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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 150.13
edited by Xiaoling
on 2022/06/11 08:42
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To version 173.5
edited by Xiaoling
on 2022/06/15 10:15
Change comment: There is no comment for this version

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Title
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1 -LDDS75 - LoRaWAN Distance Detection Sensor User Manual
1 +LDDS20 - LoRaWAN Ultrasonic Liquid Level Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654846127817-788.png?rev=1.1||alt="1654846127817-788.png"]]
2 +[[image:1655254599445-662.png]]
3 3  
4 -**Contents:**
5 5  
6 -* [[1.  Introduction>>path:#H1.A0Introduction]]
7 -** [[1.1 ​ What is LoRaWAN Distance Detection Sensor>>path:#H1.1200BWhatisLoRaWANDistanceDetectionSensor]]
8 -** [[​1.2  Features>>path:#H200B1.2A0Features]]
9 -** [[1.3  Specification>>path:#H1.3A0Specification]]
10 -*** [[1.3.1  Rated environmental conditions>>path:#H1.3.1A0Ratedenvironmentalconditions]]
11 -*** [[1.3.2  Effective measurement range Reference beam pattern>>path:#H1.3.2A0EffectivemeasurementrangeReferencebeampattern]]
12 -** [[1.5 ​ Applications>>path:#H1.5200BApplications]]
13 -** [[1.6  Pin mapping and power on>>path:#H1.6A0Pinmappingandpoweron]]
14 -* [[2.  Configure LDDS75 to connect to LoRaWAN network>>path:#H2.A0ConfigureLDDS75toconnecttoLoRaWANnetwork]]
15 -** [[2.1  How it works>>path:#H2.1A0Howitworks]]
16 -** [[2.2  ​Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2A0200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
17 -** [[2.3  ​Uplink Payload>>path:#H2.3A0200BUplinkPayload]]
18 -*** [[2.3.1  Battery Info>>path:#H2.3.1A0BatteryInfo]]
19 -*** [[2.3.2  Distance>>path:#H2.3.2A0Distance]]
20 -*** [[2.3.3  Interrupt Pin>>path:#H2.3.3A0InterruptPin]]
21 -*** [[2.3.4  DS18B20 Temperature sensor>>path:#H2.3.4A0DS18B20Temperaturesensor]]
22 -*** [[2.3.5  Sensor Flag>>path:#H2.3.5A0SensorFlag]]
23 -*** [[2.3.6  Decode payload in The Things Network>>path:#H2.3.6A0DecodepayloadinTheThingsNetwork]]
24 -** [[2.4  Uplink Interval>>path:#H2.4A0UplinkInterval]]
25 -** [[2.5  ​Show Data in DataCake IoT Server>>path:#H2.5A0200BShowDatainDataCakeIoTServer]]
26 -** [[2.6  Frequency Plans>>path:#H2.6A0FrequencyPlans]]
27 -*** [[2.6.1  EU863-870 (EU868)>>path:#H2.6.1A0EU863-87028EU86829]]
28 -*** [[2.6.2  US902-928(US915)>>path:#H2.6.2A0US902-92828US91529]]
29 -*** [[2.6.3  CN470-510 (CN470)>>path:#H2.6.3A0CN470-51028CN47029]]
30 -*** [[2.6.4  AU915-928(AU915)>>path:#H2.6.4A0AU915-92828AU91529]]
31 -*** [[2.6.5  AS920-923 & AS923-925 (AS923)>>path:#H2.6.5A0AS920-92326AS923-92528AS92329]]
32 -*** [[2.6.6  KR920-923 (KR920)>>path:#H2.6.6A0KR920-92328KR92029]]
33 -*** [[2.6.7  IN865-867 (IN865)>>path:#H2.6.7A0IN865-86728IN86529]]
34 -** [[2.7  LED Indicator>>path:#H2.7A0LEDIndicator]]
35 -** [[2.8  ​Firmware Change Log>>path:#H2.8A0200BFirmwareChangeLog]]
36 -** [[2.9  Mechanical>>path:#H2.9A0Mechanical]]
37 -** [[2.10  Battery Analysis>>path:#H2.10A0BatteryAnalysis]]
38 -*** [[2.10.1  Battery Type>>path:#H2.10.1A0BatteryType]]
39 -*** [[2.10.2  Replace the battery>>path:#H2.10.2A0Replacethebattery]]
40 -* [[3.  Configure LDDS75 via AT Command or LoRaWAN Downlink>>path:#H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink]]
41 -** [[3.1  Access AT Commands>>path:#H3.1A0AccessATCommands]]
42 -** [[3.2  Set Transmit Interval Time>>path:#H3.2A0SetTransmitIntervalTime]]
43 -** [[3.3  Set Interrupt Mode>>path:#H3.3A0SetInterruptMode]]
44 -* [[4.  FAQ>>path:#H4.A0FAQ]]
45 -** [[4.1  What is the frequency plan for LDDS75?>>path:#H4.1A0WhatisthefrequencyplanforLDDS753F]]
46 -** [[4.2  How to change the LoRa Frequency Bands/Region>>path:#H4.2A0HowtochangetheLoRaFrequencyBands2FRegion]]
47 -** [[4.3  Can I use LDDS75 in condensation environment?>>path:#H4.3A0CanIuseLDDS75incondensationenvironment3F]]
48 -* [[5.  Trouble Shooting>>path:#H5.A0TroubleShooting]]
49 -** [[5.1  Why I can’t join TTN V3 in US915 / AU915 bands?>>path:#H5.1A0WhyIcan2019tjoinTTNV3inUS9152FAU915bands3F]]
50 -** [[5.2  AT Command input doesn't work>>path:#H5.2A0ATCommandinputdoesn27twork]]
51 -* [[6.  Order Info>>path:#H6.A0OrderInfo]]
52 -* [[7. ​ Packing Info>>path:#H7.200BPackingInfo]]
53 -* [[8.  ​Support>>path:#H8.A0200BSupport]]
54 54  
55 55  
7 +**Table of Contents:**
56 56  
57 57  
58 58  
... ... @@ -59,822 +59,518 @@
59 59  
60 60  
61 61  
14 +
15 +
62 62  = 1.  Introduction =
63 63  
64 -== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
18 +== 1.1 ​ What is LoRaWAN Ultrasonic liquid level Sensor ==
65 65  
66 66  (((
67 67  
68 68  
69 69  (((
70 -The Dragino LDDS75 is a (% style="color:#4472c4" %)** 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:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS75 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.
71 -
72 -
73 -It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
74 -
75 -
76 -The LoRa wireless technology used in LDDS75 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.
77 -
78 -
79 -LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
80 -
81 -
82 -Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
83 -
84 -
85 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
24 +(((
25 +(((
26 +The Dragino LDDS20 is a (% style="color:#4472c4" %)**LoRaWAN Ultrasonic liquid level sensor**(%%) for Internet of Things solution. It uses (% style="color:#4472c4" %)**none-contact method **(%%)to measure the height of liquid in a container without opening the container, and send the value via LoRaWAN network to IoT Server
86 86  )))
87 -)))
88 88  
89 -
90 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654847051249-359.png?rev=1.1||alt="1654847051249-359.png"]]
91 -
92 -
93 -
94 -== ​1.2  Features ==
95 -
96 -* LoRaWAN 1.0.3 Class A
97 -* Ultra low power consumption
98 -* Distance Detection by Ultrasonic technology
99 -* Flat object range 280mm - 7500mm
100 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
101 -* Cable Length : 25cm
102 -* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
103 -* AT Commands to change parameters
104 -* Uplink on periodically
105 -* Downlink to change configure
106 -* IP66 Waterproof Enclosure
107 -* 4000mAh or 8500mAh Battery for long term use
108 -
109 -== 1.3  Specification ==
110 -
111 -=== 1.3.1  Rated environmental conditions ===
112 -
113 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610154839-1.png?rev=1.1||alt="image-20220610154839-1.png"]]
114 -
115 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
116 -
117 -**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)**
118 -
119 -
120 -
121 -=== 1.3.2  Effective measurement range Reference beam pattern ===
122 -
123 -**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
124 -
125 -
126 -
127 -[[image:/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"]]
128 -
129 -
130 -
131 -**(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.**
132 -
133 -
134 -[[image:/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"]](% style="display:none" %) ** **
135 -
136 -
137 -
138 -== 1.5 ​ Applications ==
139 -
140 -* Horizontal distance measurement
141 -* Liquid level measurement
142 -* Parking management system
143 -* Object proximity and presence detection
144 -* Intelligent trash can management system
145 -* Robot obstacle avoidance
146 -* Automatic control
147 -* Sewer
148 -* Bottom water level monitoring
149 -
150 -
151 -== 1.6  Pin mapping and power on ==
152 -
153 -
154 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654847583902-256.png?rev=1.1||alt="1654847583902-256.png"]]
155 -
156 -
157 -
158 -= 2.  Configure LDDS75 to connect to LoRaWAN network =
159 -
160 -== 2.1  How it works ==
161 -
162 162  (((
163 -The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
30 +
164 164  )))
165 165  
166 166  (((
167 -In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>path:#H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink]]to set the keys in the LDDS75.
34 +The LDDS20 sensor is installed directly below the container to detect the height of the liquid level. User doesn’t need to open a hole on the container to be tested. The (% style="color:#4472c4" %)**none-contact measurement makes the measurement safety, easier and possible for some strict situation**. 
168 168  )))
169 169  
170 -
171 -
172 -== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
173 -
174 174  (((
175 -Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
38 +
176 176  )))
177 177  
178 178  (((
179 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654848616367-242.png?rev=1.1||alt="1654848616367-242.png"]]
42 +LDDS20 uses ultrasonic sensing technology for distance measurement. LDDS20 is of high accuracy to measure various liquid such as: (% style="color:#4472c4" %)**toxic substances**(%%), (% style="color:#4472c4" %)**strong acids**(%%), (% style="color:#4472c4" %)**strong alkalis**(%%) and (% style="color:#4472c4" %)**various pure liquids**(%%) in high-temperature and high-pressure airtight containers.
180 180  )))
181 181  
182 182  (((
183 -The LG308 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.
46 +
184 184  )))
185 185  
186 186  (((
187 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
50 +The LoRa wireless technology used in LDDS20 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.
188 188  )))
189 189  
190 190  (((
191 -Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
54 +
192 192  )))
193 193  
194 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220607170145-1.jpeg?rev=1.1||alt="image-20220607170145-1.jpeg"]]
195 -
196 -
197 -For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
198 -
199 -Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
200 -
201 -**Add APP EUI in the application**
202 -
203 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161353-4.png?rev=1.1||alt="image-20220610161353-4.png"]]
204 -
205 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161353-5.png?rev=1.1||alt="image-20220610161353-5.png"]]
206 -
207 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161353-6.png?rev=1.1||alt="image-20220610161353-6.png"]]
208 -
209 -
210 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161353-7.png?rev=1.1||alt="image-20220610161353-7.png"]]
211 -
212 -
213 -You can also choose to create the device manually.
214 -
215 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161538-8.png?rev=1.1||alt="image-20220610161538-8.png"]]
216 -
217 -
218 -
219 -**Add APP KEY and DEV EUI**
220 -
221 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161538-9.png?rev=1.1||alt="image-20220610161538-9.png"]]
222 -
223 -
224 -
225 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
226 -
227 -
228 -Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
229 -
230 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610161724-10.png?rev=1.1||alt="image-20220610161724-10.png"]]
231 -
232 -
233 233  (((
234 -(% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
58 +LDDS20 is powered by (% style="color:#4472c4" %)**8500mA Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
235 235  )))
236 236  
237 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654849068701-275.png?rev=1.1||alt="1654849068701-275.png"]]
238 -
239 -
240 -
241 -== 2.3  ​Uplink Payload ==
242 -
243 243  (((
244 -LDDS75 will uplink payload via LoRaWAN with below payload format: 
62 +
63 +)))
245 245  
246 -Uplink payload includes in total 4 bytes.
247 -Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
65 +(((
66 +Each LDDS20 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
248 248  )))
249 249  
250 250  (((
251 251  
252 252  )))
72 +)))
253 253  
254 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
255 -|=(% style="width: 62.5px;" %)(((
256 -**Size (bytes)**
257 -)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
258 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>path:#H2.3.1A0BatteryInfo]]|(((
259 -[[Distance>>path:#H2.3.3A0Distance]]
74 +(((
75 +(((
76 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
77 +)))
78 +)))
79 +)))
80 +)))
260 260  
261 -(unit: mm)
262 -)))|[[Digital Interrupt (Optional)>>path:#H2.3.4A0Distancesignalstrength]]|(((
263 -[[Temperature (Optional )>>path:#H2.3.5A0InterruptPin]]
264 -)))|(%%)(% class="wikiinternallink" %)[[Sensor Flag>>path:#Sensor_Flag]]
265 265  
266 -[[image:/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"]]
83 +[[image:1655255122126-327.png]]
267 267  
268 268  
269 269  
270 -=== 2.3.1  Battery Info ===
87 +== ​1.2  Features ==
271 271  
89 +* LoRaWAN 1.0.3 Class A
90 +* Ultra low power consumption
91 +* Liquid Level Measurement by Ultrasonic technology
92 +* Measure through container, No need to contact Liquid.
93 +* Valid level range 20mm - 2000mm
94 +* Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
95 +* Cable Length : 25cm
96 +* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
97 +* AT Commands to change parameters
98 +* Uplink on periodically
99 +* Downlink to change configure
100 +* IP66 Waterproof Enclosure
101 +* 8500mAh Battery for long term use
272 272  
273 -Check the battery voltage for LDDS75.
103 +== 1.3  Suitable Container & Liquid ==
274 274  
275 -Ex1: 0x0B45 = 2885mV
105 +* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
106 +* Container shape is regular, and surface is smooth.
107 +* Container Thickness:
108 +** Pure metal material.  2~~8mm, best is 3~~5mm
109 +** Pure non metal material: <10 mm
110 +* Pure liquid without irregular deposition.
276 276  
277 -Ex2: 0x0B49 = 2889mV
112 +== 1.4  Mechanical ==
278 278  
114 +[[image:image-20220615090910-1.png]]
279 279  
280 280  
281 -=== 2.3.2  Distance ===
117 +[[image:image-20220615090910-2.png]]
282 282  
283 -Get the distance. Flat object range 280mm - 7500mm.
284 284  
285 -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" %)** 0B05(H) = 2821 (D) = 2821 mm.**
286 286  
121 +== 1.5  Install LDDS20 ==
287 287  
288 -* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
289 -* 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.
290 290  
291 -=== 2.3.3  Interrupt Pin ===
124 +(% style="color:blue" %)**Step 1**(%%):  Choose the installation point.
292 292  
293 -This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#H4.2A0SetInterruptMode]] for the hardware and software set up.
126 +LDDS20 (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
294 294  
295 -**Example:**
128 +[[image:image-20220615091045-3.png]]
296 296  
297 -0x00: Normal uplink packet.
298 298  
299 -0x01: Interrupt Uplink Packet.
300 300  
132 +(% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
301 301  
134 +For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
302 302  
303 -=== 2.3.4  DS18B20 Temperature sensor ===
136 +[[image:image-20220615092010-11.png]]
304 304  
305 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
306 306  
307 -**Example**:
139 +No polish needed if the container is shine metal surface without paint or non-metal container.
308 308  
309 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
141 +[[image:image-20220615092044-12.png]]
310 310  
311 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
312 312  
313 -(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
314 314  
145 +(% style="color:blue" %)**Step3:   **(%%)Test the installation point.
315 315  
147 +Power on LDDS75, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
316 316  
317 -=== 2.3.5  Sensor Flag ===
318 318  
319 -0x01: Detect Ultrasonic Sensor
150 +It is necessary to put the coupling paste between the sensor and the container, otherwise LDDS20 won’t detect the liquid level.
320 320  
321 -0x00: No Ultrasonic Sensor
152 +[[image:1655256160324-178.png]][[image:image-20220615092327-13.png]]
322 322  
323 323  
155 +After paste the LDDS20 well, power on LDDS20. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
324 324  
325 -=== 2.3.6  Decode payload in The Things Network ===
326 326  
327 -While using TTN network, you can add the payload format to decode the payload.
158 +(% style="color:red" %)**LED Status:**
328 328  
160 +* Onboard LED: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
329 329  
330 -[[image:/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"]]
162 +* (% style="color:blue" %)BLUE LED(% style="color:red" %) always ON(%%): Sensor is power on but doesn’t detect liquid. There is problem in installation point.
163 +* (% style="color:blue" %)BLUE LED(% style="color:red" %) slowly blinking(%%): Sensor detects Liquid Level, The installation point is good.
331 331  
332 -The payload decoder function for TTN V3 is here:
165 +LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
333 333  
334 -LDDS75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
335 335  
168 +(% style="color:red" %)**Note 2:**
336 336  
170 +(% style="color:red" %)Ultrasonic coupling paste (%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
337 337  
338 -== 2.4  Uplink Interval ==
339 339  
340 -The LDDS75 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>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
341 341  
174 +(% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
342 342  
176 +Prepare Eproxy AB glue.
343 343  
344 -== 2.5  ​Show Data in DataCake IoT Server ==
178 +Put Eproxy AB glue in the sensor and press it hard on the container installation point.
345 345  
346 -(((
347 -[[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:
348 -)))
180 +Reset LDDS20 and see if the BLUE LED is slowly blinking.
349 349  
350 -(((
351 -
352 -)))
182 +[[image:image-20220615091045-8.png||height="226" width="380"]] [[image:image-20220615091045-9.png||height="239" width="339"]]
353 353  
354 -(((
355 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
356 -)))
357 357  
358 -(((
359 -(% 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:**
360 -)))
185 +(% style="color:red" %)**Note 1:**
361 361  
187 +Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
362 362  
363 -[[image:/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"]]
364 364  
190 +(% style="color:red" %)**Note 2:**
365 365  
366 -[[image:/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"]]
192 +(% style="color:red" %)Eproxy AB glue(%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
367 367  
368 368  
369 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
370 370  
371 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
196 +== 1.6 ​ Applications ==
372 372  
373 -[[image:/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"]]
198 +* Smart liquid control solution.
199 +* Smart liquefied gas solution.
374 374  
201 +== 1.7  Precautions ==
375 375  
376 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
203 +* At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
204 +* For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
205 +* When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.
377 377  
378 -[[image:/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" height="595" width="1088"]]
207 +== 1.8  Pin mapping and power on ==
379 379  
380 380  
210 +[[image:1655257026882-201.png]]
381 381  
382 -== 2.6  Frequency Plans ==
383 383  
384 -(((
385 -The LDDS75 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.
386 -)))
387 387  
214 += 2.  Configure LDDS20 to connect to LoRaWAN network =
388 388  
389 389  
390 -=== 2.6.1  EU863-870 (EU868) ===
217 +== 2.1  How it works ==
391 391  
392 392  (((
393 -(% style="color:blue" %)**Uplink:**
220 +The LDDS20 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS20. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value.
394 394  )))
395 395  
396 396  (((
397 -868.1 - SF7BW125 to SF12BW125
224 +In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0UsingtheATCommands"]]to set the keys in the LDDS20.
398 398  )))
399 399  
400 -(((
401 -868.3 - SF7BW125 to SF12BW125 and SF7BW250
402 -)))
403 403  
404 -(((
405 -868.5 - SF7BW125 to SF12BW125
406 -)))
407 407  
408 -(((
409 -867.1 - SF7BW125 to SF12BW125
410 -)))
229 +== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
411 411  
412 412  (((
413 -867.3 - SF7BW125 to SF12BW125
232 +Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
414 414  )))
415 415  
416 416  (((
417 -867.5 - SF7BW125 to SF12BW125
236 +[[image:1655257698953-697.png]]
418 418  )))
419 419  
420 420  (((
421 -867.7 - SF7BW125 to SF12BW125
240 +The LG308 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.
422 422  )))
423 423  
424 424  (((
425 -867.9 - SF7BW125 to SF12BW125
426 -)))
244 +
427 427  
428 -(((
429 -868.8 - FSK
246 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS20.
430 430  )))
431 431  
432 432  (((
433 -
250 +Each LDDS20 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
434 434  )))
435 435  
436 -(((
437 -(% style="color:blue" %)**Downlink:**
438 -)))
253 +[[image:image-20220607170145-1.jpeg]]
439 439  
255 +
440 440  (((
441 -Uplink channels 1-9 (RX1)
257 +For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
442 442  )))
443 443  
444 444  (((
445 -869.525 - SF9BW125 (RX2 downlink only)
261 +Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
446 446  )))
447 447  
448 -
449 -
450 -=== 2.6.2  US902-928(US915) ===
451 -
452 452  (((
453 -Used in USA, Canada and South America. Default use CHE=2
265 +
454 454  
455 -(% style="color:blue" %)**Uplink:**
267 +**Add APP EUI in the application**
268 +)))
456 456  
457 -903.9 - SF7BW125 to SF10BW125
270 +[[image:image-20220610161353-4.png]]
458 458  
459 -904.1 - SF7BW125 to SF10BW125
272 +[[image:image-20220610161353-5.png]]
460 460  
461 -904.3 - SF7BW125 to SF10BW125
274 +[[image:image-20220610161353-6.png]]
462 462  
463 -904.5 - SF7BW125 to SF10BW125
464 464  
465 -904.7 - SF7BW125 to SF10BW125
277 +[[image:image-20220610161353-7.png]]
466 466  
467 -904.9 - SF7BW125 to SF10BW125
468 468  
469 -905.1 - SF7BW125 to SF10BW125
470 470  
471 -905.3 - SF7BW125 to SF10BW125
281 +You can also choose to create the device manually.
472 472  
283 + [[image:image-20220610161538-8.png]]
473 473  
474 -(% style="color:blue" %)**Downlink:**
475 475  
476 -923.3 - SF7BW500 to SF12BW500
477 477  
478 -923.9 - SF7BW500 to SF12BW500
287 +**Add APP KEY and DEV EUI**
479 479  
480 -924.5 - SF7BW500 to SF12BW500
289 +[[image:image-20220610161538-9.png]]
481 481  
482 -925.1 - SF7BW500 to SF12BW500
483 483  
484 -925.7 - SF7BW500 to SF12BW500
485 485  
486 -926.3 - SF7BW500 to SF12BW500
293 +(% style="color:blue" %)**Step 2**(%%):  Power on LDDS20
487 487  
488 -926.9 - SF7BW500 to SF12BW500
489 489  
490 -927.5 - SF7BW500 to SF12BW500
296 +Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
491 491  
492 -923.3 - SF12BW500(RX2 downlink only)
298 +[[image:image-20220615095102-14.png]]
493 493  
494 494  
495 -
496 -)))
497 497  
498 -=== 2.6.3  CN470-510 (CN470) ===
499 -
500 500  (((
501 -Used in China, Default use CHE=1
303 +(% style="color:blue" %)**Step 3**(%%)**:**  The LDDS20 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
502 502  )))
503 503  
504 -(((
505 -(% style="color:blue" %)**Uplink:**
506 -)))
306 +[[image:1654849068701-275.png]]
507 507  
508 -(((
509 -486.3 - SF7BW125 to SF12BW125
510 -)))
511 511  
512 -(((
513 -486.5 - SF7BW125 to SF12BW125
514 -)))
515 515  
516 -(((
517 -486.7 - SF7BW125 to SF12BW125
518 -)))
310 +== 2.3  ​Uplink Payload ==
519 519  
520 520  (((
521 -486.9 - SF7BW125 to SF12BW125
522 -)))
523 -
524 524  (((
525 -487.1 - SF7BW125 to SF12BW125
526 -)))
314 +LDDS20 will uplink payload via LoRaWAN with below payload format: 
527 527  
528 -(((
529 -487.3 - SF7BW125 to SF12BW125
316 +Uplink payload includes in total 8 bytes.
317 +Payload for firmware version v1.1.4. . Before v1.1.3, there is only 5 bytes: BAT and Distance(Please check manual v1.2.0 if you have 5 bytes payload).
530 530  )))
531 -
532 -(((
533 -487.5 - SF7BW125 to SF12BW125
534 534  )))
535 535  
536 536  (((
537 -487.7 - SF7BW125 to SF12BW125
538 -)))
539 -
540 -(((
541 541  
542 542  )))
543 543  
544 -(((
545 -(% style="color:blue" %)**Downlink:**
546 -)))
325 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
326 +|=(% style="width: 62.5px;" %)(((
327 +**Size (bytes)**
328 +)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
329 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
330 +[[Distance>>||anchor="H2.3.2A0Distance"]]
547 547  
548 -(((
549 -506.7 - SF7BW125 to SF12BW125
550 -)))
332 +(unit: mm)
333 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
334 +[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
335 +)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
551 551  
552 -(((
553 -506.9 - SF7BW125 to SF12BW125
554 -)))
337 +[[image:1654850511545-399.png]]
555 555  
556 -(((
557 -507.1 - SF7BW125 to SF12BW125
558 -)))
559 559  
560 -(((
561 -507.3 - SF7BW125 to SF12BW125
562 -)))
563 563  
564 -(((
565 -507.5 - SF7BW125 to SF12BW125
566 -)))
341 +=== 2.3.1  Battery Info ===
567 567  
568 -(((
569 -507.7 - SF7BW125 to SF12BW125
570 -)))
571 571  
572 -(((
573 -507.9 - SF7BW125 to SF12BW125
574 -)))
344 +Check the battery voltage for LDDS20.
575 575  
576 -(((
577 -508.1 - SF7BW125 to SF12BW125
578 -)))
346 +Ex1: 0x0B45 = 2885mV
579 579  
580 -(((
581 -505.3 - SF12BW125 (RX2 downlink only)
582 -)))
348 +Ex2: 0x0B49 = 2889mV
583 583  
584 584  
585 585  
586 -=== 2.6.4  AU915-928(AU915) ===
352 +=== 2.3.2  Distance ===
587 587  
588 588  (((
589 -Default use CHE=2
355 +Get the distance. Flat object range 20mm - 2000mm.
356 +)))
590 590  
591 -(% style="color:blue" %)**Uplink:**
358 +(((
359 +For example, if the data you get from the register is __0x06 0x05__, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0605(H) = 1541 (D) = 1541 mm.**
360 +)))
592 592  
593 -916.8 - SF7BW125 to SF12BW125
362 +* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
363 +* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
594 594  
595 -917.0 - SF7BW125 to SF12BW125
365 +=== 2.3.3  Interrupt Pin ===
596 596  
597 -917.2 - SF7BW125 to SF12BW125
367 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2A0SetInterruptMode"]] for the hardware and software set up.
598 598  
599 -917.4 - SF7BW125 to SF12BW125
369 +**Example:**
600 600  
601 -917.6 - SF7BW125 to SF12BW125
371 +0x00: Normal uplink packet.
602 602  
603 -917.8 - SF7BW125 to SF12BW125
373 +0x01: Interrupt Uplink Packet.
604 604  
605 -918.0 - SF7BW125 to SF12BW125
606 606  
607 -918.2 - SF7BW125 to SF12BW125
608 608  
377 +=== 2.3.4  DS18B20 Temperature sensor ===
609 609  
610 -(% style="color:blue" %)**Downlink:**
379 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
611 611  
612 -923.3 - SF7BW500 to SF12BW500
381 +**Example**:
613 613  
614 -923.9 - SF7BW500 to SF12BW500
383 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
615 615  
616 -924.5 - SF7BW500 to SF12BW500
385 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
617 617  
618 -925.1 - SF7BW500 to SF12BW500
387 +(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
619 619  
620 -925.7 - SF7BW500 to SF12BW500
621 621  
622 -926.3 - SF7BW500 to SF12BW500
623 623  
624 -926.9 - SF7BW500 to SF12BW500
391 +=== 2.3.5  Sensor Flag ===
625 625  
626 -927.5 - SF7BW500 to SF12BW500
627 -
628 -923.3 - SF12BW500(RX2 downlink only)
629 -
630 -
631 -
632 -)))
633 -
634 -=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
635 -
636 636  (((
637 -(% style="color:blue" %)**Default Uplink channel:**
394 +0x01: Detect Ultrasonic Sensor
638 638  )))
639 639  
640 640  (((
641 -923.2 - SF7BW125 to SF10BW125
398 +0x00: No Ultrasonic Sensor
642 642  )))
643 643  
644 -(((
645 -923.4 - SF7BW125 to SF10BW125
646 -)))
647 647  
648 -(((
649 -
650 -)))
651 651  
652 -(((
653 -(% style="color:blue" %)**Additional Uplink Channel**:
654 -)))
403 +=== 2.3.6  Decode payload in The Things Network ===
655 655  
656 -(((
657 -(OTAA mode, channel added by JoinAccept message)
658 -)))
405 +While using TTN network, you can add the payload format to decode the payload.
659 659  
660 -(((
661 -
662 -)))
663 663  
664 -(((
665 -(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
666 -)))
408 +[[image:1654850829385-439.png]]
667 667  
668 -(((
669 -922.2 - SF7BW125 to SF10BW125
670 -)))
410 +The payload decoder function for TTN V3 is here:
671 671  
672 672  (((
673 -922.4 - SF7BW125 to SF10BW125
413 +LDDS20 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS20/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
674 674  )))
675 675  
676 -(((
677 -922.6 - SF7BW125 to SF10BW125
678 -)))
679 679  
680 -(((
681 -922.8 - SF7BW125 to SF10BW125
682 -)))
683 683  
684 -(((
685 -923.0 - SF7BW125 to SF10BW125
686 -)))
418 +== 2.4  Downlink Payload ==
687 687  
688 -(((
689 -922.0 - SF7BW125 to SF10BW125
690 -)))
420 +By default, LDDS20 prints the downlink payload to console port.
691 691  
692 -(((
693 -
694 -)))
422 +[[image:image-20220615100930-15.png]]
695 695  
696 -(((
697 -(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
698 -)))
699 699  
700 -(((
701 -923.6 - SF7BW125 to SF10BW125
702 -)))
425 +**Examples:**
703 703  
704 -(((
705 -923.8 - SF7BW125 to SF10BW125
706 -)))
707 707  
708 -(((
709 -924.0 - SF7BW125 to SF10BW125
710 -)))
428 +* (% style="color:blue" %)**Set TDC**
711 711  
712 -(((
713 -924.2 - SF7BW125 to SF10BW125
714 -)))
430 +If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
715 715  
716 -(((
717 -924.4 - SF7BW125 to SF10BW125
718 -)))
432 +Payload:    01 00 00 1E    TDC=30S
719 719  
720 -(((
721 -924.6 - SF7BW125 to SF10BW125
722 -)))
434 +Payload:    01 00 00 3C    TDC=60S
723 723  
724 -(((
725 -
726 -)))
727 727  
728 -(((
729 -(% style="color:blue" %)**Downlink:**
730 -)))
437 +* (% style="color:blue" %)**Reset**
731 731  
732 -(((
733 -Uplink channels 1-8 (RX1)
734 -)))
439 +If payload = 0x04FF, it will reset the LDDS20
735 735  
736 -(((
737 -923.2 - SF10BW125 (RX2)
738 -)))
739 739  
442 +* (% style="color:blue" %)**CFM**
740 740  
444 +Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
741 741  
742 -=== 2.6.6  KR920-923 (KR920) ===
743 743  
744 -(((
745 -(% style="color:blue" %)**Default channel:**
746 -)))
747 747  
748 -(((
749 -922.1 - SF7BW125 to SF12BW125
750 -)))
448 +== 2.5  ​Show Data in DataCake IoT Server ==
751 751  
752 752  (((
753 -922.3 - SF7BW125 to SF12BW125
451 +[[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:
754 754  )))
755 755  
756 756  (((
757 -922.5 - SF7BW125 to SF12BW125
758 -)))
759 -
760 -(((
761 761  
762 762  )))
763 763  
764 764  (((
765 -(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
459 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
766 766  )))
767 767  
768 768  (((
769 -922.1 - SF7BW125 to SF12BW125
463 +(% 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:**
770 770  )))
771 771  
772 -(((
773 -922.3 - SF7BW125 to SF12BW125
774 -)))
775 775  
776 -(((
777 -922.5 - SF7BW125 to SF12BW125
778 -)))
467 +[[image:1654592790040-760.png]]
779 779  
780 -(((
781 -922.7 - SF7BW125 to SF12BW125
782 -)))
783 783  
784 -(((
785 -922.9 - SF7BW125 to SF12BW125
786 -)))
470 +[[image:1654592800389-571.png]]
787 787  
788 -(((
789 -923.1 - SF7BW125 to SF12BW125
790 -)))
791 791  
792 -(((
793 -923.3 - SF7BW125 to SF12BW125
794 -)))
473 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
795 795  
796 -(((
797 -
798 -)))
475 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.(% style="color:red" %)(Note: LDDS20 use same payload as LDDS75)(%%)**
799 799  
800 -(((
801 -(% style="color:blue" %)**Downlink:**
802 -)))
477 +[[image:1654851029373-510.png]]
803 803  
804 -(((
805 -Uplink channels 1-7(RX1)
806 -)))
807 807  
808 -(((
809 -921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
810 -)))
480 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
811 811  
482 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
812 812  
813 813  
814 -=== 2.6.7  IN865-867 (IN865) ===
815 815  
816 -(((
817 -(% style="color:blue" %)**Uplink:**
818 -)))
486 +== 2.6  LED Indicator ==
819 819  
820 -(((
821 -865.0625 - SF7BW125 to SF12BW125
822 -)))
488 +The LDDS20 has an internal LED which is to show the status of different state.
823 823  
824 -(((
825 -865.4025 - SF7BW125 to SF12BW125
826 -)))
827 827  
828 -(((
829 -865.9850 - SF7BW125 to SF12BW125
830 -)))
491 +* Blink once when device power on.
492 +* The device detects the sensor and flashes 5 times.
493 +* Solid ON for 5 seconds once device successful Join the network.
831 831  
832 -(((
833 -
834 -)))
495 +Blink once when device transmit a packet.
835 835  
497 +
498 +
499 +== 2.8  ​Firmware Change Log ==
500 +
501 +
836 836  (((
837 -(% style="color:blue" %)**Downlink:**
503 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
838 838  )))
839 839  
840 840  (((
841 -Uplink channels 1-3 (RX1)
507 +
842 842  )))
843 843  
844 844  (((
845 -866.550 - SF10BW125 (RX2)
511 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
846 846  )))
847 847  
848 848  
849 849  
850 -== 2.7  LED Indicator ==
516 +== 2.9  Mechanical ==
851 851  
852 -The LDDS75 has an internal LED which is to show the status of different state.
853 853  
519 +[[image:image-20220610172003-1.png]]
854 854  
855 -* Blink once when device power on.
856 -* The device detects the sensor and flashes 5 times.
857 -* Solid ON for 5 seconds once device successful Join the network.
858 -* Blink once when device transmit a packet.
859 859  
860 -== 2.8  ​Firmware Change Log ==
522 +[[image:image-20220610172003-2.png]]
861 861  
862 862  
863 -**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
864 864  
865 -
866 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
867 -
868 -
869 -
870 -== 2.9  Mechanical ==
871 -
872 -
873 -[[image:/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"]]
874 -
875 -[[image:/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"]]
876 -
877 -
878 878  == 2.10  Battery Analysis ==
879 879  
880 880  === 2.10.1  Battery Type ===
... ... @@ -885,7 +885,7 @@
885 885  The battery related documents as below:
886 886  
887 887  * (((
888 -[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
536 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
889 889  )))
890 890  * (((
891 891  [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
... ... @@ -894,7 +894,7 @@
894 894  [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
895 895  )))
896 896  
897 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172400-3.png?rev=1.1||alt="image-20220610172400-3.png"]]
545 + [[image:image-20220610172400-3.png]]
898 898  
899 899  
900 900  
... ... @@ -901,7 +901,7 @@
901 901  === 2.10.2  Replace the battery ===
902 902  
903 903  (((
904 -You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
552 +You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
905 905  )))
906 906  
907 907  (((
... ... @@ -909,7 +909,7 @@
909 909  )))
910 910  
911 911  (((
912 -The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
560 +The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can't find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
913 913  )))
914 914  
915 915  
... ... @@ -924,12 +924,12 @@
924 924  
925 925  * (((
926 926  (((
927 -AT Command Connection: See [[FAQ>>path:#H7.A0FAQ]].
575 +AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]].
928 928  )))
929 929  )))
930 930  * (((
931 931  (((
932 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
580 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
933 933  )))
934 934  )))
935 935  
... ... @@ -968,7 +968,7 @@
968 968  
969 969  (((
970 970  (((
971 -They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
619 +They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
972 972  )))
973 973  )))
974 974  
... ... @@ -996,19 +996,21 @@
996 996  
997 997  LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
998 998  
999 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172924-4.png?width=988&height=483&rev=1.1||alt="image-20220610172924-4.png" height="483" width="988"]]
647 +[[image:image-20220610172924-4.png||height="483" width="988"]]
1000 1000  
1001 1001  
1002 1002  Or if you have below board, use below connection:
1003 1003  
1004 1004  
1005 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172924-5.png?rev=1.1||alt="image-20220610172924-5.png"]]
653 +[[image:image-20220610172924-5.png]]
1006 1006  
1007 1007  
656 +(((
1008 1008  In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
658 +)))
1009 1009  
1010 1010  
1011 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610172924-6.png?width=860&height=601&rev=1.1||alt="image-20220610172924-6.png" height="601" width="860"]]
661 + [[image:image-20220610172924-6.png||height="601" width="860"]]
1012 1012  
1013 1013  
1014 1014  
... ... @@ -1018,7 +1018,7 @@
1018 1018  
1019 1019  (% style="color:#037691" %)**AT Command: AT+TDC**
1020 1020  
1021 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610173409-7.png?rev=1.1||alt="image-20220610173409-7.png"]]
671 +[[image:image-20220610173409-7.png]]
1022 1022  
1023 1023  
1024 1024  (((
... ... @@ -1029,16 +1029,19 @@
1029 1029  (((
1030 1030  Format: Command Code (0x01) followed by 3 bytes time value.
1031 1031  
682 +(((
1032 1032  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
684 +)))
1033 1033  
1034 1034  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1035 1035  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1036 1036  )))
689 +)))
1037 1037  
1038 1038  
1039 -
1040 -)))
1041 1041  
693 +
694 +
1042 1042  == 3.3  Set Interrupt Mode ==
1043 1043  
1044 1044  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -1045,7 +1045,7 @@
1045 1045  
1046 1046  (% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1047 1047  
1048 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610174917-9.png?rev=1.1||alt="image-20220610174917-9.png"]]
701 +[[image:image-20220610174917-9.png]]
1049 1049  
1050 1050  
1051 1051  (% style="color:#037691" %)**Downlink Command: 0x06**
... ... @@ -1052,7 +1052,9 @@
1052 1052  
1053 1053  Format: Command Code (0x06) followed by 3 bytes.
1054 1054  
708 +(((
1055 1055  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
710 +)))
1056 1056  
1057 1057  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1058 1058  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
... ... @@ -1061,13 +1061,13 @@
1061 1061  
1062 1062  == 4.1  What is the frequency plan for LDDS75? ==
1063 1063  
1064 -LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>path:/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/#H1.Introduction]]
719 +LDDS75 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"]]
1065 1065  
1066 1066  
1067 1067  
1068 1068  == 4.2  How to change the LoRa Frequency Bands/Region ==
1069 1069  
1070 -You can follow the instructions for [[how to upgrade image>>path:#H2.8A0200BFirmwareChangeLog]].
725 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1071 1071  When downloading the images, choose the required image file for download. ​
1072 1072  
1073 1073  
... ... @@ -1082,7 +1082,7 @@
1082 1082  
1083 1083  == 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1084 1084  
1085 -It is due to channel mapping. Please see below link:  [[Frequency band>>path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
740 +It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1086 1086  
1087 1087  
1088 1088  == 5.2  AT Command input doesn't work ==
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