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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 91.1
edited by Saxer Lin
on 2023/08/05 10:39
Change comment: Uploaded new attachment "image-20230805103904-1.png", version {1}
To version 82.4
edited by Xiaoling
on 2023/06/14 16:46
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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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 ==
... ... @@ -54,8 +54,6 @@
54 54  * Downlink to change configure
55 55  * 8500mAh Battery for long term use
56 56  
57 -
58 -
59 59  == 1.3 Specification ==
60 60  
61 61  
... ... @@ -133,7 +133,7 @@
133 133  
134 134  
135 135  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
136 -|=(% style="width: 167px;background-color:#4F81BD;color:white" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 225px;background-color:#4F81BD;color:white" %)**Action**
134 +|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
137 137  |(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
138 138  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
139 139  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
... ... @@ -145,8 +145,6 @@
145 145  )))
146 146  |(% 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.
147 147  
148 -
149 -
150 150  == 1.7 BLE connection ==
151 151  
152 152  
... ... @@ -166,6 +166,7 @@
166 166  [[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"]]
167 167  
168 168  
165 +
169 169  == 1.9 Mechanical ==
170 170  
171 171  
... ... @@ -181,6 +181,7 @@
181 181  (% style="color:blue" %)**Probe Mechanical:**
182 182  
183 183  
181 +
184 184  [[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"]]
185 185  
186 186  
... ... @@ -200,7 +200,7 @@
200 200  
201 201  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.
202 202  
203 -[[image:image-20230615153004-2.png||height="459" width="800"]](% style="display:none" %)
201 +[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %)
204 204  
205 205  
206 206  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
... ... @@ -244,77 +244,9 @@
244 244  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
245 245  
246 246  
247 -== 2.3 ​Uplink Payload ==
245 +== 2.3  ​Uplink Payload ==
248 248  
249 -=== 2.3.1 Device Status, FPORT~=5 ===
250 250  
251 -
252 -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.
253 -
254 -The Payload format is as below.
255 -
256 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
257 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
258 -**Size(bytes)**
259 -)))|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**1**|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**2**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 50px;" %)**2**
260 -|(% 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
261 -
262 -Example parse in TTNv3
263 -
264 -(% style="color:blue" %)**Sensor Model**(%%): For LDS12-LB, this value is 0x24
265 -
266 -(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
267 -
268 -(% style="color:blue" %)**Frequency Band**:
269 -
270 -0x01: EU868
271 -
272 -0x02: US915
273 -
274 -0x03: IN865
275 -
276 -0x04: AU915
277 -
278 -0x05: KZ865
279 -
280 -0x06: RU864
281 -
282 -0x07: AS923
283 -
284 -0x08: AS923-1
285 -
286 -0x09: AS923-2
287 -
288 -0x0a: AS923-3
289 -
290 -0x0b: CN470
291 -
292 -0x0c: EU433
293 -
294 -0x0d: KR920
295 -
296 -0x0e: MA869
297 -
298 -(% style="color:blue" %)**Sub-Band**:
299 -
300 -AU915 and US915:value 0x00 ~~ 0x08
301 -
302 -CN470: value 0x0B ~~ 0x0C
303 -
304 -Other Bands: Always 0x00
305 -
306 -(% style="color:blue" %)**Battery Info**:
307 -
308 -Check the battery voltage.
309 -
310 -Ex1: 0x0B45 = 2885mV
311 -
312 -Ex2: 0x0B49 = 2889mV
313 -
314 -
315 -=== 2.3.2 Uplink Payload, FPORT~=2 ===
316 -
317 -
318 318  (((
319 319  LDS12-LB will uplink payload via LoRaWAN with below payload format: 
320 320  )))
... ... @@ -323,22 +323,23 @@
323 323  Uplink payload includes in total 11 bytes.
324 324  )))
325 325  
326 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
327 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
256 +
257 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
258 +|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
328 328  **Size(bytes)**
329 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 80px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**
330 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)(((
331 -[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]]
332 -)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)(((
333 -[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]]
334 -)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
335 -[[Message Type>>||anchor="HMessageType"]]
260 +)))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="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" %)**1**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
261 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
262 +[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
263 +)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
264 +[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
265 +)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
266 +[[Message Type>>||anchor="H2.3.7A0MessageType"]]
336 336  )))
337 337  
338 -[[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"]]
269 +[[image:1654833689380-972.png]]
339 339  
340 340  
341 -==== (% style="color:blue" %)**Battery Info**(%%) ====
272 +=== 2.3.1  Battery Info ===
342 342  
343 343  
344 344  Check the battery voltage for LDS12-LB.
... ... @@ -348,7 +348,7 @@
348 348  Ex2: 0x0B49 = 2889mV
349 349  
350 350  
351 -==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
282 +=== 2.3.2  DS18B20 Temperature sensor ===
352 352  
353 353  
354 354  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -361,7 +361,7 @@
361 361  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
362 362  
363 363  
364 -==== (% style="color:blue" %)**Distance**(%%) ====
295 +=== 2.3.3  Distance ===
365 365  
366 366  
367 367  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.
... ... @@ -372,7 +372,7 @@
372 372  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.
373 373  
374 374  
375 -==== (% style="color:blue" %)**Distance signal strength**(%%) ====
306 +=== 2.3.4  Distance signal strength ===
376 376  
377 377  
378 378  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.
... ... @@ -385,12 +385,12 @@
385 385  Customers can judge whether they need to adjust the environment based on the signal strength.
386 386  
387 387  
388 -==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
319 +=== 2.3.5  Interrupt Pin ===
389 389  
390 390  
391 -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.
322 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
392 392  
393 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].
324 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
394 394  
395 395  **Example:**
396 396  
... ... @@ -399,7 +399,7 @@
399 399  0x01: Interrupt Uplink Packet.
400 400  
401 401  
402 -==== (% style="color:blue" %)**LiDAR temp**(%%) ====
333 +=== 2.3.6  LiDAR temp ===
403 403  
404 404  
405 405  Characterize the internal temperature value of the sensor.
... ... @@ -409,7 +409,7 @@
409 409  If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
410 410  
411 411  
412 -==== (% style="color:blue" %)**Message Type**(%%) ====
343 +=== 2.3.7  Message Type ===
413 413  
414 414  
415 415  (((
... ... @@ -421,20 +421,20 @@
421 421  )))
422 422  
423 423  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
424 -|=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload**
425 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
426 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
355 +|=(% style="width: 161px;background-color:#D9E2F3;color:#0070C0" %)**Message Type Code**|=(% style="width: 164px;background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 174px;background-color:#D9E2F3;color:#0070C0" %)**Payload**
356 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
357 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
427 427  
428 428  
360 +=== 2.3.8  Decode payload in The Things Network ===
429 429  
430 -=== 2.3.3 Decode payload in The Things Network ===
431 431  
432 -
433 433  While using TTN network, you can add the payload format to decode the payload.
434 434  
435 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]]
436 436  
366 +[[image:1654592762713-715.png]]
437 437  
368 +
438 438  (((
439 439  The payload decoder function for TTN is here:
440 440  )))
... ... @@ -444,13 +444,13 @@
444 444  )))
445 445  
446 446  
447 -== 2.4 Uplink Interval ==
378 +== 2.4  Uplink Interval ==
448 448  
449 449  
450 450  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"]]
451 451  
452 452  
453 -== 2.5 ​Show Data in DataCake IoT Server ==
384 +== 2.5  ​Show Data in DataCake IoT Server ==
454 454  
455 455  
456 456  (((
... ... @@ -541,7 +541,7 @@
541 541  Users can poll sensor values based on timestamps. Below is the downlink command.
542 542  
543 543  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
544 -|(% colspan="4" style="background-color:#4f81bd; color:white; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
475 +|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
545 545  |(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte**
546 546  |(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval
547 547  
... ... @@ -577,15 +577,16 @@
577 577  
578 578  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.
579 579  
580 -[[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"]]
581 581  
512 +[[image:1654831757579-263.png]]
582 582  
514 +
583 583  === 2.8.2 Distance Measurement Characteristics ===
584 584  
585 585  
586 586  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:
587 587  
588 -[[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"]]
520 +[[image:1654831774373-275.png]]
589 589  
590 590  
591 591  (((
... ... @@ -605,20 +605,23 @@
605 605  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:
606 606  )))
607 607  
608 -[[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"]]
609 609  
541 +[[image:1654831797521-720.png]]
542 +
543 +
610 610  (((
611 611  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.
612 612  )))
613 613  
614 -[[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"]]
548 +[[image:1654831810009-716.png]]
615 615  
550 +
616 616  (((
617 617  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.
618 618  )))
619 619  
620 620  
621 -=== 2.8.3 Notice of usage ===
556 +=== 2.8.3 Notice of usage: ===
622 622  
623 623  
624 624  Possible invalid /wrong reading for LiDAR ToF tech:
... ... @@ -629,12 +629,11 @@
629 629  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
630 630  
631 631  
632 -
633 633  === 2.8.4  Reflectivity of different objects ===
634 634  
635 635  
636 636  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
637 -|=(% 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
571 +|=(% 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
638 638  |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
639 639  |(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3%
640 640  |(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4%
... ... @@ -657,7 +657,6 @@
657 657  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
658 658  
659 659  
660 -
661 661  = 3. Configure LDS12-LB =
662 662  
663 663  == 3.1 Configure Methods ==
... ... @@ -671,8 +671,6 @@
671 671  
672 672  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
673 673  
674 -
675 -
676 676  == 3.2 General Commands ==
677 677  
678 678  
... ... @@ -705,7 +705,7 @@
705 705  )))
706 706  
707 707  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
708 -|=(% 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**
639 +|=(% 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**
709 709  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
710 710  30000
711 711  OK
... ... @@ -748,7 +748,7 @@
748 748  (% style="color:blue" %)**AT Command: AT+INTMOD**
749 749  
750 750  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
751 -|=(% 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**
682 +|=(% 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**
752 752  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
753 753  0
754 754  OK
... ... @@ -772,37 +772,6 @@
772 772  
773 773  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
774 774  
775 -
776 -
777 -=== 3.3.3  Set Power Output Duration ===
778 -
779 -Control the output duration 3V3 . Before each sampling, device will
780 -
781 -~1. first enable the power output to external sensor,
782 -
783 -2. keep it on as per duration, read sensor value and construct uplink payload
784 -
785 -3. final, close the power output.
786 -
787 -(% style="color:blue" %)**AT Command: AT+3V3T**
788 -
789 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
790 -|=(% 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**
791 -|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default)
792 -OK
793 -|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
794 -|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
795 -
796 -(% style="color:blue" %)**Downlink Command: 0x07**(%%)
797 -Format: Command Code (0x07) followed by 3 bytes.
798 -
799 -The first byte is 01,the second and third bytes are the time to turn on.
800 -
801 -* Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
802 -* Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
803 -
804 -
805 -
806 806  = 4. Battery & Power Consumption =
807 807  
808 808  
... ... @@ -823,7 +823,7 @@
823 823  
824 824  * Fix bugs.
825 825  
826 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/w1p7ukjrx49e62r/AAB3uCNCt-koYUvMkZUPBRSca?dl=0]]**
726 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
827 827  
828 828  Methods to Update Firmware:
829 829  
... ... @@ -831,8 +831,6 @@
831 831  
832 832  * 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]]**.
833 833  
834 -
835 -
836 836  = 6. FAQ =
837 837  
838 838  == 6.1 What is the frequency plan for LDS12-LB? ==
... ... @@ -853,11 +853,11 @@
853 853  
854 854  
855 855  (((
856 -(% 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.)
754 +(% 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.)
857 857  )))
858 858  
859 859  (((
860 -(% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice.
758 +Troubleshooting: Please avoid use of this product under such circumstance in practice.
861 861  )))
862 862  
863 863  
... ... @@ -866,7 +866,7 @@
866 866  )))
867 867  
868 868  (((
869 -(% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter.
767 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
870 870  )))
871 871  
872 872  
... ... @@ -893,8 +893,6 @@
893 893  
894 894  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
895 895  
896 -
897 -
898 898  = 9. ​Packing Info =
899 899  
900 900  
... ... @@ -912,8 +912,6 @@
912 912  
913 913  * Weight / pcs : g
914 914  
915 -
916 -
917 917  = 10. Support =
918 918  
919 919  
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