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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 79.15
edited by Xiaoling
on 2023/06/13 15:23
Change comment: There is no comment for this version
To version 76.1
edited by Xiaoling
on 2023/06/13 14:01
Change comment: Uploaded new attachment "image-20230613140115-3.png", version {1}

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... ... @@ -36,7 +36,7 @@
36 36  
37 37  Each DDS20-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
38 38  
39 -[[image:image-20230613140115-3.png||height="453" width="800"]]
39 +[[image:image-20230613102459-3.png||height="476" width="855"]]
40 40  
41 41  
42 42  == 1.2 ​Features ==
... ... @@ -45,10 +45,10 @@
45 45  * LoRaWAN 1.0.3 Class A
46 46  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
47 47  * Ultra-low power consumption
48 -* Liquid Level Measurement by Ultrasonic technology
49 -* Measure through container, No need to contact Liquid
50 -* Valid level range 20mm - 2000mm
51 -* Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
48 +* Distance Detection by Ultrasonic technology
49 +* Flat object range 30mm - 4500mm
50 +* Accuracy: ±(1cm+S*0.3%) (S: Distance)
51 +* Measure Angle: 60°
52 52  * Cable Length : 25cm
53 53  * Support Bluetooth v5.1 and LoRaWAN remote configure
54 54  * Support wireless OTA update firmware
... ... @@ -58,7 +58,6 @@
58 58  * 8500mAh Battery for long term use
59 59  
60 60  
61 -
62 62  == 1.3 Specification ==
63 63  
64 64  
... ... @@ -87,140 +87,71 @@
87 87  * Sleep Mode: 5uA @ 3.3v
88 88  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
89 89  
90 -== 1.4 Suitable Container & Liquid ==
91 91  
90 +== 1.4 Rated environmental conditions ==
92 92  
93 -* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
94 -* Container shape is regular, and surface is smooth.
95 -* Container Thickness:
96 -** Pure metal material.  2~~8mm, best is 3~~5mm
97 -** Pure non metal material: <10 mm
98 -* Pure liquid without irregular deposition.
99 99  
93 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
94 +|(% style="background-color:#d9e2f3; color:#0070c0; width:163px" %)**Item**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)(((
95 +**Minimum value**
96 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)(((
97 +**Typical value**
98 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:87px" %)(((
99 +**Maximum value**
100 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Unit**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Remarks**
101 +|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %)
102 +|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
103 +|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %)
104 +|(% style="width:174px" %)Working humidity|(% style="width:86px" %)(((
105 +
100 100  
101 -(% style="display:none" %)
107 +
108 +)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
102 102  
103 -== 1.5 Install DDS20-LB ==
104 -
105 -
106 -(% style="color:blue" %)**Step 1**(%%):  Choose the installation point.
107 -
108 -DDS20-LB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
109 -
110 -[[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"]]
111 -
112 -
113 113  (((
114 -(% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
115 -)))
111 +(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
116 116  
117 -(((
118 -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.
119 -)))
113 +(% 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)**
120 120  
121 -[[image:image-20230613143052-5.png]]
122 -
123 -
124 -No polish needed if the container is shine metal surface without paint or non-metal container.
125 -
126 -[[image:image-20230613143125-6.png]]
127 -
128 -
129 -(((
130 -(% style="color:blue" %)**Step3:   **(%%)Test the installation point.
115 +
131 131  )))
132 132  
133 -(((
134 -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.
135 -)))
118 +== 1.5 Effective measurement range Reference beam pattern ==
136 136  
137 -(((
138 -It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-LB won't detect the liquid level.
139 -)))
140 140  
141 -(((
142 -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.
143 -)))
121 +(% 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.**
144 144  
123 +[[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"]]
145 145  
146 -(((
147 -(% style="color:red" %)**LED Status:**
148 -)))
149 149  
150 -* (((
151 -Onboard LED: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
152 -)))
126 +(% 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.**
153 153  
154 -* (((
155 -(% 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.
156 -)))
157 -* (((
158 -(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** slowly blinking**(%%): Sensor detects Liquid Level, The installation point is good.
159 -)))
128 +[[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"]]
160 160  
161 -(((
162 -LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
163 -)))
164 164  
165 -
166 -(((
167 -(% style="color:red" %)**Note :(%%) (% style="color:blue" %)Ultrasonic coupling paste** (%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
168 -)))
169 -
170 -
171 -(((
172 -(% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
173 -)))
174 -
175 -(((
176 -Prepare Eproxy AB glue.
177 -)))
178 -
179 -(((
180 -Put Eproxy AB glue in the sensor and press it hard on the container installation point.
181 -)))
182 -
183 -(((
184 -Reset DDS20-LB and see if the BLUE LED is slowly blinking.
185 -)))
186 -
187 -[[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"]]
188 -
189 -
190 -(((
191 -(% style="color:red" %)**Note 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.
192 -)))
193 -
194 -(((
195 -(% style="color:red" %)**Note 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.
196 -)))
197 -
198 -
199 199  == 1.6 Applications ==
200 200  
201 201  
202 -* Smart liquid control solution.
134 +* Horizontal distance measurement
135 +* Liquid level measurement
136 +* Parking management system
137 +* Object proximity and presence detection
138 +* Intelligent trash can management system
139 +* Robot obstacle avoidance
140 +* Automatic control
141 +* Sewer
142 +* Bottom water level monitoring
203 203  
204 -* Smart liquefied gas solution.
205 205  
206 -== 1.7 Precautions ==
145 +== 1.7 Sleep mode and working mode ==
207 207  
208 208  
209 -* 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.
210 -
211 -* 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.
212 -
213 -* 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.(% style="display:none" %)
214 -
215 -== 1.8 Sleep mode and working mode ==
216 -
217 -
218 218  (% 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.
219 219  
220 220  (% 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.
221 221  
222 222  
223 -== 1.9 Button & LEDs ==
153 +== 1.8 Button & LEDs ==
224 224  
225 225  
226 226  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
... ... @@ -239,11 +239,13 @@
239 239  )))
240 240  |(% 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.
241 241  
242 -== 1.10 BLE connection ==
243 243  
173 +== 1.9 BLE connection ==
244 244  
245 -DDS20-LB support BLE remote configure.
246 246  
176 +DDS45-LB support BLE remote configure.
177 +
178 +
247 247  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:
248 248  
249 249  * Press button to send an uplink
... ... @@ -253,12 +253,12 @@
253 253  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
254 254  
255 255  
256 -== 1.11 Pin Definitions ==
188 +== 1.10 Pin Definitions ==
257 257  
258 258  [[image:image-20230523174230-1.png]]
259 259  
260 260  
261 -== 1.12 Mechanical ==
193 +== 1.11 Mechanical ==
262 262  
263 263  
264 264  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
... ... @@ -272,18 +272,15 @@
272 272  
273 273  (% style="color:blue" %)**Probe Mechanical:**
274 274  
275 -[[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"]]
207 +[[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"]]
276 276  
277 277  
278 -[[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"]]
210 += 2. Configure DDS45-LB to connect to LoRaWAN network =
279 279  
280 -
281 -= 2. Configure DDS20-LB to connect to LoRaWAN network =
282 -
283 283  == 2.1 How it works ==
284 284  
285 285  
286 -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.
215 +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.
287 287  
288 288  (% style="display:none" %) (%%)
289 289  
... ... @@ -294,12 +294,12 @@
294 294  
295 295  The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
296 296  
297 -[[image:image-20230613140140-4.png||height="453" width="800"]](% style="display:none" %)
226 +[[image:image-20230613102426-2.png||height="476" width="855"]](% style="display:none" %)
298 298  
299 299  
300 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS20-LB.
229 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS45-LB.
301 301  
302 -Each DDS20-LB is shipped with a sticker with the default device EUI as below:
231 +Each DDS45-LB is shipped with a sticker with the default device EUI as below:
303 303  
304 304  [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
305 305  
... ... @@ -328,10 +328,10 @@
328 328  [[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"]]
329 329  
330 330  
331 -(% style="color:blue" %)**Step 2:**(%%) Activate on DDS20-LB
260 +(% style="color:blue" %)**Step 2:**(%%) Activate on DDS45-LB
332 332  
333 333  
334 -Press the button for 5 seconds to activate the DDS20-LB.
263 +Press the button for 5 seconds to activate the DDS45-LB.
335 335  
336 336  (% 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.
337 337  
... ... @@ -342,7 +342,7 @@
342 342  
343 343  
344 344  (((
345 -DDS20-LB will uplink payload via LoRaWAN with below payload format: 
274 +DDS45-LB will uplink payload via LoRaWAN with below payload format: 
346 346  )))
347 347  
348 348  (((
... ... @@ -360,13 +360,13 @@
360 360  [[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
361 361  )))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
362 362  
363 -[[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"]]
292 +[[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"]]
364 364  
365 365  
366 366  === 2.3.1  Battery Info ===
367 367  
368 368  
369 -Check the battery voltage for DDS20-LB.
298 +Check the battery voltage for DDS45-LB.
370 370  
371 371  Ex1: 0x0B45 = 2885mV
372 372  
... ... @@ -377,18 +377,18 @@
377 377  
378 378  
379 379  (((
380 -Get the distance. Flat object range 20mm - 2000mm.
309 +Get the distance. Flat object range 30mm - 4500mm.
381 381  )))
382 382  
383 383  (((
384 -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" %)** **
313 +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" %)** **
385 385  
386 -(% style="color:blue" %)**0605(H) = 1541 (D) = 1541 mm.**
315 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
387 387  )))
388 388  
389 389  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
319 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
390 390  
391 -* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
392 392  
393 393  === 2.3.3  Interrupt Pin ===
394 394  
... ... @@ -436,7 +436,7 @@
436 436  The payload decoder function for TTN V3 is here:
437 437  
438 438  (((
439 -DDS20-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
368 +DDS45-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
440 440  )))
441 441  
442 442  
... ... @@ -443,7 +443,7 @@
443 443  == 2.4  Uplink Interval ==
444 444  
445 445  
446 -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"]]
375 +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"]]
447 447  
448 448  
449 449  == 2.5  ​Show Data in DataCake IoT Server ==
... ... @@ -471,7 +471,7 @@
471 471  
472 472  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
473 473  
474 -(% style="color:blue" %)**Step 4**(%%)**: Search the DDS20-LB and add DevEUI.**
403 +(% style="color:blue" %)**Step 4**(%%)**: Search the DDS45-LB and add DevEUI.**
475 475  
476 476  [[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"]]
477 477  
... ... @@ -485,19 +485,19 @@
485 485  == 2.6 Datalog Feature ==
486 486  
487 487  
488 -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.
417 +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.
489 489  
490 490  
491 491  === 2.6.1 Ways to get datalog via LoRaWAN ===
492 492  
493 493  
494 -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.
423 +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.
495 495  
496 496  * (((
497 -a) DDS20-LB will do an ACK check for data records sending to make sure every data arrive server.
426 +a) DDS45-LB will do an ACK check for data records sending to make sure every data arrive server.
498 498  )))
499 499  * (((
500 -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.
429 +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.
501 501  )))
502 502  
503 503  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
... ... @@ -508,7 +508,7 @@
508 508  === 2.6.2 Unix TimeStamp ===
509 509  
510 510  
511 -DDS20-LB uses Unix TimeStamp format based on
440 +DDS45-LB uses Unix TimeStamp format based on
512 512  
513 513  [[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"]]
514 514  
... ... @@ -527,7 +527,7 @@
527 527  
528 528  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
529 529  
530 -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).
459 +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).
531 531  
532 532  (% 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.**
533 533  
... ... @@ -555,7 +555,7 @@
555 555  )))
556 556  
557 557  (((
558 -Uplink Internal =5s，means DDS20-LB will send one packet every 5s. range 5~~255s.
487 +Uplink Internal =5s，means DDS45-LB will send one packet every 5s. range 5~~255s.
559 559  )))
560 560  
561 561  
... ... @@ -562,17 +562,17 @@
562 562  == 2.7 Frequency Plans ==
563 563  
564 564  
565 -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.
494 +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.
566 566  
567 567  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
568 568  
569 569  
570 -= 3. Configure DDS20-LB =
499 += 3. Configure DDS45-LB =
571 571  
572 572  == 3.1 Configure Methods ==
573 573  
574 574  
575 -DDS20-LB supports below configure method:
504 +DDS45-LB supports below configure method:
576 576  
577 577  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
578 578  
... ... @@ -580,6 +580,7 @@
580 580  
581 581  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
582 582  
512 +
583 583  == 3.2 General Commands ==
584 584  
585 585  
... ... @@ -594,10 +594,10 @@
594 594  [[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/]]
595 595  
596 596  
597 -== 3.3 Commands special design for DDS20-LB ==
527 +== 3.3 Commands special design for DDS45-LB ==
598 598  
599 599  
600 -These commands only valid for DDS20-LB, as below:
530 +These commands only valid for DDS45-LB, as below:
601 601  
602 602  
603 603  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -642,6 +642,7 @@
642 642  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
643 643  )))
644 644  
575 +
645 645  === 3.3.2 Set Interrupt Mode ===
646 646  
647 647  
... ... @@ -676,10 +676,11 @@
676 676  
677 677  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
678 678  
610 +
679 679  = 4. Battery & Power Consumption =
680 680  
681 681  
682 -DDS20-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
614 +DDS45-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
683 683  
684 684  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
685 685  
... ... @@ -688,7 +688,7 @@
688 688  
689 689  
690 690  (% class="wikigeneratedid" %)
691 -User can change firmware DDS20-LB to:
623 +User can change firmware DDS45-LB to:
692 692  
693 693  * Change Frequency band/ region.
694 694  
... ... @@ -696,11 +696,11 @@
696 696  
697 697  * Fix bugs.
698 698  
699 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
631 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**
700 700  
701 701  Methods to Update Firmware:
702 702  
703 -* (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/]]**
635 +* (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/]]
704 704  
705 705  * 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]]**.
706 706  
... ... @@ -707,16 +707,16 @@
707 707  
708 708  = 6. FAQ =
709 709  
710 -== 6.1  What is the frequency plan for DDS20-LB? ==
642 +== 6.1  What is the frequency plan for DDS45-LB? ==
711 711  
712 712  
713 -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"]]
645 +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"]]
714 714  
715 715  
716 -== 6.2  Can I use DDS20-LB in condensation environment? ==
648 +== 6.2  Can I use DDS45-LB in condensation environment? ==
717 717  
718 718  
719 -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.
651 +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.
720 720  
721 721  
722 722  = 7.  Trouble Shooting =
... ... @@ -733,20 +733,41 @@
733 733  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.
734 734  
735 735  
736 -== 7.3  Why i always see 0x0000 or 0 for the distance value? ==
668 +== 7.3  Why does the sensor reading show 0 or "No sensor" ==
737 737  
738 738  
739 -(((
740 -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.
671 +~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
741 741  
742 -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.
743 -)))
673 +2. Sensor wiring is disconnected
744 744  
675 +3. Not using the correct decoder
745 745  
677 +
678 +== 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 ==
679 +
680 +
681 +1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
682 +
683 +2) Does it change with temperature, temperature will affect its measurement
684 +
685 +3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode.
686 +
687 +downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
688 +
689 +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
690 +
691 +[[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"]]
692 +
693 +
694 +Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
695 +
696 +Please send the data to us for check.
697 +
698 +
746 746  = 8. Order Info =
747 747  
748 748  
749 -Part Number: (% style="color:blue" %)**DDS20-LB-XXX**
702 +Part Number: (% style="color:blue" %)**DDS45-LB-XXX**
750 750  
751 751  (% style="color:red" %)**XXX**(%%): **The default frequency band**
752 752  
... ... @@ -766,12 +766,13 @@
766 766  
767 767  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
768 768  
722 +
769 769  = 9. ​Packing Info =
770 770  
771 771  
772 772  (% style="color:#037691" %)**Package Includes**:
773 773  
774 -* DDS20-LB LoRaWAN Ultrasonic Liquid Level Sensor x 1
728 +* DDS45-LB LoRaWAN Distance Detection Sensor x 1
775 775  
776 776  (% style="color:#037691" %)**Dimension and weight**:
777 777  
... ... @@ -783,6 +783,7 @@
783 783  
784 784  * Weight / pcs : g
785 785  
740 +
786 786  = 10. Support =
787 787  
788 788  
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