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Last modified by Xiaoling on 2025/04/27 13:54
From version 138.3
edited by Xiaoling
on 2022/06/10 17:04
Change comment: There is no comment for this version
To version 151.10
edited by Xiaoling
on 2022/06/11 09:36
Change comment: There is no comment for this version

Summary

Details

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Content
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1 1  (% style="text-align:center" %)
2 -[[image:1654846127817-788.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 4  **Contents:**
5 5  
6 +* [[1.  Introduction>>path:#H1.A0Introduction]]
7 +** [[1.1 ​ What is LoRaWAN Distance Detection Sensor>>path:#H1.1200BWhatisLoRaWANDistanceDetectionSensor]]
8 +** [[​1.2  Features>>path:#H200B1.2A0Features]]
9 +** [[1.3  Specification>>path:#H1.3A0Specification]]
10 +*** [[1.3.1  Rated environmental conditions>>path:#H1.3.1A0Ratedenvironmentalconditions]]
11 +*** [[1.3.2  Effective measurement range Reference beam pattern>>path:#H1.3.2A0EffectivemeasurementrangeReferencebeampattern]]
12 +** [[1.5 ​ Applications>>path:#H1.5200BApplications]]
13 +** [[1.6  Pin mapping and power on>>path:#H1.6A0Pinmappingandpoweron]]
14 +* [[2.  Configure LDDS75 to connect to LoRaWAN network>>path:#H2.A0ConfigureLDDS75toconnecttoLoRaWANnetwork]]
15 +** [[2.1  How it works>>path:#H2.1A0Howitworks]]
16 +** [[2.2  ​Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2A0200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
17 +** [[2.3  ​Uplink Payload>>path:#H2.3A0200BUplinkPayload]]
18 +*** [[2.3.1  Battery Info>>path:#H2.3.1A0BatteryInfo]]
19 +*** [[2.3.2  Distance>>path:#H2.3.2A0Distance]]
20 +*** [[2.3.3  Interrupt Pin>>path:#H2.3.3A0InterruptPin]]
21 +*** [[2.3.4  DS18B20 Temperature sensor>>path:#H2.3.4A0DS18B20Temperaturesensor]]
22 +*** [[2.3.5  Sensor Flag>>path:#H2.3.5A0SensorFlag]]
23 +*** [[2.3.6  Decode payload in The Things Network>>path:#H2.3.6A0DecodepayloadinTheThingsNetwork]]
24 +** [[2.4  Uplink Interval>>path:#H2.4A0UplinkInterval]]
25 +** [[2.5  ​Show Data in DataCake IoT Server>>path:#H2.5A0200BShowDatainDataCakeIoTServer]]
26 +** [[2.6  Frequency Plans>>path:#H2.6A0FrequencyPlans]]
27 +*** [[2.6.1  EU863-870 (EU868)>>path:#H2.6.1A0EU863-87028EU86829]]
28 +*** [[2.6.2  US902-928(US915)>>path:#H2.6.2A0US902-92828US91529]]
29 +*** [[2.6.3  CN470-510 (CN470)>>path:#H2.6.3A0CN470-51028CN47029]]
30 +*** [[2.6.4  AU915-928(AU915)>>path:#H2.6.4A0AU915-92828AU91529]]
31 +*** [[2.6.5  AS920-923 & AS923-925 (AS923)>>path:#H2.6.5A0AS920-92326AS923-92528AS92329]]
32 +*** [[2.6.6  KR920-923 (KR920)>>path:#H2.6.6A0KR920-92328KR92029]]
33 +*** [[2.6.7  IN865-867 (IN865)>>path:#H2.6.7A0IN865-86728IN86529]]
34 +** [[2.7  LED Indicator>>path:#H2.7A0LEDIndicator]]
35 +** [[2.8  ​Firmware Change Log>>path:#H2.8A0200BFirmwareChangeLog]]
36 +** [[2.9  Mechanical>>path:#H2.9A0Mechanical]]
37 +** [[2.10  Battery Analysis>>path:#H2.10A0BatteryAnalysis]]
38 +*** [[2.10.1  Battery Type>>path:#H2.10.1A0BatteryType]]
39 +*** [[2.10.2  Replace the battery>>path:#H2.10.2A0Replacethebattery]]
40 +* [[3.  Configure LDDS75 via AT Command or LoRaWAN Downlink>>path:#H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink]]
41 +** [[3.1  Access AT Commands>>path:#H3.1A0AccessATCommands]]
42 +** [[3.2  Set Transmit Interval Time>>path:#H3.2A0SetTransmitIntervalTime]]
43 +** [[3.3  Set Interrupt Mode>>path:#H3.3A0SetInterruptMode]]
44 +* [[4.  FAQ>>path:#H4.A0FAQ]]
45 +** [[4.1  What is the frequency plan for LDDS75?>>path:#H4.1A0WhatisthefrequencyplanforLDDS753F]]
46 +** [[4.2  How to change the LoRa Frequency Bands/Region>>path:#H4.2A0HowtochangetheLoRaFrequencyBands2FRegion]]
47 +** [[4.3  Can I use LDDS75 in condensation environment?>>path:#H4.3A0CanIuseLDDS75incondensationenvironment3F]]
48 +* [[5.  Trouble Shooting>>path:#H5.A0TroubleShooting]]
49 +** [[5.1  Why I can’t join TTN V3 in US915 / AU915 bands?>>path:#H5.1A0WhyIcan2019tjoinTTNV3inUS9152FAU915bands3F]]
50 +** [[5.2  AT Command input doesn't work>>path:#H5.2A0ATCommandinputdoesn27twork]]
51 +* [[6.  Order Info>>path:#H6.A0OrderInfo]]
52 +* [[7. ​ Packing Info>>path:#H7.200BPackingInfo]]
53 +* [[8.  ​Support>>path:#H8.A0200BSupport]]
6 6  
7 7  
8 8  
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10 10  
11 11  
12 12  
61 +
13 13  = 1.  Introduction =
14 14  
15 15  == 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
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18 18  
19 19  
20 20  (((
70 +(((
21 21  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.
72 +)))
22 22  
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75 +
76 +)))
23 23  
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24 24  It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
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25 25  
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83 +
84 +)))
26 26  
86 +(((
27 27  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.
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28 28  
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29 29  
94 +(((
30 30  LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
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31 31  
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99 +
100 +)))
32 32  
102 +(((
33 33  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.
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34 34  
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107 +
108 +)))
35 35  
36 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
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111 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
37 37  )))
38 38  )))
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39 39  
40 40  
41 -[[image:1654847051249-359.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"]]
42 42  
43 43  
44 44  
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64 64  
65 65  === 1.3.1  Rated environmental conditions ===
66 66  
67 -[[image:image-20220610154839-1.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"]]
68 68  
69 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
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 +)))
70 70  
71 -**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)**
72 72  
73 73  
74 -
75 75  === 1.3.2  Effective measurement range Reference beam pattern ===
76 76  
77 -**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="440" width="1189"]]
153 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
78 78  
79 79  
80 80  
81 -**(2)** The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.[[image:image-20220610155021-3.png||height="437" width="1192"]]
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"]]
82 82  
83 -(% style="display:none" %) (%%)
84 84  
85 85  
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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.**
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86 86  
165 +
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" %) ** **
167 +
168 +
169 +
87 87  == 1.5 ​ Applications ==
88 88  
89 89  * Horizontal distance measurement
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102 102  == 1.6  Pin mapping and power on ==
103 103  
104 104  
105 -[[image:1654847583902-256.png]]
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"]]
106 106  
107 107  
108 108  
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115 115  )))
116 116  
117 117  (((
118 -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.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
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.
119 119  )))
120 120  
121 121  
205 +
122 122  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
123 123  
124 124  (((
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126 126  )))
127 127  
128 128  (((
129 -[[image:1654848616367-242.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"]]
130 130  )))
131 131  
132 132  (((
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141 141  Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
142 142  )))
143 143  
144 -[[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"]]
145 145  
146 146  
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147 147  For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
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148 148  
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149 149  Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
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150 150  
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151 151  **Add APP EUI in the application**
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152 152  
153 -[[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"]]
154 154  
155 -[[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"]]
156 156  
157 -[[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"]]
158 158  
159 159  
160 -[[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"]]
161 161  
162 162  
163 163  You can also choose to create the device manually.
164 164  
165 - [[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"]]
166 166  
167 167  
168 168  
169 169  **Add APP KEY and DEV EUI**
170 170  
171 -[[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"]]
172 172  
173 173  
174 174  
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177 177  
178 178  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
179 179  
180 -[[image:image-20220610161724-10.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"]]
181 181  
182 182  
183 183  (((
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184 184  (% 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.
185 185  )))
186 186  
187 -[[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"]]
188 188  
189 189  
190 190  
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191 191  == 2.3  ​Uplink Payload ==
192 192  
193 193  (((
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194 194  LDDS75 will uplink payload via LoRaWAN with below payload format: 
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195 195  
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196 196  Uplink payload includes in total 4 bytes.
197 197  Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
198 198  )))
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199 199  
200 200  (((
201 201  
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205 205  |=(% style="width: 62.5px;" %)(((
206 206  **Size (bytes)**
207 207  )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
208 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
209 -[[Distance>>||anchor="H2.3.3A0Distance"]]
302 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>path:#H2.3.1A0BatteryInfo]]|(((
303 +[[Distance>>path:#H2.3.2A0Distance]]
210 210  
211 211  (unit: mm)
212 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
213 -[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
214 -)))|[[Sensor Flag>>path:#Sensor_Flag]]
306 +)))|[[Digital Interrupt (Optional)>>path:#H2.3.3A0InterruptPin]]|(((
307 +[[Temperature (Optional )>>path:#H2.3.4A0DS18B20Temperaturesensor]]
308 +)))|[[Sensor Flag>>path:#H2.3.5A0SensorFlag]]
215 215  
216 -[[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"]]
217 217  
218 218  
219 219  
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230 230  
231 231  === 2.3.2  Distance ===
232 232  
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233 233  Get the distance. Flat object range 280mm - 7500mm.
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234 234  
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235 235  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.**
333 +)))
236 236  
237 237  
238 238  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
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239 239  * 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.
240 240  
241 241  
340 +
341 +
242 242  === 2.3.3  Interrupt Pin ===
243 243  
244 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] 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.
245 245  
246 246  **Example:**
247 247  
... ... @@ -250,6 +250,7 @@
250 250  0x01: Interrupt Uplink Packet.
251 251  
252 252  
353 +
253 253  === 2.3.4  DS18B20 Temperature sensor ===
254 254  
255 255  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -266,28 +266,34 @@
266 266  
267 267  === 2.3.5  Sensor Flag ===
268 268  
370 +(((
269 269  0x01: Detect Ultrasonic Sensor
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270 270  
374 +(((
271 271  0x00: No Ultrasonic Sensor
376 +)))
272 272  
273 273  
274 -===
275 -(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
276 276  
380 +=== 2.3.6  Decode payload in The Things Network ===
381 +
277 277  While using TTN network, you can add the payload format to decode the payload.
278 278  
279 279  
280 -[[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"]]
281 281  
282 282  The payload decoder function for TTN V3 is here:
283 283  
389 +(((
284 284  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/]]
391 +)))
285 285  
286 286  
287 287  
288 288  == 2.4  Uplink Interval ==
289 289  
290 -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>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
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]]
291 291  
292 292  
293 293  
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310 310  )))
311 311  
312 312  
313 -[[image:1654592790040-760.png]]
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"]]
314 314  
315 315  
316 -[[image:1654592800389-571.png]]
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"]]
317 317  
318 318  
319 319  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
... ... @@ -320,12 +320,12 @@
320 320  
321 321  (% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
322 322  
323 -[[image:1654851029373-510.png]]
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"]]
324 324  
325 325  
326 326  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
327 327  
328 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
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"]]
329 329  
330 330  
331 331  
... ... @@ -533,7 +533,6 @@
533 533  
534 534  
535 535  
536 -
537 537  === 2.6.4  AU915-928(AU915) ===
538 538  
539 539  (((
... ... @@ -690,7 +690,6 @@
690 690  
691 691  
692 692  
693 -
694 694  === 2.6.6  KR920-923 (KR920) ===
695 695  
696 696  (((
... ... @@ -763,7 +763,6 @@
763 763  
764 764  
765 765  
766 -
767 767  === 2.6.7  IN865-867 (IN865) ===
768 768  
769 769  (((
... ... @@ -800,100 +800,101 @@
800 800  
801 801  
802 802  
803 -
804 804  == 2.7  LED Indicator ==
805 805  
806 -The LLDS12 has an internal LED which is to show the status of different state.
909 +The LDDS75 has an internal LED which is to show the status of different state.
807 807  
808 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
911 +
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.
809 809  * Blink once when device transmit a packet.
810 810  
917 +
918 +
919 +
811 811  == 2.8  ​Firmware Change Log ==
812 812  
813 813  
814 -**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
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 +)))
815 815  
927 +(((
928 +
929 +)))
816 816  
817 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
931 +(((
932 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
933 +)))
818 818  
819 819  
820 820  
821 -= 3.  LiDAR ToF Measurement =
937 +== 2.9  Mechanical ==
822 822  
823 -== 3.1 Principle of Distance Measurement ==
824 824  
825 -The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below.
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"]]
826 826  
827 -[[image:1654831757579-263.png]]
828 828  
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"]]
829 829  
830 830  
831 -== 3.2 Distance Measurement Characteristics ==
832 832  
833 -With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below:
947 +== 2.10  Battery Analysis ==
834 834  
835 -[[image:1654831774373-275.png]]
949 +=== 2.10.1  Battery Type ===
836 836  
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.
837 837  
838 -(((
839 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
840 -)))
841 841  
842 -(((
843 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
844 -)))
954 +The battery related documents as below:
845 845  
846 -(((
847 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
956 +* (((
957 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
848 848  )))
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 +)))
849 849  
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"]]
850 850  
851 -(((
852 -Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
853 -)))
854 854  
855 855  
856 -[[image:1654831797521-720.png]]
970 +=== 2.10.2  Replace the battery ===
857 857  
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 +)))
858 858  
859 859  (((
860 -In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
977 +
861 861  )))
862 862  
863 -[[image:1654831810009-716.png]]
864 -
865 -
866 866  (((
867 -If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
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)
868 868  )))
869 869  
870 870  
871 871  
872 -== 3.3 Notice of usage: ==
986 += 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
873 873  
874 -Possible invalid /wrong reading for LiDAR ToF tech:
875 -
876 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
877 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
878 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
879 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
880 -
881 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
882 -
883 883  (((
884 884  (((
885 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
990 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
886 886  )))
887 887  )))
888 888  
889 889  * (((
890 890  (((
891 -AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
996 +AT Command Connection: See [[FAQ>>path:#H4.A0FAQ]].
892 892  )))
893 893  )))
894 894  * (((
895 895  (((
896 -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/]]
897 897  )))
898 898  )))
899 899  
... ... @@ -903,7 +903,7 @@
903 903  )))
904 904  
905 905  (((
906 -There are two kinds of commands to configure LLDS12, they are:
1011 +There are two kinds of commands to configure LDDS75, they are:
907 907  )))
908 908  )))
909 909  
... ... @@ -932,7 +932,7 @@
932 932  
933 933  (((
934 934  (((
935 -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/]]
936 936  )))
937 937  )))
938 938  
... ... @@ -944,351 +944,158 @@
944 944  
945 945  * (((
946 946  (((
947 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
1052 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
948 948  )))
949 949  )))
950 950  
951 951  (((
952 952  (((
953 -These commands only valid for LLDS12, as below:
1058 +These commands only valid for LDDS75, as below:
954 954  )))
955 955  )))
956 956  
957 957  
958 958  
959 -== 4.1  Set Transmit Interval Time ==
1064 +== 3.1  Access AT Commands ==
960 960  
961 -Feature: Change LoRaWAN End Node Transmit Interval.
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.
962 962  
963 -(% style="color:#037691" %)**AT Command: AT+TDC**
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"]]
964 964  
965 -[[image:image-20220607171554-8.png]]
966 966  
1071 +Or if you have below board, use below connection:
967 967  
968 -(((
969 -(% style="color:#037691" %)**Downlink Command: 0x01**
970 -)))
971 971  
972 -(((
973 -Format: Command Code (0x01) followed by 3 bytes time value.
974 -)))
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"]]
975 975  
976 -(((
977 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
978 -)))
979 979  
980 -* (((
981 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
982 -)))
983 -* (((
984 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
985 -)))
986 -
987 -== 4.2  Set Interrupt Mode ==
988 -
989 -Feature, Set Interrupt mode for GPIO_EXIT.
990 -
991 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
992 -
993 -[[image:image-20220610105806-2.png]]
994 -
995 -
996 996  (((
997 -(% style="color:#037691" %)**Downlink Command: 0x06**
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:
998 998  )))
999 999  
1000 -(((
1001 -Format: Command Code (0x06) followed by 3 bytes.
1002 -)))
1003 1003  
1004 -(((
1005 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1006 -)))
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"]]
1007 1007  
1008 -* (((
1009 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1010 -)))
1011 -* (((
1012 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1013 -)))
1014 1014  
1015 -== 4.3  Get Firmware Version Info ==
1016 1016  
1017 -Feature: use downlink to get firmware version.
1086 +== 3.2  Set Transmit Interval Time ==
1018 1018  
1019 -(% style="color:#037691" %)**Downlink Command: 0x26**
1088 +Feature: Change LoRaWAN End Node Transmit Interval.
1020 1020  
1021 -[[image:image-20220607171917-10.png]]
1090 +(% style="color:#037691" %)**AT Command: AT+TDC**
1022 1022  
1023 -* Reply to the confirmation package: 26 01
1024 -* Reply to non-confirmed packet: 26 00
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"]]
1025 1025  
1026 -Device will send an uplink after got this downlink command. With below payload:
1027 1027  
1028 -Configures info payload:
1029 -
1030 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1031 -|=(((
1032 -**Size(bytes)**
1033 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1034 -|**Value**|Software Type|(((
1035 -Frequency
1036 -
1037 -Band
1038 -)))|Sub-band|(((
1039 -Firmware
1040 -
1041 -Version
1042 -)))|Sensor Type|Reserve|(((
1043 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1044 -Always 0x02
1045 -)))
1046 -
1047 -**Software Type**: Always 0x03 for LLDS12
1048 -
1049 -
1050 -**Frequency Band**:
1051 -
1052 -*0x01: EU868
1053 -
1054 -*0x02: US915
1055 -
1056 -*0x03: IN865
1057 -
1058 -*0x04: AU915
1059 -
1060 -*0x05: KZ865
1061 -
1062 -*0x06: RU864
1063 -
1064 -*0x07: AS923
1065 -
1066 -*0x08: AS923-1
1067 -
1068 -*0x09: AS923-2
1069 -
1070 -*0xa0: AS923-3
1071 -
1072 -
1073 -**Sub-Band**: value 0x00 ~~ 0x08
1074 -
1075 -
1076 -**Firmware Version**: 0x0100, Means: v1.0.0 version
1077 -
1078 -
1079 -**Sensor Type**:
1080 -
1081 -0x01: LSE01
1082 -
1083 -0x02: LDDS75
1084 -
1085 -0x03: LDDS20
1086 -
1087 -0x04: LLMS01
1088 -
1089 -0x05: LSPH01
1090 -
1091 -0x06: LSNPK01
1092 -
1093 -0x07: LLDS12
1094 -
1095 -
1096 -
1097 -= 5.  Battery & How to replace =
1098 -
1099 -== 5.1  Battery Type ==
1100 -
1101 1101  (((
1102 -LLDS12 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
1096 +(% style="color:#037691" %)**Downlink Command: 0x01**
1103 1103  )))
1104 1104  
1105 1105  (((
1106 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1107 -)))
1108 -
1109 -[[image:1654593587246-335.png]]
1110 -
1111 -
1112 -Minimum Working Voltage for the LLDS12:
1113 -
1114 -LLDS12:  2.45v ~~ 3.6v
1115 -
1116 -
1117 -
1118 -== 5.2  Replace Battery ==
1119 -
1120 1120  (((
1121 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1122 -)))
1101 +Format: Command Code (0x01) followed by 3 bytes time value.
1123 1123  
1124 1124  (((
1125 -And make sure the positive and negative pins match.
1104 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1126 1126  )))
1127 1127  
1128 -
1129 -
1130 -== 5.3  Power Consumption Analyze ==
1131 -
1132 -(((
1133 -Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
1107 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1108 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1134 1134  )))
1135 -
1136 -(((
1137 -Instruction to use as below:
1138 1138  )))
1139 1139  
1140 1140  
1141 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1142 1142  
1143 -[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
1144 1144  
1145 1145  
1146 -**Step 2**: Open it and choose
1116 +== 3.3  Set Interrupt Mode ==
1147 1147  
1148 -* Product Model
1149 -* Uplink Interval
1150 -* Working Mode
1118 +Feature, Set Interrupt mode for GPIO_EXIT.
1151 1151  
1152 -And the Life expectation in difference case will be shown on the right.
1120 +(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1153 1153  
1154 -[[image:1654593605679-189.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"]]
1155 1155  
1156 1156  
1157 -The battery related documents as below:
1125 +(% style="color:#037691" %)**Downlink Command: 0x06**
1158 1158  
1159 -* (((
1160 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
1161 -)))
1162 -* (((
1163 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1164 -)))
1165 -* (((
1166 -[[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]]
1167 -)))
1127 +Format: Command Code (0x06) followed by 3 bytes.
1168 1168  
1169 -[[image:image-20220607172042-11.png]]
1170 -
1171 -
1172 -
1173 -=== 5.3.1  ​Battery Note ===
1174 -
1175 1175  (((
1176 -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 transmit LoRa, then the battery life may be decreased.
1130 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1177 1177  )))
1178 1178  
1133 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1134 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1179 1179  
1180 1180  
1181 -=== ​5.3.2  Replace the battery ===
1182 1182  
1183 -(((
1184 -You can change the battery in the LLDS12.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.
1185 -)))
1186 1186  
1187 -(((
1188 -The default battery pack of LLDS12 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 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)
1189 -)))
1139 += 4.  FAQ =
1190 1190  
1141 +== 4.1  What is the frequency plan for LDDS75? ==
1191 1191  
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]]
1192 1192  
1193 -= 6.  Use AT Command =
1194 1194  
1195 -== 6.1  Access AT Commands ==
1196 1196  
1197 -LLDS12 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12 for using AT command, as below.
1147 +== 4.2  How to change the LoRa Frequency Bands/Region ==
1198 1198  
1199 -[[image:1654593668970-604.png]]
1149 +You can follow the instructions for [[how to upgrade image>>path:#H2.8A0200BFirmwareChangeLog]].
1150 +When downloading the images, choose the required image file for download. ​
1200 1200  
1201 -**Connection:**
1202 1202  
1203 -(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1204 1204  
1205 -(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1154 +== 4.3  Can I use LDDS75 in condensation environment? ==
1206 1206  
1207 -(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1156 +LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1208 1208  
1209 1209  
1210 -(((
1211 -(((
1212 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1213 -)))
1214 1214  
1215 -(((
1216 -LLDS12 will output system info once power on as below:
1217 -)))
1218 -)))
1160 += 5.  Trouble Shooting =
1219 1219  
1162 +== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1220 1220  
1221 - [[image:1654593712276-618.png]]
1164 +It is due to channel mapping. Please see below link:  [[Frequency band>>path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
1222 1222  
1223 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1224 1224  
1167 +== 5.2  AT Command input doesn't work ==
1225 1225  
1226 -= 7.  FAQ =
1227 -
1228 -== 7.1  How to change the LoRa Frequency Bands/Region ==
1229 -
1230 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1231 -When downloading the images, choose the required image file for download. ​
1232 -
1233 -
1234 -= 8.  Trouble Shooting =
1235 -
1236 -== 8.1  AT Commands input doesn’t work ==
1237 -
1238 -
1239 -(((
1240 1240  In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1241 -)))
1242 1242  
1243 -
1244 -== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1245 -
1246 -
1247 1247  (((
1248 -(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.)
1249 -)))
1250 -
1251 -(((
1252 -Troubleshooting: Please avoid use of this product under such circumstance in practice.
1253 -)))
1254 -
1255 -(((
1256 1256  
1257 1257  )))
1258 1258  
1259 -(((
1260 -(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1261 -)))
1262 1262  
1263 -(((
1264 -Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1265 -)))
1176 += 6.  Order Info =
1266 1266  
1267 1267  
1179 +Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1268 1268  
1269 -= 9.  Order Info =
1270 1270  
1182 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1271 1271  
1272 -Part Number: (% style="color:blue" %)**LLDS12-XX**
1184 +* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
1185 +* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
1186 +* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
1187 +* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
1188 +* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
1189 +* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
1190 +* (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1191 +* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1273 1273  
1193 +(% style="color:blue" %)**YY**(%%): Battery Option
1274 1274  
1275 -(% style="color:blue" %)**XX**(%%): The default frequency band
1195 +* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1196 +* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1276 1276  
1277 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1278 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1279 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1280 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1281 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1282 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1283 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1284 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1198 += 7. ​ Packing Info =
1285 1285  
1286 -= 10. ​ Packing Info =
1287 1287  
1288 -
1289 1289  **Package Includes**:
1290 1290  
1291 -* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1203 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
1292 1292  
1293 1293  **Dimension and weight**:
1294 1294  
... ... @@ -1297,7 +1297,7 @@
1297 1297  * Package Size / pcs : cm
1298 1298  * Weight / pcs : g
1299 1299  
1300 -= 11.  ​Support =
1212 += 8.  ​Support =
1301 1301  
1302 1302  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1303 1303  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
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