Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01

Last modified by Mengting Qiu on 2023/12/14 11:15

From 70.9 to 70.10 From 70.29 to 70.30

From version 70.10

edited by Xiaoling
on 2023/06/12 18:03

Change comment: There is no comment for this version

To version 70.29

edited by Xiaoling
on 2023/06/13 09:55

Change comment: There is no comment for this version

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@@ -22,13 +22,13 @@
  It detects the distance(% style="color:blue" %)**  between the measured object and the sensor**(%%), and uploads the value via wireless to LoRaWAN IoT Server.
--The LoRa wireless technology used in SW3L-LB 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.
++The LoRa wireless technology used in DDS75-LB 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.
--SW3L-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
++DDS75-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
--SW3L-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
++DDS75-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
--Each SW3L-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
++Each DDS75-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
  [[image:image-20230612170943-2.png||height="525" width="912"]]
@@ -50,36 +50,10 @@
  * IP66 Waterproof Enclosure
  * 8500mAh Battery for long term use
++
  == 1.3 Specification ==
--(% style="color:#037691" %)**Rated environmental conditions:**
--
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
--|(% style="background-color:#d9e2f3; color:#0070c0; width:163px" %)**Item**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)(((
--**Minimum value**
--)))|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)(((
--**Typical value**
--)))|(% style="background-color:#d9e2f3; color:#0070c0; width:87px" %)(((
--**Maximum value**
--)))|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Unit**|(% style="background-color:#d9e2f3; color:#0070c0; 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="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
--
--(((
--**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)**
--
--
--)))
--
  (% style="color:#037691" %)**Common DC Characteristics:**
  * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
@@ -105,20 +105,50 @@
  * Sleep Mode: 5uA @ 3.3v
  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
--== 1.4 Effective measurement range Reference beam pattern ==
--**~1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
++== 1.4 Rated environmental conditions ==
++
++(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
++|(% style="background-color:#d9e2f3; color:#0070c0; width:163px" %)**Item**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)(((
++**Minimum value**
++)))|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)(((
++**Typical value**
++)))|(% style="background-color:#d9e2f3; color:#0070c0; width:87px" %)(((
++**Maximum value**
++)))|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Unit**|(% style="background-color:#d9e2f3; color:#0070c0; 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="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
++
++(((
++(% style="color:red" %)**Remarks: (1)  a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
++
++(% 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)**
++
++
++)))
++
++== 1.5 Effective measurement range Reference beam pattern ==
++
++
++(% 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"]]
--**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" %)**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.**
  [[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"]]
--== 1.5 Applications ==
++== 1.6 Applications ==
  * Horizontal distance measurement
@@ -131,15 +131,17 @@
  * Sewer
  * Bottom water level monitoring
--== 1.6 Sleep mode and working mode ==
++== 1.7 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.
--== 1.7 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]]
@@ -158,9 +158,11 @@
  )))
  |(% 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.
--== 1.8 BLE connection ==
++== 1.9 BLE connection ==
++
++
  DDS75-LB support BLE remote configure.
@@ -173,16 +173,14 @@
  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
--== 1.9 Pin Definitions ==
++== 1.10 Pin Definitions ==
  [[image:image-20230523174230-1.png]]
--==   ==
++== 1.11 Mechanical ==
--== 2.10 Mechanical ==
--
  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
@@ -192,7 +192,7 @@
  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
--**Probe Mechanical:**
++(% style="color:blue" %)**Probe Mechanical:**
  [[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-20220610172003-1.png?rev=1.1||alt="image-20220610172003-1.png"]]
@@ -268,20 +268,13 @@
  (((
--(((
  DDS75-LB will uplink payload via LoRaWAN with below payload format:
  )))
  (((
--Uplink payload includes in total 4 bytes.
--Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
++Uplink payload includes in total 8 bytes.
  )))
--)))
--(((
--
--)))
--
  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
  |=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
  **Size(bytes)**
@@ -321,12 +321,14 @@
  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
--* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
++* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. All value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
++
++
  === 2.3.3  Interrupt Pin ===
--This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.
++This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
  **Example:**
@@ -346,9 +346,7 @@
  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
--(% style="color:red" %)**Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.**
--
  === 2.3.5  Sensor Flag ===
@@ -378,7 +378,7 @@
  == 2.4  Uplink Interval ==
--The DDS75-LB 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"]]
++The DDS75-LB 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>>||anchor="H3.3.1SetTransmitIntervalTime"]]
  == 2.5  Show Data in DataCake IoT Server ==
@@ -388,9 +388,6 @@
  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
  )))
--(((
--
--)))
  (((
  (% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
@@ -423,19 +423,19 @@
  == 2.6 Datalog Feature ==
--Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, SW3L-LB will store the reading for future retrieving purposes.
++Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DDS75-LB will store the reading for future retrieving purposes.
  === 2.6.1 Ways to get datalog via LoRaWAN ===
--Set PNACKMD=1, SW3L-LB will wait for ACK for every uplink, when there is no LoRaWAN network,SW3L-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
++Set PNACKMD=1, DDS75-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS75-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
  * (((
--a) SW3L-LB will do an ACK check for data records sending to make sure every data arrive server.
++a) DDS75-LB will do an ACK check for data records sending to make sure every data arrive server.
  )))
  * (((
--b) SW3L-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but SW3L-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if SW3L-LB gets a ACK, SW3L-LB will consider there is a network connection and resend all NONE-ACK messages.
++b) DDS75-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS75-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DDS75-LB gets a ACK, DDS75-LB will consider there is a network connection and resend all NONE-ACK messages.
  )))
  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
@@ -446,7 +446,7 @@
  === 2.6.2 Unix TimeStamp ===
--SW3L-LB uses Unix TimeStamp format based on
++DDS75-LB uses Unix TimeStamp format based on
  [[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-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]]
@@ -465,7 +465,7 @@
  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
--Once SW3L-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to SW3L-LB. If SW3L-LB fails to get the time from the server, SW3L-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
++Once DDS75-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS75-LB. If DDS75-LB fails to get the time from the server, DDS75-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
@@ -493,7 +493,7 @@
  )))
  (((
--Uplink Internal =5s，means SW3L-LB will send one packet every 5s. range 5~~255s.
++Uplink Internal =5s，means DDS75-LB will send one packet every 5s. range 5~~255s.
  )))
@@ -500,17 +500,17 @@
  == 2.7 Frequency Plans ==
--The SW3L-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
++The DDS75-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
--= 3. Configure SW3L-LB =
++= 3. Configure DDS75-LB =
  == 3.1 Configure Methods ==
--SW3L-LB supports below configure method:
++DDS75-LB 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/]].
@@ -518,6 +518,8 @@
  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
++
++
  == 3.2 General Commands ==
@@ -532,10 +532,10 @@
  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
--== 3.3 Commands special design for SW3L-LB ==
++== 3.3 Commands special design for DDS75-LB ==
--These commands only valid for SW3L-LB, as below:
++These commands only valid for DDS75-LB, as below:
  === 3.3.1 Set Transmit Interval Time ===
@@ -578,261 +578,143 @@
  )))
  * (((
  Example 2: Downlink Payload: 0100003C      ~/~/ Set Transmit Interval (TDC) = 60 seconds
--)))
--=== 3.3.2 Quit AT Command ===
--
--Feature: Quit AT Command mode, so user needs to input the password again before using AT Commands.
--
--(% style="color:blue" %)**AT Command: AT+DISAT**
--
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:452px" %)
--|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 198px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 99px;background-color:#D9E2F3;color:#0070C0" %)**Response**
--|(% style="width:155px" %)AT+DISAT|(% style="width:198px" %)Quit AT Commands mode|(% style="width:96px" %)OK
--
--(% style="color:blue" %)**Downlink Command:**
--
--No downlink command for this feature.
--
--
--=== 3.3.3 Get Device Status ===
--
--
--Send a LoRaWAN downlink to ask device send Alarm settings.
--
--(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
--
--Sensor will upload Device Status via FPORT=5. See payload section for detail.
--
--
--=== 3.3.4 Alarm for continuously water flow ===
--
--
--(((
--This feature is to monitor and send Alarm for continuously water flow.
++
  )))
--(((
--Example case is for Toilet water monitoring, if some one push toilet button, the toilet will have water flow. If the toilet button has broken and can't returned to original state, the water flow will keep for hours or days which cause huge waste for water.
--)))
++=== 3.3.2 Set Interrupt Mode ===
--(((
--To monitor this faulty and send alarm, there are two settings:
--)))
--* (((
--(% style="color:#4f81bd" %)**Stop Duration: Unit: Second**
--)))
++Feature, Set Interrupt mode for PA8 of pin.
--(((
--Default: 15s, If SW3L-LB didn't see any water flow in 15s, SW3L-LB will consider stop of water flow event.
--)))
++When AT+INTMOD=0 is set, PA8 is used as a digital input port.
--* (((
--(% style="color:#4f81bd" %)**Alarm Timer: Units: Minute; Default 0 minutes (means Alarm disable)**
--)))
++(% style="color:blue" %)**AT Command: AT+INTMOD**
--(((
--**Example:** 3 minutes, if SW3L-LB detect a start of water flow event and didn't detect a stop event within Alarm timer, SW3L-LB will send an Alarm to indicate a water flow abnormal alarm.
++(% 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+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
++0
++OK
++the mode is 0 =Disable Interrupt
  )))
++|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
++Set Transmit Interval
++0. (Disable Interrupt),
++~1. (Trigger by rising and falling edge)
++2. (Trigger by falling edge)
++3. (Trigger by rising edge)
++)))|(% style="width:157px" %)OK
--(((
--So for example, If we set stop duration=15s and Alarm Timer=3minutes. If the toilet water flow continuously for more than 3 minutes, Sensor will send an alarm (in Confirmed MODE) to platform.
--)))
++(% style="color:blue" %)**Downlink Command: 0x06**
--(((
--(% style="color:red" %)**Note:** **After this alarm is send, sensor will consider a stop of water flow and count for another new event. So if water flow waste last for 1 hour, Sensor will keep sending alarm every 3 minutes.**
--)))
++Format: Command Code (0x06) followed by 3 bytes.
--(((
--(% style="color:#4f81bd" %)**AT Command**(%%) to configure:
--)))
++This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
--* (((
--AT+PTRIG=15,3   ~-~-> Set Stop duration: 15s, Alarm Timer: 3 minutes.
--)))
++* Example 1: Downlink Payload: 06000000       ~/~/  Turn off interrupt mode
--* (((
--AT+ PTRIG=15,0  ~-~-> Default Value, disable water waste Alarm.
--)))
++* Example 2: Downlink Payload: 06000003      ~/~/   Set the interrupt mode to rising edge trigger
--(((
--(% style="color:#4f81bd" %)**Downlink Command**(%%) to configure:
--)))
--(((
--Command: **0xAA aa bb cc**
--)))
--(((
--AA: Command Type Code
--)))
++= 4. Battery & Power Consumption =
--(((
--aa: Stop duration
--)))
--(((
--bb cc: Alarm Timer
--)))
++DDS75-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
--(((
--If user send 0xAA 0F 00 03: equal to AT+PTRIG=15,3
--)))
++[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
--=== 3.3.5 Clear Flash Record ===
++= 5. OTA Firmware update =
--Feature: Clear flash storage for data log feature.
++(% class="wikigeneratedid" %)
++User can change firmware DDS75-LB to:
--(% style="color:blue" %)**AT Command: AT+CLRDTA**
++* Change Frequency band/ region.
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
--|=(% style="width: 157px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 169px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 174px;background-color:#D9E2F3;color:#0070C0" %)**Response**
--|(% style="width:157px" %)AT+CLRDTA|(% style="width:169px" %)Clear flash storage for data log feature.|Clear all stored sensor data… OK
++* Update with new features.
--(((
--(% style="color:blue" %)**Downlink Command:**
--)))
++* Fix bugs.
--(((
--* **Example**: 0xA301     ~/~/  Same as AT+CLRDTA
--)))
++Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/7la95mae0fn03xe/AACtzs-32m22TLb75B-iIr-Qa?dl=0]]**
++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/]]
--=== 3.3.6 Set the calculate flag ===
++* 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]]**.
--Feature: Set the calculate flag
--(% style="color:blue" %)**AT Command: AT+CALCFLAG**
++= 6. FAQ =
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:461px" %)
--|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 193px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**Response**
--|(% style="width:158px" %)AT+CALCFLAG =1|(% style="width:192px" %)Set the calculate flag to 1.|(% style="width:109px" %)OK
--|(% style="width:158px" %)AT+CALCFLAG =2|(% style="width:192px" %)Set the calculate flag to 2.|(% style="width:109px" %)OK
++== 6.1  What is the frequency plan for DDS75-LB? ==
--(% style="color:blue" %)**Downlink Command:**
--* **Example**: 0XA501         ~/~/  Same as AT+CALCFLAG =1
++DDS75-LB use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
--=== 3.3.7 Set count number ===
++== 6.2  Can I use DDS75-LB in condensation environment? ==
--Feature: Manually set the count number
--(% style="color:blue" %)**AT Command: AT+SETCNT**
++DDS75-LB is not suitable to be used in condensation environment. Condensation on the DDS75-LB probe will affect the reading and always got 0.
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479px" %)
--|=(% style="width: 160px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 223px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 96px;background-color:#D9E2F3;color:#0070C0" %)**Response**
--|(% style="width:160px" %)AT+ SETCNT =0|(% style="width:221px" %)Set the count number to 0.|(% style="width:95px" %)OK
--|(% style="width:160px" %)AT+ SETCNT =100|(% style="width:221px" %)Set the count number to 100.|(% style="width:95px" %)OK
--(% style="color:blue" %)**Downlink Command:**
++= 7.  Trouble Shooting =
--* **Example**: 0xA6000001      ~/~/  Same as AT+ SETCNT =1
++== 7.1  Why I can't join TTN V3 in US915 / AU915 bands? ==
--* **Example**: 0xA6000064      ~/~/  Same as AT+ SETCNT =100
--=== 3.3.8 Set Interrupt Mode ===
++It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
--Feature, Set Interrupt mode for PA8 of pin.
++== 7.2  AT Command input doesn't work ==
--When AT+INTMOD=0 is set, PA8 is used as a digital input port.
--(% style="color:blue" %)**AT Command: AT+INTMOD**
++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:blue" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
--(% 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+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
--0
--OK
--the mode is 0 =Disable Interrupt
--)))
--|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
--Set Transmit Interval
--0. (Disable Interrupt),
--~1. (Trigger by rising and falling edge)
--2. (Trigger by falling edge)
--3. (Trigger by rising edge)
--)))|(% style="width:157px" %)OK
--(% style="color:blue" %)**Downlink Command: 0x06**
++== 7.3  Why does the sensor reading show 0 or "No sensor" ==
--Format: Command Code (0x06) followed by 3 bytes.
--This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
++~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
--* Example 1: Downlink Payload: 06000000       ~/~/  Turn off interrupt mode
++2. Sensor wiring is disconnected
--* Example 2: Downlink Payload: 06000003      ~/~/   Set the interrupt mode to rising edge trigger
++3. Not using the correct decoder
--=== 3.3.9 Set work mode ===
++== 7.4  Abnormal readings The gap between multiple readings is too large or the gap between the readings and the actual value is too large ==
--Feature: Manually set the work mode
++1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
--(% style="color:blue" %)**AT Command: AT+MOD**
++2) Does it change with temperature, temperature will affect its measurement
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:463px" %)
--|=(% style="width: 162px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 193px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 108px;background-color:#D9E2F3;color:#0070C0" %)**Response**
--|(% style="width:162px" %)AT+MOD=0|(% style="width:191px" %)Set the work mode to 0.|(% style="width:106px" %)OK
--|(% style="width:162px" %)AT+MOD=1|(% style="width:191px" %)Set the work mode to 1|(% style="width:106px" %)OK
++3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode.
--(% style="color:blue" %)**Downlink Command:**
++downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
--* **Example: **0x0A00       ~/~/  Same as AT+MOD=0
++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
--* **Example:** 0x0A01       ~/~/  Same as AT+MOD=1
++[[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"]]
--= 4. Battery & Power Consumption =
++Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
--SW3L-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
++Please send the data to us for check.
--[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
++= 8. Order Info =
--= 5. OTA Firmware update =
++Part Number: (% style="color:blue" %)**DDS75-LB-XXX**
--(% class="wikigeneratedid" %)
--User can change firmware SW3L-LB to:
++(% style="color:red" %)**XXX**(%%): **The default frequency band**
--* 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]]**
--
--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]]**.
--
--= 6. FAQ =
--
--== 6.1  AT Commands 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.
--
--
--= 7. Order Info =
--
--
--Part Number: (% style="color:blue" %)**SW3L-LB-XXX-YYY**
--
--(% style="color:red" %)**XXX**(%%): The default frequency band
--
  * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
  * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
@@ -849,43 +849,14 @@
  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
--(((
--(% style="color:blue" %)**YYY**(%%): Flow Sensor Model:
--)))
--(((
--  **004:** DW-004 Flow Sensor: diameter: G1/2” / DN15.  450 pulse = 1 L
--)))
--(((
--  **006:** DW-006 Flow Sensor: diameter: G3/4” / DN20.  390 pulse = 1 L
--)))
++= 9. Packing Info =
--(((
--  **010:** DW-010 Flow Sensor: diameter: G 1” / DN25.   64 pulse = 1 L
--)))
--* (((
--calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L
--)))
--
--* (((
--calculate flag=1: for SW3L-006 Flow Sensor: 390 pulse = 1 L
--)))
--
--* (((
--calculate flag=2: for SW3L-010 Flow Sensor: 64   pulse = 1 L
--
--
--
--)))
--
--= 8. Packing Info =
--
--
  (% style="color:#037691" %)**Package Includes**:
--* SW3L-LB LoRaWAN Flow Sensor
++* DDS75-LB LoRaWAN Distance Detection Sensor x 1
  (% style="color:#037691" %)**Dimension and weight**:
@@ -897,9 +897,11 @@
  * Weight / pcs : g
--= 9. Support =
++= 10. 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.
  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]].