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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 173.6
edited by Xiaoling
on 2022/06/15 10:15
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To version 151.10
edited by Xiaoling
on 2022/06/11 09:36
Change comment: There is no comment for this version

Summary

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Title
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1 -LDDS20 - LoRaWAN Ultrasonic Liquid Level Sensor User Manual
1 +LDDS75 - LoRaWAN Distance Detection Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:1655254599445-662.png]]
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"]]
3 3  
4 +**Contents:**
4 4  
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]]
5 5  
6 6  
7 -**Table of Contents:**
8 8  
9 9  
10 10  
... ... @@ -11,11 +11,9 @@
11 11  
12 12  
13 13  
14 -
15 -
16 16  = 1.  Introduction =
17 17  
18 -== 1.1 ​ What is LoRaWAN Ultrasonic liquid level Sensor ==
64 +== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
19 19  
20 20  (((
21 21  
... ... @@ -22,8 +22,7 @@
22 22  
23 23  (((
24 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
71 +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.
27 27  )))
28 28  
29 29  (((
... ... @@ -31,7 +31,7 @@
31 31  )))
32 32  
33 33  (((
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**. 
79 +It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
35 35  )))
36 36  
37 37  (((
... ... @@ -39,7 +39,7 @@
39 39  )))
40 40  
41 41  (((
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.
87 +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.
43 43  )))
44 44  
45 45  (((
... ... @@ -47,7 +47,7 @@
47 47  )))
48 48  
49 49  (((
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.
95 +LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
51 51  )))
52 52  
53 53  (((
... ... @@ -55,7 +55,7 @@
55 55  )))
56 56  
57 57  (((
58 -LDDS20 is powered by (% style="color:#4472c4" %)**8500mA Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
103 +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.
59 59  )))
60 60  
61 61  (((
... ... @@ -63,24 +63,13 @@
63 63  )))
64 64  
65 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.
67 -)))
68 -
69 -(((
70 -
71 -)))
72 -)))
73 -
74 -(((
75 -(((
76 76  (% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
77 77  )))
78 78  )))
79 79  )))
80 -)))
81 81  
82 82  
83 -[[image:1655255122126-327.png]]
117 +[[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"]]
84 84  
85 85  
86 86  
... ... @@ -88,10 +88,9 @@
88 88  
89 89  * LoRaWAN 1.0.3 Class A
90 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)
125 +* Distance Detection by Ultrasonic technology
126 +* Flat object range 280mm - 7500mm
127 +* Accuracy: ±(1cm+S*0.3%) (S: Distance)
95 95  * Cable Length : 25cm
96 96  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
97 97  * AT Commands to change parameters
... ... @@ -98,130 +98,74 @@
98 98  * Uplink on periodically
99 99  * Downlink to change configure
100 100  * IP66 Waterproof Enclosure
101 -* 8500mAh Battery for long term use
134 +* 4000mAh or 8500mAh Battery for long term use
102 102  
103 -== 1.3  Suitable Container & Liquid ==
104 104  
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.
111 111  
112 -== 1.4  Mechanical ==
113 113  
114 -[[image:image-20220615090910-1.png]]
139 +== 1.3  Specification ==
115 115  
141 +=== 1.3.1  Rated environmental conditions ===
116 116  
117 -[[image:image-20220615090910-2.png]]
143 +[[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"]]
118 118  
145 +(((
146 +**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
147 +)))
119 119  
120 120  
121 -== 1.5  Install LDDS20 ==
122 122  
151 +=== 1.3.2  Effective measurement range Reference beam pattern ===
123 123  
124 -(% style="color:blue" %)**Step 1**(%%):  Choose the installation point.
153 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
125 125  
126 -LDDS20 (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
127 127  
128 -[[image:image-20220615091045-3.png]]
129 129  
157 +[[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"]]
130 130  
131 131  
132 -(% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
133 133  
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.
161 +(((
162 +**(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.**
163 +)))
135 135  
136 -[[image:image-20220615092010-11.png]]
137 137  
166 +[[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" %) ** **
138 138  
139 -No polish needed if the container is shine metal surface without paint or non-metal container.
140 140  
141 -[[image:image-20220615092044-12.png]]
142 142  
170 +== 1.5 ​ Applications ==
143 143  
172 +* Horizontal distance measurement
173 +* Liquid level measurement
174 +* Parking management system
175 +* Object proximity and presence detection
176 +* Intelligent trash can management system
177 +* Robot obstacle avoidance
178 +* Automatic control
179 +* Sewer
180 +* Bottom water level monitoring
144 144  
145 -(% style="color:blue" %)**Step3:   **(%%)Test the installation point.
146 146  
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.
148 148  
149 149  
150 -It is necessary to put the coupling paste between the sensor and the container, otherwise LDDS20 won’t detect the liquid level.
185 +== 1.6  Pin mapping and power on ==
151 151  
152 -[[image:1655256160324-178.png]][[image:image-20220615092327-13.png]]
153 153  
188 +[[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"]]
154 154  
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.
156 156  
157 157  
158 -(% style="color:red" %)**LED Status:**
192 += 2.  Configure LDDS75 to connect to LoRaWAN network =
159 159  
160 -* Onboard LED: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
161 -
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.
164 -
165 -LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
166 -
167 -
168 -(% style="color:red" %)**Note 2:**
169 -
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.
171 -
172 -
173 -
174 -(% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
175 -
176 -Prepare Eproxy AB glue.
177 -
178 -Put Eproxy AB glue in the sensor and press it hard on the container installation point.
179 -
180 -Reset LDDS20 and see if the BLUE LED is slowly blinking.
181 -
182 -[[image:image-20220615091045-8.png||height="226" width="380"]] [[image:image-20220615091045-9.png||height="239" width="339"]]
183 -
184 -
185 -(% style="color:red" %)**Note 1:**
186 -
187 -Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
188 -
189 -
190 -(% style="color:red" %)**Note 2:**
191 -
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.
193 -
194 -
195 -
196 -== 1.6 ​ Applications ==
197 -
198 -* Smart liquid control solution.
199 -* Smart liquefied gas solution.
200 -
201 -== 1.7  Precautions ==
202 -
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.
206 -
207 -== 1.8  Pin mapping and power on ==
208 -
209 -
210 -[[image:1655257026882-201.png]]
211 -
212 -
213 -
214 -= 2.  Configure LDDS20 to connect to LoRaWAN network =
215 -
216 -
217 217  == 2.1  How it works ==
218 218  
219 219  (((
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.
197 +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
221 221  )))
222 222  
223 223  (((
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.
201 +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.
225 225  )))
226 226  
227 227  
... ... @@ -233,7 +233,7 @@
233 233  )))
234 234  
235 235  (((
236 -[[image:1655257698953-697.png]]
213 +[[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"]]
237 237  )))
238 238  
239 239  (((
... ... @@ -241,16 +241,14 @@
241 241  )))
242 242  
243 243  (((
244 -
245 -
246 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS20.
221 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
247 247  )))
248 248  
249 249  (((
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.
225 +Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
251 251  )))
252 252  
253 -[[image:image-20220607170145-1.jpeg]]
228 +[[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"]]
254 254  
255 255  
256 256  (((
... ... @@ -262,48 +262,44 @@
262 262  )))
263 263  
264 264  (((
265 -
266 -
267 267  **Add APP EUI in the application**
268 268  )))
269 269  
270 -[[image:image-20220610161353-4.png]]
243 +[[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"]]
271 271  
272 -[[image:image-20220610161353-5.png]]
245 +[[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"]]
273 273  
274 -[[image:image-20220610161353-6.png]]
247 +[[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"]]
275 275  
276 276  
277 -[[image:image-20220610161353-7.png]]
250 +[[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"]]
278 278  
279 279  
280 -
281 281  You can also choose to create the device manually.
282 282  
283 - [[image:image-20220610161538-8.png]]
255 + [[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"]]
284 284  
285 285  
286 286  
287 287  **Add APP KEY and DEV EUI**
288 288  
289 -[[image:image-20220610161538-9.png]]
261 +[[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"]]
290 290  
291 291  
292 292  
293 -(% style="color:blue" %)**Step 2**(%%):  Power on LDDS20
265 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
294 294  
295 295  
296 296  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
297 297  
298 -[[image:image-20220615095102-14.png]]
270 +[[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"]]
299 299  
300 300  
301 -
302 302  (((
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.
274 +(% 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.
304 304  )))
305 305  
306 -[[image:1654849068701-275.png]]
277 +[[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"]]
307 307  
308 308  
309 309  
... ... @@ -311,10 +311,12 @@
311 311  
312 312  (((
313 313  (((
314 -LDDS20 will uplink payload via LoRaWAN with below payload format: 
285 +LDDS75 will uplink payload via LoRaWAN with below payload format: 
286 +)))
315 315  
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).
288 +(((
289 +Uplink payload includes in total 4 bytes.
290 +Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
318 318  )))
319 319  )))
320 320  
... ... @@ -326,15 +326,15 @@
326 326  |=(% style="width: 62.5px;" %)(((
327 327  **Size (bytes)**
328 328  )))|=(% 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"]]
302 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>path:#H2.3.1A0BatteryInfo]]|(((
303 +[[Distance>>path:#H2.3.2A0Distance]]
331 331  
332 332  (unit: mm)
333 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
334 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
335 -)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
306 +)))|[[Digital Interrupt (Optional)>>path:#H2.3.3A0InterruptPin]]|(((
307 +[[Temperature (Optional )>>path:#H2.3.4A0DS18B20Temperaturesensor]]
308 +)))|[[Sensor Flag>>path:#H2.3.5A0SensorFlag]]
336 336  
337 -[[image:1654850511545-399.png]]
310 +[[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"]]
338 338  
339 339  
340 340  
... ... @@ -341,7 +341,7 @@
341 341  === 2.3.1  Battery Info ===
342 342  
343 343  
344 -Check the battery voltage for LDDS20.
317 +Check the battery voltage for LDDS75.
345 345  
346 346  Ex1: 0x0B45 = 2885mV
347 347  
... ... @@ -352,19 +352,23 @@
352 352  === 2.3.2  Distance ===
353 353  
354 354  (((
355 -Get the distance. Flat object range 20mm - 2000mm.
328 +Get the distance. Flat object range 280mm - 7500mm.
356 356  )))
357 357  
358 358  (((
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.**
332 +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.**
360 360  )))
361 361  
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.
364 364  
336 +* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
337 +* 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.
338 +
339 +
340 +
341 +
365 365  === 2.3.3  Interrupt Pin ===
366 366  
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.
344 +This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#H3.3A0SetInterruptMode]] for the hardware and software set up.
368 368  
369 369  **Example:**
370 370  
... ... @@ -405,89 +405,533 @@
405 405  While using TTN network, you can add the payload format to decode the payload.
406 406  
407 407  
408 -[[image:1654850829385-439.png]]
385 +[[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"]]
409 409  
410 410  The payload decoder function for TTN V3 is here:
411 411  
412 412  (((
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/]]
390 +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/]]
414 414  )))
415 415  
416 416  
417 417  
418 -== 2.4  Downlink Payload ==
395 +== 2.4  Uplink Interval ==
419 419  
420 -By default, LDDS20 prints the downlink payload to console port.
397 +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]]
421 421  
422 -[[image:image-20220615100930-15.png]]
423 423  
424 424  
425 -**Examples:**
401 +== 2.5  ​Show Data in DataCake IoT Server ==
426 426  
403 +(((
404 +[[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:
405 +)))
427 427  
428 -* (% style="color:blue" %)**Set TDC**
407 +(((
408 +
409 +)))
429 429  
430 -If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
411 +(((
412 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
413 +)))
431 431  
432 -Payload:    01 00 00 1E    TDC=30S
415 +(((
416 +(% 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:**
417 +)))
433 433  
434 -Payload:    01 00 00 3C    TDC=60S
435 435  
420 +[[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"]]
436 436  
437 -* (% style="color:blue" %)**Reset**
438 438  
439 -If payload = 0x04FF, it will reset the LDDS20
423 +[[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"]]
440 440  
441 441  
442 -* (% style="color:blue" %)**CFM**
426 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
443 443  
444 -Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
428 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
445 445  
430 +[[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"]]
446 446  
447 447  
448 -== 2.5  ​Show Data in DataCake IoT Server ==
433 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
449 449  
435 +[[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"]]
436 +
437 +
438 +
439 +== 2.6  Frequency Plans ==
440 +
450 450  (((
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:
442 +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.
452 452  )))
453 453  
445 +
446 +
447 +=== 2.6.1  EU863-870 (EU868) ===
448 +
454 454  (((
450 +(% style="color:blue" %)**Uplink:**
451 +)))
452 +
453 +(((
454 +868.1 - SF7BW125 to SF12BW125
455 +)))
456 +
457 +(((
458 +868.3 - SF7BW125 to SF12BW125 and SF7BW250
459 +)))
460 +
461 +(((
462 +868.5 - SF7BW125 to SF12BW125
463 +)))
464 +
465 +(((
466 +867.1 - SF7BW125 to SF12BW125
467 +)))
468 +
469 +(((
470 +867.3 - SF7BW125 to SF12BW125
471 +)))
472 +
473 +(((
474 +867.5 - SF7BW125 to SF12BW125
475 +)))
476 +
477 +(((
478 +867.7 - SF7BW125 to SF12BW125
479 +)))
480 +
481 +(((
482 +867.9 - SF7BW125 to SF12BW125
483 +)))
484 +
485 +(((
486 +868.8 - FSK
487 +)))
488 +
489 +(((
455 455  
456 456  )))
457 457  
458 458  (((
459 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
494 +(% style="color:blue" %)**Downlink:**
460 460  )))
461 461  
462 462  (((
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:**
498 +Uplink channels 1-9 (RX1)
464 464  )))
465 465  
501 +(((
502 +869.525 - SF9BW125 (RX2 downlink only)
503 +)))
466 466  
467 -[[image:1654592790040-760.png]]
468 468  
469 469  
470 -[[image:1654592800389-571.png]]
507 +=== 2.6.2  US902-928(US915) ===
471 471  
509 +(((
510 +Used in USA, Canada and South America. Default use CHE=2
472 472  
473 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
512 +(% style="color:blue" %)**Uplink:**
474 474  
475 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.(% style="color:red" %)(Note: LDDS20 use same payload as LDDS75)(%%)**
514 +903.9 - SF7BW125 to SF10BW125
476 476  
477 -[[image:1654851029373-510.png]]
516 +904.1 - SF7BW125 to SF10BW125
478 478  
518 +904.3 - SF7BW125 to SF10BW125
479 479  
480 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
520 +904.5 - SF7BW125 to SF10BW125
481 481  
482 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
522 +904.7 - SF7BW125 to SF10BW125
483 483  
524 +904.9 - SF7BW125 to SF10BW125
484 484  
526 +905.1 - SF7BW125 to SF10BW125
485 485  
486 -== 2.6  LED Indicator ==
528 +905.3 - SF7BW125 to SF10BW125
487 487  
488 -The LDDS20 has an internal LED which is to show the status of different state.
489 489  
531 +(% style="color:blue" %)**Downlink:**
490 490  
533 +923.3 - SF7BW500 to SF12BW500
534 +
535 +923.9 - SF7BW500 to SF12BW500
536 +
537 +924.5 - SF7BW500 to SF12BW500
538 +
539 +925.1 - SF7BW500 to SF12BW500
540 +
541 +925.7 - SF7BW500 to SF12BW500
542 +
543 +926.3 - SF7BW500 to SF12BW500
544 +
545 +926.9 - SF7BW500 to SF12BW500
546 +
547 +927.5 - SF7BW500 to SF12BW500
548 +
549 +923.3 - SF12BW500(RX2 downlink only)
550 +
551 +
552 +
553 +)))
554 +
555 +=== 2.6.3  CN470-510 (CN470) ===
556 +
557 +(((
558 +Used in China, Default use CHE=1
559 +)))
560 +
561 +(((
562 +(% style="color:blue" %)**Uplink:**
563 +)))
564 +
565 +(((
566 +486.3 - SF7BW125 to SF12BW125
567 +)))
568 +
569 +(((
570 +486.5 - SF7BW125 to SF12BW125
571 +)))
572 +
573 +(((
574 +486.7 - SF7BW125 to SF12BW125
575 +)))
576 +
577 +(((
578 +486.9 - SF7BW125 to SF12BW125
579 +)))
580 +
581 +(((
582 +487.1 - SF7BW125 to SF12BW125
583 +)))
584 +
585 +(((
586 +487.3 - SF7BW125 to SF12BW125
587 +)))
588 +
589 +(((
590 +487.5 - SF7BW125 to SF12BW125
591 +)))
592 +
593 +(((
594 +487.7 - SF7BW125 to SF12BW125
595 +)))
596 +
597 +(((
598 +
599 +)))
600 +
601 +(((
602 +(% style="color:blue" %)**Downlink:**
603 +)))
604 +
605 +(((
606 +506.7 - SF7BW125 to SF12BW125
607 +)))
608 +
609 +(((
610 +506.9 - SF7BW125 to SF12BW125
611 +)))
612 +
613 +(((
614 +507.1 - SF7BW125 to SF12BW125
615 +)))
616 +
617 +(((
618 +507.3 - SF7BW125 to SF12BW125
619 +)))
620 +
621 +(((
622 +507.5 - SF7BW125 to SF12BW125
623 +)))
624 +
625 +(((
626 +507.7 - SF7BW125 to SF12BW125
627 +)))
628 +
629 +(((
630 +507.9 - SF7BW125 to SF12BW125
631 +)))
632 +
633 +(((
634 +508.1 - SF7BW125 to SF12BW125
635 +)))
636 +
637 +(((
638 +505.3 - SF12BW125 (RX2 downlink only)
639 +)))
640 +
641 +
642 +
643 +=== 2.6.4  AU915-928(AU915) ===
644 +
645 +(((
646 +Default use CHE=2
647 +
648 +(% style="color:blue" %)**Uplink:**
649 +
650 +916.8 - SF7BW125 to SF12BW125
651 +
652 +917.0 - SF7BW125 to SF12BW125
653 +
654 +917.2 - SF7BW125 to SF12BW125
655 +
656 +917.4 - SF7BW125 to SF12BW125
657 +
658 +917.6 - SF7BW125 to SF12BW125
659 +
660 +917.8 - SF7BW125 to SF12BW125
661 +
662 +918.0 - SF7BW125 to SF12BW125
663 +
664 +918.2 - SF7BW125 to SF12BW125
665 +
666 +
667 +(% style="color:blue" %)**Downlink:**
668 +
669 +923.3 - SF7BW500 to SF12BW500
670 +
671 +923.9 - SF7BW500 to SF12BW500
672 +
673 +924.5 - SF7BW500 to SF12BW500
674 +
675 +925.1 - SF7BW500 to SF12BW500
676 +
677 +925.7 - SF7BW500 to SF12BW500
678 +
679 +926.3 - SF7BW500 to SF12BW500
680 +
681 +926.9 - SF7BW500 to SF12BW500
682 +
683 +927.5 - SF7BW500 to SF12BW500
684 +
685 +923.3 - SF12BW500(RX2 downlink only)
686 +
687 +
688 +
689 +)))
690 +
691 +=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
692 +
693 +(((
694 +(% style="color:blue" %)**Default Uplink channel:**
695 +)))
696 +
697 +(((
698 +923.2 - SF7BW125 to SF10BW125
699 +)))
700 +
701 +(((
702 +923.4 - SF7BW125 to SF10BW125
703 +)))
704 +
705 +(((
706 +
707 +)))
708 +
709 +(((
710 +(% style="color:blue" %)**Additional Uplink Channel**:
711 +)))
712 +
713 +(((
714 +(OTAA mode, channel added by JoinAccept message)
715 +)))
716 +
717 +(((
718 +
719 +)))
720 +
721 +(((
722 +(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
723 +)))
724 +
725 +(((
726 +922.2 - SF7BW125 to SF10BW125
727 +)))
728 +
729 +(((
730 +922.4 - SF7BW125 to SF10BW125
731 +)))
732 +
733 +(((
734 +922.6 - SF7BW125 to SF10BW125
735 +)))
736 +
737 +(((
738 +922.8 - SF7BW125 to SF10BW125
739 +)))
740 +
741 +(((
742 +923.0 - SF7BW125 to SF10BW125
743 +)))
744 +
745 +(((
746 +922.0 - SF7BW125 to SF10BW125
747 +)))
748 +
749 +(((
750 +
751 +)))
752 +
753 +(((
754 +(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
755 +)))
756 +
757 +(((
758 +923.6 - SF7BW125 to SF10BW125
759 +)))
760 +
761 +(((
762 +923.8 - SF7BW125 to SF10BW125
763 +)))
764 +
765 +(((
766 +924.0 - SF7BW125 to SF10BW125
767 +)))
768 +
769 +(((
770 +924.2 - SF7BW125 to SF10BW125
771 +)))
772 +
773 +(((
774 +924.4 - SF7BW125 to SF10BW125
775 +)))
776 +
777 +(((
778 +924.6 - SF7BW125 to SF10BW125
779 +)))
780 +
781 +(((
782 +
783 +)))
784 +
785 +(((
786 +(% style="color:blue" %)**Downlink:**
787 +)))
788 +
789 +(((
790 +Uplink channels 1-8 (RX1)
791 +)))
792 +
793 +(((
794 +923.2 - SF10BW125 (RX2)
795 +)))
796 +
797 +
798 +
799 +=== 2.6.6  KR920-923 (KR920) ===
800 +
801 +(((
802 +(% style="color:blue" %)**Default channel:**
803 +)))
804 +
805 +(((
806 +922.1 - SF7BW125 to SF12BW125
807 +)))
808 +
809 +(((
810 +922.3 - SF7BW125 to SF12BW125
811 +)))
812 +
813 +(((
814 +922.5 - SF7BW125 to SF12BW125
815 +)))
816 +
817 +(((
818 +
819 +)))
820 +
821 +(((
822 +(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
823 +)))
824 +
825 +(((
826 +922.1 - SF7BW125 to SF12BW125
827 +)))
828 +
829 +(((
830 +922.3 - SF7BW125 to SF12BW125
831 +)))
832 +
833 +(((
834 +922.5 - SF7BW125 to SF12BW125
835 +)))
836 +
837 +(((
838 +922.7 - SF7BW125 to SF12BW125
839 +)))
840 +
841 +(((
842 +922.9 - SF7BW125 to SF12BW125
843 +)))
844 +
845 +(((
846 +923.1 - SF7BW125 to SF12BW125
847 +)))
848 +
849 +(((
850 +923.3 - SF7BW125 to SF12BW125
851 +)))
852 +
853 +(((
854 +
855 +)))
856 +
857 +(((
858 +(% style="color:blue" %)**Downlink:**
859 +)))
860 +
861 +(((
862 +Uplink channels 1-7(RX1)
863 +)))
864 +
865 +(((
866 +921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
867 +)))
868 +
869 +
870 +
871 +=== 2.6.7  IN865-867 (IN865) ===
872 +
873 +(((
874 +(% style="color:blue" %)**Uplink:**
875 +)))
876 +
877 +(((
878 +865.0625 - SF7BW125 to SF12BW125
879 +)))
880 +
881 +(((
882 +865.4025 - SF7BW125 to SF12BW125
883 +)))
884 +
885 +(((
886 +865.9850 - SF7BW125 to SF12BW125
887 +)))
888 +
889 +(((
890 +
891 +)))
892 +
893 +(((
894 +(% style="color:blue" %)**Downlink:**
895 +)))
896 +
897 +(((
898 +Uplink channels 1-3 (RX1)
899 +)))
900 +
901 +(((
902 +866.550 - SF10BW125 (RX2)
903 +)))
904 +
905 +
906 +
907 +== 2.7  LED Indicator ==
908 +
909 +The LDDS75 has an internal LED which is to show the status of different state.
910 +
911 +
491 491  * Blink once when device power on.
492 492  * The device detects the sensor and flashes 5 times.
493 493  * Solid ON for 5 seconds once device successful Join the network.
... ... @@ -495,6 +495,7 @@
495 495  
496 496  
497 497  
919 +
498 498  == 2.8  ​Firmware Change Log ==
499 499  
500 500  
... ... @@ -507,7 +507,7 @@
507 507  )))
508 508  
509 509  (((
510 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
932 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
511 511  )))
512 512  
513 513  
... ... @@ -515,10 +515,10 @@
515 515  == 2.9  Mechanical ==
516 516  
517 517  
518 -[[image:image-20220610172003-1.png]]
940 +[[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"]]
519 519  
520 520  
521 -[[image:image-20220610172003-2.png]]
943 +[[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"]]
522 522  
523 523  
524 524  
... ... @@ -541,7 +541,7 @@
541 541  [[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]]
542 542  )))
543 543  
544 - [[image:image-20220610172400-3.png]]
966 + [[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"]]
545 545  
546 546  
547 547  
... ... @@ -571,12 +571,12 @@
571 571  
572 572  * (((
573 573  (((
574 -AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]].
996 +AT Command Connection: See [[FAQ>>path:#H4.A0FAQ]].
575 575  )))
576 576  )))
577 577  * (((
578 578  (((
579 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1001 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
580 580  )))
581 581  )))
582 582  
... ... @@ -615,7 +615,7 @@
615 615  
616 616  (((
617 617  (((
618 -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]]
1040 +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/]]
619 619  )))
620 620  )))
621 621  
... ... @@ -643,13 +643,13 @@
643 643  
644 644  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.
645 645  
646 -[[image:image-20220610172924-4.png||height="483" width="988"]]
1068 +[[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"]]
647 647  
648 648  
649 649  Or if you have below board, use below connection:
650 650  
651 651  
652 -[[image:image-20220610172924-5.png]]
1074 +[[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"]]
653 653  
654 654  
655 655  (((
... ... @@ -657,7 +657,7 @@
657 657  )))
658 658  
659 659  
660 - [[image:image-20220610172924-6.png||height="601" width="860"]]
1082 + [[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"]]
661 661  
662 662  
663 663  
... ... @@ -667,7 +667,7 @@
667 667  
668 668  (% style="color:#037691" %)**AT Command: AT+TDC**
669 669  
670 -[[image:image-20220610173409-7.png]]
1092 +[[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"]]
671 671  
672 672  
673 673  (((
... ... @@ -697,7 +697,7 @@
697 697  
698 698  (% style="color:#037691" %)**Downlink Command: AT+INTMOD**
699 699  
700 -[[image:image-20220610174917-9.png]]
1122 +[[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"]]
701 701  
702 702  
703 703  (% style="color:#037691" %)**Downlink Command: 0x06**
... ... @@ -711,17 +711,20 @@
711 711  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
712 712  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
713 713  
1136 +
1137 +
1138 +
714 714  = 4.  FAQ =
715 715  
716 716  == 4.1  What is the frequency plan for LDDS75? ==
717 717  
718 -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"]]
1143 +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]]
719 719  
720 720  
721 721  
722 722  == 4.2  How to change the LoRa Frequency Bands/Region ==
723 723  
724 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1149 +You can follow the instructions for [[how to upgrade image>>path:#H2.8A0200BFirmwareChangeLog]].
725 725  When downloading the images, choose the required image file for download. ​
726 726  
727 727  
... ... @@ -736,7 +736,7 @@
736 736  
737 737  == 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
738 738  
739 -It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1164 +It is due to channel mapping. Please see below link:  [[Frequency band>>path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
740 740  
741 741  
742 742  == 5.2  AT Command input doesn't work ==
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