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Last modified by Xiaoling on 2025/04/27 13:54
From version 140.7
edited by Xiaoling
on 2022/06/10 17:14
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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

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.
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22 22  
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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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26 26  
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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  
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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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32 32  
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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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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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59 59  
60 60  
61 61  
138 +
62 62  == 1.3  Specification ==
63 63  
64 64  === 1.3.1  Rated environmental conditions ===
65 65  
66 -[[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"]]
67 67  
68 -**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 +)))
69 69  
70 -**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)**
71 71  
72 72  
73 -
74 74  === 1.3.2  Effective measurement range Reference beam pattern ===
75 75  
76 76  **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
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77 77  
78 78  
79 79  
80 -[[image:1654852253176-749.png]]
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"]]
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82 82  
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83 83  **(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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84 84  
85 85  
86 -[[image:1654852175653-550.png]](% style="display:none" %) ** **
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" %) ** **
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101 101  
102 102  
103 103  
184 +
104 104  == 1.6  Pin mapping and power on ==
105 105  
106 106  
107 -[[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"]]
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109 109  
110 110  
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117 117  )))
118 118  
119 119  (((
120 -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.
121 121  )))
122 122  
123 123  
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129 129  )))
130 130  
131 131  (((
132 -[[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"]]
133 133  )))
134 134  
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144 144  Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
145 145  )))
146 146  
147 -[[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"]]
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149 149  
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150 150  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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151 151  
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152 152  Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
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153 153  
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154 154  **Add APP EUI in the application**
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155 155  
156 -[[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"]]
157 157  
158 -[[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"]]
159 159  
160 -[[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"]]
161 161  
162 162  
163 -[[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"]]
164 164  
165 165  
166 166  You can also choose to create the device manually.
167 167  
168 - [[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"]]
169 169  
170 170  
171 171  
172 172  **Add APP KEY and DEV EUI**
173 173  
174 -[[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"]]
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180 180  
181 181  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
182 182  
183 -[[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"]]
184 184  
185 185  
186 186  (((
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187 187  (% 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.
188 188  )))
189 189  
190 -[[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"]]
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193 193  
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194 194  == 2.3  ​Uplink Payload ==
195 195  
196 196  (((
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197 197  LDDS75 will uplink payload via LoRaWAN with below payload format: 
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198 198  
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199 199  Uplink payload includes in total 4 bytes.
200 200  Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
201 201  )))
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202 202  
203 203  (((
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208 208  |=(% style="width: 62.5px;" %)(((
209 209  **Size (bytes)**
210 210  )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
211 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
212 -[[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]]
213 213  
214 214  (unit: mm)
215 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
216 -[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
217 -)))|[[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]]
218 218  
219 -[[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"]]
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233 233  
234 234  === 2.3.2  Distance ===
235 235  
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236 236  Get the distance. Flat object range 280mm - 7500mm.
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237 237  
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238 238  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.**
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239 239  
240 240  
241 241  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
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243 243  
244 244  
245 245  
341 +
246 246  === 2.3.3  Interrupt Pin ===
247 247  
248 -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.
249 249  
250 250  **Example:**
251 251  
... ... @@ -271,28 +271,34 @@
271 271  
272 272  === 2.3.5  Sensor Flag ===
273 273  
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274 274  0x01: Detect Ultrasonic Sensor
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275 275  
374 +(((
276 276  0x00: No Ultrasonic Sensor
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277 277  
278 278  
279 -===
280 -(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
281 281  
380 +=== 2.3.6  Decode payload in The Things Network ===
381 +
282 282  While using TTN network, you can add the payload format to decode the payload.
283 283  
284 284  
285 -[[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"]]
286 286  
287 287  The payload decoder function for TTN V3 is here:
288 288  
389 +(((
289 289  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 +)))
290 290  
291 291  
292 292  
293 293  == 2.4  Uplink Interval ==
294 294  
295 -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]]
296 296  
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315 315  )))
316 316  
317 317  
318 -[[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"]]
319 319  
320 320  
321 -[[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"]]
322 322  
323 323  
324 324  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
... ... @@ -325,12 +325,12 @@
325 325  
326 326  (% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
327 327  
328 -[[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"]]
329 329  
330 330  
331 331  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
332 332  
333 -[[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"]]
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335 335  
336 336  
... ... @@ -694,7 +694,6 @@
694 694  
695 695  
696 696  
697 -
698 698  === 2.6.6  KR920-923 (KR920) ===
699 699  
700 700  (((
... ... @@ -767,7 +767,6 @@
767 767  
768 768  
769 769  
770 -
771 771  === 2.6.7  IN865-867 (IN865) ===
772 772  
773 773  (((
... ... @@ -804,100 +804,101 @@
804 804  
805 805  
806 806  
807 -
808 808  == 2.7  LED Indicator ==
809 809  
810 -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.
811 811  
812 -* 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.
813 813  * Blink once when device transmit a packet.
814 814  
917 +
918 +
919 +
815 815  == 2.8  ​Firmware Change Log ==
816 816  
817 817  
818 -**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 +)))
819 819  
927 +(((
928 +
929 +)))
820 820  
821 -**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 +)))
822 822  
823 823  
824 824  
825 -= 3.  LiDAR ToF Measurement =
937 +== 2.9  Mechanical ==
826 826  
827 -== 3.1 Principle of Distance Measurement ==
828 828  
829 -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"]]
830 830  
831 -[[image:1654831757579-263.png]]
832 832  
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"]]
833 833  
834 834  
835 -== 3.2 Distance Measurement Characteristics ==
836 836  
837 -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 ==
838 838  
839 -[[image:1654831774373-275.png]]
949 +=== 2.10.1  Battery Type ===
840 840  
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.
841 841  
842 -(((
843 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
844 -)))
845 845  
846 -(((
847 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
848 -)))
954 +The battery related documents as below:
849 849  
850 -(((
851 -(% 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]],
852 852  )))
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 +)))
853 853  
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"]]
854 854  
855 -(((
856 -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:
857 -)))
858 858  
859 859  
860 -[[image:1654831797521-720.png]]
970 +=== 2.10.2  Replace the battery ===
861 861  
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 +)))
862 862  
863 863  (((
864 -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 +
865 865  )))
866 866  
867 -[[image:1654831810009-716.png]]
868 -
869 -
870 870  (((
871 -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)
872 872  )))
873 873  
874 874  
875 875  
876 -== 3.3 Notice of usage: ==
986 += 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
877 877  
878 -Possible invalid /wrong reading for LiDAR ToF tech:
879 -
880 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
881 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
882 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
883 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
884 -
885 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
886 -
887 887  (((
888 888  (((
889 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
990 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
890 890  )))
891 891  )))
892 892  
893 893  * (((
894 894  (((
895 -AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
996 +AT Command Connection: See [[FAQ>>path:#H4.A0FAQ]].
896 896  )))
897 897  )))
898 898  * (((
899 899  (((
900 -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/]]
901 901  )))
902 902  )))
903 903  
... ... @@ -907,7 +907,7 @@
907 907  )))
908 908  
909 909  (((
910 -There are two kinds of commands to configure LLDS12, they are:
1011 +There are two kinds of commands to configure LDDS75, they are:
911 911  )))
912 912  )))
913 913  
... ... @@ -936,7 +936,7 @@
936 936  
937 937  (((
938 938  (((
939 -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/]]
940 940  )))
941 941  )))
942 942  
... ... @@ -948,351 +948,158 @@
948 948  
949 949  * (((
950 950  (((
951 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
1052 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
952 952  )))
953 953  )))
954 954  
955 955  (((
956 956  (((
957 -These commands only valid for LLDS12, as below:
1058 +These commands only valid for LDDS75, as below:
958 958  )))
959 959  )))
960 960  
961 961  
962 962  
963 -== 4.1  Set Transmit Interval Time ==
1064 +== 3.1  Access AT Commands ==
964 964  
965 -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.
966 966  
967 -(% 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"]]
968 968  
969 -[[image:image-20220607171554-8.png]]
970 970  
1071 +Or if you have below board, use below connection:
971 971  
972 -(((
973 -(% style="color:#037691" %)**Downlink Command: 0x01**
974 -)))
975 975  
976 -(((
977 -Format: Command Code (0x01) followed by 3 bytes time value.
978 -)))
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"]]
979 979  
980 -(((
981 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
982 -)))
983 983  
984 -* (((
985 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
986 -)))
987 -* (((
988 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
989 -)))
990 -
991 -== 4.2  Set Interrupt Mode ==
992 -
993 -Feature, Set Interrupt mode for GPIO_EXIT.
994 -
995 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
996 -
997 -[[image:image-20220610105806-2.png]]
998 -
999 -
1000 1000  (((
1001 -(% 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:
1002 1002  )))
1003 1003  
1004 -(((
1005 -Format: Command Code (0x06) followed by 3 bytes.
1006 -)))
1007 1007  
1008 -(((
1009 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1010 -)))
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"]]
1011 1011  
1012 -* (((
1013 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1014 -)))
1015 -* (((
1016 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1017 -)))
1018 1018  
1019 -== 4.3  Get Firmware Version Info ==
1020 1020  
1021 -Feature: use downlink to get firmware version.
1086 +== 3.2  Set Transmit Interval Time ==
1022 1022  
1023 -(% style="color:#037691" %)**Downlink Command: 0x26**
1088 +Feature: Change LoRaWAN End Node Transmit Interval.
1024 1024  
1025 -[[image:image-20220607171917-10.png]]
1090 +(% style="color:#037691" %)**AT Command: AT+TDC**
1026 1026  
1027 -* Reply to the confirmation package: 26 01
1028 -* 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"]]
1029 1029  
1030 -Device will send an uplink after got this downlink command. With below payload:
1031 1031  
1032 -Configures info payload:
1033 -
1034 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1035 -|=(((
1036 -**Size(bytes)**
1037 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1038 -|**Value**|Software Type|(((
1039 -Frequency
1040 -
1041 -Band
1042 -)))|Sub-band|(((
1043 -Firmware
1044 -
1045 -Version
1046 -)))|Sensor Type|Reserve|(((
1047 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1048 -Always 0x02
1049 -)))
1050 -
1051 -**Software Type**: Always 0x03 for LLDS12
1052 -
1053 -
1054 -**Frequency Band**:
1055 -
1056 -*0x01: EU868
1057 -
1058 -*0x02: US915
1059 -
1060 -*0x03: IN865
1061 -
1062 -*0x04: AU915
1063 -
1064 -*0x05: KZ865
1065 -
1066 -*0x06: RU864
1067 -
1068 -*0x07: AS923
1069 -
1070 -*0x08: AS923-1
1071 -
1072 -*0x09: AS923-2
1073 -
1074 -*0xa0: AS923-3
1075 -
1076 -
1077 -**Sub-Band**: value 0x00 ~~ 0x08
1078 -
1079 -
1080 -**Firmware Version**: 0x0100, Means: v1.0.0 version
1081 -
1082 -
1083 -**Sensor Type**:
1084 -
1085 -0x01: LSE01
1086 -
1087 -0x02: LDDS75
1088 -
1089 -0x03: LDDS20
1090 -
1091 -0x04: LLMS01
1092 -
1093 -0x05: LSPH01
1094 -
1095 -0x06: LSNPK01
1096 -
1097 -0x07: LLDS12
1098 -
1099 -
1100 -
1101 -= 5.  Battery & How to replace =
1102 -
1103 -== 5.1  Battery Type ==
1104 -
1105 1105  (((
1106 -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**
1107 1107  )))
1108 1108  
1109 1109  (((
1110 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1111 -)))
1112 -
1113 -[[image:1654593587246-335.png]]
1114 -
1115 -
1116 -Minimum Working Voltage for the LLDS12:
1117 -
1118 -LLDS12:  2.45v ~~ 3.6v
1119 -
1120 -
1121 -
1122 -== 5.2  Replace Battery ==
1123 -
1124 1124  (((
1125 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1126 -)))
1101 +Format: Command Code (0x01) followed by 3 bytes time value.
1127 1127  
1128 1128  (((
1129 -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.
1130 1130  )))
1131 1131  
1132 -
1133 -
1134 -== 5.3  Power Consumption Analyze ==
1135 -
1136 -(((
1137 -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
1138 1138  )))
1139 -
1140 -(((
1141 -Instruction to use as below:
1142 1142  )))
1143 1143  
1144 1144  
1145 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1146 1146  
1147 -[[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/]]
1148 1148  
1149 1149  
1150 -**Step 2**: Open it and choose
1116 +== 3.3  Set Interrupt Mode ==
1151 1151  
1152 -* Product Model
1153 -* Uplink Interval
1154 -* Working Mode
1118 +Feature, Set Interrupt mode for GPIO_EXIT.
1155 1155  
1156 -And the Life expectation in difference case will be shown on the right.
1120 +(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1157 1157  
1158 -[[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"]]
1159 1159  
1160 1160  
1161 -The battery related documents as below:
1125 +(% style="color:#037691" %)**Downlink Command: 0x06**
1162 1162  
1163 -* (((
1164 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
1165 -)))
1166 -* (((
1167 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1168 -)))
1169 -* (((
1170 -[[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]]
1171 -)))
1127 +Format: Command Code (0x06) followed by 3 bytes.
1172 1172  
1173 -[[image:image-20220607172042-11.png]]
1174 -
1175 -
1176 -
1177 -=== 5.3.1  ​Battery Note ===
1178 -
1179 1179  (((
1180 -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.
1181 1181  )))
1182 1182  
1133 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1134 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1183 1183  
1184 1184  
1185 -=== ​5.3.2  Replace the battery ===
1186 1186  
1187 -(((
1188 -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.
1189 -)))
1190 1190  
1191 -(((
1192 -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)
1193 -)))
1139 += 4.  FAQ =
1194 1194  
1141 +== 4.1  What is the frequency plan for LDDS75? ==
1195 1195  
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]]
1196 1196  
1197 -= 6.  Use AT Command =
1198 1198  
1199 -== 6.1  Access AT Commands ==
1200 1200  
1201 -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 ==
1202 1202  
1203 -[[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. ​
1204 1204  
1205 -**Connection:**
1206 1206  
1207 -(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1208 1208  
1209 -(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1154 +== 4.3  Can I use LDDS75 in condensation environment? ==
1210 1210  
1211 -(% 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.
1212 1212  
1213 1213  
1214 -(((
1215 -(((
1216 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1217 -)))
1218 1218  
1219 -(((
1220 -LLDS12 will output system info once power on as below:
1221 -)))
1222 -)))
1160 += 5.  Trouble Shooting =
1223 1223  
1162 +== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1224 1224  
1225 - [[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]]
1226 1226  
1227 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1228 1228  
1167 +== 5.2  AT Command input doesn't work ==
1229 1229  
1230 -= 7.  FAQ =
1231 -
1232 -== 7.1  How to change the LoRa Frequency Bands/Region ==
1233 -
1234 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1235 -When downloading the images, choose the required image file for download. ​
1236 -
1237 -
1238 -= 8.  Trouble Shooting =
1239 -
1240 -== 8.1  AT Commands input doesn’t work ==
1241 -
1242 -
1243 -(((
1244 1244  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.
1245 -)))
1246 1246  
1247 -
1248 -== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1249 -
1250 -
1251 1251  (((
1252 -(% 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.)
1253 -)))
1254 -
1255 -(((
1256 -Troubleshooting: Please avoid use of this product under such circumstance in practice.
1257 -)))
1258 -
1259 -(((
1260 1260  
1261 1261  )))
1262 1262  
1263 -(((
1264 -(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1265 -)))
1266 1266  
1267 -(((
1268 -Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1269 -)))
1176 += 6.  Order Info =
1270 1270  
1271 1271  
1179 +Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1272 1272  
1273 -= 9.  Order Info =
1274 1274  
1182 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1275 1275  
1276 -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
1277 1277  
1193 +(% style="color:blue" %)**YY**(%%): Battery Option
1278 1278  
1279 -(% style="color:blue" %)**XX**(%%): The default frequency band
1195 +* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1196 +* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1280 1280  
1281 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1282 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1283 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1284 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1285 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1286 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1287 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1288 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1198 += 7. ​ Packing Info =
1289 1289  
1290 -= 10. ​ Packing Info =
1291 1291  
1292 -
1293 1293  **Package Includes**:
1294 1294  
1295 -* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1203 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
1296 1296  
1297 1297  **Dimension and weight**:
1298 1298  
... ... @@ -1301,7 +1301,7 @@
1301 1301  * Package Size / pcs : cm
1302 1302  * Weight / pcs : g
1303 1303  
1304 -= 11.  ​Support =
1212 += 8.  ​Support =
1305 1305  
1306 1306  * 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.
1307 1307  * 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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