Changes for page SN50v3-LB/LS -- LoRaWAN Sensor Node User Manual

Last modified by Bei Jinggeng on 2025/01/10 15:51

From version < 76.1 >

edited by Mengting Qiu
on 2023/12/12 19:04

To version < 87.4 >

edited by Xiaoling
on 2024/01/03 11:06

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Title

@@ -1,1 +1,1 @@
--SN50v3-LB LoRaWAN Sensor Node User Manual
++SN50v3-LB/LS -- LoRaWAN Sensor Node User Manual

Author

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

Content

@@ -1,10 +1,15 @@
++
++
  (% style="text-align:center" %)
--[[image:image-20230515135611-1.jpeg||height="589" width="589"]]
++[[image:image-20240103095714-2.png]]
--**Table of Contents：**
++
++
++**Table of Contents:**
++
  {{toc/}}
@@ -14,18 +14,18 @@
  = 1. Introduction =
--== 1.1 What is SN50v3-LB LoRaWAN Generic Node ==
++== 1.1 What is SN50v3-LB/LS LoRaWAN Generic Node ==
--(% style="color:blue" %)**SN50V3-LB **(%%)LoRaWAN Sensor Node is a Long Range LoRa Sensor Node. It is designed for outdoor use and powered by (% style="color:blue" %)** 8500mA Li/SOCl2 battery**(%%) for long term use.SN50V3-LB is designed to facilitate developers to quickly deploy industrial level LoRa and IoT solutions. It help users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to program, create and connect your things everywhere.
++(% style="color:blue" %)**SN50V3-LB/LS **(%%)LoRaWAN Sensor Node is a Long Range LoRa Sensor Node. It is designed for outdoor use and powered by (% style="color:blue" %)** 8500mAh Li/SOCl2 battery**(%%)  or (% style="color:blue" %)**solar powered + li-on battery**(%%) for long term use.SN50V3-LB/LS is designed to facilitate developers to quickly deploy industrial level LoRa and IoT solutions. It help users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to program, create and connect your things everywhere.
--(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user 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 minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, and so on.
++(% style="color:blue" %)**SN50V3-LB/LS wireless part**(%%) is based on SX1262 allows the user 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 minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, and so on.
--(% style="color:blue" %)**SN50V3-LB **(%%)has a powerful 48Mhz ARM microcontroller with 256KB flash and 64KB RAM. It has multiplex I/O pins to connect to different sensors.
++SN50V3-LB/LS has a powerful (% style="color:blue" %)**48Mhz ARM microcontroller with 256KB flash and 64KB RAM**(%%). It has (% style="color:blue" %)**multiplex I/O pins**(%%) to connect to different sensors.
--(% style="color:blue" %)**SN50V3-LB**(%%) has a built-in BLE module, user can configure the sensor remotely via Mobile Phone. It also support OTA upgrade via private LoRa protocol for easy maintaining.
++SN50V3-LB/LS has a (% style="color:blue" %)**built-in BLE module**(%%), user can configure the sensor remotely via Mobile Phone. It also support (% style="color:blue" %)**OTA upgrade**(%%) via private LoRa protocol for easy maintaining.
--SN50V3-LB is the 3^^rd^^ generation of LSN50 series generic sensor node from Dragino. It is an (% style="color:blue" %)**open source project**(%%) and has a mature LoRaWAN stack and application software. User can use the pre-load software for their IoT projects or easily customize the software for different requirements.
++SN50V3-LB/LS is the 3^^rd^^ generation of LSN50 series generic sensor node from Dragino. It is an (% style="color:blue" %)**open source project**(%%) and has a mature LoRaWAN stack and application software. User can use the pre-load software for their IoT projects or easily customize the software for different requirements.
  == 1.2 Features ==
@@ -38,7 +38,8 @@
  * Support wireless OTA update firmware
  * Uplink on periodically
  * Downlink to change configure
--* 8500mAh Battery for long term use
++* 8500mAh Li/SOCl2 battery(SN50v3-LB)
++* Solar panel + 3000mAh Li-on battery(SN50v3-LS)
  == 1.3 Specification ==
@@ -45,7 +45,7 @@
  (% style="color:#037691" %)**Common DC Characteristics:**
--* Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
++* Supply Voltage: Built- in battery , 2.5v ~~ 3.6v
  * Operating Temperature: -40 ~~ 85°C
  (% style="color:#037691" %)**I/O Interface:**
@@ -88,7 +88,7 @@
  == 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:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]][[image:image-20231231203148-2.png||height="456" width="316"]]
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
@@ -107,7 +107,7 @@
  == 1.6 BLE connection ==
--SN50v3-LB supports BLE remote configure.
++SN50v3-LB/LS supports BLE remote configure.
  BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
@@ -127,18 +127,23 @@
  == 1.8 Mechanical ==
++=== 1.8.1 for LB version ===
--[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@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:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@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:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
++=== 1.8.2 for LS version ===
++[[image:image-20231231203439-3.png||height="385" width="886"]]
++
++
  == 1.9 Hole Option ==
--SN50v3-LB has different hole size options for different size sensor cable. The options provided are M12, M16 and M20. The definition is as below:
++SN50v3-LB/LS has different hole size options for different size sensor cable. The options provided are M12, M16 and M20. The definition is as below:
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220627104757-1.png?rev=1.1||alt="image-20220627104757-1.png"]]
@@ -145,12 +145,12 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656298089706-973.png?rev=1.1||alt="1656298089706-973.png"]]
--= 2. Configure SN50v3-LB to connect to LoRaWAN network =
++= 2. Configure SN50v3-LB/LS to connect to LoRaWAN network =
  == 2.1 How it works ==
--The SN50v3-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 SN50v3-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
++The SN50v3-LB/LS 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 SN50v3-LB/LS. 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) ==
@@ -161,9 +161,9 @@
  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 SN50v3-LB.
++(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from SN50v3-LB/LS.
--Each SN50v3-LB is shipped with a sticker with the default device EUI as below:
++Each SN50v3-LB/LS is shipped with a sticker with the default device EUI as below:
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/S31-LB_S31B-LB/WebHome/image-20230426084152-1.png?width=502&height=233&rev=1.1||alt="图片-20230426084152-1.png" height="233" width="502"]]
@@ -192,10 +192,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
--(% style="color:blue" %)**Step 2:**(%%) Activate SN50v3-LB
++(% style="color:blue" %)**Step 2:**(%%) Activate SN50v3-LB/LS
--Press the button for 5 seconds to activate the SN50v3-LB.
++Press the button for 5 seconds to activate the SN50v3-LB/LS.
  (% 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.
@@ -207,7 +207,7 @@
  === 2.3.1 Device Status, FPORT~=5 ===
--Users can use the downlink command(**0x26 01**) to ask SN50v3-LB to send device configure detail, include device configure status. SN50v3-LB will uplink a payload via FPort=5 to server.
++Users can use the downlink command(**0x26 01**) to ask SN50v3-LB/LS to send device configure detail, include device configure status. SN50v3-LB/LS will uplink a payload via FPort=5 to server.
  The Payload format is as below.
@@ -220,7 +220,7 @@
  Example parse in TTNv3
--(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3-LB, this value is 0x1C
++(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3-LB/LS, this value is 0x1C
  (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
@@ -276,7 +276,7 @@
  === 2.3.2 Working Modes & Sensor Data. Uplink via FPORT~=2 ===
--SN50v3-LB has different working mode for the connections of different type of sensors. This section describes these modes. Use can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set SN50v3-LB to different working modes.
++SN50v3-LB/LS has different working mode for the connections of different type of sensors. This section describes these modes. Use can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set SN50v3-LB/LS to different working modes.
  For example:
@@ -285,7 +285,7 @@
  (% style="color:red" %) **Important Notice:**
--~1. Some working modes has payload more than 12 bytes, The US915/AU915/AS923 frequency bands' definition has maximum 11 bytes in (% style="color:blue" %)**DR0**(%%). Server sides will see NULL payload while SN50v3-LB transmit in DR0 with 12 bytes payload.
++~1. Some working modes has payload more than 12 bytes, The US915/AU915/AS923 frequency bands' definition has maximum 11 bytes in (% style="color:blue" %)**DR0**(%%). Server sides will see NULL payload while SN50v3-LB/LS transmit in DR0 with 12 bytes payload.
 . All modes share the same Payload Explanation from HERE.
@@ -592,8 +592,8 @@
  [[image:image-20230817172209-2.png||height="439" width="683"]]
--(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
--|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:135px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**2**
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
++|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:135px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**2**
  |Value|Bat|(% style="width:191px" %)(((
  Temperature(DS18B20)(PC13)
  )))|(% style="width:78px" %)(((
@@ -600,7 +600,6 @@
  ADC(PA4)
  )))|(% style="width:135px" %)(((
  PWM_Setting
--
  &Digital Interrupt(PA8)
  )))|(% style="width:70px" %)(((
  Pulse period
@@ -629,14 +629,34 @@
  [[image:image-20230818092200-1.png||height="344" width="627"]]
--===== 2.3.2.10.b  Uplink, PWM input capture =====
++===== 2.3.2.10.b  Uplink, PWM output =====
++[[image:image-20230817172209-2.png||height="439" width="683"]]
++(% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMOUT=a,b,c**
++a is the time delay of the output, the unit is ms.
++b is the output frequency, the unit is HZ.
++c is the duty cycle of the output, the unit is %.
++(% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**Downlink**(%%):   (% style="color:#037691" %)**0B 01 bb cc aa **
++aa is the time delay of the output, the unit is ms.
++
++bb is the output frequency, the unit is HZ.
++
++cc is the duty cycle of the output, the unit is %.
++
++
++For example, send a AT command: AT+PWMOUT=65535,1000,50  The PWM is always out, the frequency is 1000HZ, and the duty cycle is 50.
++
++The oscilloscope displays as follows:
++
++[[image:image-20231213102404-1.jpeg||height="780" width="932"]]
++
++
  ===== 2.3.2.10.c  Downlink, PWM output =====
@@ -667,13 +667,13 @@
  The payload decoder function for TTN V3 are here:
--SN50v3-LB TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
++SN50v3-LB/LS TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
  ==== 2.3.3.1  Battery Info ====
--Check the battery voltage for SN50v3-LB.
++Check the battery voltage for SN50v3-LB/LS.
  Ex1: 0x0B45 = 2885mV
@@ -738,7 +738,7 @@
  ==== 2.3.3.5  Digital Interrupt ====
--Digital Interrupt refers to pin PA8, and there are different trigger methods. When there is a trigger, the SN50v3-LB will send a packet to the server.
++Digital Interrupt refers to pin PA8, and there are different trigger methods. When there is a trigger, the SN50v3-LB/LS will send a packet to the server.
  (% style="color:blue" %)** Interrupt connection method:**
@@ -751,18 +751,18 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656379210849-860.png?rev=1.1||alt="1656379210849-860.png"]]
--When the two pieces are close to each other, the 2 wire output will be short or open (depending on the type), while if the two pieces are away from each other, the 2 wire output will be the opposite status. So we can use SN50v3-LB interrupt interface to detect the status for the door or window.
++When the two pieces are close to each other, the 2 wire output will be short or open (depending on the type), while if the two pieces are away from each other, the 2 wire output will be the opposite status. So we can use SN50v3-LB/LS interrupt interface to detect the status for the door or window.
  (% style="color:blue" %)**Below is the installation example:**
--Fix one piece of the magnetic sensor to the door and connect the two pins to SN50v3-LB as follows:
++Fix one piece of the magnetic sensor to the door and connect the two pins to SN50v3-LB/LS as follows:
  * (((
--One pin to SN50v3-LB's PA8 pin
++One pin to SN50v3-LB/LS's PA8 pin
  )))
  * (((
--The other pin to SN50v3-LB's VDD pin
++The other pin to SN50v3-LB/LS's VDD pin
  )))
  Install the other piece to the door. Find a place where the two pieces will be close to each other when the door is closed. For this particular magnetic sensor, when the door is closed, the output will be short, and PA8 will be at the VCC voltage.
@@ -798,7 +798,7 @@
  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
--(% style="color:red" %)**Notice: Different I2C sensors have different I2C commands set and initiate process, if user want to use other I2C sensors, User need to re-write the source code to support those sensors. SHT20/ SHT31 code in SN50v3-LB will be a good reference.**
++(% style="color:red" %)**Notice: Different I2C sensors have different I2C commands set and initiate process, if user want to use other I2C sensors, User need to re-write the source code to support those sensors. SHT20/ SHT31 code in SN50v3-LB/LS will be a good reference.**
  Below is the connection to SHT20/ SHT31. The connection is as below:
@@ -832,7 +832,7 @@
  This Fundamental Principles of this sensor can be found at this link: [[https:~~/~~/wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU~~_~~__SEN0208>>url:https://wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU___SEN0208]]
--The SN50v3-LB detects the pulse width of the sensor and converts it to mm output. The accuracy will be within 1 centimeter. The usable range (the distance between the ultrasonic probe and the measured object) is between 24cm and 600cm.
++The SN50v3-LB/LS detects the pulse width of the sensor and converts it to mm output. The accuracy will be within 1 centimeter. The usable range (the distance between the ultrasonic probe and the measured object) is between 24cm and 600cm.
  The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
@@ -841,7 +841,7 @@
  [[image:image-20230512173903-6.png||height="596" width="715"]]
--Connect to the SN50v3-LB and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
++Connect to the SN50v3-LB/LS and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
@@ -853,13 +853,13 @@
  ==== 2.3.3.9  Battery Output - BAT pin ====
--The BAT pin of SN50v3-LB is connected to the Battery directly. If users want to use BAT pin to power an external sensor. User need to make sure the external sensor is of low power consumption. Because the BAT pin is always open. If the external sensor is of high power consumption. the battery of SN50v3-LB will run out very soon.
++The BAT pin of SN50v3-LB/LS is connected to the Battery directly. If users want to use BAT pin to power an external sensor. User need to make sure the external sensor is of low power consumption. Because the BAT pin is always open. If the external sensor is of high power consumption. the battery of SN50v3-LB/LS will run out very soon.
  ==== 2.3.3.10  +5V Output ====
--SN50v3-LB will enable +5V output before all sampling and disable the +5v after all sampling.
++SN50v3-LB/LS will enable +5V output before all sampling and disable the +5v after all sampling.
  The 5V output time can be controlled by AT Command.
@@ -904,13 +904,12 @@
  For PWM Output Feature, there are two consideration to see if the device can be powered by battery or have to be powered by external DC.
--a) If real-time control output is required, the SN50v3-LB is already operating in class C and an external power supply must be used.
++a) If real-time control output is required, the SN50v3-LB/LS is already operating in class C and an external power supply must be used.
  b) If the output duration is more than 30 seconds, better to use external power source.
++)))
--
--)))
  ==== 2.3.3.13  Working MOD ====
@@ -945,17 +945,17 @@
  == 2.5 Frequency Plans ==
--The SN50v3-LB 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.
++The SN50v3-LB/LS 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.
  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
--= 3. Configure SN50v3-LB =
++= 3. Configure SN50v3-LB/LS =
  == 3.1 Configure Methods ==
--SN50v3-LB supports below configure method:
++SN50v3-LB/LS supports below configure method:
  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
@@ -974,10 +974,10 @@
  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
--== 3.3 Commands special design for SN50v3-LB ==
++== 3.3 Commands special design for SN50v3-LB/LS ==
--These commands only valid for SN50v3-LB, as below:
++These commands only valid for SN50v3-LB/LS, as below:
  === 3.3.1 Set Transmit Interval Time ===
@@ -1160,25 +1160,26 @@
  * Example 1: Downlink Payload: 0A01      **~-~-->**   AT+MOD=1
  * Example 2: Downlink Payload: 0A04      **~-~-->**   AT+MOD=4
++(% id="H3.3.8PWMsetting" %)
  === 3.3.8 PWM setting ===
--* Feature: Set the time acquisition unit for PWM input capture.
++(% class="mark" %)Feature: Set the time acquisition unit for PWM input capture.
  (% style="color:blue" %)**AT Command: AT+PWMSET**
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
--|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
--|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
++|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 223px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 130px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Response**
++|(% style="width:154px" %)AT+PWMSET=?|(% style="width:223px" %)0|(% style="width:130px" %)(((
 (default)
  OK
  )))
--|(% style="width:154px" %)AT+PWMSET=0|(% style="width:196px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:157px" %)(((
++|(% style="width:154px" %)AT+PWMSET=0|(% style="width:223px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:130px" %)(((
  OK
  )))
--|(% style="width:154px" %)AT+PWMSET=1|(% style="width:196px" %)The unit of PWM capture time is millisecond.   The capture frequency range is between 5HZ and 250HZ. |(% style="width:157px" %)OK
++|(% style="width:154px" %)AT+PWMSET=1|(% style="width:223px" %)The unit of PWM capture time is millisecond.   The capture frequency range is between 5HZ and 250HZ. |(% style="width:130px" %)OK
  (% style="color:blue" %)**Downlink Command: 0x0C**
@@ -1187,48 +1187,75 @@
  * Example 1: Downlink Payload: 0C00      **~-~-->**   AT+PWMSET=0
  * Example 2: Downlink Payload: 0C01      **~-~-->**   AT+PWMSET=1
--* Feature: Set the time acquisition unit for PWM input capture.
++(% class="mark" %)Feature: Set PWM output time, output frequency and output duty cycle.
  (% style="color:blue" %)**AT Command: AT+PWMOUT**
--(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:580px" %)
--|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
--|(% style="width:154px" %)AT+PWMOUT=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
++|=(% style="width: 183px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 193px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 137px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Response**
++|(% style="width:183px" %)AT+PWMOUT=?|(% style="width:193px" %)0|(% style="width:137px" %)(((
 ,0,0(default)
  OK
  )))
--|(% style="width:154px" %)AT+PWMOUT=0,0,0|(% style="width:196px" %)The default is PWM input detection|(% style="width:157px" %)(((
++|(% style="width:183px" %)AT+PWMOUT=0,0,0|(% style="width:193px" %)The default is PWM input detection|(% style="width:137px" %)(((
  OK
  )))
--|(% style="width:154px" %)AT+PWMOUT=a,b,c|(% style="width:250px" %)(((
--PWM output.
++|(% style="width:183px" %)AT+PWMOUT=5,1000,50|(% style="width:193px" %)(((
++The PWM output time is 5ms, the output frequency is 1000HZ, and the output duty cycle is 50%.
--a: Output time (unit: seconds)
++
++)))|(% style="width:137px" %)(((
++OK
++)))
--b: Output frequency (unit: HZ)
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
++|=(% style="width: 155px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 112px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 242px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**parameters**
++|(% colspan="1" rowspan="3" style="width:155px" %)(((
++AT+PWMOUT=a,b,c
--c: Output duty cycle (unit: %)
--)))|(% style="width:157px" %)(((
--OK
++
++)))|(% colspan="1" rowspan="3" style="width:112px" %)(((
++Set PWM output time, output frequency and output duty cycle.
++
++(((
++
  )))
++(((
++
++)))
++)))|(% style="width:242px" %)(((
++a: Output time (unit: seconds)
--(% style="color:blue" %)**Downlink Command: 0x0C**
++The value ranges from 0 to 65535.
++When a=65535, PWM will always output.
++)))
++|(% style="width:242px" %)(((
++b: Output frequency (unit: HZ)
++)))
++|(% style="width:242px" %)(((
++c: Output duty cycle (unit: %)
--Format: Command Code (0x0C) followed by 1 bytes.
++The value ranges from 0 to 100.
++)))
--* Example 1: Downlink Payload: 0C00      **~-~-->**   AT+PWMSET=0
--* Example 2: Downlink Payload: 0C01      **~-~-->**   AT+PWMSET=1
++(% style="color:blue" %)**Downlink Command: 0x0B01**
++Format: Command Code (0x0B01) followed by 6 bytes.
--= 4. Battery & Power Consumption =
++Downlink payload：0B01 bb cc aa **~-~--> **AT+PWMOUT=a,b,c
++* Example 1: Downlink Payload: 0B01 03E8 0032 0005 **~-~-->**   AT+PWMSET=5,1000,50
++* Example 2: Downlink Payload: 0B01 07D0 003C 000A **~-~-->**   AT+PWMSET=10,2000,60
--SN50v3-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
++= 4. Battery & Power Cons =
++
++SN50v3-LB/LS use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
++
  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
@@ -1236,7 +1236,7 @@
  (% class="wikigeneratedid" %)
--**User can change firmware SN50v3-LB to:**
++**User can change firmware SN50v3-LB/LS to:**
  * Change Frequency band/ region.
  * Update with new features.
@@ -1251,22 +1251,22 @@
  = 6. FAQ =
--== 6.1 Where can i find source code of SN50v3-LB? ==
++== 6.1 Where can i find source code of SN50v3-LB/LS? ==
  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
--== 6.2 How to generate PWM Output in SN50v3-LB? ==
++== 6.2 How to generate PWM Output in SN50v3-LB/LS? ==
  See this document: **[[Generate PWM Output on SN50v3>>https://www.dropbox.com/scl/fi/r3trcet2knujg40w0mgyn/Generate-PWM-Output-on-SN50v3.pdf?rlkey=rxsgmrhhrv62iiiwjq9sv10bn&dl=0]]**.
--== 6.3 How to put several sensors to a SN50v3-LB? ==
++== 6.3 How to put several sensors to a SN50v3-LB/LS? ==
--When we want to put several sensors to A SN50v3-LB, the waterproof at the grand connector will become an issue. User can try to exchange the grand connector to below type.
++When we want to put several sensors to A SN50v3-LB/LS, the waterproof at the grand connector will become an issue. User can try to exchange the grand connector to below type.
  [[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
@@ -1276,7 +1276,7 @@
  = 7. Order Info =
--Part Number: (% style="color:blue" %)**SN50v3-LB-XX-YY**
++Part Number: (% style="color:blue" %)**SN50v3-LB-XX-YY** or **SN50v3-LS-XX-YY**
  (% style="color:red" %)**XX**(%%): The default frequency band
@@ -1301,7 +1301,7 @@
  (% style="color:#037691" %)**Package Includes**:
--* SN50v3-LB LoRaWAN Generic Node
++* SN50v3-LB or SN50v3-LS LoRaWAN Generic Node
  (% style="color:#037691" %)**Dimension and weight**:

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