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

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

From version < 74.8 >

edited by Mengting Qiu
on 2023/12/11 20:00

To version < 68.1 >

edited by Saxer Lin
on 2023/08/17 18:32

Change comment: Uploaded new attachment "image-20230817183249-3.png", version {1}

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- image-20230818092200-1.png

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--XWiki.ting
++XWiki.Saxer

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@@ -19,7 +19,7 @@
  (% 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.
@@ -27,6 +27,7 @@
  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 ==
@@ -40,6 +40,7 @@
  * Downlink to change configure
  * 8500mAh Battery for long term use
++
  == 1.3 Specification ==
@@ -77,6 +77,7 @@
  * Sleep Mode: 5uA @ 3.3v
  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
++
  == 1.4 Sleep mode and working mode ==
@@ -104,6 +104,7 @@
  )))
  |(% 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 ==
@@ -580,16 +580,11 @@
  ==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
--(% style="color:red" %)**Note: Firmware not release, contact Dragino for testing.**
--
  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" %)
@@ -611,28 +611,15 @@
  [[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.
++(% style="color:blue" %)**AT+PWMSET=AA（Default is 0）    ==> Corresponding downlink: 0B AA**
--**Frequency：**
++When AA is 0, the unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.
--(% 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）;
++When AA is 1, the unit of PWM capture time is millisecond.   The capture frequency range is between 5HZ and 250HZ.
--(% 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**
@@ -877,34 +877,6 @@
  ==== 2.3.3.12  PWM 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.
--)))
--* (((
--PWM Input allows low power consumption. PWM Output to achieve real-time control, you need to go to Class C. Power consumption will not be low.
--
--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 needs to realtime control output, SN50v3-LB has be run in CLass C and have to use external power source.
--
--b) If the output duration is more than 30 seconds, bettert to use external power source.
--
--
--
--)))
--
  ==== 2.3.3.13  Working MOD ====
@@ -925,6 +925,7 @@
  * 8: MOD9
  * 9: MOD10
++
  == 2.4 Payload Decoder file ==
@@ -954,6 +954,7 @@
  * 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 ==
@@ -1001,6 +1001,7 @@
  * 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 ===
@@ -1049,6 +1049,7 @@
  * Example 3: Downlink Payload: 06000102      **~-~-->**  AT+INTMOD2=2
  * Example 4: Downlink Payload: 06000201      **~-~-->**  AT+INTMOD3=1
++
  === 3.3.4 Set Power Output Duration ===
@@ -1081,6 +1081,7 @@
  * Example 1: Downlink Payload: 070000     **~-~-->**   AT+5VT=0
  * Example 2: Downlink Payload: 0701F4      **~-~-->**  AT+5VT=500
++
  === 3.3.5 Set Weighing parameters ===
@@ -1106,6 +1106,7 @@
  * 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 ===
@@ -1129,6 +1129,7 @@
  * Example 1: Downlink Payload: 090100000000  **~-~-->**   AT+SETCNT=1,0
  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**   AT+SETCNT=2,1000
++
  === 3.3.7 Set Workmode ===
@@ -1153,33 +1153,7 @@
  * 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 =
@@ -1205,6 +1205,7 @@
  * (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? ==
@@ -1213,6 +1213,7 @@
  * **[[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? ==
@@ -1252,6 +1252,7 @@
  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
  * (% style="color:red" %)**NH**(%%): No Hole
++
  = 8. Packing Info =
@@ -1266,6 +1266,7 @@
  * Package Size / pcs : cm
  * Weight / pcs : g
++
  = 9. Support =

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