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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 70.6
edited by Xiaoling
on 2023/06/12 17:29
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To version 67.22
edited by Xiaoling
on 2023/05/30 16:24
Change comment: There is no comment for this version

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Title
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1 -DDS75-LB -- LoRaWAN Distance Detection Sensor User Manual
1 +SW3L-LB -- LoRaWAN Flow Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20230612170349-1.png||height="656" width="656"]]
2 +[[image:image-20230530140053-1.jpeg||height="645" width="645"]]
3 3  
4 4  
5 5  
6 6  
7 +
7 7  **Table of Contents：**
8 8  
9 9  {{toc/}}
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15 15  
16 16  = 1. Introduction =
17 17  
18 -== 1.1 What is LoRaWAN Distance Detection Sensor ==
19 +== 1.1 What is SW3L-LB LoRaWAN Flow Sensor ==
19 19  
20 20  
21 -The Dragino DDS75-LB is a (% style="color:blue" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:blue" %)** ultrasonic sensing technology**(%%) for (% style="color:blue" %)**distance measurement**(%%), and (% style="color:blue" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The DDS75-LB can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
22 +The Dragino SW3L-LB is a (% style="color:blue" %)**LoRaWAN Flow Sensor**(%%). It detects water flow volume and uplink to IoT server via LoRaWAN network. User can use this to(% style="color:blue" %)** monitor the water usage for buildings.**
22 22  
23 -It detects the distance(% style="color:blue" %)**  between the measured object and the sensor**(%%), and uploads the value via wireless to LoRaWAN IoT Server.
24 +The SW3L-LB will send water flow volume every 20 minutes. It can also (% style="color:blue" %)**detect the water flow status**(%%) and (% style="color:blue" %)**send Alarm**(%%), to avoid the waste for water usage such as broken toilet case.
24 24  
26 +SW3L-LB is designed for both indoor and outdoor use. It has a weatherproof enclosure and industrial level battery to work in low to high temperatures.
27 +
25 25  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.
26 26  
27 27  SW3L-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
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30 30  
31 31  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.
32 32  
33 -[[image:image-20230612170943-2.png||height="525" width="912"]]
34 34  
37 +[[image:image-20230530135919-1.png||height="404" width="806"]]
35 35  
39 +
36 36  == 1.2 ​Features ==
37 37  
38 38  
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39 39  * LoRaWAN 1.0.3 Class A
40 40  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
41 41  * Ultra-low power consumption
42 -* Distance Detection by Ultrasonic technology
43 -* Flat object range 280mm - 7500mm
44 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
45 -* Cable Length : 25cm
46 +* Upload water flow volume
47 +* Monitor water waste
48 +* AT Commands to change parameters
49 +* supports Datalog feature
46 46  * Support Bluetooth v5.1 and LoRaWAN remote configure
47 47  * Support wireless OTA update firmware
48 -* AT Commands to change parameters
52 +* Uplink on periodically and open/close event
49 49  * Downlink to change configure
50 -* IP66 Waterproof Enclosure
51 51  * 8500mAh Battery for long term use
52 52  
53 53  == 1.3 Specification ==
54 54  
55 55  
56 -(% style="color:#037691" %)**Rated environmental conditions:**
57 -
58 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
59 -|(% style="background-color:#d9e2f3; color:#0070c0; width:163px" %)**Item**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)(((
60 -**Minimum value**
61 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)(((
62 -**Typical value**
63 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:87px" %)(((
64 -**Maximum value**
65 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Unit**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Remarks**
66 -|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %)
67 -|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
68 -|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %)
69 -|(% style="width:174px" %)Working humidity|(% style="width:86px" %)(((
70 -
71 -
72 -
73 -)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
74 -
75 -(((
76 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
77 -
78 -**~ 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)**
79 -
80 -
81 -)))
82 -
83 83  (% style="color:#037691" %)**Common DC Characteristics:**
84 84  
85 85  * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
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105 105  * Sleep Mode: 5uA @ 3.3v
106 106  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
107 107  
84 +== 1.4 Applications ==
108 108  
109 -== 1.4 Effective measurement range Reference beam pattern ==
110 110  
87 +* Flow Sensor application
88 +* Water Control
89 +* Toilet Flow Sensor
90 +* Monitor Waste water
111 111  
112 -**~1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
92 +== 1.5 Sleep mode and working mode ==
113 113  
114 -[[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"]]
115 115  
116 -
117 -**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.**
118 -
119 -[[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"]]
120 -
121 -
122 -== 1.5 Applications ==
123 -
124 -
125 -* Horizontal distance measurement
126 -* Liquid level measurement
127 -* Parking management system
128 -* Object proximity and presence detection
129 -* Intelligent trash can management system
130 -* Robot obstacle avoidance
131 -* Automatic control
132 -* Sewer
133 -* Bottom water level monitoring
134 -
135 -== 1.6 Sleep mode and working mode ==
136 -
137 -
138 138  (% 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.
139 139  
140 140  (% 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.
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191 191  )))
192 192  
193 193  
194 -
195 195  == 2.10 Mechanical ==
196 196  
197 197  
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235 235  
236 236  The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
237 237  
238 -[[image:image-20230612171032-3.png||height="492" width="855"]](% style="display:none" %)
194 +[[image:image-20230530135929-2.png||height="404" width="806"]](% style="display:none" %)
239 239  
240 240  
241 241  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from SW3L-LB.
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530 530  )))
531 531  
532 532  (((
533 -(% style="color:blue" %)**a) DR0:**(%%) max is 11 bytes so one entry of data
489 +(% style="color:blue" %)**a) DR0:(%%)** max is 11 bytes so one entry of data
534 534  )))
535 535  
536 536  (((
537 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
493 +(% style="color:blue" %)**b) DR1:(%%)** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
538 538  )))
539 539  
540 540  (((
541 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
497 +(% style="color:blue" %)**c) DR2:(%%)** total payload includes 11 entries of data
542 542  )))
543 543  
544 544  (((
545 -(% style="color:blue" %)**d) DR3:**(%%) total payload includes 22 entries of data.
501 +(% style="color:blue" %)**d) DR3:(%%)** total payload includes 22 entries of data.
546 546  )))
547 547  
548 548  (((
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710 710  
711 711  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
712 712  
669 +
713 713  == 3.2 General Commands ==
714 714  
715 715  
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772 772  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
773 773  )))
774 774  
732 +
733 +
734 +
775 775  === 3.3.2 Quit AT Command ===
776 776  
777 777  
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911 911  
912 912  * **Example**: 0XA501  ~/~/  Same as AT+CALCFLAG =1
913 913  
874 +
914 914  === 3.3.7 Set count number ===
915 915  
916 916  
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929 929  
930 930  * **Example**: 0xA6000064  ~/~/  Same as AT+ SETCNT =100
931 931  
893 +
894 +
895 +
896 +
897 +
932 932  === 3.3.8 Set Interrupt Mode ===
933 933  
934 934  
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963 963  
964 964  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
965 965  
932 +
933 +
934 +
966 966  === 3.3.9 Set work mode ===
967 967  
968 968  
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1067 1067  
1068 1068  * (((
1069 1069  calculate flag=2: for SW3L-010 Flow Sensor: 64  pulse = 1 L
1070 -
1071 -
1072 -
1073 1073  )))
1074 1074  
1041 +
1075 1075  = 8. ​Packing Info =
1076 1076  
1077 1077  
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1089 1089  
1090 1090  * Weight / pcs : g
1091 1091  
1059 +
1060 +
1092 1092  = 9. Support =
1093 1093  
1094 1094  
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