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

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

From version < 43.61 >

edited by Xiaoling
on 2023/05/16 17:08

To version < 44.4 >

edited by Xiaoling
on 2023/05/18 09:18

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@@ -157,7 +157,7 @@
  == 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 S31x-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
++The 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.
  == 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
@@ -165,7 +165,7 @@
  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.
@@ -214,7 +214,7 @@
  === 2.3.1 Device Status, FPORT~=5 ===
--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.
++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.
  The Payload format is as below.
@@ -227,7 +227,7 @@
  Example parse in TTNv3
--(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3, this value is 0x1C
++(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3-LB, this value is 0x1C
  (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
@@ -283,21 +283,22 @@
  === 2.3.2 Working Modes & Sensor Data. Uplink via FPORT~=2 ===
--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.
++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.
  For example:
-- **AT+MOD=2  **  ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
++ (% 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.
  (% 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 **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.
++~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.
++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) ====
@@ -320,7 +320,6 @@
  [[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) ====
@@ -350,7 +350,7 @@
  (% style="color:blue" %)**Connection to Ultrasonic Sensor:**
--Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
++(% style="color:red" %)**Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.**
  [[image:image-20230512173903-6.png||height="596" width="715"]]
@@ -376,7 +376,7 @@
  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
--Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
++(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
  [[image:image-20230512180609-7.png||height="555" width="802"]]
@@ -383,7 +383,7 @@
  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
--Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
++(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
  [[image:image-20230513105207-4.png||height="469" width="802"]]
@@ -432,10 +432,10 @@
  [[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) ====
@@ -443,8 +443,8 @@
  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 **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.
++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.
 . (((
  Weight has 4 bytes, the unit is g.
@@ -454,7 +454,7 @@
  For example:
--**AT+GETSENSORVALUE =0**
++(% style="color:blue" %)**AT+GETSENSORVALUE =0**
  Response:  Weight is 401 g
@@ -503,7 +503,6 @@
  [[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) ====
@@ -598,13 +598,13 @@
  The payload decoder function for TTN V3 are here:
--SN50v3 TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
++SN50v3-LB 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.
++Check the battery voltage for SN50v3-LB.
  Ex1: 0x0B45 = 2885mV
@@ -658,6 +658,7 @@
  [[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.**
@@ -664,7 +664,7 @@
  ==== 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 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 will send a packet to the server.
  (% style="color:blue" %)** Interrupt connection method:**
@@ -677,18 +677,18 @@
  [[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 SN50_v3 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 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 SN50_v3 as follows:
++Fix one piece of the magnetic sensor to the door and connect the two pins to SN50v3-LB as follows:
  * (((
--One pin to SN50_v3's PA8 pin
++One pin to SN50v3-LB's PA8 pin
  )))
  * (((
--The other pin to SN50_v3's VDD pin
++The other pin to SN50v3-LB'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.
@@ -705,7 +705,7 @@
  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:
@@ -712,7 +712,7 @@
  [[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";
@@ -724,13 +724,14 @@
  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
--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.
++(% 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.**
++
  Below is the connection to SHT20/ SHT31. The connection is as below:
--
  [[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.
  [[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/1656379664142-345.png?rev=1.1||alt="1656379664142-345.png"]]
@@ -757,7 +757,7 @@
  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 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 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 working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
@@ -766,7 +766,7 @@
  [[image:image-20230512173903-6.png||height="596" width="715"]]
--Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
++Connect to the SN50v3-LB 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.
@@ -778,13 +778,13 @@
  ==== 2.3.3.9  Battery Output - BAT pin ====
--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.
++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.
  ==== 2.3.3.10  +5V Output ====
--SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling.
++SN50v3-LB will enable +5V output before all sampling and disable the +5v after all sampling.
  The 5V output time can be controlled by AT Command.
@@ -792,7 +792,7 @@
  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 ====
@@ -874,7 +874,7 @@
  == 3.3 Commands special design for SN50v3-LB ==
--These commands only valid for S31x-LB, as below:
++These commands only valid for SN50v3-LB, as below:
  === 3.3.1 Set Transmit Interval Time ===
@@ -912,9 +912,9 @@
  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 ===
@@ -1081,17 +1081,16 @@
  (% 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>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?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:**
--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]]**.

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