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

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

From 70.3 to 70.4 From 70.10 to 70.11

From version 70.4

edited by Xiaoling
on 2023/06/12 17:15

Change comment: There is no comment for this version

To version 70.10

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

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@@ -39,20 +39,47 @@
  * LoRaWAN 1.0.3 Class A
  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
  * Ultra-low power consumption
--* Upload water flow volume
--* Monitor water waste
--* AT Commands to change parameters
--* supports Datalog feature
++* Distance Detection by Ultrasonic technology
++* Flat object range 280mm - 7500mm
++* Accuracy: ±(1cm+S*0.3%) (S: Distance)
++* Cable Length : 25cm
  * Support Bluetooth v5.1 and LoRaWAN remote configure
  * Support wireless OTA update firmware
--* Uplink on periodically and open/close event
++* AT Commands to change parameters
  * Downlink to change configure
++* 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
@@ -78,25 +78,41 @@
  * Sleep Mode: 5uA @ 3.3v
  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
++== 1.4 Effective measurement range Reference beam pattern ==
--== 1.4 Applications ==
++**~1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
--* Flow Sensor application
--* Water Control
--* Toilet Flow Sensor
--* Monitor Waste water
++[[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"]]
--== 1.5 Sleep mode and working mode ==
++**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 ==
++
++
++* 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
++
++== 1.6 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.
--== 1.6 Button & LEDs ==
++== 1.7 Button & LEDs ==
  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
@@ -115,13 +115,12 @@
  )))
  |(% 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 ==
--== 1.7 BLE connection ==
++DDS75-LB support BLE remote configure.
--SW3L-LB support BLE remote configure.
--
  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:
  * Press button to send an uplink
@@ -131,24 +131,13 @@
  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
--== 1.8 Pin Definitions ==
++== 1.9 Pin Definitions ==
  [[image:image-20230523174230-1.png]]
--== 1.9 Flow Sensor Spec ==
++==   ==
--
--(((
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
--|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Model**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Probe**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Diameter**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Range**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Max Pressure**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**Measure**
--|(% style="width:88px" %)SW3L-004|(% style="width:75px" %)DW-004|(% style="width:107px" %)G1/2" /DN15|(% style="width:101px" %)1~~30L/min|(% style="width:116px" %)≤ 2.0Mpa|(% style="width:124px" %)450 pulse = 1 L
--|(% style="width:88px" %)SW3L-006|(% style="width:75px" %)DW-006|(% style="width:107px" %)G3/4" /DN20|(% style="width:101px" %)1~~60L/min|(% style="width:116px" %)≤ 1.2Mpa|(% style="width:124px" %)390 pulse = 1 L
--|(% style="width:88px" %)SW3L-010|(% style="width:75px" %)DW-010|(% style="width:107px" %)G 1" /DN25|(% style="width:101px" %)2~~100L/min|(% style="width:116px" %)≤ 2.0Mpa|(% style="width:124px" %)64 pulse = 1 L
--)))
--
--
--
  == 2.10 Mechanical ==
@@ -161,27 +161,24 @@
  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
--(% style="color:blue" %)**DW-004 Flow Sensor: diameter: G1/2” / DN15.  450 pulse = 1 L**
++**Probe Mechanical:**
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519091350-1.png?width=722&height=385&rev=1.1||alt="image-20220519091350-1.png"]]
++[[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"]]
--(% style="color:blue" %)**006: DW-006 Flow Sensor: diameter: G3/4” / DN20.  390 pulse = 1 L**
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519091423-2.png?width=723&height=258&rev=1.1||alt="image-20220519091423-2.png"]]
++[[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-20220610172003-2.png?rev=1.1||alt="image-20220610172003-2.png"]]
--(% style="color:blue" %)**010: DW-010 Flow Sensor: diameter: G 1” / DN25.   64 pulse = 1 L**
++[[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-20220610172003-2.png?rev=1.1||alt="image-20220610172003-2.png"]]
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519091423-3.png?width=724&height=448&rev=1.1||alt="image-20220519091423-3.png"]]
++= 2. Configure DDS75-LB to connect to LoRaWAN network =
--= 2. Configure SW3L-LB to connect to LoRaWAN network =
--
  == 2.1 How it works ==
--The SW3L-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 SW3L-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
++The DDS75-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 DDS75-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
  (% style="display:none" %) (%%)
@@ -195,9 +195,9 @@
  [[image:image-20230612171032-3.png||height="492" width="855"]](% style="display:none" %)
--(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from SW3L-LB.
++(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS75-LB.
--Each SW3L-LB is shipped with a sticker with the default device EUI as below:
++Each DDS75-LB is shipped with a sticker with the default device EUI as below:
  [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
@@ -226,10 +226,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
--(% style="color:blue" %)**Step 2:**(%%) Activate on SW3L-LB
++(% style="color:blue" %)**Step 2:**(%%) Activate on DDS75-LB
--Press the button for 5 seconds to activate the SW3L-LB.
++Press the button for 5 seconds to activate the DDS75-LB.
  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
@@ -236,346 +236,169 @@
  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
--== 2.3 Uplink Payload ==
++== 2.3  Uplink Payload ==
--=== 2.3.1 Device Status, FPORT~=5 ===
--
--Include device configure status. Once SW3L-LB Joined the network, it will uplink this message to the server. After that, SW3L-LB will uplink Device Status every 12 hours.
--
--Users can use the downlink command(**0x26 01**) to ask SW3L-LB to send device configure detail, include device configure status. SW3L-LB will uplink a payload via FPort=5 to server.
--
--The Payload format is as below.
--
--
--(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
--|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
--|(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
--|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
--
--Example parse in TTNv3
--
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652925144491-755.png?width=732&height=139&rev=1.1||alt="1652925144491-755.png"]]
--
--
--(% style="color:#037691" %)**Sensor Model**(%%): For SW3L-LB, this value is 0x11
--
--(% 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 Sensor Configuration, FPORT~=4 ===
--
--
--SW3L-LB will only send this command after getting the downlink command (0x26 02) from the server.
--
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
--|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %) **Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:105px" %)**3**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:96px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:105px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:74px" %)**1**
--|**Value**|(% style="width:104px" %)TDC(unit:sec)|(% style="width:43px" %)N/A|(% style="width:91px" %)Stop Timer|(% style="width:100px" %)Alarm Timer|(% style="width:69px" %)Reserve
--
--* (% style="color:#037691" %)**TDC: (default: 0x0004B0)**
--
--Uplink interval for the total pulse count, default value is 0x0004B0 which is 1200 seconds = 20 minutes.
--
--
--* (% style="color:#037691" %)**STOP Duration & Alarm Timer**
--
--Shows the configure value of [[Alarm for continuously water flow>>||anchor="H3.3.4Alarmforcontinuouslywaterflow"]]
--
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095747-2.png?width=723&height=113&rev=1.1||alt="image-20220519095747-2.png"]]
--
--
--=== 2.3.3 Water Flow Value, Uplink FPORT~=2 ===
--
--
  (((
--SW3L-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And SW3L-LB will:
++(((
++DDS75-LB will uplink payload via LoRaWAN with below payload format:
  )))
  (((
--periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
++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 totals 11 bytes.
++
  )))
  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
--|=(% colspan="6" style="width: 510px;background-color:#D9E2F3;color:#0070C0" %)**Water Flow Value,  FPORT=2**
--|(% style="width:60px" %)**Size(bytes)**|(% style="width:130px" %)**1**|(% style="width:130px" %)**4**|(% style="width:30px" %)**1**|(% style="width:50px" %)**1**|(% style="width:80px" %)**4**
--|(% style="width:110px" %)**Value**|(% style="width:81px" %)Calculate Flag  & [[Alarm>>||anchor="H3.3.4Alarmforcontinuouslywaterflow"]]|(% style="width:95px" %)(((
--Total pulse Or Last Pulse
--)))|(% style="width:55px" %)MOD|(% style="width:115px" %)Reserve(0x01)|(% style="width:129px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
++|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
++**Size(bytes)**
++)))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)1|=(% style="background-color:#D9E2F3;color:#0070C0" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
++|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
++[[Distance>>||anchor="H2.3.2A0Distance"]]
++(unit: mm)
++)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
++[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
++)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:470px" %)
--|=(% colspan="4" style="width: 470px;background-color:#D9E2F3;color:#0070C0" %)**Status & Alarm field**
--|(% style="width:60px" %)**Size(bit)**|(% style="width:80px" %)**6**|(% style="width:310px" %)**1**|(% style="width:20px" %)**1**
--|(% style="width:88px" %)**Value**|(% style="width:117px" %)Calculate Flag|(% style="width:221px" %)Alarm: 0: No Alarm; 1: Alarm|(% style="width:64px" %)N/A
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850511545-399.png?rev=1.1||alt="1654850511545-399.png"]]
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-3.png?width=736&height=284&rev=1.1||alt="image-20220519095946-3.png"]]
++=== 2.3.1  Battery Info ===
--* (((
--(% style="color:#037691" %)**Calculate Flag**
--)))
--(((
--The calculate flag is a user defined field, IoT server can use this flag to handle different meters with different pulse factors. For example, if there are 100 Flow Sensors, meters 1 ~~50 are 1 liter/pulse and meters 51 ~~ 100 has 1.5 liter/pulse.
--)))
++Check the battery voltage for DDS75-LB.
--(((
--**Example: in the default payload:**
--)))
++Ex1: 0x0B45 = 2885mV
--* (((
--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
--)))
++Ex2: 0x0B49 = 2889mV
--(((
--Default value: 0.
--)))
--(((
--Range (6 bits): (b)000000 ~~ (b) 111111
++=== 2.3.2  Distance ===
--If user use with a meter for example is 0.02L/pulse. To proper decode the correct value in server,
--1) User can set the Calculate Flag of this sensor to 3.
--
--2) In server side, when a sensor data arrive, the decoder will check the value of Calculate Flag, It the value is 3, the total volume = 0.02 x Pulse Count.
++(((
++Get the distance. Flat object range 280mm - 7500mm.
  )))
  (((
--(% style="color:red" %)**NOTE: User need to set Calculate Flag to proper value before use Flow Sensor. Downlink or AT Command see: **(%%)Refer: [[Set Calculate Flag>>||anchor="H3.3.6Setthecalculateflag"]]
--)))
++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:#037691" %)**Alarm**
++(% style="color:#4472c4" %)**0B05(H) = 2821 (D) = 2821 mm.**
  )))
--(((
--See [[Alarm for continuously water flow>>||anchor="H3.3.4Alarmforcontinuouslywaterflow"]]
--)))
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-4.png?width=724&height=65&rev=1.1||alt="image-20220519095946-4.png"]]
++* 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.
++=== 2.3.3  Interrupt Pin ===
--* (((
--(% style="color:#037691" %)**Total pulse**
--)))
--(((
--Total pulse/counting since factory
--)))
++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.
--(((
--Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
--)))
++**Example:**
--* (((
--(% style="color:#037691" %)**Last Pulse**
--)))
++0x00: Normal uplink packet.
--(((
--Total pulse since last FPORT=2 uplink. (Default 20 minutes)
--)))
++0x01: Interrupt Uplink Packet.
--(((
--Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
--)))
--* (((
--(% style="color:#037691" %)**MOD: Default =0**
--)))
++=== 2.3.4  DS18B20 Temperature sensor ===
--(((
--MOD=0 ~-~-> Uplink Total Pulse since factory
--)))
--(((
--MOD=1 ~-~-> Uplink total pulse since last FPORT=2 uplink.
--)))
++This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
--* (((
--(% style="color:#037691" %)**Water Flow Value**
--)))
++**Example**:
--(((
--**Total Water Flow Volume = (Calculate Flag) x (Total Pulse)=9597/450=21.3L**
--)))
++If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-5.png?width=727&height=50&rev=1.1||alt="image-20220519095946-5.png"]]
++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.**
--(((
--**Total Water Flow for TDC timer = (Calculate Flag) x (Last Pulse)=79/450=0.2L**
--)))
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-6.png?width=733&height=43&rev=1.1||alt="image-20220519095946-6.png"]] **       **
++=== 2.3.5  Sensor Flag ===
--=== 2.3.4 Historical Water Flow Status, FPORT~=3 ===
--
--
  (((
--SW3L-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5DatalogFeature"]].
++0x01: Detect Ultrasonic Sensor
  )))
  (((
--The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
++0x00: No Ultrasonic Sensor
  )))
--* (((
--Each data entry is 11 bytes and has the same structure as [[real time water flow status>>||anchor="H2.3.3A0WaterFlowValue2CUplinkFPORT3D2"]], to save airtime and battery, SW3L will send max bytes according to the current DR and Frequency bands.
--)))
--(((
--For example, in the US915 band, the max payload for different DR is:
--)))
++=== 2.3.6  Decode payload in The Things Network ===
--(((
--(% style="color:blue" %)**a) DR0:**(%%) max is 11 bytes so one entry of data
--)))
--(((
--(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
--)))
++While using TTN network, you can add the payload format to decode the payload.
--(((
--(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
--)))
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850829385-439.png?rev=1.1||alt="1654850829385-439.png"]]
--(((
--(% style="color:blue" %)**d) DR3:**(%%) total payload includes 22 entries of data.
--)))
++The payload decoder function for TTN V3 is here:
  (((
--If SW3L-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
++DDS75-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
  )))
--(((
--(% style="color:#037691" %)**Downlink:**
--)))
--(((
--0x31 62 46 B1 F0 62 46 B3 94 07
--)))
++== 2.4  Uplink Interval ==
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652926690850-712.png?width=726&height=115&rev=1.1||alt="1652926690850-712.png"]]
++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"]]
--(((
--(% style="color:#037691" %)**Uplink:**
--)))
--(((
--00 00 01 00 00 00 00 62 46 B2 26 00 00 01 00 00 00 00 62 46 B2 5D 00 00 01 00 00 00 00 62 46 B2 99 00 00 01 00 00 00 00 62 46 B2 D5 00 00 01 00 00 01 15 62 46 B3 11 00 00 01 00 00 01 1F 62 46 B3 7E
--)))
++== 2.5  Show Data in DataCake IoT Server ==
--(((
--(% style="color:#037691" %)**Parsed Value:**
--)))
  (((
--[Alarm, Calculate Flag, MOD, Total pulse or Last Pulse,** **Water Flow Value, TIME]
++[[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:
  )))
--
  (((
--[FALSE,0,0,0,0.0,2022-04-01 08:04:54],
++
  )))
  (((
--[FALSE,0,0,0,0.0,2022-04-01 08:05:49],
++(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
  )))
  (((
--[FALSE,0,0,0,0.0,2022-04-01 08:06:49],
++(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:**
  )))
--(((
--[FALSE,0,0,0,0.0,2022-04-01 08:07:49],
--)))
--(((
--[FALSE,0,0,277,0.6,2022-04-01 08:08:49],
--)))
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592790040-760.png?rev=1.1||alt="1654592790040-760.png"]]
--(((
--[FALSE,0,0,287,0.6,2022-04-01 08:10:38],
--)))
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652926777796-267.png?width=724&height=279&rev=1.1||alt="1652926777796-267.png"]]
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]]
--== 2.4 Payload Decoder file ==
++(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
++(% style="color:blue" %)**Step 4**(%%)**: Search the DDS75-LB and add DevEUI.**
--In TTN, use can add a custom payload so it shows friendly reading
++[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]]
--In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
++After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
--== 2.5 Datalog Feature ==
++[[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-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]]
++
++== 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.
--=== 2.5.1 Ways to get datalog via LoRaWAN ===
++=== 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.
@@ -592,7 +592,7 @@
  [[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-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]]
--=== 2.5.2 Unix TimeStamp ===
++=== 2.6.2 Unix TimeStamp ===
  SW3L-LB uses Unix TimeStamp format based on
@@ -609,7 +609,7 @@
  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
--=== 2.5.3 Set Device Time ===
++=== 2.6.3 Set Device Time ===
  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
@@ -619,7 +619,7 @@
  (% 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.**
--=== 2.5.4 Poll sensor value ===
++=== 2.6.4 Poll sensor value ===
  Users can poll sensor values based on timestamps. Below is the downlink command.
@@ -646,7 +646,7 @@
  )))
--== 2.6 Frequency Plans ==
++== 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.
@@ -667,7 +667,6 @@
  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
--
  == 3.2 General Commands ==
@@ -730,7 +730,6 @@
  Example 2: Downlink Payload: 0100003C      ~/~/ Set Transmit Interval (TDC) = 60 seconds
  )))
--
  === 3.3.2 Quit AT Command ===
@@ -870,7 +870,6 @@
  * **Example**: 0XA501         ~/~/  Same as AT+CALCFLAG =1
--
  === 3.3.7 Set count number ===
@@ -889,7 +889,6 @@
  * **Example**: 0xA6000064      ~/~/  Same as AT+ SETCNT =100
--
  === 3.3.8 Set Interrupt Mode ===
@@ -924,7 +924,6 @@
  * Example 2: Downlink Payload: 06000003      ~/~/   Set the interrupt mode to rising edge trigger
--
  === 3.3.9 Set work mode ===
@@ -944,7 +944,6 @@
  * **Example:** 0x0A01       ~/~/  Same as AT+MOD=1
--
  = 4. Battery & Power Consumption =
@@ -973,7 +973,6 @@
  * 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 ==
@@ -1053,7 +1053,6 @@
  * Weight / pcs : g
--
  = 9. Support =