4472c4" %)**Temperature White:**(%%) ====
--Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
++**This point to the Red probe in D22-LB/D23-LB**
++
++**Example**:
++
++If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
++
++If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
++
++（FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
++
++
++
++==== (% style="color:#4472c4" %)**Temperature Black:**(%%) ====
++
++
++**This point to the BLACK probe in D23-LB**
++
++
++**Example**:
++
++If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
++
++If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
++
++（FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
++
++
++
  ==== (% style="color:#4472c4" %)**Alarm Flag& MOD:**(%%) ====
@@ -358,16 +358,21 @@
  If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm
--If payload >> 2 = 0x00     **~-~->**  means MOD=1, This is a sampling uplink message
--If payload >> 2 = 0x31     **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[this link>>path:#HPolltheAlarmsettings:]] for detail.
++====   ====
++
  == 2.4 Payload Decoder file ==
++
++(((
  In TTN, use can add a custom payload so it shows friendly.
++)))
--In the page **Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder** to add the decoder from: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/LSN50v2-S31%26S31B >>https://github.com/dragino/dragino-end-node-decoder/tree/main/LSN50v2-S31%26S31B]]
++(((
++In the page **Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder** to add the decoder from:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
++)))
  == 2.5 Datalog Feature ==
@@ -721,7 +721,8 @@
  == 6.3 How to change the LoRa Frequency Bands/Region? ==
--Each LoRaWAN frequency bands has different firmware. User can update the device's firmware to the corresponding frequency band to change region.
++You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
++When downloading the images, choose the required image file for download.
  = 7. Order Info =