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

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

From version < 43.53 >

edited by Xiaoling
on 2023/05/16 16:13

To version < 43.46 >

edited by Xiaoling
on 2023/05/16 15:40

Change comment: There is no comment for this version

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@@ -42,7 +42,6 @@
  * 8500mAh Battery for long term use
--
  == 1.3 Specification ==
@@ -81,7 +81,6 @@
  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
--
  == 1.4 Sleep mode and working mode ==
@@ -110,7 +110,6 @@
  |(% 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 ==
@@ -297,7 +297,6 @@
 . By default, the device will send an uplink message every 20 minutes.
--
  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
@@ -446,9 +446,6 @@
 . 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.
--
--
--
  )))
  For example:
@@ -486,7 +486,6 @@
  [[image:image-20230512181814-9.png||height="543" width="697"]]
--
  (% style="color:red" %)**Note:** **LoRaWAN wireless transmission will infect the PIR sensor. Which cause the counting value increase +1 for every uplink. User can change PIR sensor or put sensor away of the SN50_v3 to avoid this happen.**
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
@@ -712,7 +712,6 @@
  [[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/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:
  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
@@ -720,7 +720,6 @@
  ==== 2.3.3.6  I2C Interface (SHT20 & SHT31) ====
--
  The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
@@ -749,13 +749,11 @@
  ==== 2.3.3.7  Distance Reading ====
--
  Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
  ==== 2.3.3.8  Ultrasonic Sensor ====
--
  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.
@@ -766,7 +766,6 @@
  [[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).
  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
@@ -776,15 +776,14 @@
  Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
++
  ==== 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.
  ==== 2.3.3.10  +5V Output ====
--
  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.
@@ -796,20 +796,18 @@
  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 ====
--
  MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
  [[image:image-20230512172447-4.png||height="416" width="712"]]
--
  [[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  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:
@@ -826,8 +826,6 @@
  * 7: MOD8
  * 8: MOD9
--
--
  == 2.4 Payload Decoder file ==
@@ -838,6 +838,7 @@
  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB>>https://github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB]]
++
  == 2.5 Frequency Plans ==
@@ -857,8 +857,6 @@
  * 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 ==
@@ -880,7 +880,6 @@
  === 3.3.1 Set Transmit Interval Time ===
--
  Feature: Change LoRaWAN End Node Transmit Interval.
  (% style="color:blue" %)**AT Command: AT+TDC**
@@ -906,11 +906,8 @@
  * 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
@@ -920,7 +920,6 @@
  === 3.3.3 Set Interrupt Mode ===
--
  Feature, Set Interrupt mode for GPIO_EXIT.
  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
@@ -957,11 +957,8 @@
  * Example 3: Downlink Payload: 06000102      **~-~-->**  AT+INTMOD2=2
  * Example 4: Downlink Payload: 06000201      **~-~-->**  AT+INTMOD3=1
--
--
  === 3.3.4 Set Power Output Duration ===
--
  Control the output duration 5V . Before each sampling, device will
  ~1. first enable the power output to external sensor,
@@ -991,11 +991,8 @@
  * Example 1: Downlink Payload: 070000     **~-~-->**   AT+5VT=0
  * Example 2: Downlink Payload: 0701F4      **~-~-->**  AT+5VT=500
--
--
  === 3.3.5 Set Weighing parameters ===
--
  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
  (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
@@ -1018,11 +1018,8 @@
  * 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 ===
--
  Feature: Set the pulse count value.
  Count 1 is PA8 pin of mode 6 and mode 9. Count 2 is PA4 pin of mode 9.
@@ -1043,11 +1043,8 @@
  * Example 1: Downlink Payload: 090100000000  **~-~-->**   AT+SETCNT=1,0
  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**   AT+SETCNT=2,1000
--
--
  === 3.3.7 Set Workmode ===
--
  Feature: Switch working mode.
  (% style="color:blue" %)**AT Command: AT+MOD**
@@ -1069,8 +1069,6 @@
  * Example 1: Downlink Payload: 0A01      **~-~-->**   AT+MOD=1
  * Example 2: Downlink Payload: 0A04      **~-~-->**   AT+MOD=4
--
--
  = 4. Battery & Power Consumption =
@@ -1097,18 +1097,13 @@
  * (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? ==
--
  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
--
--
  = 7. Order Info =
@@ -1132,11 +1132,8 @@
  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
  * (% style="color:red" %)**NH**(%%): No Hole
--
--
  = 8. Packing Info =
--
  (% style="color:#037691" %)**Package Includes**:
  * SN50v3-LB LoRaWAN Generic Node
@@ -1148,8 +1148,6 @@
  * Package Size / pcs : cm
  * Weight / pcs : g
--
--
  = 9. Support =

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