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

Last modified by Saxer Lin on 2025/03/18 17:25

From 44.1 to 43.61 From 75.3 to 75.2

From version 75.2

edited by Xiaoling
on 2023/11/01 15:42

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To version 44.1

edited by Ellie Zhang
on 2023/05/17 15:29

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Page properties

Title

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

Parent

...	...	@@ -1,1 +1,0 @@
1		-Main.User Manual for LoRaWAN End Nodes.WebHome

Author

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

Content

@@ -1,6 +1,8 @@
--
++(% style="text-align:center" %)
++[[image:image-20230515135611-1.jpeg||height="589" width="589"]]
++
  **Table of Contents：**
  {{toc/}}
@@ -17,7 +17,7 @@
  (% 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 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 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, smartphone detection, building automation, 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.
@@ -25,6 +25,7 @@
  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.
++
  == 1.2 Features ==
@@ -38,6 +38,7 @@
  * Downlink to change configure
  * 8500mAh Battery for long term use
++
  == 1.3 Specification ==
@@ -75,6 +75,7 @@
  * Sleep Mode: 5uA @ 3.3v
  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
++
  == 1.4 Sleep mode and working mode ==
@@ -102,6 +102,7 @@
  )))
  |(% 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.
++
  == 1.6 BLE connection ==
@@ -120,7 +120,7 @@
  == 1.7 Pin Definitions ==
--[[image:image-20230610163213-1.png||height="404" width="699"]]
++[[image:image-20230513102034-2.png]]
  == 1.8 Mechanical ==
@@ -133,13 +133,14 @@
  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
--== 1.9 Hole Option ==
++== 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:
++[[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"]]
--[[image:image-20231101154140-1.png||height="514" width="867"]]
++[[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 =
@@ -147,7 +147,7 @@
  == 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 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.
  == 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
@@ -155,7 +155,7 @@
  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]]  as a LoRaWAN gateway in this example.
--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.
++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.
@@ -204,7 +204,7 @@
  === 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 to send device configure detail, include device configure status. SN50v3 will uplink a payload via FPort=5 to server.
  The Payload format is as below.
@@ -212,44 +212,44 @@
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
  |(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
  |(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
--|(% style="width:103px" %)Value|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
++|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
  Example parse in TTNv3
--(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3-LB, this value is 0x1C
++(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3, this value is 0x1C
  (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
  (% style="color:#037691" %)**Frequency Band**:
--0x01: EU868
++*0x01: EU868
--0x02: US915
++*0x02: US915
--0x03: IN865
++*0x03: IN865
--0x04: AU915
++*0x04: AU915
--0x05: KZ865
++*0x05: KZ865
--0x06: RU864
++*0x06: RU864
--0x07: AS923
++*0x07: AS923
--0x08: AS923-1
++*0x08: AS923-1
--0x09: AS923-2
++*0x09: AS923-2
--0x0a: AS923-3
++*0x0a: AS923-3
--0x0b: CN470
++*0x0b: CN470
--0x0c: EU433
++*0x0c: EU433
--0x0d: KR920
++*0x0d: KR920
--0x0e: MA869
++*0x0e: MA869
  (% style="color:#037691" %)**Sub-Band**:
@@ -273,22 +273,20 @@
  === 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 has different working mode for the connections of different type of sensors. This section describes these modes. Use can use the AT Command AT+MOD to set SN50v3 to different working modes.
  For example:
-- (% style="color:blue" %)**AT+MOD=2  ** (%%)  ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
++ **AT+MOD=2  **  ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
  (% 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 **DR0**. Server sides will see NULL payload while SN50v3 transmit in DR0 with 12 bytes payload.
++1. All modes share the same Payload Explanation from HERE.
++1. By default, the device will send an uplink message every 20 minutes.
--2. All modes share the same Payload Explanation from HERE.
--3. By default, the device will send an uplink message every 20 minutes.
--
--
  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
@@ -296,7 +296,7 @@
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
  |(% 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:90px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:130px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**2**
--|Value|Bat|(% style="width:191px" %)(((
++|**Value**|Bat|(% style="width:191px" %)(((
  Temperature(DS18B20)(PC13)
  )))|(% style="width:78px" %)(((
  ADC(PA4)
@@ -311,6 +311,7 @@
  [[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-20220627150949-6.png?rev=1.1||alt="image-20220627150949-6.png"]]
++
  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
@@ -318,7 +318,7 @@
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
  |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**
--|Value|BAT|(% style="width:196px" %)(((
++|**Value**|BAT|(% style="width:196px" %)(((
  Temperature(DS18B20)(PC13)
  )))|(% style="width:87px" %)(((
  ADC(PA4)
@@ -325,8 +325,9 @@
  )))|(% style="width:189px" %)(((
  Digital in(PB15) & Digital Interrupt(PA8)
  )))|(% style="width:208px" %)(((
--Distance measure by: 1) LIDAR-Lite V3HP
--Or 2) Ultrasonic Sensor
++Distance measure by:1) LIDAR-Lite V3HP
++Or
++2) Ultrasonic Sensor
  )))|(% style="width:117px" %)Reserved
  [[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/1656324539647-568.png?rev=1.1||alt="1656324539647-568.png"]]
@@ -348,7 +348,7 @@
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
  |(% 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:100px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:120px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**2**
--|Value|BAT|(% style="width:183px" %)(((
++|**Value**|BAT|(% style="width:183px" %)(((
  Temperature(DS18B20)(PC13)
  )))|(% style="width:173px" %)(((
  Digital in(PB15) & Digital Interrupt(PA8)
@@ -356,7 +356,8 @@
  ADC(PA4)
  )))|(% style="width:323px" %)(((
  Distance measure by:1)TF-Mini plus LiDAR
--Or 2) TF-Luna LiDAR
++Or
++2) TF-Luna LiDAR
  )))|(% style="width:188px" %)Distance signal  strength
  [[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/1656376779088-686.png?rev=1.1||alt="1656376779088-686.png"]]
@@ -373,7 +373,7 @@
  (% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
--[[image:image-20230610170047-1.png||height="452" width="799"]]
++[[image:image-20230513105207-4.png||height="469" width="802"]]
  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
@@ -385,7 +385,7 @@
  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
  **Size(bytes)**
  )))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)1
--|Value|(% style="width:68px" %)(((
++|**Value**|(% style="width:68px" %)(((
  ADC1(PA4)
  )))|(% style="width:75px" %)(((
  ADC2(PA5)
@@ -409,7 +409,7 @@
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
  |(% 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:100px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**
--|Value|BAT|(% style="width:186px" %)(((
++|**Value**|BAT|(% style="width:186px" %)(((
  Temperature1(DS18B20)(PC13)
  )))|(% style="width:82px" %)(((
  ADC(PA4)
@@ -420,10 +420,10 @@
  [[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/1656377606181-607.png?rev=1.1||alt="1656377606181-607.png"]]
--
  [[image:image-20230513134006-1.png||height="559" width="736"]]
++
  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
@@ -431,8 +431,8 @@
  Each HX711 need to be calibrated before used. User need to do below two steps:
--1. Zero calibration. Don't put anything on load cell and run (% style="color:blue" %)**AT+WEIGRE**(%%) to calibrate to Zero gram.
--1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run (% style="color:blue" %)**AT+WEIGAP**(%%) to adjust the Calibration Factor.
++1. Zero calibration. Don't put anything on load cell and run **AT+WEIGRE** to calibrate to Zero gram.
++1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor.
 . (((
  Weight has 4 bytes, the unit is g.
@@ -442,7 +442,7 @@
  For example:
--(% style="color:blue" %)**AT+GETSENSORVALUE =0**
++**AT+GETSENSORVALUE =0**
  Response:  Weight is 401 g
@@ -452,7 +452,7 @@
  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
  **Size(bytes)**
  )))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 150px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 200px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**4**
--|Value|BAT|(% style="width:193px" %)(((
++|**Value**|BAT|(% style="width:193px" %)(((
  Temperature(DS18B20)(PC13)
  )))|(% style="width:85px" %)(((
  ADC(PA4)
@@ -463,6 +463,7 @@
  [[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-20220820120036-2.png?width=1003&height=469&rev=1.1||alt="image-20220820120036-2.png" height="469" width="1003"]]
++
  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
@@ -477,7 +477,7 @@
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
  |=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 180px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**4**
--|Value|BAT|(% style="width:256px" %)(((
++|**Value**|BAT|(% style="width:256px" %)(((
  Temperature(DS18B20)(PC13)
  )))|(% style="width:108px" %)(((
  ADC(PA4)
@@ -490,6 +490,7 @@
  [[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/1656378441509-171.png?rev=1.1||alt="1656378441509-171.png"]]
++
  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
@@ -497,7 +497,7 @@
  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
  **Size(bytes)**
  )))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)1|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)2
--|Value|BAT|(% style="width:188px" %)(((
++|**Value**|BAT|(% style="width:188px" %)(((
  Temperature(DS18B20)
  (PC13)
  )))|(% style="width:83px" %)(((
@@ -516,7 +516,7 @@
  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
  **Size(bytes)**
  )))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)2
--|Value|BAT|(% style="width:207px" %)(((
++|**Value**|BAT|(% style="width:207px" %)(((
  Temperature(DS18B20)
  (PC13)
  )))|(% style="width:94px" %)(((
@@ -539,7 +539,7 @@
  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
  **Size(bytes)**
  )))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4
--|Value|BAT|(((
++|**Value**|BAT|(((
  Temperature
  (DS18B20)(PC13)
  )))|(((
@@ -575,78 +575,6 @@
  When AA is 2, set the count of PA4 pin to BB    Corresponding downlink：09 02 bb bb bb bb
--==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
--
--
--In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
--
--[[It should be noted when using PWM mode.>>||anchor="H2.3.3.12A0PWMMOD"]]
--
--
--===== 2.3.2.10.a  Uplink, PWM input capture =====
--
--
--[[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**
--|Value|Bat|(% style="width:191px" %)(((
--Temperature(DS18B20)(PC13)
--)))|(% style="width:78px" %)(((
--ADC(PA4)
--)))|(% style="width:135px" %)(((
--PWM_Setting
--
--&Digital Interrupt(PA8)
--)))|(% style="width:70px" %)(((
--Pulse period
--)))|(% style="width:89px" %)(((
--Duration of high level
--)))
--
--[[image:image-20230817170702-1.png||height="161" width="1044"]]
--
--
--When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
--
--**Frequency：**
--
--(% class="MsoNormal" %)
--(% lang="EN-US" %)If (% 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+PWMSET**(%%)**=0, **(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）;
--
--(% class="MsoNormal" %)
--(% lang="EN-US" %)If (% 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+PWMSET**(%%)**=1, **(% lang="EN-US" %)Frequency= 1000/(%%)Pulse period（HZ）;
--
--
--(% class="MsoNormal" %)
--**Duty cycle:**
--
--Duty cycle= Duration of high level/ Pulse period*100 ~(%).
--
--[[image:image-20230818092200-1.png||height="344" width="627"]]
--
--
--===== 2.3.2.10.b  Downlink, PWM output =====
--
--
--[[image:image-20230817173800-3.png||height="412" width="685"]]
--
--Downlink:   (% style="color:#037691" %)**0B xx xx xx yy zz zz**
--
--                   xx xx xx is the output frequency, the unit is HZ.
--
--                   yy is the duty cycle of the output, the unit is %.
--
--                   zz zz is the time delay of the output, the unit is ms.
--
--
--For example, send a downlink command: 0B 00 61 A8 32 13 88, the frequency is 25KHZ, the duty cycle is 50, and the output time is 5 seconds.
--
--The oscilloscope displays as follows:
--
--[[image:image-20230817173858-5.png||height="694" width="921"]]
--
--
  === 2.3.3  Decode payload ===
@@ -656,13 +656,13 @@
  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 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.
  Ex1: 0x0B45 = 2885mV
@@ -710,24 +710,19 @@
  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
--The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
++The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
--When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
++When the measured output voltage of the sensor is not within the range of 0V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220628150112-1.png?width=285&height=241&rev=1.1||alt="image-20220628150112-1.png" height="241" width="285"]]
--
  (% style="color:red" %)**Note: If the ADC type sensor needs to be powered by SN50_v3, it is recommended to use +5V to control its switch.Only sensors with low power consumption can be powered with VDD.**
--The position of PA5 on the hardware after **LSN50 v3.3** is changed to the position shown in the figure below, and the collected voltage becomes one-sixth of the original.
--
--[[image:image-20230811113449-1.png||height="370" width="608"]]
--
  ==== 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 will send a packet to the server.
  (% style="color:blue" %)** Interrupt connection method:**
@@ -740,18 +740,18 @@
  [[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 SN50_v3 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 SN50_v3 as follows:
  * (((
--One pin to SN50v3-LB's PA8 pin
++One pin to SN50_v3's PA8 pin
  )))
  * (((
--The other pin to SN50v3-LB's VDD pin
++The other pin to SN50_v3'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.
@@ -768,7 +768,7 @@
  The command is:
--(% style="color:blue" %)**AT+INTMOD1=1   **   (%%) ~/~/  (more info about INMOD please refer** **[[**AT Command Manual**>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/&file=DRAGINO_LSN50_AT_Commands_v1.5.1.pdf]]**. **)
++(% style="color:blue" %)**AT+INTMOD1=1   **   (%%) ~/~/(more info about INMOD please refer** **[[**AT Command Manual**>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/&file=DRAGINO_LSN50_AT_Commands_v1.5.1.pdf]]**. **)
  Below shows some screen captures in TTN V3:
@@ -775,7 +775,7 @@
  [[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/1656379339508-835.png?rev=1.1||alt="1656379339508-835.png"]]
--In **MOD=1**, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
++In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
@@ -787,13 +787,12 @@
  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.**
++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 SN50_v3 will be a good reference.
--
  Below is the connection to SHT20/ SHT31. The connection is as below:
--[[image:image-20230610170152-2.png||height="501" width="846"]]
++[[image:image-20230513103633-3.png||height="448" width="716"]]
  The device will be able to get the I2C sensor data now and upload to IoT Server.
@@ -821,7 +821,7 @@
  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 SN50_v3 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.
@@ -830,7 +830,7 @@
  [[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 SN50_v3 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.
@@ -842,13 +842,13 @@
  ==== 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 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.
  ==== 2.3.3.10  +5V Output ====
--SN50v3-LB will enable +5V output before all sampling and disable the +5v after all sampling.
++SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling.
  The 5V output time can be controlled by AT Command.
@@ -856,7 +856,7 @@
  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
--By default the **AT+5VT=500**. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
++By default the AT+5VT=500. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
  ==== 2.3.3.11  BH1750 Illumination Sensor ====
@@ -870,31 +870,9 @@
  [[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-20220628110012-12.png?rev=1.1||alt="image-20220628110012-12.png" height="361" width="953"]]
--==== 2.3.3.12  PWM MOD ====
++==== 2.3.3.12  Working MOD ====
--* (((
--The maximum voltage that the SDA pin of SN50v3 can withstand is 3.6V, and it cannot exceed this voltage value, otherwise the chip may be burned.
--)))
--* (((
--If the PWM pin connected to the SDA pin cannot maintain a high level when it is not working, you need to remove the resistor R2 or replace it with a resistor with a larger resistance, otherwise a sleep current of about 360uA will be generated. The position of the resistor is shown in the figure below:
--)))
--
--      [[image:image-20230817183249-3.png||height="320" width="417"]]
--
--* (((
--The signal captured by the input should preferably be processed by hardware filtering and then connected in. The software processing method is to capture four values, discard the first captured value, and then take the middle value of the second, third, and fourth captured values.
--)))
--* (((
--Since the device can only detect a pulse period of 50ms when [[AT+PWMSET=0>>||anchor="H3.3.8PWMsetting"]] (counting in microseconds), it is necessary to change the value of PWMSET according to the frequency of input capture.
--
--
--
--)))
--
--==== 2.3.3.13  Working MOD ====
--
--
  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
  User can use the 3^^rd^^ ~~ 7^^th^^   bit of this byte to see the working mod:
@@ -910,8 +910,8 @@
  * 6: MOD7
  * 7: MOD8
  * 8: MOD9
--* 9: MOD10
++
  == 2.4 Payload Decoder file ==
@@ -941,6 +941,7 @@
  * 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]].
  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
++
  == 3.2 General Commands ==
@@ -957,7 +957,7 @@
  == 3.3 Commands special design for SN50v3-LB ==
--These commands only valid for SN50v3-LB, as below:
++These commands only valid for S31x-LB, as below:
  === 3.3.1 Set Transmit Interval Time ===
@@ -968,7 +968,7 @@
  (% style="color:blue" %)**AT Command: AT+TDC**
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
--|=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
++|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
  OK
@@ -988,14 +988,15 @@
  * Example 1: Downlink Payload: 0100001E       ~/~/  Set Transmit Interval (TDC) = 30 seconds
  * Example 2: Downlink Payload: 0100003C       ~/~/  Set Transmit Interval (TDC) = 60 seconds
++
  === 3.3.2 Get Device Status ===
  Send a LoRaWAN downlink to ask the device to send its status.
--(% style="color:blue" %)**Downlink Payload: 0x26 01**
++(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
--Sensor will upload Device Status via **FPORT=5**. See payload section for detail.
++Sensor will upload Device Status via FPORT=5. See payload section for detail.
  === 3.3.3 Set Interrupt Mode ===
@@ -1006,7 +1006,7 @@
  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
  (% 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;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
  |(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
  OK
@@ -1036,6 +1036,7 @@
  * Example 3: Downlink Payload: 06000102      **~-~-->**  AT+INTMOD2=2
  * Example 4: Downlink Payload: 06000201      **~-~-->**  AT+INTMOD3=1
++
  === 3.3.4 Set Power Output Duration ===
@@ -1050,7 +1050,7 @@
  (% style="color:blue" %)**AT Command: AT+5VT**
  (% 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;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
 (default)
  OK
@@ -1068,6 +1068,7 @@
  * Example 1: Downlink Payload: 070000     **~-~-->**   AT+5VT=0
  * Example 2: Downlink Payload: 0701F4      **~-~-->**  AT+5VT=500
++
  === 3.3.5 Set Weighing parameters ===
@@ -1076,7 +1076,7 @@
  (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
  (% 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;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
  |(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
  |(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
  |(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
@@ -1093,6 +1093,7 @@
  * Example 2: Downlink Payload: 08020FA3  **~-~-->**   AT+WEIGAP=400.3
  * Example 3: Downlink Payload: 08020FA0  **~-~-->**   AT+WEIGAP=400.0
++
  === 3.3.6 Set Digital pulse count value ===
@@ -1103,7 +1103,7 @@
  (% style="color:blue" %)**AT Command: AT+SETCNT**
  (% 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;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
  |(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
  |(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
@@ -1116,6 +1116,7 @@
  * Example 1: Downlink Payload: 090100000000  **~-~-->**   AT+SETCNT=1,0
  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**   AT+SETCNT=2,1000
++
  === 3.3.7 Set Workmode ===
@@ -1124,7 +1124,7 @@
  (% style="color:blue" %)**AT Command: AT+MOD**
  (% 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;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
  |(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
  OK
  )))
@@ -1140,33 +1140,7 @@
  * Example 1: Downlink Payload: 0A01      **~-~-->**   AT+MOD=1
  * Example 2: Downlink Payload: 0A04      **~-~-->**   AT+MOD=4
--=== 3.3.8 PWM setting ===
--
--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" %)(((
--0(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" %)(((
--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="color:blue" %)**Downlink Command: 0x0C**
--
--Format: Command Code (0x0C) followed by 1 bytes.
--
--* Example 1: Downlink Payload: 0C00      **~-~-->**   AT+PWMSET=0
--* Example 2: Downlink Payload: 0C01      **~-~-->**   AT+PWMSET=1
--
  = 4. Battery & Power Consumption =
@@ -1179,19 +1179,21 @@
  (% class="wikigeneratedid" %)
--**User can change firmware SN50v3-LB to:**
++User can change firmware SN50v3-LB to:
  * Change Frequency band/ region.
  * Update with new features.
  * Fix bugs.
--**Firmware and changelog can be downloaded from :** **[[Firmware download link>>https://www.dropbox.com/sh/4rov7bcp6u28exp/AACt-wAySd4si5AXi8DBmvSca?dl=0]]**
++Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
--**Methods to Update Firmware:**
--* (Recommanded way) OTA firmware update via wireless: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
--* Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
++Methods to Update Firmware:
++* (Recommanded way) OTA firmware update via wireless:   [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
++* Update through UART TTL interface.**[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
++
++
  = 6. FAQ =
  == 6.1 Where can i find source code of SN50v3-LB? ==
@@ -1200,22 +1200,7 @@
  * **[[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? ==
--
--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? ==
--
--
--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.
--
--[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
--
--[[image:image-20230810121434-1.png||height="242" width="656"]]
--
--
  = 7. Order Info =
@@ -1239,6 +1239,7 @@
  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
  * (% style="color:red" %)**NH**(%%): No Hole
++
  = 8. Packing Info =
@@ -1253,6 +1253,7 @@
  * Package Size / pcs : cm
  * Weight / pcs : g
++
  = 9. Support =

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

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