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

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

From 70.8 to 70.7 From 70.28 to 70.27

From version 70.27

edited by Xiaoling
on 2023/06/13 09:16

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To version 70.8

edited by Xiaoling
on 2023/06/12 17:42

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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 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.
++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.
--DDS75-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
++SW3L-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
--DDS75-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
++SW3L-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
--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.
++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.
  [[image:image-20230612170943-2.png||height="525" width="912"]]
@@ -73,9 +73,9 @@
  )))|(% 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);       **
++**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)**
++**~                       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)**
  )))
@@ -105,15 +105,16 @@
  * Sleep Mode: 5uA @ 3.3v
  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
++
  == 1.4 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.**
++**~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" %)**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.**
++**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"]]
@@ -178,8 +178,8 @@
  [[image:image-20230523174230-1.png]]
++==   ==
--
  == 2.10 Mechanical ==
@@ -192,18 +192,6 @@
  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
--(% 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"]]
--
--
--[[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/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172003-2.png?rev=1.1||alt="image-20220610172003-2.png"]]
--
--
  = 2. Configure DDS75-LB to connect to LoRaWAN network =
  == 2.1 How it works ==
@@ -254,10 +254,10 @@
  [[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 DDS75-LB
++(% style="color:blue" %)**Step 2:**(%%) Activate on SW3L-LB
--Press the button for 5 seconds to activate the DDS75-LB.
++Press the button for 5 seconds to activate the SW3L-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.
@@ -264,167 +264,355 @@
  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 ===
--(((
--DDS75-LB will uplink payload via LoRaWAN with below payload format:
--)))
--(((
--Uplink payload includes in total 8 bytes.
--)))
++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.
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
--|=(% 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"]]
++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.
--[[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"]]
++The Payload format is as below.
--=== 2.3.1  Battery Info ===
++(% 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
--Check the battery voltage for DDS75-LB.
++[[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  Distance ===
++=== 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 ===
++
++
  (((
--Get the distance. Flat object range 280mm - 7500mm.
++SW3L-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And SW3L-LB will:
  )))
  (((
--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" %)** **
++periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
++)))
--(% style="color:#4472c4" %)**0B05(H) = 2821 (D) = 2821 mm.**
++(((
++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"]]
--* 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. All value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
++(% 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/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-3.png?width=736&height=284&rev=1.1||alt="image-20220519095946-3.png"]]
--=== 2.3.3  Interrupt Pin ===
++* (((
++(% style="color:#037691" %)**Calculate Flag**
++)))
--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.
++(((
++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.
++)))
--**Example:**
++(((
++**Example: in the default payload:**
++)))
--0x00: Normal uplink packet.
++* (((
++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
++)))
--0x01: Interrupt Uplink Packet.
++(((
++Default value: 0.
++)))
++(((
++Range (6 bits): (b)000000 ~~ (b) 111111
--=== 2.3.4  DS18B20 Temperature sensor ===
++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.
--This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
++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.
++)))
--**Example**:
++(((
++(% 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"]]
++)))
--If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
++* (((
++(% style="color:#037691" %)**Alarm**
++)))
--If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
++(((
++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"]]
--=== 2.3.5  Sensor Flag ===
++* (((
++(% style="color:#037691" %)**Total pulse**
++)))
  (((
--0x01: Detect Ultrasonic Sensor
++Total pulse/counting since factory
  )))
  (((
--0x00: No Ultrasonic Sensor
++Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
  )))
++* (((
++(% style="color:#037691" %)**Last Pulse**
++)))
--=== 2.3.6  Decode payload in The Things Network ===
++(((
++Total pulse since last FPORT=2 uplink. (Default 20 minutes)
++)))
++(((
++Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
++)))
--While using TTN network, you can add the payload format to decode the payload.
++* (((
++(% style="color:#037691" %)**MOD: Default =0**
++)))
--[[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"]]
++(((
++MOD=0 ~-~-> Uplink Total Pulse since factory
++)))
--The payload decoder function for TTN V3 is here:
++(((
++MOD=1 ~-~-> Uplink total pulse since last FPORT=2 uplink.
++)))
++* (((
++(% style="color:#037691" %)**Water Flow Value**
++)))
++
  (((
--DDS75-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
++**Total Water Flow Volume = (Calculate Flag) x (Total Pulse)=9597/450=21.3L**
  )))
++[[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"]]
--== 2.4  Uplink Interval ==
++(((
++**Total Water Flow for TDC timer = (Calculate Flag) x (Last Pulse)=79/450=0.2L**
++)))
--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"]]
++[[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"]] **       **
--== 2.5  Show Data in DataCake IoT Server ==
++=== 2.3.4 Historical Water Flow Status, FPORT~=3 ===
  (((
--[[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:
++SW3L-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5DatalogFeature"]].
  )))
++(((
++The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
++)))
++* (((
++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.
++)))
++
  (((
--(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
++For example, in the US915 band, the max payload for different DR is:
  )))
  (((
--(% 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:**
++(% 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)
++)))
--[[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"]]
++(((
++(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
++)))
++(((
++(% style="color:blue" %)**d) DR3:**(%%) total payload includes 22 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/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]]
++(((
++If SW3L-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
++)))
++(((
++(% style="color:#037691" %)**Downlink:**
++)))
--(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
++(((
++0x31 62 46 B1 F0 62 46 B3 94 07
++)))
--(% style="color:blue" %)**Step 4**(%%)**: Search the DDS75-LB and add DevEUI.**
++[[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"]]
--[[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"]]
++(((
++(% style="color:#037691" %)**Uplink:**
++)))
--After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
++(((
++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
++)))
--[[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"]]
++(((
++(% style="color:#037691" %)**Parsed Value:**
++)))
++(((
++[Alarm, Calculate Flag, MOD, Total pulse or Last Pulse,** **Water Flow Value, TIME]
++)))
--== 2.6 Datalog Feature ==
++(((
++[FALSE,0,0,0,0.0,2022-04-01 08:04:54],
++)))
++(((
++[FALSE,0,0,0,0.0,2022-04-01 08:05:49],
++)))
--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.
++(((
++[FALSE,0,0,0,0.0,2022-04-01 08:06:49],
++)))
++(((
++[FALSE,0,0,0,0.0,2022-04-01 08:07:49],
++)))
--=== 2.6.1 Ways to get datalog via LoRaWAN ===
++(((
++[FALSE,0,0,277,0.6,2022-04-01 08:08:49],
++)))
++(((
++[FALSE,0,0,287,0.6,2022-04-01 08:10:38],
++)))
--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.
++[[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"]]
++
++== 2.4 Payload Decoder file ==
++
++
++In TTN, use can add a custom payload so it shows friendly reading
++
++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]]
++
++
++== 2.5 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 ===
++
++
++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.
++
  * (((
--a) DDS75-LB will do an ACK check for data records sending to make sure every data arrive server.
++a) SW3L-LB will do an ACK check for data records sending to make sure every data arrive server.
  )))
  * (((
--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.
++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.
  )))
  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
@@ -432,10 +432,10 @@
  [[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"]]
--=== 2.6.2 Unix TimeStamp ===
++=== 2.5.2 Unix TimeStamp ===
--DDS75-LB uses Unix TimeStamp format based on
++SW3L-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"]]
@@ -449,17 +449,17 @@
  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
--=== 2.6.3 Set Device Time ===
++=== 2.5.3 Set Device Time ===
  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
--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).
++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).
  (% 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.**
--=== 2.6.4 Poll sensor value ===
++=== 2.5.4 Poll sensor value ===
  Users can poll sensor values based on timestamps. Below is the downlink command.
@@ -482,24 +482,24 @@
  )))
  (((
--Uplink Internal =5s，means DDS75-LB will send one packet every 5s. range 5~~255s.
++Uplink Internal =5s，means SW3L-LB will send one packet every 5s. range 5~~255s.
  )))
--== 2.7 Frequency Plans ==
++== 2.6 Frequency Plans ==
--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.
++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.
  [[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 DDS75-LB =
++= 3. Configure SW3L-LB =
  == 3.1 Configure Methods ==
--DDS75-LB supports below configure method:
++SW3L-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/]].
@@ -521,10 +521,10 @@
  [[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 DDS75-LB ==
++== 3.3 Commands special design for SW3L-LB ==
--These commands only valid for DDS75-LB, as below:
++These commands only valid for SW3L-LB, as below:
  === 3.3.1 Set Transmit Interval Time ===
@@ -569,134 +569,259 @@
  Example 2: Downlink Payload: 0100003C      ~/~/ Set Transmit Interval (TDC) = 60 seconds
  )))
--=== 3.3.2 Set Interrupt Mode ===
++=== 3.3.2 Quit AT Command ===
--Feature, Set Interrupt mode for PA8 of pin.
++Feature: Quit AT Command mode, so user needs to input the password again before using AT Commands.
--When AT+INTMOD=0 is set, PA8 is used as a digital input port.
++(% style="color:blue" %)**AT Command: AT+DISAT**
--(% style="color:blue" %)**AT Command: AT+INTMOD**
++(% 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
--(% 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="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.
  )))
--|(% 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**
++(((
++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.
++)))
--Format: Command Code (0x06) followed by 3 bytes.
++(((
++To monitor this faulty and send alarm, there are two settings:
++)))
--This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
++* (((
++(% style="color:#4f81bd" %)**Stop Duration: Unit: Second**
++)))
--* Example 1: Downlink Payload: 06000000       ~/~/  Turn off interrupt mode
++(((
++Default: 15s, If SW3L-LB didn't see any water flow in 15s, SW3L-LB will consider stop of water flow event.
++)))
--* Example 2: Downlink Payload: 06000003      ~/~/   Set the interrupt mode to rising edge trigger
++* (((
++(% style="color:#4f81bd" %)**Alarm Timer: Units: Minute; Default 0 minutes (means Alarm disable)**
++)))
--= 4. Battery & Power Consumption =
++(((
++**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.
++)))
++(((
++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.
++)))
--DDS75-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
++(((
++(% 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.**
++)))
--[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
++(((
++(% style="color:#4f81bd" %)**AT Command**(%%) to configure:
++)))
++* (((
++AT+PTRIG=15,3   ~-~-> Set Stop duration: 15s, Alarm Timer: 3 minutes.
++)))
--= 5. OTA Firmware update =
++* (((
++AT+ PTRIG=15,0  ~-~-> Default Value, disable water waste Alarm.
++)))
++(((
++(% style="color:#4f81bd" %)**Downlink Command**(%%) to configure:
++)))
--(% class="wikigeneratedid" %)
--User can change firmware DDS75-LB to:
++(((
++Command: **0xAA aa bb cc**
++)))
--* Change Frequency band/ region.
++(((
++AA: Command Type Code
++)))
--* Update with new features.
++(((
++aa: Stop duration
++)))
--* Fix bugs.
++(((
++bb cc: Alarm Timer
++)))
--Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/7la95mae0fn03xe/AACtzs-32m22TLb75B-iIr-Qa?dl=0]]**
++(((
++If user send 0xAA 0F 00 03: equal to AT+PTRIG=15,3
++)))
--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/]]
++=== 3.3.5 Clear Flash Record ===
--* 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 =
++Feature: Clear flash storage for data log feature.
--== 6.1  What is the frequency plan for DDS75-LB? ==
++(% style="color:blue" %)**AT Command: AT+CLRDTA**
++(% 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
--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"]]
++(((
++(% style="color:blue" %)**Downlink Command:**
++)))
++(((
++* **Example**: 0xA301     ~/~/  Same as AT+CLRDTA
++)))
--== 6.2  Can I use DDS75-LB in condensation environment? ==
--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.
++=== 3.3.6 Set the calculate flag ===
--= 7.  Trouble Shooting =
++Feature: Set the calculate flag
--== 7.1  Why I can't join TTN V3 in US915 / AU915 bands? ==
++(% style="color:blue" %)**AT Command: AT+CALCFLAG**
++(% 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
--It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
++(% style="color:blue" %)**Downlink Command:**
++* **Example**: 0XA501         ~/~/  Same as AT+CALCFLAG =1
--== 7.2  AT Command input doesn't work ==
++=== 3.3.7 Set count number ===
--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.
++Feature: Manually set the count number
++(% style="color:blue" %)**AT Command: AT+SETCNT**
--== 7.3  Why does the sensor reading show 0 or "No sensor" ==
++(% 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:**
--~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
++* **Example**: 0xA6000001      ~/~/  Same as AT+ SETCNT =1
--2. Sensor wiring is disconnected
++* **Example**: 0xA6000064      ~/~/  Same as AT+ SETCNT =100
--3. Not using the correct decoder
++=== 3.3.8 Set Interrupt 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, Set Interrupt mode for PA8 of pin.
++When AT+INTMOD=0 is set, PA8 is used as a digital input port.
--1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
++(% style="color:blue" %)**AT Command: AT+INTMOD**
--2) Does it change with temperature, temperature will affect its measurement
++(% 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
--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: 0x06**
--downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
++Format: Command Code (0x06) followed by 3 bytes.
--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
++This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
--[[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"]]
++* Example 1: Downlink Payload: 06000000       ~/~/  Turn off interrupt mode
++* Example 2: Downlink Payload: 06000003      ~/~/   Set the interrupt mode to rising edge trigger
--Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
++=== 3.3.9 Set work mode ===
--Please send the data to us for check.
++Feature: Manually set the work mode
--= 8. Order Info =
++(% style="color:blue" %)**AT Command: AT+MOD**
--Part Number: (% style="color:blue" %)**DDS75-LB-XXX**
++(% 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
--(% style="color:red" %)**XXX**(%%): **The default frequency band**
++(% style="color:blue" %)**Downlink Command:**
++* **Example: **0x0A00       ~/~/  Same as AT+MOD=0
++
++* **Example:** 0x0A01       ~/~/  Same as AT+MOD=1
++
++= 4. Battery & Power Consumption =
++
++
++SW3L-LB 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/]] .
++
++
++= 5. OTA Firmware update =
++
++
++(% class="wikigeneratedid" %)
++User can change firmware SW3L-LB to:
++
++* 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
@@ -713,13 +713,43 @@
  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
++(((
++(% style="color:blue" %)**YYY**(%%): Flow Sensor Model:
++)))
--= 9. Packing Info =
++(((
++  **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
++)))
++(((
++  **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**:
--* DDS75-LB LoRaWAN Distance Detection Sensor x 1
++* SW3L-LB LoRaWAN Flow Sensor
  (% style="color:#037691" %)**Dimension and weight**:
@@ -731,10 +731,9 @@
  * 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]].