Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual

Last modified by Xiaoling on 2025/04/27 13:54

From 169.2 to 169.1 From 170.23 to 170.22

From version 170.22

edited by Xiaoling
on 2022/07/21 10:29

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To version 169.2

edited by Xiaoling
on 2022/06/11 15:56

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--**Table of Contents:**
++**Contents:**
  {{toc/}}
@@ -36,22 +36,42 @@
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  It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
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  The LoRa wireless technology used in LDDS45 allows device 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 minimizing current consumption.
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  LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
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  Each LDDS45 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
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  (% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
@@ -83,7 +83,6 @@
  == 1.3  Specification ==
--
  === 1.3.1  Rated environmental conditions ===
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@@ -92,7 +92,7 @@
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  **Remarks: (1)   a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
--**~                        b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
++**~                       b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
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@@ -106,6 +106,7 @@
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  **(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
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++
  == 1.5  Applications ==
  * Horizontal distance measurement
@@ -145,7 +145,7 @@
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--In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H4.A0ConfigureLDDS45viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS45.
++In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS45.
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@@ -170,8 +170,6 @@
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  (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45.
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@@ -295,7 +295,7 @@
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--* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
++* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
  * If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
@@ -349,11 +349,12 @@
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--LDDS45 TTN V3 Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload/>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload/]]
++LDDS45 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
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++
  == 2.4  Uplink Interval ==
  The LDDS45 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
@@ -885,6 +885,10 @@
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  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
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@@ -897,6 +897,8 @@
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  = 3. Battery & How to replace =
  == 3.1 Battery Type ==
@@ -906,7 +906,7 @@
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--The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
++The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
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--(% style="color:blue" %)**Step 1 **(%%)**:**  Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
++**Step 1 :**  Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
  [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
--(% style="color:blue" %)**Step 2 **(%%)**:**  Open it and choose
++**Step 2 :**  Open it and choose
  * Product Model
  * Uplink Interval
@@ -960,13 +960,13 @@
  The battery related documents as below:
  * (((
--[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
++[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
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  * (((
  [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
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  * (((
--[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]]
++[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
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@@ -984,12 +984,12 @@
  === 3.3.2 Replace the battery ===
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--You can change the battery in the LDDS45.The type of battery is not limited as long as the output is between 3v to 3.6v.  On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
++You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v.  On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
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--The default battery pack of LDDS45 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
++The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
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@@ -1078,9 +1078,9 @@
  Pins for console is:
--* **UART_TXD to   USB TTL   Adapter's  RXD**
--* **UART_RXD to   USB TTL   Adapter's  TXD**
--* **GND           to   USB TTL   Adapter's  GND**
++* UART_TXD to   USB TTL Adapter's RXD
++* UART_RXD to   USB TTL Adapter's  TXD
++* GND           to   USB TTL Adapter's GND
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--In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS45. LDDS45 will output system info once power on as below:
++In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
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++
  == 4.2  Set Transmit Interval Time ==
  Feature: Change LoRaWAN End Node Transmit Interval.
@@ -1114,7 +1114,7 @@
  Format: Command Code (0x01) followed by 3 bytes time value.
  (((
--If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
++If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
  )))
  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
@@ -1145,6 +1145,7 @@
  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
++
  = 5.  FAQ =
  == 5.1  What is the frequency plan for LDDS45? ==
@@ -1164,7 +1164,7 @@
  == 6.1  AT Command input doesn't work ==
--In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
++In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
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@@ -1189,6 +1189,7 @@
  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
++
  = 8.  Packing Info =
@@ -1204,6 +1204,7 @@
  * Weight / pcs : g
++
  = 9.  Support =
  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.