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Last modified by Mengting Qiu on 2024/09/05 17:35

From 84.18 to 84.19 From 86.10 to 86.11

From version 84.19

edited by Xiaoling
on 2023/09/11 15:49

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To version 86.10

edited by Xiaoling
on 2023/09/12 13:47

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- image-20230912102813-2.png

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Title

@@ -1,1 +1,1 @@
--DDS20-NB -- NB-IoT Ultrasonic Liquid Level Sensor User Manual
++DDS45-NB -- NB-IoT Distance Detection Sensor User Manual

Content

@@ -1,7 +1,14 @@
  (% style="text-align:center" %)
--[[image:image-20230911134259-1.png||height="570" width="570"]]
++[[image:image-20230912085600-1.png||height="519" width="731"]]
++
++
++
++
++
++
++
  **Table of Contents:**
  {{toc/}}
@@ -13,36 +13,33 @@
  = 1. Introduction =
--== 1.1 What is DDS20-NB NB-IoT Ultrasonic liquid level Sensor ==
++== 1.1 What is DDS45-NB NB-IoT Distance Detection Sensor ==
--The Dragino DDS20-NB is a (% style="color:blue" %)**NB-IoT Ultrasonic liquid level sensor**(%%) for Internet of Things solution. It uses (% style="color:blue" %)**none-contact method **(%%)to measure the (% style="color:blue" %)**height of liquid**(%%) in a container without opening the container, and send IoT platform via NB-IoT network.
++The Dragino DDS45-NB is a (% style="color:blue" %)** NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:blue" %)** ultrasonic sensing technology**(%%) for distance measurement, and (% style="color:blue" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The DDS45-NB can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
--The DDS20-NB sensor is installed directly below the container to detect the height of the liquid level. User doesn't need to open a hole on the container to be tested. The none-contact measurement makes the measurement safety, easier and possible for some strict situation.
++It detects the distance (% style="color:blue" %)** between the measured object and the sensor**(%%), and and send IoT platform via NB-IoT network.
--DDS20-NB uses (% style="color:blue" %)**ultrasonic sensing technology**(%%) for distance measurement. DDS20-NB is of high accuracy to measure various liquid such as: (% style="color:blue" %)**toxic substances**, **strong acids**, **strong alkalis**(%%) and (% style="color:blue" %)**various pure liquids**(%%) in high-temperature and high-pressure airtight containers.
++DDS45-NB supports different uplink methods including (% style="color:blue" %)**MQTT, MQTTs, UDP & TCP**(%%) for different application requirement, and support uplinks to various IoT Servers.
--DDS20-NB supports different uplink methods including (% style="color:blue" %)**MQTT, MQTTs, UDP & TCP**(%%) for different application requirement, and support uplinks to various IoT Servers.
++DDS45-NB (% style="color:blue" %)**supports BLE configure **(%%)and(% style="color:blue" %)** OTA update**(%%) which make user easy to use.
--DDS20-NB (% style="color:blue" %)**supports BLE configure **(%%)and(% style="color:blue" %)** OTA update**(%%) which make user easy to use.
++DDS45-NB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long-term use up to severa years.
--DDS20-NB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long-term use up to severa years.
++DDS45-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple configuration.
--DDS20-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple configuration.
++[[image:image-20230912102813-2.png||height="320" width="923"]]
--[[image:image-20230911140426-2.png||height="320" width="951"]]
--
--
  == 1.2 Features ==
  * NB-IoT Bands: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85 @H-FDD
  * Ultra-low power consumption
--* Liquid Level Measurement by Ultrasonic technology
--* Measure through container, No need to contact Liquid
--* Valid level range 20mm - 2000mm
--* Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
++* Distance Detection by Ultrasonic technology
++* Flat object range 30mm - 4500mm
++* Accuracy: ±(1cm+S*0.3%) (S: Distance)
++* Measure Angle: 60°
  * Multiply Sampling and one uplink
  * Support Bluetooth v5.1 remote configure and update firmware
  * Uplink on periodically
@@ -96,144 +96,64 @@
  * STOP Mode: 10uA @ 3.3v
  * Max transmit power: 350mA@3.3v
--== 1.4 Suitable Container & Liquid ==
++== 1.4 Rated environmental conditions ==
--* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
--* Container shape is regular, and surface is smooth.
--* Container Thickness:
--** Pure metal material.  2~~8mm, best is 3~~5mm
--** Pure non metal material: <10 mm
--* Pure liquid without irregular deposition.
++(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
++|(% style="background-color:#4f81bd; color:white; width:163px" %)**Item**|(% style="background-color:#4f81bd; color:white; width:90px" %)**Minimum value**|(% style="background-color:#4f81bd; color:white; width:70px" %)**Typical value**|(% style="background-color:#4f81bd; color:white; width:87px" %)**Maximum value**|(% style="background-color:#4f81bd; color:white; width:40px" %)**Unit**|(% style="background-color:#4f81bd; color:white; width:50px" %)**Remarks**
++|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %)
++|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
++|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %)
++|(% style="width:174px" %)Working humidity|(% style="width:86px" %)(((
++
--(% style="display:none" %)
++
++)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
--== 1.5 Install DDS20-NB ==
--
--
--(% style="color:blue" %)**Step 1**(%%):  ** Choose the installation point.**
--
--DDS20-NB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
--
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-3.png?rev=1.1||alt="image-20220615091045-3.png"]]
--
--
  (((
--(% style="color:blue" %)**Step 2**(%%):   **Polish the installation point.**
--)))
++(% style="color:red" %)**Remarks: (1)  a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
--(((
--For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
--)))
++(% style="color:red" %)**                       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)**
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/image-20230613143052-5.png?rev=1.1||alt="image-20230613143052-5.png"]]
--
--
--No polish needed if the container is shine metal surface without paint or non-metal container.
--
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/image-20230613143125-6.png?rev=1.1||alt="image-20230613143125-6.png"]]
--
--
--(((
--(% style="color:blue" %)**Step3:   **(%%)**Test the installation point.**
++
  )))
--(((
--Power on DDS20-NB, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
--)))
++== 1.5 Effective measurement range Reference beam pattern ==
--(((
--It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-NB won't detect the liquid level.
--)))
--(((
--After paste the DDS20-NB well, power on DDS20-NB. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
--)))
++(% style="color:blue" %)**1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852253176-749.png?rev=1.1||alt="1654852253176-749.png"]]
--(((
--(% style="color:blue" %)**LED Status:**
--)))
--* (((
--**Onboard LED**: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
--)))
++(% style="color:blue" %)**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.**
--* (((
--(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** always ON**(%%): Sensor is power on but doesn't detect liquid. There is problem in installation point.
--)))
--* (((
--(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** slowly blinking**(%%): Sensor detects Liquid Level, The installation point is good.
--)))
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852175653-550.png?rev=1.1||alt="1654852175653-550.png"]]
--(((
--DDS20-NB will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
--)))
--
--(((
--(% style="color:red" %)**Note :**(%%)** (% style="color:blue" %)Ultrasonic coupling paste(%%)**(% style="color:blue" %) (%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
--)))
--
--
--(((
--(% style="color:blue" %)**Step4:   **(%%)**Install use Epoxy ab glue.**
--)))
--
--(((
--Prepare Eproxy AB glue.
--)))
--
--(((
--Put Eproxy AB glue in the sensor and press it hard on the container installation point.
--)))
--
--(((
--Reset DDS20-NB and see if the BLUE LED is slowly blinking.
--)))
--
--[[image:image-20230809172509-1.png]]
--
--(((
--(% style="color:red" %)**Note :**(% style="color:red; display:none" %)** **
--
--(% style="color:red" %)**1:**(%%)** (% style="color:blue" %)Eproxy AB glue(%%)** needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
--)))
--
--(((
--(% style="color:red" %)**2:**(%%)** (% style="color:blue" %)Eproxy AB glue(%%)** is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
--)))
--
--
  == 1.6 Applications ==
--* Smart liquid control solution
++* Horizontal distance measurement
++* Liquid level measurement
++* Parking management system
++* Object proximity and presence detection
++* Intelligent trash can management system
++* Robot obstacle avoidance
++* Automatic control
++* Sewer
++* Bottom water level monitoring
--* Smart liquefied gas solution
--== 1.7 Precautions ==
++== 1.7 Sleep mode and working mode ==
--* At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
--
--* For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
--
--* When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.
--
--(% style="display:none" %)
--
--
--
--== 1.8 Sleep mode and working mode ==
--
--
  (% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
  (% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
--== 1.9 Button & LEDs ==
++== 1.8 Button & LEDs ==
  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
@@ -252,10 +252,10 @@
  )))
  |(% 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.
--== 1.10 BLE connection ==
++== 1.9 BLE connection ==
--DDS20-NB support BLE remote configure and firmware update.
++DDS45-NB support BLE remote configure and firmware update.
  BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
@@ -267,19 +267,19 @@
  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
--== 1.11 Pin Definitions & Switch ==
++== 1.10 Pin Definitions & Switch ==
  [[image:image-20230819104805-5.png]]
--=== 1.11.1 Jumper JP2 ===
++=== 1.10.1 Jumper JP2 ===
  Power on Device when put this jumper.
--=== 1.11.2 BOOT MODE / SW1 ===
++=== 1.10.2 BOOT MODE / SW1 ===
  **1)** (% style="color:blue" %)**ISP**(%%): upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
@@ -287,7 +287,7 @@
  **2)** (% style="color:blue" %)**Flash**(%%): work mode, device starts to work and send out console output for further debug
--=== 1.11.3 Reset Button ===
++=== 1.10.3 Reset Button ===
  Press to reboot the device.
@@ -295,9 +295,8 @@
  (% style="display:none" %)
--== 1.12 Mechanical ==
++== 1.11 Mechanical ==
--
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143884058-338.png?rev=1.1||alt="1675143884058-338.png"]]
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143899218-599.png?rev=1.1||alt="1675143899218-599.png"]]
@@ -307,28 +307,27 @@
  (% style="color:blue" %)**Probe Mechanical:**
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-1.png?rev=1.1||alt="image-20220615090910-1.png"]]
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS45%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654915562090-396.png?rev=1.1||alt="1654915562090-396.png"]]
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-2.png?rev=1.1||alt="image-20220615090910-2.png"]]
--= 2. Use DDS20-NB to communicate with IoT Server =
++= 2. Use DDS45-NB to communicate with IoT Server =
  == 2.1 Send data to IoT server via NB-IoT network ==
--The DDS20-NB is equipped with a NB-IoT module, the pre-loaded firmware in DDS20-NB will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by DDS20-NB.
++The DDS45-NB is equipped with a NB-IoT module, the pre-loaded firmware in DDS45-NB will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by DDS45-NB.
  Below shows the network structure:
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-NB_NB-IoT_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/image-20230911140426-2.png?width=951&height=320&rev=1.1||alt="image-20230911140426-2.png"]]
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS45-NB_NB-IoT_Distance_Detection_Sensor_User_Manual/WebHome/image-20230912102813-2.png?width=923&height=320&rev=1.1||alt="image-20230912102813-2.png"]]
--There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of DDS20-NB.
++There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of DDS45-NB.
--(% style="color:blue" %)**GE Version**(%%): This version doesn't include SIM card or point to any IoT server. User needs to use AT Commands to configure below two steps to set DDS20-NB send data to IoT server.
++(% style="color:blue" %)**GE Version**(%%): This version doesn't include SIM card or point to any IoT server. User needs to use AT Commands to configure below two steps to set DDS45-NB send data to IoT server.
  * Install NB-IoT SIM card and configure APN. See instruction of [[Attach Network>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H2.AttachNetwork]].
@@ -358,13 +358,13 @@
  [[image:image-20230819113244-11.png||height="141" width="367"]]
  )))|(% style="width:170px" %)
--(% style="color:blue" %)**1D Version**(%%): This version has 1NCE SIM card pre-installed and configure to send value to DataCake. User Just need to select the sensor type in DataCake and Activate DDS20-NB and user will be able to see data in DataCake. See here for [[DataCake Config Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.4Datacake]].
++(% style="color:blue" %)**1D Version**(%%): This version has 1NCE SIM card pre-installed and configure to send value to DataCake. User Just need to select the sensor type in DataCake and Activate DDS45-NB and user will be able to see data in DataCake. See here for [[DataCake Config Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.4Datacake]].
  == 2.2 Payload Types ==
--To meet different server requirement, DDS20-NB supports different payload type.
++To meet different server requirement, DDS45-NB supports different payload type.
  **Includes:**
@@ -390,7 +390,7 @@
  This is the General Json Format. As below:
--(% style="color:#4472c4" %)**{"IMEI":866207053462762,"temperature":29.2,"humidity":54.2,"battery":3.27,"signal":24,"Model":DDS20-NB, "1":{28.2,48.3,2023/08/10 08:00:37},"2":{28.1,49.1,2023/08/10 07:57:37},"3":{28.1,48.5,2023/08/10 07:54:37},"4":{28.2,48.6,2023/08/10 07:51:37},"5":{28.1,48.9,2023/08/10 07:48:37},"6":{28.2,48.8,2023/08/10 07:45:37},"7":{28.2,48.8,2023/08/10 07:42:37},"8":{28.0,48.8,2023/08/10 07:39:37}}**
++(% style="color:#4472c4" %)**{"IMEI":866207053462762,"temperature":29.2,"humidity":54.2,"battery":3.27,"signal":24,"Model":DDS45-NB, "1":{28.2,48.3,2023/08/10 08:00:37},"2":{28.1,49.1,2023/08/10 07:57:37},"3":{28.1,48.5,2023/08/10 07:54:37},"4":{28.2,48.6,2023/08/10 07:51:37},"5":{28.1,48.9,2023/08/10 07:48:37},"6":{28.2,48.8,2023/08/10 07:45:37},"7":{28.2,48.8,2023/08/10 07:42:37},"8":{28.0,48.8,2023/08/10 07:39:37}}**
  (% style="color:red" %)**Notice, from above payload:**
@@ -413,7 +413,7 @@
  These bytes include the hardware and software version.
--(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for DDS20-NB
++(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for DDS45-NB
  (% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 100
@@ -466,11 +466,12 @@
  (% style="color:#4472c4" %)**field1=27.9&field2=49.9&field3=3.23&field4=28**
++
  == 2.3  Uplink Payload ==
  (((
--DDS20-NB will uplink payload via LoRaWAN with below payload format:
++DDS45-NB will uplink payload via LoRaWAN with below payload format:
  )))
  (((
@@ -479,116 +479,49 @@
  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
  |=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1
--|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.2A0BatteryInfo"]]|(((
--[[Distance>>||anchor="H2.3.3A0Distance"]]
++|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
++[[Distance>>||anchor="H2.3.2A0Distance"]]
  (unit: mm)
--)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0InterruptPin"]]|(((
--[[Temperature (Optional)>>||anchor="H2.3.5A0DS18B20Temperaturesensor"]]
--)))|[[Sensor Flag>>||anchor="H2.3.6A0SensorFlag"]]
++)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
++[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
++)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20230702135733.png?width=964&height=215&rev=1.1||alt="微信截图_20230702135733.png"]]
--=== 2.3.1 Device Status, FPORT~=5 ===
++=== 2.3.1  Battery Info ===
--(((
--Users can use the downlink command(**0x26 01**) to ask DDS20-NB to send device configure detail, include device configure status. DDS20-NB will uplink a payload via FPort=5 to server.
++Check the battery voltage for DDS45-NB.
--The Payload format is as below.
--)))
--
--(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:490px" %)
--|=(% colspan="6" style="background-color:#4F81BD;color:white" %)Device Status (FPORT=5)
--|(% style="width:60px" %)**Size(bytes)**|(% style="width:80px" %)**1**|(% style="width:140px" %)**2**|(% style="width:140px" %)**1**|(% style="width:70px" %)**1**|(% style="width:70px" %)**2**
--|(% style="width:94px" %)**Value**|(% style="width:68px" %)Sensor Model|(% style="width:80px" %)Firmware Version|(% style="width:86px" %)Frequency Band|(% style="width:61px" %)Sub-band|(% style="width:61px" %)BAT
--
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/DDS20.png?width=1336&height=241&rev=1.1||alt="DDS20.png"]]
--
--
--(% style="color:#037691" %)**Sensor Model**(%%)**:** For DDS20-NB, this value is 0x29
--
--(% style="color:#037691" %)**Firmware Version**(%%)**:** 0x0100, Means: v1.0.0 version
--
--(% style="color:#037691" %)**Frequency Band**(%%)**:**
--
--0x01: EU868
--
--0x02: US915
--
--0x03: IN865
--
--0x04: AU915
--
--0x05: KZ865
--
--0x06: RU864
--
--0x07: AS923
--
--0x08: AS923-1
--
--0x09: AS923-2
--
--0x0a: AS923-3
--
--0x0b: CN470
--
--0x0c: EU433
--
--0x0d: KR920
--
--0x0e: MA869
--
--
--(% style="color:#037691" %)**Sub-Band**(%%)**:**
--
--AU915 and US915: value 0x00 ~~ 0x08
--
--CN470: value 0x0B ~~ 0x0C
--
--Other Bands: Always 0x00
--
--
--(% style="color:#037691" %)**Battery Info:**
--
--Check the battery voltage.
--
  Ex1: 0x0B45 = 2885mV
  Ex2: 0x0B49 = 2889mV
--=== 2.3.2  Battery Info ===
++=== 2.3.2  Distance ===
--Check the battery voltage for DDS20-NB.
--
--Ex1: 0x0B45 = 2885mV
--
--Ex2: 0x0B49 = 2889mV
--
--
--=== 2.3.3  Distance ===
--
--
  (((
--Get the distance. Flat object range 20mm - 2000mm.
++Get the distance. Flat object range 30mm - 4500mm.
  )))
  (((
--For example, if the data you get from the register is **0x06 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
++For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
--(% style="color:blue" %)**0605(H) = 1541 (D) = 1541 mm.**
++(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
  )))
  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
--* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
++* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
--=== 2.3.4  Interrupt Pin ===
++
++=== 2.3.3  Interrupt Pin ===
++
++
  This data field shows if this packet is generated by interrupt or not.
  **Example:**
@@ -598,7 +598,7 @@
 x01: Interrupt Uplink Packet.
--=== 2.3.5  DS18B20 Temperature sensor ===
++=== 2.3.4  DS18B20 Temperature sensor ===
  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
@@ -610,7 +610,7 @@
  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
--=== 2.3.6  Sensor Flag ===
++=== 2.3.5  Sensor Flag ===
  (((
@@ -638,7 +638,7 @@
  == 2.5 Multi-Samplings and One uplink ==
--To save battery life, DDS20-NB will sample temperature & humidity data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
++To save battery life, DDS45-NB will sample temperature & humidity data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
  * (% style="color:#037691" %)**AT+TR=900**   (%%)     ~/~/ The unit is seconds, and the default is to record data once every 900 seconds (15 minutes, the minimum can be set to 180 seconds)
@@ -652,7 +652,7 @@
  == 2.6 Trggier an uplink by external interrupt ==
--DDS20-NB has an external trigger interrupt function. Users can use the PB15 pin to trigger the upload of data packets.
++DDS45-NB has an external trigger interrupt function. Users can use the PB15 pin to trigger the upload of data packets.
  (% style="color:blue" %)**AT command:**
@@ -666,18 +666,20 @@
  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%)  ~/~/ Trigger by rising edge
++= 3. Configure DDS45-NB =
--= 3. Configure DDS20-NB =
--
  == 3.1 Configure Methods ==
--DDS20-NB supports below configure method:
++DDS45-NB supports below configure method:
  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
  * 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]].
++
++
++
  == 3.2 AT Commands Set ==
@@ -761,7 +761,7 @@
  = 4. Battery & Power Consumption =
--DDS20-NB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
++DDS45-NB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
@@ -775,7 +775,7 @@
  * Fix bugs.
--Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fhb3uyl4gt6clru/AAAiZVTFcxrfE1JOOyfcgO9ha?dl=0]]**
++Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/l0bszumyrmil3yv/AAAg8LYGeAgDsD_ycCnweD72a?dl=0]]**
  Methods to Update Firmware:
@@ -783,6 +783,9 @@
  * 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 How can I access t BC660K-GL AT Commands? ==
@@ -793,21 +793,49 @@
  [[See BC660K-GL AT Command set>>url:https://www.dropbox.com/sh/5f6ssda5fum8rvs/AABT68l8ZzWOvZ5eg2qwOoFda?dl=0]]
--= 7.  Trouble Shooting =
++== 6.2 Can I use DDS45-NB in condensation environment? ==
--== 7.1  Why i always see 0x0000 or 0 for the distance value? ==
++DDS45-NB is not suitable to be used in condensation environment. Condensation on the DDS45-NB probe will affect the reading and always got 0.
--(((
--DDS20-NB has a strict [[**installation requirement**>>||anchor="H1.5A0InstallDDS20-NB"]]. Please make sure the installation method exactly follows up with the installation requirement. Otherwise, the reading might be always 0x00.
--If you have followed the instruction requirement exactly but still see the 0x00 reading issue, please. please double-check the decoder, you can check the raw payload to verify.
--)))
++= 7. Trouble Shooting =
++== 7.1 Why does the sensor reading show 0 or "No sensor" ==
++
++
++~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
++
++2. Sensor wiring is disconnected
++
++3. Not using the correct decoder
++
++
++== 7.2 Abnormal readings The gap between multiple readings is too large or the gap between the readings and the actual value is too large ==
++
++
++1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
++
++2) Does it change with temperature, temperature will affect its measurement
++
++3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode.
++
++downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
++
++4) After entering the debug mode, it will send 20 pieces of data at a time, and you can send its uplink to us for analysis
++
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20230113135125-2.png?width=1057&height=136&rev=1.1||alt="image-20230113135125-2.png"]]
++
++
++Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
++
++Please send the data to us for check.
++
++
  = 8. Order Info =
--Part Number: (% style="color:blue" %)**DDS20-NB-XX**
++Part Number: (% style="color:blue" %)**DDS45-NB-XX**
  (% style="color:red" %)**XX**(%%):
@@ -823,7 +823,7 @@
  (% style="color:#037691" %)**Package Includes**:
--* DDS20-NB NB-IoT Ultrasonic liquid level sensor x 1
++* DDS450-NB NB-IoT Distance Detection sensor x 1
  * External antenna x 1
@@ -837,6 +837,9 @@
  * Weight / pcs : 180g
++
++
++
  = 10. Support =

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