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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 75.5
edited by Xiaoling
on 2023/06/13 13:43
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To version 71.2
edited by Xiaoling
on 2023/06/13 10:09
Change comment: There is no comment for this version

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Title
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1 -DDS20-LB -- LoRaWAN Ultrasonic Liquid Level Sensor User Manual
1 +DDS45-LB -- LoRaWAN Distance Detection Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20230613133716-2.png||height="717" width="717"]]
2 +[[image:image-20230613100900-1.png||height="683" width="683"]]
3 3  
4 4  
5 5  
6 -
7 -
8 -
9 -
10 -
11 11  **Table of Contents：**
12 12  
13 13  {{toc/}}
... ... @@ -19,26 +19,24 @@
19 19  
20 20  = 1. Introduction =
21 21  
22 -== 1.1 What is LoRaWAN Ultrasonic liquid level Sensor ==
17 +== 1.1 What is LoRaWAN Distance Detection Sensor ==
23 23  
24 24  
25 -The Dragino DDS20-LB is a (% style="color:blue" %)**LoRaWAN Ultrasonic liquid level sensor**(%%) for Internet of Things solution. It uses (% style="color:blue" %)**none-contact method **(%%)to measure the height of liquid in a container without opening the container, and send the value via LoRaWAN network to IoT Server
20 +The Dragino DDS75-LB is a (% style="color:blue" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:blue" %)** ultrasonic sensing technology**(%%) for (% style="color:blue" %)**distance measurement**(%%), and (% style="color:blue" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The DDS75-LB can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
26 26  
27 -The DDS20-LB sensor is installed directly below the container to detect the height of the liquid level. User doesn't need to open a hole on the container to be tested. The (% style="color:blue" %)**none-contact measurement makes the measurement safety, easier and possible for some strict situation**. 
22 +It detects the distance(% style="color:blue" %)**  between the measured object and the sensor**(%%), and uploads the value via wireless to LoRaWAN IoT Server.
28 28  
29 -DDS20-LB uses (% style="color:blue" %)**ultrasonic sensing technology**(%%) for distance measurement. DDS20-LB is of high accuracy to measure various liquid such as: (% style="color:blue" %)**toxic substances**(%%), (% style="color:blue" %)**strong acids**(%%), (% style="color:blue" %)**strong alkalis**(%%) and (% style="color:blue" %)**various pure liquids**(%%) in high-temperature and high-pressure airtight containers.
24 +The LoRa wireless technology used in DDS75-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
30 30  
31 -The LoRa wireless technology used in DDS20-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
26 +DDS75-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
32 32  
33 -DDS20-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
28 +DDS75-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
34 34  
35 -DDS20-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
30 +Each DDS75-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.
36 36  
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.
32 +[[image:image-20230612170943-2.png||height="525" width="912"]]
38 38  
39 -[[image:image-20230613102459-3.png||height="476" width="855"]]
40 40  
41 -
42 42  == 1.2 ​Features ==
43 43  
44 44  
... ... @@ -46,9 +46,8 @@
46 46  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
47 47  * Ultra-low power consumption
48 48  * Distance Detection by Ultrasonic technology
49 -* Flat object range 30mm - 4500mm
42 +* Flat object range 280mm - 7500mm
50 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
... ... @@ -173,7 +173,7 @@
173 173  == 1.9 BLE connection ==
174 174  
175 175  
176 -DDS45-LB support BLE remote configure.
168 +DDS75-LB support BLE remote configure.
177 177  
178 178  
179 179  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:
... ... @@ -204,15 +204,22 @@
204 204  
205 205  (% style="color:blue" %)**Probe Mechanical:**
206 206  
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"]]
208 208  
200 +[[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-20220610172003-1.png?rev=1.1||alt="image-20220610172003-1.png"]]
209 209  
210 -= 2. Configure DDS45-LB to connect to LoRaWAN network =
211 211  
203 +[[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-20220610172003-2.png?rev=1.1||alt="image-20220610172003-2.png"]]
204 +
205 +
206 +[[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-20220610172003-2.png?rev=1.1||alt="image-20220610172003-2.png"]]
207 +
208 +
209 += 2. Configure DDS75-LB to connect to LoRaWAN network =
210 +
212 212  == 2.1 How it works ==
213 213  
214 214  
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.
214 +The DDS75-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 DDS75-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
216 216  
217 217  (% style="display:none" %) (%%)
218 218  
... ... @@ -223,12 +223,12 @@
223 223  
224 224  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.
225 225  
226 -[[image:image-20230613102426-2.png||height="476" width="855"]](% style="display:none" %)
225 +[[image:image-20230612171032-3.png||height="492" width="855"]](% style="display:none" %)
227 227  
228 228  
229 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS45-LB.
228 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS75-LB.
230 230  
231 -Each DDS45-LB is shipped with a sticker with the default device EUI as below:
230 +Each DDS75-LB is shipped with a sticker with the default device EUI as below:
232 232  
233 233  [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
234 234  
... ... @@ -257,10 +257,10 @@
257 257  [[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"]]
258 258  
259 259  
260 -(% style="color:blue" %)**Step 2:**(%%) Activate on DDS45-LB
259 +(% style="color:blue" %)**Step 2:**(%%) Activate on DDS75-LB
261 261  
262 262  
263 -Press the button for 5 seconds to activate the DDS45-LB.
262 +Press the button for 5 seconds to activate the DDS75-LB.
264 264  
265 265  (% 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.
266 266  
... ... @@ -271,7 +271,7 @@
271 271  
272 272  
273 273  (((
274 -DDS45-LB will uplink payload via LoRaWAN with below payload format: 
273 +DDS75-LB will uplink payload via LoRaWAN with below payload format: 
275 275  )))
276 276  
277 277  (((
... ... @@ -295,7 +295,7 @@
295 295  === 2.3.1  Battery Info ===
296 296  
297 297  
298 -Check the battery voltage for DDS45-LB.
297 +Check the battery voltage for DDS75-LB.
299 299  
300 300  Ex1: 0x0B45 = 2885mV
301 301  
... ... @@ -306,17 +306,18 @@
306 306  
307 307  
308 308  (((
309 -Get the distance. Flat object range 30mm - 4500mm.
308 +Get the distance. Flat object range 280mm - 7500mm.
310 310  )))
311 311  
312 312  (((
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" %)** **
312 +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" %)** **
314 314  
315 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
314 +(% style="color:#4472c4" %)**0B05(H) = 2821 (D) = 2821 mm.**
316 316  )))
317 317  
317 +
318 318  * 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.
319 +* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. All value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
320 320  
321 321  
322 322  === 2.3.3  Interrupt Pin ===
... ... @@ -365,7 +365,7 @@
365 365  The payload decoder function for TTN V3 is here:
366 366  
367 367  (((
368 -DDS45-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
368 +DDS75-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
369 369  )))
370 370  
371 371  
... ... @@ -372,7 +372,7 @@
372 372  == 2.4  Uplink Interval ==
373 373  
374 374  
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"]]
375 +The DDS75-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"]]
376 376  
377 377  
378 378  == 2.5  ​Show Data in DataCake IoT Server ==
... ... @@ -400,7 +400,7 @@
400 400  
401 401  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
402 402  
403 -(% style="color:blue" %)**Step 4**(%%)**: Search the DDS45-LB and add DevEUI.**
403 +(% style="color:blue" %)**Step 4**(%%)**: Search the DDS75-LB and add DevEUI.**
404 404  
405 405  [[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"]]
406 406  
... ... @@ -414,19 +414,19 @@
414 414  == 2.6 Datalog Feature ==
415 415  
416 416  
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.
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, DDS75-LB will store the reading for future retrieving purposes.
418 418  
419 419  
420 420  === 2.6.1 Ways to get datalog via LoRaWAN ===
421 421  
422 422  
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.
423 +Set PNACKMD=1, DDS75-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS75-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.
424 424  
425 425  * (((
426 -a) DDS45-LB will do an ACK check for data records sending to make sure every data arrive server.
426 +a) DDS75-LB will do an ACK check for data records sending to make sure every data arrive server.
427 427  )))
428 428  * (((
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.
429 +b) DDS75-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS75-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 DDS75-LB gets a ACK, DDS75-LB will consider there is a network connection and resend all NONE-ACK messages.
430 430  )))
431 431  
432 432  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
... ... @@ -437,7 +437,7 @@
437 437  === 2.6.2 Unix TimeStamp ===
438 438  
439 439  
440 -DDS45-LB uses Unix TimeStamp format based on
440 +DDS75-LB uses Unix TimeStamp format based on
441 441  
442 442  [[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"]]
443 443  
... ... @@ -456,7 +456,7 @@
456 456  
457 457  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
458 458  
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).
459 +Once DDS75-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS75-LB. If DDS75-LB fails to get the time from the server, DDS75-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
460 460  
461 461  (% 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.**
462 462  
... ... @@ -484,7 +484,7 @@
484 484  )))
485 485  
486 486  (((
487 -Uplink Internal =5s，means DDS45-LB will send one packet every 5s. range 5~~255s.
487 +Uplink Internal =5s，means DDS75-LB will send one packet every 5s. range 5~~255s.
488 488  )))
489 489  
490 490  
... ... @@ -491,17 +491,17 @@
491 491  == 2.7 Frequency Plans ==
492 492  
493 493  
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.
494 +The DDS75-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.
495 495  
496 496  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
497 497  
498 498  
499 -= 3. Configure DDS45-LB =
499 += 3. Configure DDS75-LB =
500 500  
501 501  == 3.1 Configure Methods ==
502 502  
503 503  
504 -DDS45-LB supports below configure method:
504 +DDS75-LB supports below configure method:
505 505  
506 506  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
507 507  
... ... @@ -524,10 +524,10 @@
524 524  [[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/]]
525 525  
526 526  
527 -== 3.3 Commands special design for DDS45-LB ==
527 +== 3.3 Commands special design for DDS75-LB ==
528 528  
529 529  
530 -These commands only valid for DDS45-LB, as below:
530 +These commands only valid for DDS75-LB, as below:
531 531  
532 532  
533 533  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -569,10 +569,12 @@
569 569  Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
570 570  )))
571 571  * (((
572 -Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
573 -)))
572 +Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
574 574  
575 575  
575 +
576 +)))
577 +
576 576  === 3.3.2 Set Interrupt Mode ===
577 577  
578 578  
... ... @@ -611,7 +611,7 @@
611 611  = 4. Battery & Power Consumption =
612 612  
613 613  
614 -DDS45-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
616 +DDS75-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
615 615  
616 616  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
617 617  
... ... @@ -620,7 +620,7 @@
620 620  
621 621  
622 622  (% class="wikigeneratedid" %)
623 -User can change firmware DDS45-LB to:
625 +User can change firmware DDS75-LB to:
624 624  
625 625  * Change Frequency band/ region.
626 626  
... ... @@ -628,7 +628,7 @@
628 628  
629 629  * Fix bugs.
630 630  
631 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**
633 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/7la95mae0fn03xe/AACtzs-32m22TLb75B-iIr-Qa?dl=0]]**
632 632  
633 633  Methods to Update Firmware:
634 634  
... ... @@ -639,16 +639,16 @@
639 639  
640 640  = 6. FAQ =
641 641  
642 -== 6.1  What is the frequency plan for DDS45-LB? ==
644 +== 6.1  What is the frequency plan for DDS75-LB? ==
643 643  
644 644  
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"]]
647 +DDS75-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"]]
646 646  
647 647  
648 -== 6.2  Can I use DDS45-LB in condensation environment? ==
650 +== 6.2  Can I use DDS75-LB in condensation environment? ==
649 649  
650 650  
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.
653 +DDS75-LB is not suitable to be used in condensation environment. Condensation on the DDS75-LB probe will affect the reading and always got 0.
652 652  
653 653  
654 654  = 7.  Trouble Shooting =
... ... @@ -699,7 +699,7 @@
699 699  = 8. Order Info =
700 700  
701 701  
702 -Part Number: (% style="color:blue" %)**DDS45-LB-XXX**
704 +Part Number: (% style="color:blue" %)**DDS75-LB-XXX**
703 703  
704 704  (% style="color:red" %)**XXX**(%%): **The default frequency band**
705 705  
... ... @@ -725,7 +725,7 @@
725 725  
726 726  (% style="color:#037691" %)**Package Includes**:
727 727  
728 -* DDS45-LB LoRaWAN Distance Detection Sensor x 1
730 +* DDS75-LB LoRaWAN Distance Detection Sensor x 1
729 729  
730 730  (% style="color:#037691" %)**Dimension and weight**:
731 731  
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