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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 79.18
edited by Xiaoling
on 2023/06/13 15:50
Change comment: There is no comment for this version
To version 77.3
edited by Xiaoling
on 2023/06/13 14:02
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -57,8 +57,6 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 8500mAh Battery for long term use
59 59  
60 -
61 -
62 62  == 1.3 Specification ==
63 63  
64 64  
... ... @@ -87,150 +87,69 @@
87 87  * Sleep Mode: 5uA @ 3.3v
88 88  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
89 89  
88 +== 1.4 Rated environmental conditions ==
90 90  
91 91  
92 -== 1.4 Suitable Container & Liquid ==
91 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
92 +|(% style="background-color:#d9e2f3; color:#0070c0; width:163px" %)**Item**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)(((
93 +**Minimum value**
94 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)(((
95 +**Typical value**
96 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:87px" %)(((
97 +**Maximum value**
98 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Unit**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Remarks**
99 +|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %)
100 +|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
101 +|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %)
102 +|(% style="width:174px" %)Working humidity|(% style="width:86px" %)(((
103 +
93 93  
105 +
106 +)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
94 94  
95 -* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
96 -* Container shape is regular, and surface is smooth.
97 -* Container Thickness:
98 -** Pure metal material.  2~~8mm, best is 3~~5mm
99 -** Pure non metal material: <10 mm
100 -* Pure liquid without irregular deposition.
101 -
102 -
103 -
104 -(% style="display:none" %)
105 -
106 -== 1.5 Install DDS20-LB ==
107 -
108 -
109 -(% style="color:blue" %)**Step 1**(%%):  ** Choose the installation point.**
110 -
111 -DDS20-LB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
112 -
113 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-3.png?rev=1.1||alt="image-20220615091045-3.png"]]
114 -
115 -
116 116  (((
117 -(% style="color:blue" %)**Step 2**(%%):  **Polish the installation point.**
118 -)))
109 +(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
119 119  
120 -(((
121 -For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
122 -)))
111 +(% style="color:red" %)** 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)**
123 123  
124 -[[image:image-20230613143052-5.png]]
125 -
126 -
127 -No polish needed if the container is shine metal surface without paint or non-metal container.
128 -
129 -[[image:image-20230613143125-6.png]]
130 -
131 -
132 -(((
133 -(% style="color:blue" %)**Step3:   **(%%)**Test the installation point.**
113 +
134 134  )))
135 135  
136 -(((
137 -Power on DDS20-LB, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
138 -)))
116 +== 1.5 Effective measurement range Reference beam pattern ==
139 139  
140 -(((
141 -It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-LB won't detect the liquid level.
142 -)))
143 143  
144 -(((
145 -After paste the DDS20-LB well, power on DDS20-LB. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
146 -)))
119 +(% style="color:blue" %)**1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
147 147  
121 +[[image:http://wiki.dragino.com/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"]]
148 148  
149 -(((
150 -(% style="color:blue" %)**LED Status:**
151 -)))
152 152  
153 -* (((
154 -**Onboard LED**: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
155 -)))
124 +(% style="color:blue" %)**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.**
156 156  
157 -* (((
158 -(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** always ON**(%%): Sensor is power on but doesn't detect liquid. There is problem in installation point.
159 -)))
160 -* (((
161 -(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** slowly blinking**(%%): Sensor detects Liquid Level, The installation point is good.
162 -)))
126 +[[image:http://wiki.dragino.com/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"]]
163 163  
164 -(((
165 -LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
166 -)))
167 167  
168 -
169 -(((
170 -(% style="color:red" %)**Note :**(%%)** (% style="color:blue" %)Ultrasonic coupling paste(%%)**(% style="color:blue" %) (%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
171 -)))
172 -
173 -
174 -(((
175 -(% style="color:blue" %)**Step4:   **(%%)**Install use Epoxy ab glue.**
176 -)))
177 -
178 -(((
179 -Prepare Eproxy AB glue.
180 -)))
181 -
182 -(((
183 -Put Eproxy AB glue in the sensor and press it hard on the container installation point.
184 -)))
185 -
186 -(((
187 -Reset DDS20-LB and see if the BLUE LED is slowly blinking.
188 -)))
189 -
190 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-8.png?width=341&height=203&rev=1.1||alt="image-20220615091045-8.png"]] [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-9.png?width=284&height=200&rev=1.1||alt="image-20220615091045-9.png"]]
191 -
192 -
193 -(((
194 -(% style="color:red" %)**Note :**
195 -
196 -(% style="color:red" %)**1:**(%%)** (% style="color:blue" %)Eproxy AB glue(%%)** needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
197 -)))
198 -
199 -(((
200 -(% style="color:red" %)**2:**(%%)** (% style="color:blue" %)Eproxy AB glue(%%)** is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
201 -)))
202 -
203 -
204 204  == 1.6 Applications ==
205 205  
206 206  
207 -* Smart liquid control solution
132 +* Horizontal distance measurement
133 +* Liquid level measurement
134 +* Parking management system
135 +* Object proximity and presence detection
136 +* Intelligent trash can management system
137 +* Robot obstacle avoidance
138 +* Automatic control
139 +* Sewer
140 +* Bottom water level monitoring
208 208  
209 -* Smart liquefied gas solution
142 +== 1.7 Sleep mode and working mode ==
210 210  
211 211  
212 -
213 -== 1.7 Precautions ==
214 -
215 -
216 -* At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
217 -
218 -* For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
219 -
220 -* When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.
221 -
222 -
223 -(% style="display:none" %)
224 -
225 -== 1.8 Sleep mode and working mode ==
226 -
227 -
228 228  (% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
229 229  
230 230  (% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
231 231  
232 232  
233 -== 1.9 Button & LEDs ==
150 +== 1.8 Button & LEDs ==
234 234  
235 235  
236 236  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
... ... @@ -249,13 +249,12 @@
249 249  )))
250 250  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
251 251  
169 +== 1.9 BLE connection ==
252 252  
253 253  
254 -== 1.10 BLE connection ==
172 +DDS45-LB support BLE remote configure.
255 255  
256 256  
257 -DDS20-LB support BLE remote configure.
258 -
259 259  BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
260 260  
261 261  * Press button to send an uplink
... ... @@ -265,12 +265,12 @@
265 265  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
266 266  
267 267  
268 -== 1.11 Pin Definitions ==
184 +== 1.10 Pin Definitions ==
269 269  
270 270  [[image:image-20230523174230-1.png]]
271 271  
272 272  
273 -== 1.12 Mechanical ==
189 +== 1.11 Mechanical ==
274 274  
275 275  
276 276  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
... ... @@ -284,18 +284,15 @@
284 284  
285 285  (% style="color:blue" %)**Probe Mechanical:**
286 286  
287 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-1.png?rev=1.1||alt="image-20220615090910-1.png"]]
203 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS45%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654915562090-396.png?rev=1.1||alt="1654915562090-396.png"]]
288 288  
289 289  
290 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-2.png?rev=1.1||alt="image-20220615090910-2.png"]]
206 += 2. Configure DDS45-LB to connect to LoRaWAN network =
291 291  
292 -
293 -= 2. Configure DDS20-LB to connect to LoRaWAN network =
294 -
295 295  == 2.1 How it works ==
296 296  
297 297  
298 -The DDS20-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the DDS20-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
211 +The DDS45-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the DDS45-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
299 299  
300 300  (% style="display:none" %) (%%)
301 301  
... ... @@ -309,9 +309,9 @@
309 309  [[image:image-20230613140140-4.png||height="453" width="800"]](% style="display:none" %)
310 310  
311 311  
312 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS20-LB.
225 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS45-LB.
313 313  
314 -Each DDS20-LB is shipped with a sticker with the default device EUI as below:
227 +Each DDS45-LB is shipped with a sticker with the default device EUI as below:
315 315  
316 316  [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
317 317  
... ... @@ -340,10 +340,10 @@
340 340  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
341 341  
342 342  
343 -(% style="color:blue" %)**Step 2:**(%%) Activate on DDS20-LB
256 +(% style="color:blue" %)**Step 2:**(%%) Activate on DDS45-LB
344 344  
345 345  
346 -Press the button for 5 seconds to activate the DDS20-LB.
259 +Press the button for 5 seconds to activate the DDS45-LB.
347 347  
348 348  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
349 349  
... ... @@ -354,7 +354,7 @@
354 354  
355 355  
356 356  (((
357 -DDS20-LB will uplink payload via LoRaWAN with below payload format: 
270 +DDS45-LB will uplink payload via LoRaWAN with below payload format: 
358 358  )))
359 359  
360 360  (((
... ... @@ -365,7 +365,7 @@
365 365  |=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
366 366  **Size(bytes)**
367 367  )))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)1|=(% style="background-color:#D9E2F3;color:#0070C0" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
368 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
281 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
369 369  [[Distance>>||anchor="H2.3.2A0Distance"]]
370 370  (unit: mm)
371 371  )))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
... ... @@ -372,13 +372,13 @@
372 372  [[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
373 373  )))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
374 374  
375 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/1654850511545-399.png?rev=1.1||alt="1654850511545-399.png"]]
288 +[[image:http://wiki.dragino.com/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"]]
376 376  
377 377  
378 378  === 2.3.1  Battery Info ===
379 379  
380 380  
381 -Check the battery voltage for DDS20-LB.
294 +Check the battery voltage for DDS45-LB.
382 382  
383 383  Ex1: 0x0B45 = 2885mV
384 384  
... ... @@ -389,19 +389,18 @@
389 389  
390 390  
391 391  (((
392 -Get the distance. Flat object range 20mm - 2000mm.
305 +Get the distance. Flat object range 30mm - 4500mm.
393 393  )))
394 394  
395 395  (((
396 -For example, if the data you get from the register is **0x06 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
309 +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" %)** **
397 397  
398 -(% style="color:blue" %)**0605(H) = 1541 (D) = 1541 mm.**
311 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
399 399  )))
400 400  
401 401  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
315 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
402 402  
403 -* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
404 -
405 405  === 2.3.3  Interrupt Pin ===
406 406  
407 407  
... ... @@ -448,7 +448,7 @@
448 448  The payload decoder function for TTN V3 is here:
449 449  
450 450  (((
451 -DDS20-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
363 +DDS45-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
452 452  )))
453 453  
454 454  
... ... @@ -455,7 +455,7 @@
455 455  == 2.4  Uplink Interval ==
456 456  
457 457  
458 -The DDS20-LB 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>>||anchor="H3.3.1SetTransmitIntervalTime"]]
370 +The DDS45-LB 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>>||anchor="H3.3.1SetTransmitIntervalTime"]]
459 459  
460 460  
461 461  == 2.5  ​Show Data in DataCake IoT Server ==
... ... @@ -483,7 +483,7 @@
483 483  
484 484  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
485 485  
486 -(% style="color:blue" %)**Step 4**(%%)**: Search the DDS20-LB and add DevEUI.**
398 +(% style="color:blue" %)**Step 4**(%%)**: Search the DDS45-LB and add DevEUI.**
487 487  
488 488  [[image:http://wiki.dragino.com/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"]]
489 489  
... ... @@ -497,19 +497,19 @@
497 497  == 2.6 Datalog Feature ==
498 498  
499 499  
500 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DDS20-LB will store the reading for future retrieving purposes.
412 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DDS45-LB will store the reading for future retrieving purposes.
501 501  
502 502  
503 503  === 2.6.1 Ways to get datalog via LoRaWAN ===
504 504  
505 505  
506 -Set PNACKMD=1, DDS20-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS20-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
418 +Set PNACKMD=1, DDS45-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS45-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
507 507  
508 508  * (((
509 -a) DDS20-LB will do an ACK check for data records sending to make sure every data arrive server.
421 +a) DDS45-LB will do an ACK check for data records sending to make sure every data arrive server.
510 510  )))
511 511  * (((
512 -b) DDS20-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS20-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DDS20-LB gets a ACK, DDS20-LB will consider there is a network connection and resend all NONE-ACK messages.
424 +b) DDS45-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS45-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DDS45-LB gets a ACK, DDS45-LB will consider there is a network connection and resend all NONE-ACK messages.
513 513  )))
514 514  
515 515  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
... ... @@ -520,7 +520,7 @@
520 520  === 2.6.2 Unix TimeStamp ===
521 521  
522 522  
523 -DDS20-LB uses Unix TimeStamp format based on
435 +DDS45-LB uses Unix TimeStamp format based on
524 524  
525 525  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]]
526 526  
... ... @@ -539,7 +539,7 @@
539 539  
540 540  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
541 541  
542 -Once DDS20-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS20-LB. If DDS20-LB fails to get the time from the server, DDS20-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
454 +Once DDS45-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS45-LB. If DDS45-LB fails to get the time from the server, DDS45-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
543 543  
544 544  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
545 545  
... ... @@ -567,7 +567,7 @@
567 567  )))
568 568  
569 569  (((
570 -Uplink Internal =5s，means DDS20-LB will send one packet every 5s. range 5~~255s.
482 +Uplink Internal =5s，means DDS45-LB will send one packet every 5s. range 5~~255s.
571 571  )))
572 572  
573 573  
... ... @@ -574,17 +574,17 @@
574 574  == 2.7 Frequency Plans ==
575 575  
576 576  
577 -The DDS20-LB 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.
489 +The DDS45-LB 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.
578 578  
579 579  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
580 580  
581 581  
582 -= 3. Configure DDS20-LB =
494 += 3. Configure DDS45-LB =
583 583  
584 584  == 3.1 Configure Methods ==
585 585  
586 586  
587 -DDS20-LB supports below configure method:
499 +DDS45-LB supports below configure method:
588 588  
589 589  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
590 590  
... ... @@ -606,10 +606,10 @@
606 606  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
607 607  
608 608  
609 -== 3.3 Commands special design for DDS20-LB ==
521 +== 3.3 Commands special design for DDS45-LB ==
610 610  
611 611  
612 -These commands only valid for DDS20-LB, as below:
524 +These commands only valid for DDS45-LB, as below:
613 613  
614 614  
615 615  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -691,7 +691,7 @@
691 691  = 4. Battery & Power Consumption =
692 692  
693 693  
694 -DDS20-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
606 +DDS45-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
695 695  
696 696  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
697 697  
... ... @@ -700,7 +700,7 @@
700 700  
701 701  
702 702  (% class="wikigeneratedid" %)
703 -User can change firmware DDS20-LB to:
615 +User can change firmware DDS45-LB to:
704 704  
705 705  * Change Frequency band/ region.
706 706  
... ... @@ -708,26 +708,26 @@
708 708  
709 709  * Fix bugs.
710 710  
711 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
623 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**
712 712  
713 713  Methods to Update Firmware:
714 714  
715 -* (Recommanded way) OTA firmware update via wireless:  **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
627 +* (Recommanded way) OTA firmware update via wireless:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
716 716  
717 717  * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
718 718  
719 719  = 6. FAQ =
720 720  
721 -== 6.1  What is the frequency plan for DDS20-LB? ==
633 +== 6.1  What is the frequency plan for DDS45-LB? ==
722 722  
723 723  
724 -DDS20-LB use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
636 +DDS45-LB use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
725 725  
726 726  
727 -== 6.2  Can I use DDS20-LB in condensation environment? ==
639 +== 6.2  Can I use DDS45-LB in condensation environment? ==
728 728  
729 729  
730 -DDS20-LB is not suitable to be used in condensation environment. Condensation on the DDS20-LB probe will affect the reading and always got 0.
642 +DDS45-LB is not suitable to be used in condensation environment. Condensation on the DDS45-LB probe will affect the reading and always got 0.
731 731  
732 732  
733 733  = 7.  Trouble Shooting =
... ... @@ -744,20 +744,41 @@
744 744  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:blue" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
745 745  
746 746  
747 -== 7.3  Why i always see 0x0000 or 0 for the distance value? ==
659 +== 7.3  Why does the sensor reading show 0 or "No sensor" ==
748 748  
749 749  
750 -(((
751 -LDDS20 has a strict [[**installation requirement**>>||anchor="H1.5A0InstallDDS20-LB"]]. Please make sure the installation method exactly follows up with the installation requirement. Otherwise, the reading might be always 0x00.
662 +~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
752 752  
753 -If you have followed the instruction requirement exactly but still see the 0x00 reading issue, please. please double-check the decoder, you can check the raw payload to verify.
754 -)))
664 +2. Sensor wiring is disconnected
755 755  
666 +3. Not using the correct decoder
756 756  
668 +
669 +== 7.4  Abnormal readings The gap between multiple readings is too large or the gap between the readings and the actual value is too large ==
670 +
671 +
672 +1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
673 +
674 +2) Does it change with temperature, temperature will affect its measurement
675 +
676 +3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode.
677 +
678 +downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
679 +
680 +4) After entering the debug mode, it will send 20 pieces of data at a time, and you can send its uplink to us for analysis
681 +
682 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20230113135125-2.png?width=1057&height=136&rev=1.1||alt="image-20230113135125-2.png"]]
683 +
684 +
685 +Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
686 +
687 +Please send the data to us for check.
688 +
689 +
757 757  = 8. Order Info =
758 758  
759 759  
760 -Part Number: (% style="color:blue" %)**DDS20-LB-XXX**
693 +Part Number: (% style="color:blue" %)**DDS45-LB-XXX**
761 761  
762 762  (% style="color:red" %)**XXX**(%%): **The default frequency band**
763 763  
... ... @@ -782,7 +782,7 @@
782 782  
783 783  (% style="color:#037691" %)**Package Includes**:
784 784  
785 -* DDS20-LB LoRaWAN Ultrasonic Liquid Level Sensor x 1
718 +* DDS45-LB LoRaWAN Distance Detection Sensor x 1
786 786  
787 787  (% style="color:#037691" %)**Dimension and weight**:
788 788  
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