Changes for page LSE01-LoRaWAN Soil Moisture & EC Sensor User Manual

Last modified by Mengting Qiu on 2025/07/07 15:27

From 45.6 to 46.1 From 59.1 to 60.1

From version 46.1

edited by Bei Jinggeng
on 2022/12/21 15:01

Change comment: There is no comment for this version

To version 59.1

edited by Xiaoling
on 2025/04/25 10:32

Change comment: There is no comment for this version

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Author

@@ -1,1 +1,1 @@
--XWiki.Bei
++XWiki.Xiaoling

Content

@@ -22,16 +22,15 @@
  = 1. Introduction =
--
  == 1.1 What is LoRaWAN Soil Moisture & EC Sensor ==
  (((
--The Dragino LSE01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil Moisture & EC Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type.
++The Dragino LSE01 is a (% style="color:blue" %)**LoRaWAN Soil Moisture & EC Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type.
  )))
  (((
--It detects (% style="color:#4f81bd" %)**Soil Moisture**(%%), (% style="color:#4f81bd" %)**Soil Temperature**(%%) and (% style="color:#4f81bd" %)**Soil Conductivity**(%%), and uploads the value via wireless to LoRaWAN IoT Server.
++It detects (% style="color:blue" %)**Soil Moisture**(%%), (% style="color:blue" %)**Soil Temperature**(%%) and (% style="color:blue" %)**Soil Conductivity**(%%), and uploads the value via wireless to LoRaWAN IoT Server.
  )))
  (((
@@ -39,7 +39,7 @@
  )))
  (((
--LES01 is powered by (% style="color:#4f81bd" %)**4000mA or 8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 10 years.
++LES01 is powered by (% style="color:blue" %)**4000mA or 8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 10 years.
  )))
  (((
@@ -53,7 +53,6 @@
  [[image:1654503265560-120.png]]
--
  == 1.2 Features ==
@@ -74,14 +74,30 @@
  Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
--[[image:image-20220606162220-5.png]]
++(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
++|(% style="background-color:#4f81bd; color:white; width:94px" %)**Parameter**|(% style="background-color:#4f81bd; color:white; width:145px" %)**Soil Moisture**|(% style="background-color:#4f81bd; color:white; width:135px" %)**Soil Conductivity**|(% style="background-color:#4f81bd; color:white; width:135px" %)**Soil Temperature**
++|(% style="width:95px" %)Range|(% style="width:146px" %)0-100.00%|(% style="width:137px" %)(((
++0-20000uS/cm
++(25℃)(0-20.0EC)
++)))|(% style="width:140px" %)-40.00℃～85.00℃
++|(% style="width:95px" %)Unit|(% style="width:146px" %)V/V %|(% style="width:137px" %)uS/cm|(% style="width:140px" %)℃
++|(% style="width:95px" %)Resolution|(% style="width:146px" %)0.01%|(% style="width:137px" %)1 uS/cm|(% style="width:140px" %)0.01℃
++|(% style="width:95px" %)Accuracy|(% style="width:146px" %)(((
++±3% (0-53%)
++±5% (>53%)
++)))|(% style="width:137px" %)2%FS|(% style="width:140px" %)(((
++-10℃～50℃:<0.3℃
++All other: <0.6℃
++)))
++|(% style="width:95px" %)(((
++Measure
++Method
++)))|(% style="width:146px" %)FDR , with temperature &EC compensate|(% style="width:137px" %)Conductivity , with temperature compensate|(% style="width:140px" %)RTD, and calibrate
--
--
  == 1.4 Dimension ==
--**Main Device Dimension:**
++(% style="color:blue" %)**Main Device Dimension:**
  See LSN50v2 from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Mechanical_Drawing/ >>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Mechanical_Drawing/]]
@@ -88,12 +88,11 @@
  [[image:image-20221008140228-2.png||height="358" width="571"]]
--**Probe Dimension**
++(% style="color:blue" %)**Probe Dimension**
  [[image:image-20221008135912-1.png]]
--
  == 1.5 Applications ==
@@ -105,10 +105,8 @@
  **LSE01 v1.0 :**  Release
--
  = 2. Configure LSE01 to connect to LoRaWAN network =
--
  == 2.1 How it works ==
@@ -121,7 +121,6 @@
  )))
--
  == 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
@@ -138,44 +138,66 @@
  Each LSE01 is shipped with a sticker with the default device EUI as below:
--[[image:image-20220606163732-6.jpeg]]
++[[image:image-20230426084640-1.png||height="201" width="433"]]
  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
--**Add APP EUI in the application**
++**Create the application.**
++[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SAC01L_LoRaWAN_Temperature%26Humidity_Sensor_User_Manual/WebHome/image-20250423093843-1.png?width=756&height=264&rev=1.1||alt="image-20250423093843-1.png"]]
--[[image:1654504596150-405.png]]
++[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111305-2.png?width=1000&height=572&rev=1.1||alt="image-20240907111305-2.png"]]
++**Add devices to the created Application.**
--**Add APP KEY and DEV EUI**
++[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111659-3.png?width=977&height=185&rev=1.1||alt="image-20240907111659-3.png"]]
--[[image:1654504683289-357.png]]
++[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111820-5.png?width=975&height=377&rev=1.1||alt="image-20240907111820-5.png"]]
++**Enter end device specifics manually.**
--(% style="color:blue" %)**Step 2**(%%): Power on LSE01
++[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112136-6.png?width=697&height=687&rev=1.1||alt="image-20240907112136-6.png"]]
++**Add DevEUI and AppKey.**
++**Customize a platform ID for the device.**
++
++[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112427-7.png?rev=1.1||alt="image-20240907112427-7.png"]]
++
++
++(% style="color:blue" %)**Step 2**(%%):** Add decoder.**
++
++In TTN, user can add a custom payload so it shows friendly reading.
++
++Click this link to get the decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/]]
++
++Below is TTN screen shot:
++
++[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS25-LBLDS25-LS--LoRaWAN_LiDAR_Distance_Auto-Clean_Sensor_User_Manual/WebHome/image-20241009140556-1.png?width=1184&height=488&rev=1.1||alt="image-20241009140556-1.png" height="488" width="1184"]]
++
++[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS25-LBLDS25-LS--LoRaWAN_LiDAR_Distance_Auto-Clean_Sensor_User_Manual/WebHome/image-20241009140603-2.png?width=1168&height=562&rev=1.1||alt="image-20241009140603-2.png"]]
++
++
++(% style="color:blue" %)**Step 3**(%%): Power on LSE01
++
  Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
  [[image:image-20220606163915-7.png]]
--(% style="color:blue" %)**Step 3**(%%)**:** The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
++The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
  [[image:1654504778294-788.png]]
--
  == 2.3 Uplink Payload ==
++=== 2.3.1 MOD~=0(Default Mode)(% style="display:none" %) (%%) ===
--=== 2.3.1 MOD~=0(Default Mode) ===
--
  LSE01 will uplink payload via LoRaWAN with below payload format:
  (((
@@ -182,11 +182,9 @@
  Uplink payload includes in total 11 bytes.
  )))
--(% border="1" cellspacing="5" style="background-color:#ffffcc; width:500px" %)
--|=(% scope="row" %)(((
--**Size(bytes)**
--)))|**2**|**2**|**2**|**2**|**2**|**1**
--|=**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
++(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
++|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**
++|Value|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
  Temperature
  (Reserve, Ignore now)
  )))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((
@@ -193,24 +193,20 @@
  MOD & Digital Interrupt(Optional)
  )))
--
  === 2.3.2 MOD~=1(Original value) ===
  This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
--(% border="1" cellspacing="5" style="background-color:#ffffcc; width:500px" %)
--|=(% scope="row" %)(((
--**Size(bytes)**
--)))|**2**|**2**|**2**|**2**|**2**|**1**
--|=**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
++(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
++|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**
++|Value|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
  Temperature
  (Reserve, Ignore now)
--)))|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Dielectric constant>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
++)))|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|Dielectric constant(raw)|(((
  MOD & Digital Interrupt(Optional)
  )))
--
  === 2.3.3 Battery Info ===
@@ -227,7 +227,6 @@
  )))
--
  === 2.3.4 Soil Moisture ===
@@ -236,24 +236,15 @@
  )))
  (((
--For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
++For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is (% style="color:blue" %)**05DC(H) = 1500(D) /100 = 15%.**
  )))
--(((
--
--)))
--(((
--(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
--)))
--
--
--
  === 2.3.5 Soil Temperature ===
  (((
-- Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is 0x09 0xEC, the temperature content in the soil is
++Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is 0x09 0xEC, the temperature content in the soil is
  )))
  (((
@@ -269,7 +269,6 @@
  )))
--
  === 2.3.6 Soil Conductivity (EC) ===
@@ -289,14 +289,10 @@
  )))
--(((
--
--)))
--
  === 2.3.7 MOD ===
--Firmware version at least v2.1 supports changing mode.
++Firmware version at least v1.2.1 supports changing mode.
  For example, bytes[10]=90
@@ -303,7 +303,7 @@
  mod=(bytes[10]>>7)&0x01=1.
--**Downlink Command:**
++(% style="color:blue" %)**Downlink Command:**
  If payload = 0x0A00,  workmode=0
@@ -310,7 +310,6 @@
  If** **payload =** **0x0A01,  workmode=1
--
  === 2.3.8 Decode payload in The Things Network ===
@@ -324,11 +324,11 @@
  )))
  (((
--LSE01 TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
++LSE01 TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/blob/main/LSE01/LSE01_TTN%20Decoder%20V1.2.1.txt>>https://github.com/dragino/dragino-end-node-decoder/blob/main/LSE01/LSE01_TTN%20Decoder%20V1.2.1.txt]]
++
++
  )))
--
--
  == 2.4 Uplink Interval ==
@@ -335,23 +335,23 @@
  The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
--
  == 2.5 Downlink Payload ==
  By default, LSE01 prints the downlink payload to console port.
--[[image:image-20220606165544-8.png]]
++(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
++|=(% style="width: 183px; background-color:#4F81BD;color:white" %)**Downlink Control Type**|=(% style="width: 55px; background-color:#4F81BD;color:white" %)FPort|=(% style="width: 93px; background-color:#4F81BD;color:white" %)**Type Code**|=(% style="width: 179px; background-color:#4F81BD;color:white" %)**Downlink payload size(bytes)**
++|(% style="width:183px" %)TDC (Transmit Time Interval)|(% style="width:55px" %)Any|(% style="width:93px" %)01|(% style="width:146px" %)4
++|(% style="width:183px" %)RESET|(% style="width:55px" %)Any|(% style="width:93px" %)04|(% style="width:146px" %)2
++|(% style="width:183px" %)AT+CFM|(% style="width:55px" %)Any|(% style="width:93px" %)05|(% style="width:146px" %)4
++|(% style="width:183px" %)INTMOD|(% style="width:55px" %)Any|(% style="width:93px" %)06|(% style="width:146px" %)4
++|(% style="width:183px" %)MOD|(% style="width:55px" %)Any|(% style="width:93px" %)0A|(% style="width:146px" %)2
--
  (((
  (% style="color:blue" %)**Examples:**
  )))
--(((
--
--)))
--
  * (((
  (% style="color:blue" %)**Set TDC**
  )))
@@ -386,7 +386,6 @@
  Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
--
  == 2.6 Show Data in DataCake IoT Server ==
@@ -426,7 +426,6 @@
  [[image:1654505925508-181.png]]
--
  == 2.7 Frequency Plans ==
@@ -433,7 +433,6 @@
  The LSE01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
--
  === 2.7.1 EU863-870 (EU868) ===
@@ -465,7 +465,6 @@
 .525 - SF9BW125 (RX2 downlink only)
--
  === 2.7.2 US902-928(US915) ===
@@ -511,7 +511,6 @@
 .3 - SF12BW500(RX2 downlink only)
--
  === 2.7.3 CN470-510 (CN470) ===
@@ -557,7 +557,6 @@
 .3 - SF12BW125 (RX2 downlink only)
--
  === 2.7.4 AU915-928(AU915) ===
@@ -603,7 +603,6 @@
 .3 - SF12BW500(RX2 downlink only)
--
  === 2.7.5 AS920-923 & AS923-925 (AS923) ===
@@ -655,7 +655,6 @@
 .2 - SF10BW125 (RX2)
--
  === 2.7.6 KR920-923 (KR920) ===
@@ -692,7 +692,6 @@
 .9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
--
  === 2.7.7 IN865-867 (IN865) ===
@@ -712,8 +712,6 @@
 .550 - SF10BW125 (RX2)
--
--
  == 2.8 LED Indicator ==
@@ -723,16 +723,13 @@
  * Solid ON for 5 seconds once device successful Join the network.
  * Blink once when device transmit a packet.
--
  == 2.9 Installation in Soil ==
  **Measurement the soil surface**
--
  [[image:1654506634463-199.png]]
--
  (((
  (((
  Choose the proper measuring position. Avoid the probe to touch rocks or hard things. Split the surface soil according to the measured deep. Keep the measured as original density. Vertical insert the probe into the soil to be measured. Make sure not shake when inserting.
@@ -740,10 +740,8 @@
  )))
--
  [[image:1654506665940-119.png]]
--
  (((
  Dig a hole with diameter > 20CM.
  )))
@@ -753,7 +753,6 @@
  )))
--
  == 2.10 Firmware Change Log ==
@@ -762,10 +762,6 @@
  )))
  (((
--
--)))
--
--(((
  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
  )))
@@ -782,70 +782,16 @@
  )))
++== 2.11 Battery & Power Consumption ==
--== 2.11 Battery Analysis ==
++LSE01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
--=== 2.11.1 Battery Type ===
++[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
--(((
--The LSE01 battery is a combination of a 4000mAh 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.
--)))
--
--(((
--The battery is designed to last for more than 5 years for the LSN50.
--)))
--
--(((
--(((
--The battery-related documents are as below:
--)))
--)))
--
--* (((
--[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
--)))
--* (((
--[[Lithium-Thionyl Chloride Battery  datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
--)))
--* (((
--[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]]
--)))
--
-- [[image:image-20220610172436-1.png]]
--
--
--
--=== 2.11.2 Battery Note ===
--
--
--(((
--The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
--)))
--
--
--
--=== 2.11.3 Replace the battery ===
--
--
--(((
--If Battery is lower than 2.7v, user should replace the battery of LSE01.
--)))
--
--(((
--You can change the battery in the LSE01.The type of battery is not limited as long as the output is between 3v to 3.6v.  On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
--)))
--
--(((
--The default battery pack of LSE01 includes a ER18505 plus super capacitor. If user can't find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
--)))
--
--
--
  = 3. Using the AT Commands =
--
  == 3.1 Access AT Commands ==
@@ -852,16 +852,15 @@
  LSE01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSE01 for using AT command, as below.
--[[image:1654501986557-872.png||height="391" width="800"]]
++[[image:image-20231111095033-3.png||height="591" width="855"]]
  Or if you have below board, use below connection:
--[[image:1654502005655-729.png||height="503" width="801"]]
++[[image:image-20231109094023-1.png]]
--
  In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSE01. LSE01 will output system info once power on as below:
@@ -976,10 +976,8 @@
   (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)         : Get or Set eight channels mode, Only for US915, AU915, CN470
--
  = 4. FAQ =
--
  == 4.1 How to change the LoRa Frequency Bands/Region? ==
@@ -989,18 +989,10 @@
  )))
  (((
--
--)))
--
--(((
  How to set up LSE01 to work in 8 channel mode By default, the frequency bands US915, AU915, CN470 work in 72 frequencies. Many gateways are 8 channel gateways, and in this case, the OTAA join time and uplink schedule is long and unpredictable while the end node is hopping in 72 frequencies.
  )))
  (((
--
--)))
--
--(((
  You can configure the end node to work in 8 channel mode by using the AT+CHE command. The 500kHz channels are always included for OTAA.
  )))
@@ -1010,11 +1010,23 @@
  (((
  For example, in **US915** band, the frequency table is as below. By default, the end node will use all channels (0~~71) for OTAA Join process. After the OTAA Join, the end node will use these all channels (0~~71) to send uplink packets.
++
++(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
++|(% style="background-color:#4f81bd; color:white; width:45px" %)**CHE**|(% colspan="9" style="background-color:#4f81bd; color:white; width:465px" %)**US915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0)**
++|(% style="width:47px" %)0|(% colspan="9" style="width:542px" %)ENABLE Channel 0-63
++|(% style="width:47px" %)1|(% style="width:54px" %)902.3|(% style="width:53px" %)902.5|(% style="width:55px" %)902.7|(% style="width:53px" %)902.9|(% style="width:49px" %)903.1|(% style="width:52px" %)903.3|(% style="width:51px" %)903.5|(% style="width:51px" %)903.7|(% style="width:115px" %)Channel 0-7
++|(% style="width:47px" %)2|(% style="width:54px" %)903.9|(% style="width:53px" %)904.1|(% style="width:55px" %)904.3|(% style="width:53px" %)904.5|(% style="width:49px" %)904.7|(% style="width:52px" %)904.9|(% style="width:51px" %)905.1|(% style="width:51px" %)905.3|(% style="width:115px" %)Channel 8-15
++|(% style="width:47px" %)3|(% style="width:54px" %)905.5|(% style="width:53px" %)905.7|(% style="width:55px" %)905.9|(% style="width:53px" %)906.1|(% style="width:49px" %)906.3|(% style="width:52px" %)906.5|(% style="width:51px" %)906.7|(% style="width:51px" %)906.9|(% style="width:115px" %)Channel 16-23
++|(% style="width:47px" %)4|(% style="width:54px" %)907.1|(% style="width:53px" %)907.3|(% style="width:55px" %)907.5|(% style="width:53px" %)907.7|(% style="width:49px" %)907.9|(% style="width:52px" %)908.1|(% style="width:51px" %)908.3|(% style="width:51px" %)908.5|(% style="width:115px" %)Channel 24-31
++|(% style="width:47px" %)5|(% style="width:54px" %)908.7|(% style="width:53px" %)908.9|(% style="width:55px" %)909.1|(% style="width:53px" %)909.3|(% style="width:49px" %)909.5|(% style="width:52px" %)909.7|(% style="width:51px" %)909.9|(% style="width:51px" %)910.1|(% style="width:115px" %)Channel 32-39
++|(% style="width:47px" %)6|(% style="width:54px" %)910.3|(% style="width:53px" %)910.5|(% style="width:55px" %)910.7|(% style="width:53px" %)910.9|(% style="width:49px" %)911.1|(% style="width:52px" %)911.3|(% style="width:51px" %)911.5|(% style="width:51px" %)911.7|(% style="width:115px" %)Channel 40-47
++|(% style="width:47px" %)7|(% style="width:54px" %)911.9|(% style="width:53px" %)912.1|(% style="width:55px" %)912.3|(% style="width:53px" %)912.5|(% style="width:49px" %)912.7|(% style="width:52px" %)912.9|(% style="width:51px" %)913.1|(% style="width:51px" %)913.3|(% style="width:115px" %)Channel 48-55
++|(% style="width:47px" %)8|(% style="width:54px" %)913.5|(% style="width:53px" %)913.7|(% style="width:55px" %)913.9|(% style="width:53px" %)914.1|(% style="width:49px" %)914.3|(% style="width:52px" %)914.5|(% style="width:51px" %)914.7|(% style="width:51px" %)914.9|(% style="width:115px" %)Channel 56-63
++|(% colspan="10" style="background-color:#4f81bd; color:white; width:589px" %)**Channels(500KHz,4/5,Unit:MHz,CHS=0)**
++|(% style="width:47px" %) |(% style="width:54px" %)903|(% style="width:53px" %)904.6|(% style="width:55px" %)906.2|(% style="width:53px" %)907.8|(% style="width:49px" %)909.4|(% style="width:52px" %)911|(% style="width:51px" %)912.6|(% style="width:51px" %)914.2|(% style="width:115px" %)Channel 64-71
  )))
--[[image:image-20220606154726-3.png]]
--
  When you use the TTN network, the US915 frequency bands use are:
  * 903.9 - SF7BW125 to SF10BW125
@@ -1046,24 +1046,34 @@
  (((
  The **AU915** band is similar. Below are the AU915 Uplink Channels.
++
++(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
++|(% style="background-color:#4f81bd; color:white; width:45px" %)**CHE**|(% colspan="9" style="background-color:#4f81bd; color:white; width:465px" %)**AU915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0)**
++|(% style="width:45px" %)0|(% colspan="9" style="width:540px" %)ENABLE Channel 0-63
++|(% style="width:45px" %)1|(% style="width:51px" %)915.2|(% style="width:51px" %)915.4|(% style="width:51px" %)915.6|(% style="width:52px" %)915.8|(% style="width:51px" %)916|(% style="width:51px" %)916.2|(% style="width:53px" %)916.4|(% style="width:51px" %)916.6|(% style="width:115px" %)Channel 0-7
++|(% style="width:45px" %)2|(% style="width:51px" %)916.8|(% style="width:51px" %)917|(% style="width:51px" %)917.2|(% style="width:52px" %)917.4|(% style="width:51px" %)917.6|(% style="width:51px" %)917.8|(% style="width:53px" %)918|(% style="width:51px" %)918.2|(% style="width:115px" %)Channel 8-15
++|(% style="width:45px" %)3|(% style="width:51px" %)918.4|(% style="width:51px" %)918.6|(% style="width:51px" %)918.8|(% style="width:52px" %)919|(% style="width:51px" %)919.2|(% style="width:51px" %)919.4|(% style="width:53px" %)919.6|(% style="width:51px" %)919.8|(% style="width:115px" %)Channel 16-23
++|(% style="width:45px" %)4|(% style="width:51px" %)920|(% style="width:51px" %)920.2|(% style="width:51px" %)920.4|(% style="width:52px" %)920.6|(% style="width:51px" %)920.8|(% style="width:51px" %)921|(% style="width:53px" %)921.2|(% style="width:51px" %)921.4|(% style="width:115px" %)Channel 24-31
++|(% style="width:45px" %)5|(% style="width:51px" %)921.6|(% style="width:51px" %)921.8|(% style="width:51px" %)922|(% style="width:52px" %)922.2|(% style="width:51px" %)922.4|(% style="width:51px" %)922.6|(% style="width:53px" %)922.8|(% style="width:51px" %)923|(% style="width:115px" %)Channel 32-39
++|(% style="width:45px" %)6|(% style="width:51px" %)923.2|(% style="width:51px" %)923.4|(% style="width:51px" %)923.6|(% style="width:52px" %)923.8|(% style="width:51px" %)924|(% style="width:51px" %)924.2|(% style="width:53px" %)924.4|(% style="width:51px" %)924.6|(% style="width:115px" %)Channel 40-47
++|(% style="width:45px" %)7|(% style="width:51px" %)924.8|(% style="width:51px" %)925|(% style="width:51px" %)925.2|(% style="width:52px" %)925.4|(% style="width:51px" %)925.6|(% style="width:51px" %)925.8|(% style="width:53px" %)926|(% style="width:51px" %)926.2|(% style="width:115px" %)Channel 48-55
++|(% style="width:45px" %)8|(% style="width:51px" %)926.4|(% style="width:51px" %)926.6|(% style="width:51px" %)926.8|(% style="width:52px" %)927|(% style="width:51px" %)927.2|(% style="width:51px" %)927.4|(% style="width:53px" %)927.6|(% style="width:51px" %)927.8|(% style="width:115px" %)Channel 56-63
++|(% colspan="10" style="background-color:#4f81bd; color:white; width:586px" %)**Channels(500KHz,4/5,Unit:MHz,CHS=0)**
++|(% style="width:45px" %) |(% style="width:51px" %)915.9|(% style="width:51px" %)917.5|(% style="width:51px" %)919.1|(% style="width:52px" %)920.7|(% style="width:51px" %)922.3|(% style="width:51px" %)923.9|(% style="width:53px" %)925.5|(% style="width:51px" %)927.1|(% style="width:115px" %)Channel 64-71
  )))
--[[image:image-20220606154825-4.png]]
--
  == 4.2 Can I calibrate LSE01 to different soil types? ==
  (((
--LSE01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/&file=Calibrate_to_other_Soil_20220605.pdf]].
++LSE01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/LSE01/Calibrate_to_other_Soil_20230522.pdf]].
  )))
--
  = 5. Trouble Shooting =
--
  == 5.1 Why I can't join TTN in US915 / AU915 bands? ==
@@ -1070,7 +1070,6 @@
  It is due to channel mapping. Please see the [[Eight Channel Mode>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.19EightChannelMode"]] section above for details.
--
  == 5.2 AT Command input doesn't work ==
@@ -1079,7 +1079,6 @@
  )))
--
  == 5.3 Device rejoin in at the second uplink packet ==
@@ -1104,7 +1104,56 @@
  [[image:1654500929571-736.png||height="458" width="832"]]
++== 5.3 Possible reasons why the device is unresponsive： ==
++~1. Check whether the battery voltage is lower than 2.8V
++2. Check whether the jumper of the device is correctly connected
++
++[[image:image-20240330173910-1.png]]
++3. Check whether the switch here of the device is at the ISP（The switch can operate normally only when it is in RUN）
++
++[[image:image-20240330173932-2.png]]
++
++=   =
++
++
++== 5.4 The node cannot read the sensor data ==
++
++This may be caused by a software firmware(≤1.1.6 version) bug, which we fixed in the latest firmware (>1.1.6 version)
++
++The user can fix this problem via upgrade firmware.
++
++By default, The latest firmware value of POWERIC is 1, while the 3322 version requires POWERIC to be set to 0 in order to function properly
++
++* **//1. Check if the hardware version is 3322//**
++
++If the sensor hardware version is 3322 or earlier, the user can change the POWERIC value to 0 after a firmware upgrade using one of the following methods
++
++
++**a. Using AT command**
++
++(% class="box infomessage" %)
++(((
++AT+POWERIC=0.
++)))
++
++
++**b. Using Downlink**
++
++(% class="box infomessage" %)
++(((
++FF 00(AT+POWERIC=0).
++)))
++
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20240531090837-1.png?rev=1.1||alt="image-20240531090837-1.png"]]
++
++Please check your hardware production date
++
++The first two digits are the week of the year, and the last two digits are the year.
++
++The number 3322 is the first batch we changed the power IC.
++
++
  = 6. Order Info =
@@ -1172,6 +1172,5 @@
  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
--* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
--
++* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]

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