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Last modified by Xiaoling on 2025/04/27 13:54
From version 138.4
edited by Xiaoling
on 2022/06/10 17:04
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To version 151.10
edited by Xiaoling
on 2022/06/11 09:36
Change comment: There is no comment for this version

Summary

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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 +
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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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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  
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127 127  )))
128 128  
129 129  (((
130 -[[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"]]
131 131  )))
132 132  
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142 142  Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
143 143  )))
144 144  
145 -[[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"]]
146 146  
147 147  
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148 148  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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149 149  
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150 150  Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
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151 151  
239 +(((
152 152  **Add APP EUI in the application**
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153 153  
154 -[[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"]]
155 155  
156 -[[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"]]
157 157  
158 -[[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"]]
159 159  
160 160  
161 -[[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"]]
162 162  
163 163  
164 164  You can also choose to create the device manually.
165 165  
166 - [[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"]]
167 167  
168 168  
169 169  
170 170  **Add APP KEY and DEV EUI**
171 171  
172 -[[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"]]
173 173  
174 174  
175 175  
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178 178  
179 179  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
180 180  
181 -[[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"]]
182 182  
183 183  
184 184  (((
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185 185  (% 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.
186 186  )))
187 187  
188 -[[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"]]
189 189  
190 190  
191 191  
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192 192  == 2.3  ​Uplink Payload ==
193 193  
194 194  (((
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195 195  LDDS75 will uplink payload via LoRaWAN with below payload format: 
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196 196  
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197 197  Uplink payload includes in total 4 bytes.
198 198  Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
199 199  )))
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200 200  
201 201  (((
202 202  
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206 206  |=(% style="width: 62.5px;" %)(((
207 207  **Size (bytes)**
208 208  )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
209 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
210 -[[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]]
211 211  
212 212  (unit: mm)
213 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
214 -[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
215 -)))|[[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]]
216 216  
217 -[[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"]]
218 218  
219 219  
220 220  
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231 231  
232 232  === 2.3.2  Distance ===
233 233  
327 +(((
234 234  Get the distance. Flat object range 280mm - 7500mm.
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235 235  
331 +(((
236 236  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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237 237  
238 238  
239 239  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
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240 240  * 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.
241 241  
242 242  
340 +
341 +
243 243  === 2.3.3  Interrupt Pin ===
244 244  
245 -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.
246 246  
247 247  **Example:**
248 248  
... ... @@ -251,6 +251,7 @@
251 251  0x01: Interrupt Uplink Packet.
252 252  
253 253  
353 +
254 254  === 2.3.4  DS18B20 Temperature sensor ===
255 255  
256 256  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -267,28 +267,34 @@
267 267  
268 268  === 2.3.5  Sensor Flag ===
269 269  
370 +(((
270 270  0x01: Detect Ultrasonic Sensor
372 +)))
271 271  
374 +(((
272 272  0x00: No Ultrasonic Sensor
376 +)))
273 273  
274 274  
275 -===
276 -(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
277 277  
380 +=== 2.3.6  Decode payload in The Things Network ===
381 +
278 278  While using TTN network, you can add the payload format to decode the payload.
279 279  
280 280  
281 -[[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"]]
282 282  
283 283  The payload decoder function for TTN V3 is here:
284 284  
389 +(((
285 285  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 +)))
286 286  
287 287  
288 288  
289 289  == 2.4  Uplink Interval ==
290 290  
291 -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]]
292 292  
293 293  
294 294  
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311 311  )))
312 312  
313 313  
314 -[[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"]]
315 315  
316 316  
317 -[[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"]]
318 318  
319 319  
320 320  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
... ... @@ -321,12 +321,12 @@
321 321  
322 322  (% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
323 323  
324 -[[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"]]
325 325  
326 326  
327 327  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
328 328  
329 -[[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"]]
330 330  
331 331  
332 332  
... ... @@ -534,7 +534,6 @@
534 534  
535 535  
536 536  
537 -
538 538  === 2.6.4  AU915-928(AU915) ===
539 539  
540 540  (((
... ... @@ -691,7 +691,6 @@
691 691  
692 692  
693 693  
694 -
695 695  === 2.6.6  KR920-923 (KR920) ===
696 696  
697 697  (((
... ... @@ -764,7 +764,6 @@
764 764  
765 765  
766 766  
767 -
768 768  === 2.6.7  IN865-867 (IN865) ===
769 769  
770 770  (((
... ... @@ -801,100 +801,101 @@
801 801  
802 802  
803 803  
804 -
805 805  == 2.7  LED Indicator ==
806 806  
807 -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.
808 808  
809 -* 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.
810 810  * Blink once when device transmit a packet.
811 811  
917 +
918 +
919 +
812 812  == 2.8  ​Firmware Change Log ==
813 813  
814 814  
815 -**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 +)))
816 816  
927 +(((
928 +
929 +)))
817 817  
818 -**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 +)))
819 819  
820 820  
821 821  
822 -= 3.  LiDAR ToF Measurement =
937 +== 2.9  Mechanical ==
823 823  
824 -== 3.1 Principle of Distance Measurement ==
825 825  
826 -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"]]
827 827  
828 -[[image:1654831757579-263.png]]
829 829  
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"]]
830 830  
831 831  
832 -== 3.2 Distance Measurement Characteristics ==
833 833  
834 -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 ==
835 835  
836 -[[image:1654831774373-275.png]]
949 +=== 2.10.1  Battery Type ===
837 837  
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.
838 838  
839 -(((
840 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
841 -)))
842 842  
843 -(((
844 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
845 -)))
954 +The battery related documents as below:
846 846  
847 -(((
848 -(% 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]],
849 849  )))
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 +)))
850 850  
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"]]
851 851  
852 -(((
853 -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:
854 -)))
855 855  
856 856  
857 -[[image:1654831797521-720.png]]
970 +=== 2.10.2  Replace the battery ===
858 858  
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 +)))
859 859  
860 860  (((
861 -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 +
862 862  )))
863 863  
864 -[[image:1654831810009-716.png]]
865 -
866 -
867 867  (((
868 -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)
869 869  )))
870 870  
871 871  
872 872  
873 -== 3.3 Notice of usage: ==
986 += 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
874 874  
875 -Possible invalid /wrong reading for LiDAR ToF tech:
876 -
877 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
878 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
879 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
880 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
881 -
882 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
883 -
884 884  (((
885 885  (((
886 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
990 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
887 887  )))
888 888  )))
889 889  
890 890  * (((
891 891  (((
892 -AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
996 +AT Command Connection: See [[FAQ>>path:#H4.A0FAQ]].
893 893  )))
894 894  )))
895 895  * (((
896 896  (((
897 -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/]]
898 898  )))
899 899  )))
900 900  
... ... @@ -904,7 +904,7 @@
904 904  )))
905 905  
906 906  (((
907 -There are two kinds of commands to configure LLDS12, they are:
1011 +There are two kinds of commands to configure LDDS75, they are:
908 908  )))
909 909  )))
910 910  
... ... @@ -933,7 +933,7 @@
933 933  
934 934  (((
935 935  (((
936 -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/]]
937 937  )))
938 938  )))
939 939  
... ... @@ -945,351 +945,158 @@
945 945  
946 946  * (((
947 947  (((
948 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
1052 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
949 949  )))
950 950  )))
951 951  
952 952  (((
953 953  (((
954 -These commands only valid for LLDS12, as below:
1058 +These commands only valid for LDDS75, as below:
955 955  )))
956 956  )))
957 957  
958 958  
959 959  
960 -== 4.1  Set Transmit Interval Time ==
1064 +== 3.1  Access AT Commands ==
961 961  
962 -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.
963 963  
964 -(% 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"]]
965 965  
966 -[[image:image-20220607171554-8.png]]
967 967  
1071 +Or if you have below board, use below connection:
968 968  
969 -(((
970 -(% style="color:#037691" %)**Downlink Command: 0x01**
971 -)))
972 972  
973 -(((
974 -Format: Command Code (0x01) followed by 3 bytes time value.
975 -)))
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"]]
976 976  
977 -(((
978 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
979 -)))
980 980  
981 -* (((
982 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
983 -)))
984 -* (((
985 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
986 -)))
987 -
988 -== 4.2  Set Interrupt Mode ==
989 -
990 -Feature, Set Interrupt mode for GPIO_EXIT.
991 -
992 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
993 -
994 -[[image:image-20220610105806-2.png]]
995 -
996 -
997 997  (((
998 -(% 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:
999 999  )))
1000 1000  
1001 -(((
1002 -Format: Command Code (0x06) followed by 3 bytes.
1003 -)))
1004 1004  
1005 -(((
1006 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1007 -)))
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"]]
1008 1008  
1009 -* (((
1010 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1011 -)))
1012 -* (((
1013 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1014 -)))
1015 1015  
1016 -== 4.3  Get Firmware Version Info ==
1017 1017  
1018 -Feature: use downlink to get firmware version.
1086 +== 3.2  Set Transmit Interval Time ==
1019 1019  
1020 -(% style="color:#037691" %)**Downlink Command: 0x26**
1088 +Feature: Change LoRaWAN End Node Transmit Interval.
1021 1021  
1022 -[[image:image-20220607171917-10.png]]
1090 +(% style="color:#037691" %)**AT Command: AT+TDC**
1023 1023  
1024 -* Reply to the confirmation package: 26 01
1025 -* 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"]]
1026 1026  
1027 -Device will send an uplink after got this downlink command. With below payload:
1028 1028  
1029 -Configures info payload:
1030 -
1031 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1032 -|=(((
1033 -**Size(bytes)**
1034 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1035 -|**Value**|Software Type|(((
1036 -Frequency
1037 -
1038 -Band
1039 -)))|Sub-band|(((
1040 -Firmware
1041 -
1042 -Version
1043 -)))|Sensor Type|Reserve|(((
1044 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1045 -Always 0x02
1046 -)))
1047 -
1048 -**Software Type**: Always 0x03 for LLDS12
1049 -
1050 -
1051 -**Frequency Band**:
1052 -
1053 -*0x01: EU868
1054 -
1055 -*0x02: US915
1056 -
1057 -*0x03: IN865
1058 -
1059 -*0x04: AU915
1060 -
1061 -*0x05: KZ865
1062 -
1063 -*0x06: RU864
1064 -
1065 -*0x07: AS923
1066 -
1067 -*0x08: AS923-1
1068 -
1069 -*0x09: AS923-2
1070 -
1071 -*0xa0: AS923-3
1072 -
1073 -
1074 -**Sub-Band**: value 0x00 ~~ 0x08
1075 -
1076 -
1077 -**Firmware Version**: 0x0100, Means: v1.0.0 version
1078 -
1079 -
1080 -**Sensor Type**:
1081 -
1082 -0x01: LSE01
1083 -
1084 -0x02: LDDS75
1085 -
1086 -0x03: LDDS20
1087 -
1088 -0x04: LLMS01
1089 -
1090 -0x05: LSPH01
1091 -
1092 -0x06: LSNPK01
1093 -
1094 -0x07: LLDS12
1095 -
1096 -
1097 -
1098 -= 5.  Battery & How to replace =
1099 -
1100 -== 5.1  Battery Type ==
1101 -
1102 1102  (((
1103 -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**
1104 1104  )))
1105 1105  
1106 1106  (((
1107 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1108 -)))
1109 -
1110 -[[image:1654593587246-335.png]]
1111 -
1112 -
1113 -Minimum Working Voltage for the LLDS12:
1114 -
1115 -LLDS12:  2.45v ~~ 3.6v
1116 -
1117 -
1118 -
1119 -== 5.2  Replace Battery ==
1120 -
1121 1121  (((
1122 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1123 -)))
1101 +Format: Command Code (0x01) followed by 3 bytes time value.
1124 1124  
1125 1125  (((
1126 -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.
1127 1127  )))
1128 1128  
1129 -
1130 -
1131 -== 5.3  Power Consumption Analyze ==
1132 -
1133 -(((
1134 -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
1135 1135  )))
1136 -
1137 -(((
1138 -Instruction to use as below:
1139 1139  )))
1140 1140  
1141 1141  
1142 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1143 1143  
1144 -[[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/]]
1145 1145  
1146 1146  
1147 -**Step 2**: Open it and choose
1116 +== 3.3  Set Interrupt Mode ==
1148 1148  
1149 -* Product Model
1150 -* Uplink Interval
1151 -* Working Mode
1118 +Feature, Set Interrupt mode for GPIO_EXIT.
1152 1152  
1153 -And the Life expectation in difference case will be shown on the right.
1120 +(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1154 1154  
1155 -[[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"]]
1156 1156  
1157 1157  
1158 -The battery related documents as below:
1125 +(% style="color:#037691" %)**Downlink Command: 0x06**
1159 1159  
1160 -* (((
1161 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
1162 -)))
1163 -* (((
1164 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1165 -)))
1166 -* (((
1167 -[[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]]
1168 -)))
1127 +Format: Command Code (0x06) followed by 3 bytes.
1169 1169  
1170 -[[image:image-20220607172042-11.png]]
1171 -
1172 -
1173 -
1174 -=== 5.3.1  ​Battery Note ===
1175 -
1176 1176  (((
1177 -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.
1178 1178  )))
1179 1179  
1133 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1134 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1180 1180  
1181 1181  
1182 -=== ​5.3.2  Replace the battery ===
1183 1183  
1184 -(((
1185 -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.
1186 -)))
1187 1187  
1188 -(((
1189 -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)
1190 -)))
1139 += 4.  FAQ =
1191 1191  
1141 +== 4.1  What is the frequency plan for LDDS75? ==
1192 1192  
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]]
1193 1193  
1194 -= 6.  Use AT Command =
1195 1195  
1196 -== 6.1  Access AT Commands ==
1197 1197  
1198 -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 ==
1199 1199  
1200 -[[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. ​
1201 1201  
1202 -**Connection:**
1203 1203  
1204 -(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1205 1205  
1206 -(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1154 +== 4.3  Can I use LDDS75 in condensation environment? ==
1207 1207  
1208 -(% 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.
1209 1209  
1210 1210  
1211 -(((
1212 -(((
1213 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1214 -)))
1215 1215  
1216 -(((
1217 -LLDS12 will output system info once power on as below:
1218 -)))
1219 -)))
1160 += 5.  Trouble Shooting =
1220 1220  
1162 +== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1221 1221  
1222 - [[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]]
1223 1223  
1224 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1225 1225  
1167 +== 5.2  AT Command input doesn't work ==
1226 1226  
1227 -= 7.  FAQ =
1228 -
1229 -== 7.1  How to change the LoRa Frequency Bands/Region ==
1230 -
1231 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1232 -When downloading the images, choose the required image file for download. ​
1233 -
1234 -
1235 -= 8.  Trouble Shooting =
1236 -
1237 -== 8.1  AT Commands input doesn’t work ==
1238 -
1239 -
1240 -(((
1241 1241  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.
1242 -)))
1243 1243  
1244 -
1245 -== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1246 -
1247 -
1248 1248  (((
1249 -(% 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.)
1250 -)))
1251 -
1252 -(((
1253 -Troubleshooting: Please avoid use of this product under such circumstance in practice.
1254 -)))
1255 -
1256 -(((
1257 1257  
1258 1258  )))
1259 1259  
1260 -(((
1261 -(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1262 -)))
1263 1263  
1264 -(((
1265 -Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1266 -)))
1176 += 6.  Order Info =
1267 1267  
1268 1268  
1179 +Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1269 1269  
1270 -= 9.  Order Info =
1271 1271  
1182 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1272 1272  
1273 -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
1274 1274  
1193 +(% style="color:blue" %)**YY**(%%): Battery Option
1275 1275  
1276 -(% style="color:blue" %)**XX**(%%): The default frequency band
1195 +* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1196 +* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1277 1277  
1278 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1279 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1280 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1281 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1282 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1283 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1284 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1285 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1198 += 7. ​ Packing Info =
1286 1286  
1287 -= 10. ​ Packing Info =
1288 1288  
1289 -
1290 1290  **Package Includes**:
1291 1291  
1292 -* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1203 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
1293 1293  
1294 1294  **Dimension and weight**:
1295 1295  
... ... @@ -1298,7 +1298,7 @@
1298 1298  * Package Size / pcs : cm
1299 1299  * Weight / pcs : g
1300 1300  
1301 -= 11.  ​Support =
1212 += 8.  ​Support =
1302 1302  
1303 1303  * 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.
1304 1304  * 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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