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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 175.3
edited by Xiaoling
on 2022/06/15 10:47
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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  
... ... @@ -352,20 +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.
365 365  
339 +
340 +
341 +
366 366  === 2.3.3  Interrupt Pin ===
367 367  
368 -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.
369 369  
370 370  **Example:**
371 371  
... ... @@ -406,304 +406,707 @@
406 406  While using TTN network, you can add the payload format to decode the payload.
407 407  
408 408  
409 -[[image:1655261164557-670.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"]]
410 410  
411 411  The payload decoder function for TTN V3 is here:
412 412  
413 413  (((
414 -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/]]
415 415  )))
416 416  
417 417  
418 418  
419 -== 2.4  Downlink Payload ==
395 +== 2.4  Uplink Interval ==
420 420  
421 -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]]
422 422  
423 -[[image:image-20220615100930-15.png]]
424 424  
425 425  
426 -**Examples:**
401 +== 2.5  ​Show Data in DataCake IoT Server ==
427 427  
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 +)))
428 428  
429 -* (% style="color:blue" %)**Set TDC**
407 +(((
408 +
409 +)))
430 430  
431 -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 +)))
432 432  
433 -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 +)))
434 434  
435 -Payload:    01 00 00 3C    TDC=60S
436 436  
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"]]
437 437  
438 -* (% style="color:blue" %)**Reset**
439 439  
440 -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"]]
441 441  
442 442  
443 -* (% style="color:blue" %)**CFM**
426 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
444 444  
445 -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.**
446 446  
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"]]
447 447  
448 448  
449 -== 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.
450 450  
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 +
451 451  (((
452 -[[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.
453 453  )))
454 454  
445 +
446 +
447 +=== 2.6.1  EU863-870 (EU868) ===
448 +
455 455  (((
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 +(((
456 456  
457 457  )))
458 458  
459 459  (((
460 -(% 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:**
461 461  )))
462 462  
463 463  (((
464 -(% 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)
465 465  )))
466 466  
501 +(((
502 +869.525 - SF9BW125 (RX2 downlink only)
503 +)))
467 467  
468 -[[image:1654592790040-760.png]]
469 469  
470 470  
471 -[[image:1654592800389-571.png]]
507 +=== 2.6.2  US902-928(US915) ===
472 472  
509 +(((
510 +Used in USA, Canada and South America. Default use CHE=2
473 473  
474 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
512 +(% style="color:blue" %)**Uplink:**
475 475  
476 -(% 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
477 477  
478 -[[image:1654851029373-510.png]]
516 +904.1 - SF7BW125 to SF10BW125
479 479  
518 +904.3 - SF7BW125 to SF10BW125
480 480  
481 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
520 +904.5 - SF7BW125 to SF10BW125
482 482  
483 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
522 +904.7 - SF7BW125 to SF10BW125
484 484  
524 +904.9 - SF7BW125 to SF10BW125
485 485  
526 +905.1 - SF7BW125 to SF10BW125
486 486  
487 -== 2.6  LED Indicator ==
528 +905.3 - SF7BW125 to SF10BW125
488 488  
489 -The LDDS20 has an internal LED which is to show the status of different state.
490 490  
531 +(% style="color:blue" %)**Downlink:**
491 491  
492 -* Blink once when device power on.
493 -* The device detects the sensor and flashes 5 times.
494 -* Solid ON for 5 seconds once device successful Join the network.
495 -* Blink once when device transmit a packet.
533 +923.3 - SF7BW500 to SF12BW500
496 496  
535 +923.9 - SF7BW500 to SF12BW500
497 497  
498 -== 2.7  ​Firmware Change Log ==
537 +924.5 - SF7BW500 to SF12BW500
499 499  
539 +925.1 - SF7BW500 to SF12BW500
500 500  
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 +
501 501  (((
502 -**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/]]
558 +Used in China, Default use CHE=1
503 503  )))
504 504  
505 505  (((
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 +(((
506 506  
507 507  )))
508 508  
509 509  (((
510 -**Firmware Upgrade Method:  [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]**
602 +(% style="color:blue" %)**Downlink:**
511 511  )))
512 512  
605 +(((
606 +506.7 - SF7BW125 to SF12BW125
607 +)))
513 513  
609 +(((
610 +506.9 - SF7BW125 to SF12BW125
611 +)))
514 514  
515 -== 2.8  Battery Analysis ==
613 +(((
614 +507.1 - SF7BW125 to SF12BW125
615 +)))
516 516  
617 +(((
618 +507.3 - SF7BW125 to SF12BW125
619 +)))
517 517  
621 +(((
622 +507.5 - SF7BW125 to SF12BW125
623 +)))
518 518  
625 +(((
626 +507.7 - SF7BW125 to SF12BW125
627 +)))
519 519  
520 -=== 2.8.1  Battery Type ===
629 +(((
630 +507.9 - SF7BW125 to SF12BW125
631 +)))
521 521  
522 -The LDDS20 battery is a combination of a 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
633 +(((
634 +508.1 - SF7BW125 to SF12BW125
635 +)))
523 523  
637 +(((
638 +505.3 - SF12BW125 (RX2 downlink only)
639 +)))
524 524  
525 -The battery related documents as below:
526 526  
527 -* (((
528 -[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
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 +
529 529  )))
530 -* (((
531 -[[Lithium-Thionyl Chloride Battery  datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
690 +
691 +=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
692 +
693 +(((
694 +(% style="color:blue" %)**Default Uplink channel:**
532 532  )))
533 -* (((
534 -[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
696 +
697 +(((
698 +923.2 - SF7BW125 to SF10BW125
535 535  )))
536 536  
537 - [[image:image-20220615102527-16.png]]
701 +(((
702 +923.4 - SF7BW125 to SF10BW125
703 +)))
538 538  
705 +(((
706 +
707 +)))
539 539  
709 +(((
710 +(% style="color:blue" %)**Additional Uplink Channel**:
711 +)))
540 540  
541 -== 2.8.2  Battery Note ==
713 +(((
714 +(OTAA mode, channel added by JoinAccept message)
715 +)))
542 542  
543 -The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to uplink data, then the battery life may be decreased.
717 +(((
718 +
719 +)))
544 544  
721 +(((
722 +(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
723 +)))
545 545  
725 +(((
726 +922.2 - SF7BW125 to SF10BW125
727 +)))
546 546  
547 -=== 2.8.3  Replace the battery ===
729 +(((
730 +922.4 - SF7BW125 to SF10BW125
731 +)))
548 548  
549 549  (((
550 -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.
734 +922.6 - SF7BW125 to SF10BW125
551 551  )))
552 552  
553 553  (((
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 +(((
554 554  
555 555  )))
556 556  
557 557  (((
558 -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)
754 +(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
559 559  )))
560 560  
757 +(((
758 +923.6 - SF7BW125 to SF10BW125
759 +)))
561 561  
761 +(((
762 +923.8 - SF7BW125 to SF10BW125
763 +)))
562 562  
563 -== 2.8.4  Battery Life Analyze ==
765 +(((
766 +924.0 - SF7BW125 to SF10BW125
767 +)))
564 564  
565 -Dragino battery powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimate battery life:
769 +(((
770 +924.2 - SF7BW125 to SF10BW125
771 +)))
566 566  
567 -[[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
773 +(((
774 +924.4 - SF7BW125 to SF10BW125
775 +)))
568 568  
777 +(((
778 +924.6 - SF7BW125 to SF10BW125
779 +)))
569 569  
781 +(((
782 +
783 +)))
570 570  
571 -= 3.  Using the AT Commands =
785 +(((
786 +(% style="color:blue" %)**Downlink:**
787 +)))
572 572  
573 573  (((
790 +Uplink channels 1-8 (RX1)
791 +)))
792 +
574 574  (((
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 +(((
575 575  
576 576  )))
820 +
821 +(((
822 +(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
577 577  )))
578 578  
579 -== 3.1  Access AT Commands ==
825 +(((
826 +922.1 - SF7BW125 to SF12BW125
827 +)))
580 580  
581 -LDDS20 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS20 for using AT command, as below.
829 +(((
830 +922.3 - SF7BW125 to SF12BW125
831 +)))
582 582  
833 +(((
834 +922.5 - SF7BW125 to SF12BW125
835 +)))
583 583  
584 -[[image:image-20220610172924-4.png||height="483" width="988"]]
837 +(((
838 +922.7 - SF7BW125 to SF12BW125
839 +)))
585 585  
841 +(((
842 +922.9 - SF7BW125 to SF12BW125
843 +)))
586 586  
587 -Or if you have below board, use below connection:
845 +(((
846 +923.1 - SF7BW125 to SF12BW125
847 +)))
588 588  
849 +(((
850 +923.3 - SF7BW125 to SF12BW125
851 +)))
589 589  
590 -[[image:image-20220610172924-5.png]]
853 +(((
854 +
855 +)))
591 591  
857 +(((
858 +(% style="color:blue" %)**Downlink:**
859 +)))
592 592  
593 593  (((
594 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS20. LDDS20 will output system info once power on as below:
862 +Uplink channels 1-7(RX1)
595 595  )))
596 596  
865 +(((
866 +921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
867 +)))
597 597  
598 - [[image:image-20220610172924-6.png||height="601" width="860"]]
599 599  
600 -Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/]].
601 601  
871 +=== 2.6.7  IN865-867 (IN865) ===
602 602  
603 -AT+<CMD>?  :  Help on <CMD>
873 +(((
874 +(% style="color:blue" %)**Uplink:**
875 +)))
604 604  
605 -AT+<CMD>  :  Run <CMD>
877 +(((
878 +865.0625 - SF7BW125 to SF12BW125
879 +)))
606 606  
607 -AT+<CMD>=<value>  :  Set the value
881 +(((
882 +865.4025 - SF7BW125 to SF12BW125
883 +)))
608 608  
609 -AT+<CMD>=?  :  Get the value
885 +(((
886 +865.9850 - SF7BW125 to SF12BW125
887 +)))
610 610  
889 +(((
890 +
891 +)))
611 611  
612 -(% style="color:#037691" %)** General Commands :**     
893 +(((
894 +(% style="color:blue" %)**Downlink:**
895 +)))
613 613  
614 -AT  :  Attention       
897 +(((
898 +Uplink channels 1-3 (RX1)
899 +)))
615 615  
616 -AT?  :  Short Help     
901 +(((
902 +866.550 - SF10BW125 (RX2)
903 +)))
617 617  
618 -ATZ :  MCU Reset    
619 619  
620 -AT+TDC :  Application Data Transmission Interval 
621 621  
907 +== 2.7  LED Indicator ==
622 622  
623 -(% style="color:#037691" %)** Keys, IDs and EUIs management :**
909 +The LDDS75 has an internal LED which is to show the status of different state.
624 624  
625 -AT+APPEUI              : Application EUI      
626 626  
627 -AT+APPKEY              : Application Key     
912 +* Blink once when device power on.
913 +* The device detects the sensor and flashes 5 times.
914 +* Solid ON for 5 seconds once device successful Join the network.
915 +* Blink once when device transmit a packet.
628 628  
629 -AT+APPSKEY            : Application Session Key
630 630  
631 -AT+DADDR              : Device Address     
632 632  
633 -AT+DEUI                   : Device EUI     
634 634  
635 -AT+NWKID               : Network ID (You can enter this command change only after successful network connection) 
920 +== 2.8  ​Firmware Change Log ==
636 636  
637 -AT+NWKSKEY          : Network Session Key Joining and sending date on LoRa network  
638 638  
639 -AT+CFM          : Confirm Mode       
923 +(((
924 +**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/]]
925 +)))
640 640  
641 -AT+CFS                     : Confirm Status       
927 +(((
928 +
929 +)))
642 642  
643 -AT+JOIN          : Join LoRa? Network       
931 +(((
932 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
933 +)))
644 644  
645 -AT+NJM          : LoRa? Network Join Mode    
646 646  
647 -AT+NJS                     : LoRa? Network Join Status    
648 648  
649 -AT+RECV                  : Print Last Received Data in Raw Format
937 +== 2.9  Mechanical ==
650 650  
651 -AT+RECVB                : Print Last Received Data in Binary Format      
652 652  
653 -AT+SEND                  : Send Text Data      
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"]]
654 654  
655 -AT+SENB                  : Send Hexadecimal Data
656 656  
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"]]
657 657  
658 -(% style="color:#037691" %)** LoRa Network Management :**
659 659  
660 -AT+ADR          : Adaptive Rate
661 661  
662 -AT+CLASS                : LoRa Class(Currently only support class A
947 +== 2.10  Battery Analysis ==
663 663  
664 -AT+DCS           : Duty Cycle Setting 
949 +=== 2.10.1  Battery Type ===
665 665  
666 -AT+DR                      : Data Rate (Can Only be Modified after ADR=0)     
951 +The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
667 667  
668 -AT+FCD           : Frame Counter Downlink       
669 669  
670 -AT+FCU           : Frame Counter Uplink   
954 +The battery related documents as below:
671 671  
672 -AT+JN1DL                : Join Accept Delay1
956 +* (((
957 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
958 +)))
959 +* (((
960 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
961 +)))
962 +* (((
963 +[[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]]
964 +)))
673 673  
674 -AT+JN2DL                : Join Accept Delay2
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"]]
675 675  
676 -AT+PNM                   : Public Network Mode   
677 677  
678 -AT+RX1DL                : Receive Delay1      
679 679  
680 -AT+RX2DL                : Receive Delay2      
970 +=== 2.10.2  Replace the battery ===
681 681  
682 -AT+RX2DR               : Rx2 Window Data Rate 
972 +(((
973 +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.
974 +)))
683 683  
684 -AT+RX2FQ               : Rx2 Window Frequency
976 +(((
977 +
978 +)))
685 685  
686 -AT+TXP           : Transmit Power
980 +(((
981 +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)
982 +)))
687 687  
688 688  
689 -(% style="color:#037691" %)** Information :**
690 690  
691 -AT+RSSI           : RSSI of the Last Received Packet   
986 += 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
692 692  
693 -AT+SNR           : SNR of the Last Received Packet   
988 +(((
989 +(((
990 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
991 +)))
992 +)))
694 694  
695 -AT+VER           : Image Version and Frequency Band       
994 +* (((
995 +(((
996 +AT Command Connection: See [[FAQ>>path:#H4.A0FAQ]].
997 +)))
998 +)))
999 +* (((
1000 +(((
1001 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
1002 +)))
1003 +)))
696 696  
697 -AT+FDR           : Factory Data Reset
1005 +(((
1006 +(((
1007 +
1008 +)))
698 698  
699 -AT+PORT                  : Application Port    
1010 +(((
1011 +There are two kinds of commands to configure LDDS75, they are:
1012 +)))
1013 +)))
700 700  
701 -AT+CHS           : Get or Set Frequency (Unit: Hz) for Single Channel Mode
1015 +* (((
1016 +(((
1017 +(% style="color:#4f81bd" %)** General Commands**.
1018 +)))
1019 +)))
702 702  
703 - AT+CHE                   : Get or Set eight channels mode, Only for US915, AU915, CN470
1021 +(((
1022 +(((
1023 +These commands are to configure:
1024 +)))
1025 +)))
704 704  
1027 +* (((
1028 +(((
1029 +General system settings like: uplink interval.
1030 +)))
1031 +)))
1032 +* (((
1033 +(((
1034 +LoRaWAN protocol & radio related command.
1035 +)))
1036 +)))
705 705  
1038 +(((
1039 +(((
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/]]
1041 +)))
1042 +)))
706 706  
1044 +(((
1045 +(((
1046 +
1047 +)))
1048 +)))
1049 +
1050 +* (((
1051 +(((
1052 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
1053 +)))
1054 +)))
1055 +
1056 +(((
1057 +(((
1058 +These commands only valid for LDDS75, as below:
1059 +)))
1060 +)))
1061 +
1062 +
1063 +
1064 +== 3.1  Access AT Commands ==
1065 +
1066 +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.
1067 +
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"]]
1069 +
1070 +
1071 +Or if you have below board, use below connection:
1072 +
1073 +
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"]]
1075 +
1076 +
1077 +(((
1078 +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:
1079 +)))
1080 +
1081 +
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"]]
1083 +
1084 +
1085 +
707 707  == 3.2  Set Transmit Interval Time ==
708 708  
709 709  Feature: Change LoRaWAN End Node Transmit Interval.
... ... @@ -710,7 +710,7 @@
710 710  
711 711  (% style="color:#037691" %)**AT Command: AT+TDC**
712 712  
713 -[[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"]]
714 714  
715 715  
716 716  (((
... ... @@ -740,7 +740,7 @@
740 740  
741 741  (% style="color:#037691" %)**Downlink Command: AT+INTMOD**
742 742  
743 -[[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"]]
744 744  
745 745  
746 746  (% style="color:#037691" %)**Downlink Command: 0x06**
... ... @@ -754,17 +754,20 @@
754 754  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
755 755  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
756 756  
1136 +
1137 +
1138 +
757 757  = 4.  FAQ =
758 758  
759 759  == 4.1  What is the frequency plan for LDDS75? ==
760 760  
761 -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]]
762 762  
763 763  
764 764  
765 765  == 4.2  How to change the LoRa Frequency Bands/Region ==
766 766  
767 -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]].
768 768  When downloading the images, choose the required image file for download. ​
769 769  
770 770  
... ... @@ -779,7 +779,7 @@
779 779  
780 780  == 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
781 781  
782 -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]]
783 783  
784 784  
785 785  == 5.2  AT Command input doesn't work ==
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