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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 85.1
edited by Saxer Lin
on 2023/07/15 11:46
Change comment: There is no comment for this version
To version 82.14
edited by Xiaoling
on 2023/06/14 17:09
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Saxer
1 +XWiki.Xiaoling
Content
... ... @@ -35,7 +35,7 @@
35 35  
36 36  Each LDS12-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.
37 37  
38 -[[image:image-20230615152941-1.png||height="459" width="800"]]
38 +[[image:image-20230614162334-2.png||height="468" width="800"]]
39 39  
40 40  
41 41  == 1.2 ​Features ==
... ... @@ -54,7 +54,6 @@
54 54  * Downlink to change configure
55 55  * 8500mAh Battery for long term use
56 56  
57 -
58 58  == 1.3 Specification ==
59 59  
60 60  
... ... @@ -100,7 +100,6 @@
100 100  * Sleep Mode: 5uA @ 3.3v
101 101  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
102 102  
103 -
104 104  == 1.4 Applications ==
105 105  
106 106  
... ... @@ -112,7 +112,6 @@
112 112  * Automatic control
113 113  * Sewer
114 114  
115 -
116 116  (% style="display:none" %)
117 117  
118 118  == 1.5 Sleep mode and working mode ==
... ... @@ -142,7 +142,6 @@
142 142  )))
143 143  |(% 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.
144 144  
145 -
146 146  == 1.7 BLE connection ==
147 147  
148 148  
... ... @@ -162,6 +162,7 @@
162 162  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/WL03A-LB_LoRaWAN_None-Position_Rope_Type_Water_Leak_Controller_User_Manual/WebHome/image-20230613144156-1.png?rev=1.1||alt="image-20230613144156-1.png"]]
163 163  
164 164  
161 +
165 165  == 1.9 Mechanical ==
166 166  
167 167  
... ... @@ -177,6 +177,7 @@
177 177  (% style="color:blue" %)**Probe Mechanical:**
178 178  
179 179  
177 +
180 180  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827224480-952.png?rev=1.1||alt="1654827224480-952.png"]]
181 181  
182 182  
... ... @@ -196,7 +196,7 @@
196 196  
197 197  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.
198 198  
199 -[[image:image-20230615153004-2.png||height="459" width="800"]](% style="display:none" %)
197 +[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %)
200 200  
201 201  
202 202  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
... ... @@ -243,73 +243,6 @@
243 243  == 2.3 ​Uplink Payload ==
244 244  
245 245  
246 -=== 2.3.1 Device Status, FPORT~=5 ===
247 -
248 -Users can use the downlink command(**0x26 01**) to ask LDS12-LB to send device configure detail, include device configure status. LDS12-LB will uplink a payload via FPort=5 to server.
249 -
250 -The Payload format is as below.
251 -
252 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:529px" %)
253 -|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
254 -**Size(bytes)**
255 -)))|=(% style="width: 110px; background-color: rgb(79, 129, 189); color: white;" %)**1**|=(% style="width: 48px; background-color: rgb(79, 129, 189); color: white;" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 94px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 91px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 60px;" %)**2**
256 -|(% style="width:62.5px" %)Value|(% style="width:110px" %)Sensor Model|(% style="width:48px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:91px" %)Sub-band|(% style="width:60px" %)BAT
257 -
258 -Example parse in TTNv3
259 -
260 -**Sensor Model**: For LDS12-LB, this value is 0x24
261 -
262 -**Firmware Version**: 0x0100, Means: v1.0.0 version
263 -
264 -**Frequency Band**:
265 -
266 -0x01: EU868
267 -
268 -0x02: US915
269 -
270 -0x03: IN865
271 -
272 -0x04: AU915
273 -
274 -0x05: KZ865
275 -
276 -0x06: RU864
277 -
278 -0x07: AS923
279 -
280 -0x08: AS923-1
281 -
282 -0x09: AS923-2
283 -
284 -0x0a: AS923-3
285 -
286 -0x0b: CN470
287 -
288 -0x0c: EU433
289 -
290 -0x0d: KR920
291 -
292 -0x0e: MA869
293 -
294 -**Sub-Band**:
295 -
296 -AU915 and US915:value 0x00 ~~ 0x08
297 -
298 -CN470: value 0x0B ~~ 0x0C
299 -
300 -Other Bands: Always 0x00
301 -
302 -**Battery Info**:
303 -
304 -Check the battery voltage.
305 -
306 -Ex1: 0x0B45 = 2885mV
307 -
308 -Ex2: 0x0B49 = 2889mV
309 -
310 -
311 -=== 2.3.2 Device Status, FPORT~=5 ===
312 -
313 313  (((
314 314  LDS12-LB will uplink payload via LoRaWAN with below payload format: 
315 315  )))
... ... @@ -318,19 +318,16 @@
318 318  Uplink payload includes in total 11 bytes.
319 319  )))
320 320  
321 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:670px" %)
252 +
253 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
322 322  |=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
323 323  **Size(bytes)**
324 -)))|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 122px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 54px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 96px;" %)**1**
325 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
256 +)))|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**
257 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
326 326  [[Temperature DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
327 -)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|(% style="width:122px" %)(((
259 +)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|(((
328 328  [[Interrupt flag>>||anchor="H2.3.5InterruptPin"]]
329 -
330 -&
331 -
332 -[[Interrupt_level>>||anchor="H2.3.5InterruptPin"]]
333 -)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|(% style="width:96px" %)(((
261 +)))|[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|(((
334 334  [[Message Type>>||anchor="H2.3.7MessageType"]]
335 335  )))
336 336  
... ... @@ -337,7 +337,7 @@
337 337  [[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"]]
338 338  
339 339  
340 -=== 2.3.2.a Battery Info ===
268 +=== 2.3.1 Battery Info ===
341 341  
342 342  
343 343  Check the battery voltage for LDS12-LB.
... ... @@ -347,7 +347,7 @@
347 347  Ex2: 0x0B49 = 2889mV
348 348  
349 349  
350 -=== 2.3.2.b DS18B20 Temperature sensor ===
278 +=== 2.3.2 DS18B20 Temperature sensor ===
351 351  
352 352  
353 353  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -360,7 +360,7 @@
360 360  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
361 361  
362 362  
363 -=== 2.3.2.c Distance ===
291 +=== 2.3.3 Distance ===
364 364  
365 365  
366 366  Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength.
... ... @@ -371,7 +371,7 @@
371 371  If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm.
372 372  
373 373  
374 -=== 2.3.2.d Distance signal strength ===
302 +=== 2.3.4 Distance signal strength ===
375 375  
376 376  
377 377  Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible.
... ... @@ -384,7 +384,7 @@
384 384  Customers can judge whether they need to adjust the environment based on the signal strength.
385 385  
386 386  
387 -=== 2.3.2.e Interrupt Pin & Interrupt Level ===
315 +=== 2.3.5 Interrupt Pin ===
388 388  
389 389  
390 390  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
... ... @@ -398,7 +398,7 @@
398 398  0x01: Interrupt Uplink Packet.
399 399  
400 400  
401 -=== 2.3.2.f LiDAR temp ===
329 +=== 2.3.6 LiDAR temp ===
402 402  
403 403  
404 404  Characterize the internal temperature value of the sensor.
... ... @@ -408,7 +408,7 @@
408 408  If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
409 409  
410 410  
411 -=== 2.3.2.g Message Type ===
339 +=== 2.3.7 Message Type ===
412 412  
413 413  
414 414  (((
... ... @@ -425,6 +425,7 @@
425 425  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
426 426  
427 427  
356 +
428 428  === 2.3.8 Decode payload in The Things Network ===
429 429  
430 430  
... ... @@ -575,15 +575,16 @@
575 575  
576 576  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.
577 577  
578 -[[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"]]
579 579  
508 +[[image:1654831757579-263.png]]
580 580  
510 +
581 581  === 2.8.2 Distance Measurement Characteristics ===
582 582  
583 583  
584 584  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:
585 585  
586 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831774373-275.png?rev=1.1||alt="1654831774373-275.png"]]
516 +[[image:1654831774373-275.png]]
587 587  
588 588  
589 589  (((
... ... @@ -603,20 +603,23 @@
603 603  Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
604 604  )))
605 605  
606 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831797521-720.png?rev=1.1||alt="1654831797521-720.png"]]
607 607  
537 +[[image:1654831797521-720.png]]
538 +
539 +
608 608  (((
609 609  In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
610 610  )))
611 611  
612 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831810009-716.png?rev=1.1||alt="1654831810009-716.png"]]
544 +[[image:1654831810009-716.png]]
613 613  
546 +
614 614  (((
615 615  If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
616 616  )))
617 617  
618 618  
619 -=== 2.8.3 Notice of usage ===
552 +=== 2.8.3 Notice of usage: ===
620 620  
621 621  
622 622  Possible invalid /wrong reading for LiDAR ToF tech:
... ... @@ -626,12 +626,11 @@
626 626  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
627 627  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
628 628  
629 -
630 630  === 2.8.4  Reflectivity of different objects ===
631 631  
632 632  
633 633  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
634 -|=(% 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
566 +|=(% style="width: 54px;background-color:#D9E2F3;color:#0070C0" %)Item|=(% style="width: 231px;background-color:#D9E2F3;color:#0070C0" %)Material|=(% style="width: 94px;background-color:#D9E2F3;color:#0070C0" %)Relectivity
635 635  |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
636 636  |(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3%
637 637  |(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4%
... ... @@ -653,7 +653,6 @@
653 653  |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
654 654  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
655 655  
656 -
657 657  = 3. Configure LDS12-LB =
658 658  
659 659  == 3.1 Configure Methods ==
... ... @@ -667,7 +667,6 @@
667 667  
668 668  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
669 669  
670 -
671 671  == 3.2 General Commands ==
672 672  
673 673  
... ... @@ -700,7 +700,7 @@
700 700  )))
701 701  
702 702  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
703 -|=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 137px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
633 +|=(% style="width: 156px;background-color:#D9E2F3; color:#0070c0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3; color:#0070c0" %)**Function**|=(% style="background-color:#D9E2F3; color:#0070c0" %)**Response**
704 704  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
705 705  30000
706 706  OK
... ... @@ -728,9 +728,6 @@
728 728  )))
729 729  * (((
730 730  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
731 -
732 -
733 -
734 734  )))
735 735  
736 736  === 3.3.2 Set Interrupt Mode ===
... ... @@ -743,7 +743,7 @@
743 743  (% style="color:blue" %)**AT Command: AT+INTMOD**
744 744  
745 745  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
746 -|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response**
673 +|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
747 747  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
748 748  0
749 749  OK
... ... @@ -773,10 +773,10 @@
773 773  
774 774  Feature: use downlink to get firmware version.
775 775  
776 -(% style="color:blue" %)**Downlink Command: 0x26**
703 +(% style="color:#037691" %)**Downlink Command: 0x26**
777 777  
778 778  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %)
779 -|(% style="background-color:#4f81bd; color:white; width:191px" %)**Downlink Control Type**|(% style="background-color:#4f81bd; color:white; width:57px" %)**FPort**|(% style="background-color:#4f81bd; color:white; width:91px" %)**Type Code**|(% style="background-color:#4f81bd; color:white; width:153px" %)**Downlink payload size(bytes)**
706 +|(% style="background-color:#d9e2f3; color:#0070c0; width:191px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:57px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:91px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:153px" %)**Downlink payload size(bytes)**
780 780  |(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2
781 781  
782 782  * Reply to the confirmation package: 26 01
... ... @@ -787,15 +787,17 @@
787 787  Configures info payload:
788 788  
789 789  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
790 -|=(% style="background-color:#4F81BD;color:white" %)(((
717 +|=(% style="background-color:#D9E2F3;color:#0070C0" %)(((
791 791  **Size(bytes)**
792 -)))|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**5**|=(% style="background-color:#4F81BD;color:white" %)**1**
719 +)))|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**5**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
793 793  |**Value**|Software Type|(((
794 -Frequency Band
721 +Frequency
722 +Band
795 795  )))|Sub-band|(((
796 -Firmware Version
724 +Firmware
725 +Version
797 797  )))|Sensor Type|Reserve|(((
798 -[[Message Type>>||anchor="H2.3.7MessageType"]]
727 +[[Message Type>>||anchor="H2.3.7A0MessageType"]]
799 799  Always 0x02
800 800  )))
801 801  
... ... @@ -803,25 +803,25 @@
803 803  
804 804  (% style="color:#037691" %)**Frequency Band**:
805 805  
806 -0x01: EU868
735 +*0x01: EU868
807 807  
808 -0x02: US915
737 +*0x02: US915
809 809  
810 -0x03: IN865
739 +*0x03: IN865
811 811  
812 -0x04: AU915
741 +*0x04: AU915
813 813  
814 -0x05: KZ865
743 +*0x05: KZ865
815 815  
816 -0x06: RU864
745 +*0x06: RU864
817 817  
818 -0x07: AS923
747 +*0x07: AS923
819 819  
820 -0x08: AS923-1
749 +*0x08: AS923-1
821 821  
822 -0x09: AS923-2
751 +*0x09: AS923-2
823 823  
824 -0xa0: AS923-3
753 +*0xa0: AS923-3
825 825  
826 826  
827 827  (% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08
... ... @@ -865,7 +865,7 @@
865 865  
866 866  * Fix bugs.
867 867  
868 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/w1p7ukjrx49e62r/AAB3uCNCt-koYUvMkZUPBRSca?dl=0]]**
797 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
869 869  
870 870  Methods to Update Firmware:
871 871  
... ... @@ -873,7 +873,6 @@
873 873  
874 874  * 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]]**.
875 875  
876 -
877 877  = 6. FAQ =
878 878  
879 879  == 6.1 What is the frequency plan for LDS12-LB? ==
... ... @@ -894,11 +894,11 @@
894 894  
895 895  
896 896  (((
897 -(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance. (such as glass and water, etc.)
825 +(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.)
898 898  )))
899 899  
900 900  (((
901 -(% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice.
829 +Troubleshooting: Please avoid use of this product under such circumstance in practice.
902 902  )))
903 903  
904 904  
... ... @@ -907,7 +907,7 @@
907 907  )))
908 908  
909 909  (((
910 -(% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter.
838 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
911 911  )))
912 912  
913 913  
... ... @@ -934,7 +934,6 @@
934 934  
935 935  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
936 936  
937 -
938 938  = 9. ​Packing Info =
939 939  
940 940  
... ... @@ -952,7 +952,6 @@
952 952  
953 953  * Weight / pcs : g
954 954  
955 -
956 956  = 10. Support =
957 957  
958 958  
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