Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 137.2 >
edited by Xiaoling
on 2022/06/10 16:52
To version < 150.13 >
edited by Xiaoling
on 2022/06/11 08:42
>
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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  
... ... @@ -10,6 +10,7 @@
10 10  
11 11  
12 12  
61 +
13 13  = 1.  Introduction =
14 14  
15 15  == 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
... ... @@ -33,12 +33,12 @@
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.
34 34  
35 35  
36 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
85 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
37 37  )))
38 38  )))
39 39  
40 40  
41 -[[image:1654847051249-359.png]]
90 +[[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  
... ... @@ -61,7 +61,7 @@
61 61  
62 62  === 1.3.1  Rated environmental conditions ===
63 63  
64 -[[image:image-20220610154839-1.png]]
113 +[[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"]]
65 65  
66 66  **Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
67 67  
... ... @@ -71,15 +71,21 @@
71 71  
72 72  === 1.3.2  Effective measurement range Reference beam pattern ===
73 73  
74 -**(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"]]
123 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
75 75  
76 76  
77 77  
78 -**(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"]]
127 +[[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"]]
79 79  
80 -(% style="display:none" %) (%%)
81 81  
82 82  
131 +**(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.**
132 +
133 +
134 +[[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" %) ** **
135 +
136 +
137 +
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
... ... @@ -92,12 +92,14 @@
92 92  * Sewer
93 93  * Bottom water level monitoring
94 94  
150 +
95 95  == 1.6  Pin mapping and power on ==
96 96  
97 97  
98 -[[image:1654847583902-256.png]]
154 +[[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"]]
99 99  
100 100  
157 +
101 101  = 2.  Configure LDDS75 to connect to LoRaWAN network =
102 102  
103 103  == 2.1  How it works ==
... ... @@ -107,10 +107,11 @@
107 107  )))
108 108  
109 109  (((
110 -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.
167 +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.
111 111  )))
112 112  
113 113  
171 +
114 114  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
115 115  
116 116  (((
... ... @@ -118,7 +118,7 @@
118 118  )))
119 119  
120 120  (((
121 -[[image:1654848616367-242.png]]
179 +[[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"]]
122 122  )))
123 123  
124 124  (((
... ... @@ -133,7 +133,7 @@
133 133  Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
134 134  )))
135 135  
136 -[[image:image-20220607170145-1.jpeg]]
194 +[[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"]]
137 137  
138 138  
139 139  For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
... ... @@ -142,25 +142,25 @@
142 142  
143 143  **Add APP EUI in the application**
144 144  
145 -[[image:image-20220610161353-4.png]]
203 +[[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"]]
146 146  
147 -[[image:image-20220610161353-5.png]]
205 +[[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"]]
148 148  
149 -[[image:image-20220610161353-6.png]]
207 +[[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"]]
150 150  
151 151  
152 -[[image:image-20220610161353-7.png]]
210 +[[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"]]
153 153  
154 154  
155 155  You can also choose to create the device manually.
156 156  
157 - [[image:image-20220610161538-8.png]]
215 + [[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"]]
158 158  
159 159  
160 160  
161 161  **Add APP KEY and DEV EUI**
162 162  
163 -[[image:image-20220610161538-9.png]]
221 +[[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"]]
164 164  
165 165  
166 166  
... ... @@ -169,7 +169,7 @@
169 169  
170 170  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
171 171  
172 -[[image:image-20220610161724-10.png]]
230 +[[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"]]
173 173  
174 174  
175 175  (((
... ... @@ -176,7 +176,7 @@
176 176  (% 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.
177 177  )))
178 178  
179 -[[image:1654849068701-275.png]]
237 +[[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"]]
180 180  
181 181  
182 182  
... ... @@ -197,15 +197,15 @@
197 197  |=(% style="width: 62.5px;" %)(((
198 198  **Size (bytes)**
199 199  )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
200 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
201 -[[Distance>>||anchor="H2.3.3A0Distance"]]
258 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>path:#H2.3.1A0BatteryInfo]]|(((
259 +[[Distance>>path:#H2.3.3A0Distance]]
202 202  
203 203  (unit: mm)
204 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
205 -[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
206 -)))|[[Sensor Flag>>path:#Sensor_Flag]]
262 +)))|[[Digital Interrupt (Optional)>>path:#H2.3.4A0Distancesignalstrength]]|(((
263 +[[Temperature (Optional )>>path:#H2.3.5A0InterruptPin]]
264 +)))|(%%)(% class="wikiinternallink" %)[[Sensor Flag>>path:#Sensor_Flag]]
207 207  
208 -[[image:1654850511545-399.png]]
266 +[[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"]]
209 209  
210 210  
211 211  
... ... @@ -230,11 +230,9 @@
230 230  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
231 231  * 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.
232 232  
233 -
234 -
235 235  === 2.3.3  Interrupt Pin ===
236 236  
237 -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.
293 +This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#H4.2A0SetInterruptMode]] for the hardware and software set up.
238 238  
239 239  **Example:**
240 240  
... ... @@ -243,6 +243,7 @@
243 243  0x01: Interrupt Uplink Packet.
244 244  
245 245  
302 +
246 246  === 2.3.4  DS18B20 Temperature sensor ===
247 247  
248 248  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -264,13 +264,13 @@
264 264  0x00: No Ultrasonic Sensor
265 265  
266 266  
267 -===
268 -(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
269 269  
325 +=== 2.3.6  Decode payload in The Things Network ===
326 +
270 270  While using TTN network, you can add the payload format to decode the payload.
271 271  
272 272  
273 -[[image:1654850829385-439.png]]
330 +[[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"]]
274 274  
275 275  The payload decoder function for TTN V3 is here:
276 276  
... ... @@ -280,7 +280,7 @@
280 280  
281 281  == 2.4  Uplink Interval ==
282 282  
283 -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"]]
340 +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]]
284 284  
285 285  
286 286  
... ... @@ -303,10 +303,10 @@
303 303  )))
304 304  
305 305  
306 -[[image:1654592790040-760.png]]
363 +[[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"]]
307 307  
308 308  
309 -[[image:1654592800389-571.png]]
366 +[[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"]]
310 310  
311 311  
312 312  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
... ... @@ -313,12 +313,12 @@
313 313  
314 314  (% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
315 315  
316 -[[image:1654851029373-510.png]]
373 +[[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"]]
317 317  
318 318  
319 319  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
320 320  
321 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
378 +[[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"]]
322 322  
323 323  
324 324  
... ... @@ -325,10 +325,11 @@
325 325  == 2.6  Frequency Plans ==
326 326  
327 327  (((
328 -The LLDS12 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
385 +The LDDS75 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
329 329  )))
330 330  
331 331  
389 +
332 332  === 2.6.1  EU863-870 (EU868) ===
333 333  
334 334  (((
... ... @@ -392,20 +392,51 @@
392 392  === 2.6.2  US902-928(US915) ===
393 393  
394 394  (((
395 -Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
396 -)))
453 +Used in USA, Canada and South America. Default use CHE=2
397 397  
398 -(((
399 -To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
400 -)))
455 +(% style="color:blue" %)**Uplink:**
401 401  
402 -(((
403 -After Join success, the end node will switch to the correct sub band by:
404 -)))
457 +903.9 - SF7BW125 to SF10BW125
405 405  
406 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
407 -* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
459 +904.1 - SF7BW125 to SF10BW125
408 408  
461 +904.3 - SF7BW125 to SF10BW125
462 +
463 +904.5 - SF7BW125 to SF10BW125
464 +
465 +904.7 - SF7BW125 to SF10BW125
466 +
467 +904.9 - SF7BW125 to SF10BW125
468 +
469 +905.1 - SF7BW125 to SF10BW125
470 +
471 +905.3 - SF7BW125 to SF10BW125
472 +
473 +
474 +(% style="color:blue" %)**Downlink:**
475 +
476 +923.3 - SF7BW500 to SF12BW500
477 +
478 +923.9 - SF7BW500 to SF12BW500
479 +
480 +924.5 - SF7BW500 to SF12BW500
481 +
482 +925.1 - SF7BW500 to SF12BW500
483 +
484 +925.7 - SF7BW500 to SF12BW500
485 +
486 +926.3 - SF7BW500 to SF12BW500
487 +
488 +926.9 - SF7BW500 to SF12BW500
489 +
490 +927.5 - SF7BW500 to SF12BW500
491 +
492 +923.3 - SF12BW500(RX2 downlink only)
493 +
494 +
495 +
496 +)))
497 +
409 409  === 2.6.3  CN470-510 (CN470) ===
410 410  
411 411  (((
... ... @@ -494,28 +494,54 @@
494 494  
495 495  
496 496  
497 -
498 498  === 2.6.4  AU915-928(AU915) ===
499 499  
500 500  (((
501 -Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
502 -)))
589 +Default use CHE=2
503 503  
504 -(((
505 -To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
506 -)))
591 +(% style="color:blue" %)**Uplink:**
507 507  
508 -(((
509 -
510 -)))
593 +916.8 - SF7BW125 to SF12BW125
511 511  
512 -(((
513 -After Join success, the end node will switch to the correct sub band by:
514 -)))
595 +917.0 - SF7BW125 to SF12BW125
515 515  
516 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
517 -* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
597 +917.2 - SF7BW125 to SF12BW125
518 518  
599 +917.4 - SF7BW125 to SF12BW125
600 +
601 +917.6 - SF7BW125 to SF12BW125
602 +
603 +917.8 - SF7BW125 to SF12BW125
604 +
605 +918.0 - SF7BW125 to SF12BW125
606 +
607 +918.2 - SF7BW125 to SF12BW125
608 +
609 +
610 +(% style="color:blue" %)**Downlink:**
611 +
612 +923.3 - SF7BW500 to SF12BW500
613 +
614 +923.9 - SF7BW500 to SF12BW500
615 +
616 +924.5 - SF7BW500 to SF12BW500
617 +
618 +925.1 - SF7BW500 to SF12BW500
619 +
620 +925.7 - SF7BW500 to SF12BW500
621 +
622 +926.3 - SF7BW500 to SF12BW500
623 +
624 +926.9 - SF7BW500 to SF12BW500
625 +
626 +927.5 - SF7BW500 to SF12BW500
627 +
628 +923.3 - SF12BW500(RX2 downlink only)
629 +
630 +
631 +
632 +)))
633 +
519 519  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
520 520  
521 521  (((
... ... @@ -624,7 +624,6 @@
624 624  
625 625  
626 626  
627 -
628 628  === 2.6.6  KR920-923 (KR920) ===
629 629  
630 630  (((
... ... @@ -697,7 +697,6 @@
697 697  
698 698  
699 699  
700 -
701 701  === 2.6.7  IN865-867 (IN865) ===
702 702  
703 703  (((
... ... @@ -734,100 +734,89 @@
734 734  
735 735  
736 736  
737 -
738 738  == 2.7  LED Indicator ==
739 739  
740 -The LLDS12 has an internal LED which is to show the status of different state.
852 +The LDDS75 has an internal LED which is to show the status of different state.
741 741  
742 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
854 +
855 +* Blink once when device power on.
856 +* The device detects the sensor and flashes 5 times.
857 +* Solid ON for 5 seconds once device successful Join the network.
743 743  * Blink once when device transmit a packet.
744 744  
745 745  == 2.8  ​Firmware Change Log ==
746 746  
747 747  
748 -**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/]]
863 +**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/]]
749 749  
750 750  
751 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
866 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
752 752  
753 753  
754 754  
755 -= 3.  LiDAR ToF Measurement =
870 +== 2.9  Mechanical ==
756 756  
757 -== 3.1 Principle of Distance Measurement ==
758 758  
759 -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.
873 +[[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"]]
760 760  
761 -[[image:1654831757579-263.png]]
875 +[[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"]]
762 762  
763 763  
878 +== 2.10  Battery Analysis ==
764 764  
765 -== 3.2 Distance Measurement Characteristics ==
880 +=== 2.10.1  Battery Type ===
766 766  
767 -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:
882 +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.
768 768  
769 -[[image:1654831774373-275.png]]
770 770  
885 +The battery related documents as below:
771 771  
772 -(((
773 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
887 +* (((
888 +[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
774 774  )))
775 -
776 -(((
777 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
890 +* (((
891 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
778 778  )))
779 -
780 -(((
781 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
893 +* (((
894 +[[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]]
782 782  )))
783 783  
897 + [[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"]]
784 784  
785 -(((
786 -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:
787 -)))
788 788  
789 789  
790 -[[image:1654831797521-720.png]]
901 +=== 2.10.2  Replace the battery ===
791 791  
903 +(((
904 +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.
905 +)))
792 792  
793 793  (((
794 -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.
908 +
795 795  )))
796 796  
797 -[[image:1654831810009-716.png]]
798 -
799 -
800 800  (((
801 -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.
912 +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)
802 802  )))
803 803  
804 804  
805 805  
806 -== 3.3 Notice of usage: ==
917 += 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
807 807  
808 -Possible invalid /wrong reading for LiDAR ToF tech:
809 -
810 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
811 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
812 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
813 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
814 -
815 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
816 -
817 817  (((
818 818  (((
819 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
921 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
820 820  )))
821 821  )))
822 822  
823 823  * (((
824 824  (((
825 -AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
927 +AT Command Connection: See [[FAQ>>path:#H7.A0FAQ]].
826 826  )))
827 827  )))
828 828  * (((
829 829  (((
830 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
932 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
831 831  )))
832 832  )))
833 833  
... ... @@ -837,7 +837,7 @@
837 837  )))
838 838  
839 839  (((
840 -There are two kinds of commands to configure LLDS12, they are:
942 +There are two kinds of commands to configure LDDS75, they are:
841 841  )))
842 842  )))
843 843  
... ... @@ -866,7 +866,7 @@
866 866  
867 867  (((
868 868  (((
869 -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]]
971 +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/]]
870 870  )))
871 871  )))
872 872  
... ... @@ -878,351 +878,148 @@
878 878  
879 879  * (((
880 880  (((
881 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
983 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
882 882  )))
883 883  )))
884 884  
885 885  (((
886 886  (((
887 -These commands only valid for LLDS12, as below:
989 +These commands only valid for LDDS75, as below:
888 888  )))
889 889  )))
890 890  
891 891  
892 892  
893 -== 4.1  Set Transmit Interval Time ==
995 +== 3.1  Access AT Commands ==
894 894  
895 -Feature: Change LoRaWAN End Node Transmit Interval.
997 +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.
896 896  
897 -(% style="color:#037691" %)**AT Command: AT+TDC**
999 +[[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"]]
898 898  
899 -[[image:image-20220607171554-8.png]]
900 900  
1002 +Or if you have below board, use below connection:
901 901  
902 -(((
903 -(% style="color:#037691" %)**Downlink Command: 0x01**
904 -)))
905 905  
906 -(((
907 -Format: Command Code (0x01) followed by 3 bytes time value.
908 -)))
1005 +[[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"]]
909 909  
910 -(((
911 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
912 -)))
913 913  
914 -* (((
915 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
916 -)))
917 -* (((
918 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
919 -)))
1008 +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:
920 920  
921 -== 4.2  Set Interrupt Mode ==
922 922  
923 -Feature, Set Interrupt mode for GPIO_EXIT.
1011 + [[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"]]
924 924  
925 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
926 926  
927 -[[image:image-20220610105806-2.png]]
928 928  
1015 +== 3.2  Set Transmit Interval Time ==
929 929  
930 -(((
931 -(% style="color:#037691" %)**Downlink Command: 0x06**
932 -)))
1017 +Feature: Change LoRaWAN End Node Transmit Interval.
933 933  
934 -(((
935 -Format: Command Code (0x06) followed by 3 bytes.
936 -)))
1019 +(% style="color:#037691" %)**AT Command: AT+TDC**
937 937  
938 -(((
939 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
940 -)))
1021 +[[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"]]
941 941  
942 -* (((
943 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
944 -)))
945 -* (((
946 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
947 -)))
948 948  
949 -== 4.3  Get Firmware Version Info ==
950 -
951 -Feature: use downlink to get firmware version.
952 -
953 -(% style="color:#037691" %)**Downlink Command: 0x26**
954 -
955 -[[image:image-20220607171917-10.png]]
956 -
957 -* Reply to the confirmation package: 26 01
958 -* Reply to non-confirmed packet: 26 00
959 -
960 -Device will send an uplink after got this downlink command. With below payload:
961 -
962 -Configures info payload:
963 -
964 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
965 -|=(((
966 -**Size(bytes)**
967 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
968 -|**Value**|Software Type|(((
969 -Frequency
970 -
971 -Band
972 -)))|Sub-band|(((
973 -Firmware
974 -
975 -Version
976 -)))|Sensor Type|Reserve|(((
977 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
978 -Always 0x02
979 -)))
980 -
981 -**Software Type**: Always 0x03 for LLDS12
982 -
983 -
984 -**Frequency Band**:
985 -
986 -*0x01: EU868
987 -
988 -*0x02: US915
989 -
990 -*0x03: IN865
991 -
992 -*0x04: AU915
993 -
994 -*0x05: KZ865
995 -
996 -*0x06: RU864
997 -
998 -*0x07: AS923
999 -
1000 -*0x08: AS923-1
1001 -
1002 -*0x09: AS923-2
1003 -
1004 -*0xa0: AS923-3
1005 -
1006 -
1007 -**Sub-Band**: value 0x00 ~~ 0x08
1008 -
1009 -
1010 -**Firmware Version**: 0x0100, Means: v1.0.0 version
1011 -
1012 -
1013 -**Sensor Type**:
1014 -
1015 -0x01: LSE01
1016 -
1017 -0x02: LDDS75
1018 -
1019 -0x03: LDDS20
1020 -
1021 -0x04: LLMS01
1022 -
1023 -0x05: LSPH01
1024 -
1025 -0x06: LSNPK01
1026 -
1027 -0x07: LLDS12
1028 -
1029 -
1030 -
1031 -= 5.  Battery & How to replace =
1032 -
1033 -== 5.1  Battery Type ==
1034 -
1035 1035  (((
1036 -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.
1025 +(% style="color:#037691" %)**Downlink Command: 0x01**
1037 1037  )))
1038 1038  
1039 1039  (((
1040 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1041 -)))
1042 -
1043 -[[image:1654593587246-335.png]]
1044 -
1045 -
1046 -Minimum Working Voltage for the LLDS12:
1047 -
1048 -LLDS12:  2.45v ~~ 3.6v
1049 -
1050 -
1051 -
1052 -== 5.2  Replace Battery ==
1053 -
1054 1054  (((
1055 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1056 -)))
1030 +Format: Command Code (0x01) followed by 3 bytes time value.
1057 1057  
1058 -(((
1059 -And make sure the positive and negative pins match.
1060 -)))
1032 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1061 1061  
1062 -
1063 -
1064 -== 5.3  Power Consumption Analyze ==
1065 -
1066 -(((
1067 -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.
1034 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1035 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1068 1068  )))
1069 1069  
1070 -(((
1071 -Instruction to use as below:
1072 -)))
1073 1073  
1074 -
1075 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1076 -
1077 -[[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/]]
1078 -
1079 -
1080 -**Step 2**: Open it and choose
1081 -
1082 -* Product Model
1083 -* Uplink Interval
1084 -* Working Mode
1085 -
1086 -And the Life expectation in difference case will be shown on the right.
1087 -
1088 -[[image:1654593605679-189.png]]
1089 -
1090 -
1091 -The battery related documents as below:
1092 -
1093 -* (((
1094 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
1039 +
1095 1095  )))
1096 -* (((
1097 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1098 -)))
1099 -* (((
1100 -[[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]]
1101 -)))
1102 1102  
1103 -[[image:image-20220607172042-11.png]]
1042 +== 3.3  Set Interrupt Mode ==
1104 1104  
1044 +Feature, Set Interrupt mode for GPIO_EXIT.
1105 1105  
1046 +(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1106 1106  
1107 -=== 5.3.1  ​Battery Note ===
1048 +[[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"]]
1108 1108  
1109 -(((
1110 -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.
1111 -)))
1112 1112  
1051 +(% style="color:#037691" %)**Downlink Command: 0x06**
1113 1113  
1053 +Format: Command Code (0x06) followed by 3 bytes.
1114 1114  
1115 -=== ​5.3.2  Replace the battery ===
1055 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1116 1116  
1117 -(((
1118 -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.
1119 -)))
1057 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1058 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1120 1120  
1121 -(((
1122 -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)
1123 -)))
1060 += 4.  FAQ =
1124 1124  
1062 +== 4.1  What is the frequency plan for LDDS75? ==
1125 1125  
1064 +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]]
1126 1126  
1127 -= 6.  Use AT Command =
1128 1128  
1129 -== 6.1  Access AT Commands ==
1130 1130  
1131 -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.
1068 +== 4.2  How to change the LoRa Frequency Bands/Region ==
1132 1132  
1133 -[[image:1654593668970-604.png]]
1070 +You can follow the instructions for [[how to upgrade image>>path:#H2.8A0200BFirmwareChangeLog]].
1071 +When downloading the images, choose the required image file for download. ​
1134 1134  
1135 -**Connection:**
1136 1136  
1137 -(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1138 1138  
1139 -(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1075 +== 4.3  Can I use LDDS75 in condensation environment? ==
1140 1140  
1141 -(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1077 +LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1142 1142  
1143 1143  
1144 -(((
1145 -(((
1146 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1147 -)))
1148 1148  
1149 -(((
1150 -LLDS12 will output system info once power on as below:
1151 -)))
1152 -)))
1081 += 5.  Trouble Shooting =
1153 1153  
1083 +== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1154 1154  
1155 - [[image:1654593712276-618.png]]
1085 +It is due to channel mapping. Please see below link:  [[Frequency band>>path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
1156 1156  
1157 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1158 1158  
1088 +== 5.2  AT Command input doesn't work ==
1159 1159  
1160 -= 7.  FAQ =
1161 -
1162 -== 7.1  How to change the LoRa Frequency Bands/Region ==
1163 -
1164 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1165 -When downloading the images, choose the required image file for download. ​
1166 -
1167 -
1168 -= 8.  Trouble Shooting =
1169 -
1170 -== 8.1  AT Commands input doesn’t work ==
1171 -
1172 -
1173 -(((
1174 1174  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.
1175 -)))
1176 1176  
1177 -
1178 -== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1179 -
1180 -
1181 1181  (((
1182 -(% 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.)
1183 -)))
1184 -
1185 -(((
1186 -Troubleshooting: Please avoid use of this product under such circumstance in practice.
1187 -)))
1188 -
1189 -(((
1190 1190  
1191 1191  )))
1192 1192  
1193 -(((
1194 -(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1195 -)))
1196 1196  
1197 -(((
1198 -Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1199 -)))
1097 += 6.  Order Info =
1200 1200  
1201 1201  
1100 +Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1202 1202  
1203 -= 9.  Order Info =
1204 1204  
1103 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1205 1205  
1206 -Part Number: (% style="color:blue" %)**LLDS12-XX**
1105 +* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
1106 +* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
1107 +* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
1108 +* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
1109 +* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
1110 +* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
1111 +* (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1112 +* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1207 1207  
1114 +(% style="color:blue" %)**YY**(%%): Battery Option
1208 1208  
1209 -(% style="color:blue" %)**XX**(%%): The default frequency band
1116 +* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1117 +* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1210 1210  
1211 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1212 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1213 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1214 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1215 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1216 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1217 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1218 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1119 += 7. ​ Packing Info =
1219 1219  
1220 -= 10. ​ Packing Info =
1221 1221  
1222 -
1223 1223  **Package Includes**:
1224 1224  
1225 -* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1124 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
1226 1226  
1227 1227  **Dimension and weight**:
1228 1228  
... ... @@ -1231,7 +1231,7 @@
1231 1231  * Package Size / pcs : cm
1232 1232  * Weight / pcs : g
1233 1233  
1234 -= 11.  ​Support =
1133 += 8.  ​Support =
1235 1235  
1236 1236  * 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.
1237 1237  * 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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