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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 90.16
edited by Xiaoling
on 2023/07/15 15:51
Change comment: There is no comment for this version
To version 93.1
edited by Saxer Lin
on 2023/08/05 10:45
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
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54 54  * Downlink to change configure
55 55  * 8500mAh Battery for long term use
56 56  
57 +
57 57  == 1.3 Specification ==
58 58  
59 59  
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99 99  * Sleep Mode: 5uA @ 3.3v
100 100  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
101 101  
103 +
102 102  == 1.4 Applications ==
103 103  
104 104  
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110 110  * Automatic control
111 111  * Sewer
112 112  
115 +
113 113  (% style="display:none" %)
114 114  
115 115  == 1.5 Sleep mode and working mode ==
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139 139  )))
140 140  |(% 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.
141 141  
145 +
142 142  == 1.7 BLE connection ==
143 143  
144 144  
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253 253  
254 254  Example parse in TTNv3
255 255  
256 -**Sensor Model**: For LDS12-LB, this value is 0x24
260 +[[image:image-20230805103904-1.png||height="131" width="711"]]
257 257  
258 -**Firmware Version**: 0x0100, Means: v1.0.0 version
262 +(% style="color:blue" %)**Sensor Model**(%%): For LDS12-LB, this value is 0x24
259 259  
260 -**Frequency Band**:
264 +(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
261 261  
266 +(% style="color:blue" %)**Frequency Band**:
267 +
262 262  0x01: EU868
263 263  
264 264  0x02: US915
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287 287  
288 288  0x0e: MA869
289 289  
290 -**Sub-Band**:
296 +(% style="color:blue" %)**Sub-Band**:
291 291  
292 292  AU915 and US915:value 0x00 ~~ 0x08
293 293  
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295 295  
296 296  Other Bands: Always 0x00
297 297  
298 -**Battery Info**:
304 +(% style="color:blue" %)**Battery Info**:
299 299  
300 300  Check the battery voltage.
301 301  
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308 308  
309 309  
310 310  (((
311 -LDS12-LB will uplink payload via LoRaWAN with below payload format: 
312 -)))
317 +LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will:
313 313  
314 -(((
315 -Uplink payload includes in total 11 bytes.
319 +periodically send this uplink every 20 minutes, this interval [[can be changed>>https://111]].
320 +
321 +Uplink Payload totals 11 bytes.
316 316  )))
317 317  
318 318  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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327 327  [[Message Type>>||anchor="HMessageType"]]
328 328  )))
329 329  
330 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833689380-972.png?rev=1.1||alt="1654833689380-972.png"]]
336 +[[image:image-20230805104104-2.png||height="136" width="754"]]
331 331  
332 332  
333 333  ==== (% style="color:blue" %)**Battery Info**(%%) ====
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435 435  )))
436 436  
437 437  
438 -== 2.4 Uplink Interval ==
444 +== 2.4 ​Show Data in DataCake IoT Server ==
439 439  
440 440  
441 -The LDS12-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"]]
442 -
443 -
444 -== 2.5 ​Show Data in DataCake IoT Server ==
445 -
446 -
447 447  (((
448 448  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
449 449  )))
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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/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]]
477 477  
478 478  
479 -== 2.6 Datalog Feature ==
479 +== 2.5 Datalog Feature ==
480 480  
481 481  
482 482  Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LDS12-LB will store the reading for future retrieving purposes.
483 483  
484 484  
485 -=== 2.6.1 Ways to get datalog via LoRaWAN ===
485 +=== 2.5.1 Ways to get datalog via LoRaWAN ===
486 486  
487 487  
488 488  Set PNACKMD=1, LDS12-LB will wait for ACK for every uplink, when there is no LoRaWAN network,LDS12-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.
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499 499  [[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-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]]
500 500  
501 501  
502 -=== 2.6.2 Unix TimeStamp ===
502 +=== 2.5.2 Unix TimeStamp ===
503 503  
504 504  
505 505  LDS12-LB uses Unix TimeStamp format based on
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516 516  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
517 517  
518 518  
519 -=== 2.6.3 Set Device Time ===
519 +=== 2.5.3 Set Device Time ===
520 520  
521 521  
522 522  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
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526 526  (% 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.**
527 527  
528 528  
529 -=== 2.6.4 Poll sensor value ===
529 +=== 2.5.4 Poll sensor value ===
530 530  
531 531  
532 532  Users can poll sensor values based on timestamps. Below is the downlink command.
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553 553  )))
554 554  
555 555  
556 -== 2.7 Frequency Plans ==
556 +== 2.6 Frequency Plans ==
557 557  
558 558  
559 559  The LDS12-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.
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561 561  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
562 562  
563 563  
564 -== 2.8 LiDAR ToF Measurement ==
564 +== 2.7 LiDAR ToF Measurement ==
565 565  
566 -=== 2.8.1 Principle of Distance Measurement ===
566 +=== 2.7.1 Principle of Distance Measurement ===
567 567  
568 568  
569 569  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.
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571 571  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831757579-263.png?rev=1.1||alt="1654831757579-263.png"]]
572 572  
573 573  
574 -=== 2.8.2 Distance Measurement Characteristics ===
574 +=== 2.7.2 Distance Measurement Characteristics ===
575 575  
576 576  
577 577  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:
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609 609  )))
610 610  
611 611  
612 -=== 2.8.3 Notice of usage ===
612 +=== 2.7.3 Notice of usage ===
613 613  
614 614  
615 615  Possible invalid /wrong reading for LiDAR ToF tech:
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619 619  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
620 620  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
621 621  
622 -=== 2.8.4  Reflectivity of different objects ===
623 623  
623 +=== 2.7.4  Reflectivity of different objects ===
624 624  
625 +
625 625  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
626 626  |=(% style="width: 54px;background-color:#4F81BD;color:white" %)Item|=(% style="width: 231px;background-color:#4F81BD;color:white" %)Material|=(% style="width: 94px;background-color:#4F81BD;color:white" %)Relectivity
627 627  |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
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645 645  |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
646 646  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
647 647  
649 +
648 648  = 3. Configure LDS12-LB =
649 649  
650 650  == 3.1 Configure Methods ==
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658 658  
659 659  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
660 660  
663 +
661 661  == 3.2 General Commands ==
662 662  
663 663  
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757 757  
758 758  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
759 759  
763 +
760 760  === 3.3.3  Set Power Output Duration ===
761 761  
762 762  Control the output duration 3V3 . Before each sampling, device will
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784 784  * Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
785 785  * Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
786 786  
791 +
787 787  = 4. Battery & Power Consumption =
788 788  
789 789  
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812 812  
813 813  * 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]]**.
814 814  
820 +
815 815  = 6. FAQ =
816 816  
817 817  == 6.1 What is the frequency plan for LDS12-LB? ==
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872 872  
873 873  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
874 874  
881 +
875 875  = 9. ​Packing Info =
876 876  
877 877  
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889 889  
890 890  * Weight / pcs : g
891 891  
899 +
892 892  = 10. Support =
893 893  
894 894  
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