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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 104.1
edited by Saxer Lin
on 2023/08/05 15:55
Change comment: There is no comment for this version
To version 84.3
edited by Xiaoling
on 2023/06/15 16:41
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
... ... @@ -54,6 +54,8 @@
54 54  * Downlink to change configure
55 55  * 8500mAh Battery for long term use
56 56  
57 +
58 +
57 57  == 1.3 Specification ==
58 58  
59 59  
... ... @@ -99,6 +99,8 @@
99 99  * Sleep Mode: 5uA @ 3.3v
100 100  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
101 101  
104 +
105 +
102 102  == 1.4 Applications ==
103 103  
104 104  
... ... @@ -110,6 +110,8 @@
110 110  * Automatic control
111 111  * Sewer
112 112  
117 +
118 +
113 113  (% style="display:none" %)
114 114  
115 115  == 1.5 Sleep mode and working mode ==
... ... @@ -127,7 +127,7 @@
127 127  
128 128  
129 129  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
130 -|=(% 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**
136 +|=(% 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**
131 131  |(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
132 132  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
133 133  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
... ... @@ -139,6 +139,8 @@
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  
148 +
149 +
142 142  == 1.7 BLE connection ==
143 143  
144 144  
... ... @@ -155,8 +155,8 @@
155 155  
156 156  == 1.8 Pin Definitions ==
157 157  
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"]]
158 158  
159 -[[image:image-20230805144259-1.png||height="413" width="741"]]
160 160  
161 161  == 1.9 Mechanical ==
162 162  
... ... @@ -238,101 +238,31 @@
238 238  
239 239  == 2.3 ​Uplink Payload ==
240 240  
241 -=== 2.3.1 Device Status, FPORT~=5 ===
242 242  
243 -
244 -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.
245 -
246 -The Payload format is as below.
247 -
248 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
249 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
250 -**Size(bytes)**
251 -)))|=(% 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**
252 -|(% 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
253 -
254 -Example parse in TTNv3
255 -
256 -[[image:image-20230805103904-1.png||height="131" width="711"]]
257 -
258 -(% style="color:blue" %)**Sensor Model**(%%): For LDS12-LB, this value is 0x24
259 -
260 -(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
261 -
262 -(% style="color:blue" %)**Frequency Band**:
263 -
264 -0x01: EU868
265 -
266 -0x02: US915
267 -
268 -0x03: IN865
269 -
270 -0x04: AU915
271 -
272 -0x05: KZ865
273 -
274 -0x06: RU864
275 -
276 -0x07: AS923
277 -
278 -0x08: AS923-1
279 -
280 -0x09: AS923-2
281 -
282 -0x0a: AS923-3
283 -
284 -0x0b: CN470
285 -
286 -0x0c: EU433
287 -
288 -0x0d: KR920
289 -
290 -0x0e: MA869
291 -
292 -(% style="color:blue" %)**Sub-Band**:
293 -
294 -AU915 and US915:value 0x00 ~~ 0x08
295 -
296 -CN470: value 0x0B ~~ 0x0C
297 -
298 -Other Bands: Always 0x00
299 -
300 -(% style="color:blue" %)**Battery Info**:
301 -
302 -Check the battery voltage.
303 -
304 -Ex1: 0x0B45 = 2885mV
305 -
306 -Ex2: 0x0B49 = 2889mV
307 -
308 -
309 -=== 2.3.2 Uplink Payload, FPORT~=2 ===
310 -
311 -
312 312  (((
313 -LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will:
251 +LDS12-LB will uplink payload via LoRaWAN with below payload format: 
252 +)))
314 314  
315 -periodically send this uplink every 20 minutes, this interval [[can be changed>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H3.3.1SetTransmitIntervalTime]].
316 -
317 -Uplink Payload totals 11 bytes.
254 +(((
255 +Uplink payload includes in total 11 bytes.
318 318  )))
319 319  
320 320  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
321 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
259 +|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
322 322  **Size(bytes)**
323 -)))|=(% 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**
324 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)(((
325 -[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]]
326 -)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)(((
327 -[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]]
328 -)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
329 -[[Message Type>>||anchor="HMessageType"]]
261 +)))|=(% 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**
262 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
263 +[[Temperature DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
264 +)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|(((
265 +[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]]
266 +)))|[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|(((
267 +[[Message Type>>||anchor="H2.3.7MessageType"]]
330 330  )))
331 331  
332 -[[image:image-20230805104104-2.png||height="136" width="754"]]
270 +[[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"]]
333 333  
334 334  
335 -==== (% style="color:blue" %)**Battery Info**(%%) ====
273 +=== 2.3.1 Battery Info ===
336 336  
337 337  
338 338  Check the battery voltage for LDS12-LB.
... ... @@ -342,7 +342,7 @@
342 342  Ex2: 0x0B49 = 2889mV
343 343  
344 344  
345 -==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
283 +=== 2.3.2 DS18B20 Temperature sensor ===
346 346  
347 347  
348 348  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -355,7 +355,7 @@
355 355  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
356 356  
357 357  
358 -==== (% style="color:blue" %)**Distance**(%%) ====
296 +=== 2.3.3 Distance ===
359 359  
360 360  
361 361  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.
... ... @@ -366,7 +366,7 @@
366 366  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.
367 367  
368 368  
369 -==== (% style="color:blue" %)**Distance signal strength**(%%) ====
307 +=== 2.3.4 Distance signal strength ===
370 370  
371 371  
372 372  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.
... ... @@ -379,27 +379,12 @@
379 379  Customers can judge whether they need to adjust the environment based on the signal strength.
380 380  
381 381  
382 -**1) When the sensor detects valid data:**
320 +=== 2.3.5 Interrupt Pin ===
383 383  
384 -[[image:image-20230805155335-1.png||height="145" width="724"]]
385 385  
386 -
387 -**2) When the sensor detects invalid data:**
388 -
389 -[[image:image-20230805155428-2.png||height="139" width="726"]]
390 -
391 -
392 -**3) When the sensor is not connected:**
393 -
394 -[[image:image-20230805155515-3.png||height="143" width="725"]]
395 -
396 -
397 -==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
398 -
399 -
400 400  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.
401 401  
402 -Note: The Internet Pin is a separate pin in the screw terminal. See GPIO_EXTI of [[pin mapping>>||anchor="H1.8PinDefinitions"]].
325 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].
403 403  
404 404  **Example:**
405 405  
... ... @@ -408,7 +408,7 @@
408 408  0x01: Interrupt Uplink Packet.
409 409  
410 410  
411 -==== (% style="color:blue" %)**LiDAR temp**(%%) ====
334 +=== 2.3.6 LiDAR temp ===
412 412  
413 413  
414 414  Characterize the internal temperature value of the sensor.
... ... @@ -418,7 +418,7 @@
418 418  If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
419 419  
420 420  
421 -==== (% style="color:blue" %)**Message Type**(%%) ====
344 +=== 2.3.7 Message Type ===
422 422  
423 423  
424 424  (((
... ... @@ -434,93 +434,11 @@
434 434  |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
435 435  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
436 436  
437 -[[image:image-20230805150315-4.png||height="233" width="723"]]
438 438  
439 439  
440 -=== 2.3.3 Historical measuring distance, FPORT~=3 ===
362 +=== 2.3.8 Decode payload in The Things Network ===
441 441  
442 -LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.5.4Pollsensorvalue]].
443 443  
444 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
445 -
446 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
447 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
448 -**Size(bytes)**
449 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 88px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 85px;" %)4
450 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
451 -Reserve(0xFF)
452 -)))|Distance|Distance signal strength|(% style="width:88px" %)(((
453 -LiDAR temp
454 -)))|(% style="width:85px" %)Unix TimeStamp
455 -
456 -**Interrupt flag & Interrupt level:**
457 -
458 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:501px" %)
459 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
460 -**Size(bit)**
461 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 91px; background-color: rgb(79, 129, 189); color: white;" %)**bit1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 88px;" %)**bit0**
462 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)No ACK message|(% style="width:62.5px" %)Poll Message Flag|Reserve|(% style="width:91px" %)Interrupt level|(% style="width:88px" %)(((
463 -Interrupt flag
464 -)))
465 -
466 -* (((
467 -Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.3.2UplinkPayload2CFPORT3D2]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands.
468 -)))
469 -
470 -For example, in the US915 band, the max payload for different DR is:
471 -
472 -**a) DR0:** max is 11 bytes so one entry of data
473 -
474 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
475 -
476 -**c) DR2:** total payload includes 11 entries of data
477 -
478 -**d) DR3:** total payload includes 22 entries of data.
479 -
480 -If LDS12-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
481 -
482 -
483 -**Downlink:**
484 -
485 -0x31 64 CC 68 0C 64 CC 69 74 05
486 -
487 -[[image:image-20230805144936-2.png||height="113" width="746"]]
488 -
489 -**Uplink:**
490 -
491 -43 FF 0E 10 00 B0 1E 64 CC 68 0C 40 FF 0D DE 00 A8 1E 64 CC 68 29 40 FF 09 92 00 D3 1E 64 CC 68 65 40 FF 02 3A 02 BC 1E 64 CC 68 A1 41 FF 0E 1A 00 A4 1E 64 CC 68 C0 40 FF 0D 2A 00 B8 1E 64 CC 68 E8 40 FF 00 C8 11 6A 1E 64 CC 69 24 40 FF 0E 24 00 AD 1E 64 CC 69 6D
492 -
493 -
494 -**Parsed Value:**
495 -
496 -[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
497 -
498 -
499 -[360,176,30,High,True,2023-08-04 02:53:00],
500 -
501 -[355,168,30,Low,False,2023-08-04 02:53:29],
502 -
503 -[245,211,30,Low,False,2023-08-04 02:54:29],
504 -
505 -[57,700,30,Low,False,2023-08-04 02:55:29],
506 -
507 -[361,164,30,Low,True,2023-08-04 02:56:00],
508 -
509 -[337,184,30,Low,False,2023-08-04 02:56:40],
510 -
511 -[20,4458,30,Low,False,2023-08-04 02:57:40],
512 -
513 -[362,173,30,Low,False,2023-08-04 02:58:53],
514 -
515 -
516 -History read from serial port：
517 -
518 -[[image:image-20230805145056-3.png]]
519 -
520 -
521 -=== 2.3.4 Decode payload in The Things Network ===
522 -
523 -
524 524  While using TTN network, you can add the payload format to decode the payload.
525 525  
526 526  [[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"]]
... ... @@ -535,9 +535,15 @@
535 535  )))
536 536  
537 537  
538 -== 2.4 ​Show Data in DataCake IoT Server ==
379 +== 2.4 Uplink Interval ==
539 539  
540 540  
382 +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"]]
383 +
384 +
385 +== 2.5 ​Show Data in DataCake IoT Server ==
386 +
387 +
541 541  (((
542 542  [[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:
543 543  )))
... ... @@ -570,13 +570,13 @@
570 570  [[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"]]
571 571  
572 572  
573 -== 2.5 Datalog Feature ==
420 +== 2.6 Datalog Feature ==
574 574  
575 575  
576 576  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.
577 577  
578 578  
579 -=== 2.5.1 Ways to get datalog via LoRaWAN ===
426 +=== 2.6.1 Ways to get datalog via LoRaWAN ===
580 580  
581 581  
582 582  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.
... ... @@ -593,7 +593,7 @@
593 593  [[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"]]
594 594  
595 595  
596 -=== 2.5.2 Unix TimeStamp ===
443 +=== 2.6.2 Unix TimeStamp ===
597 597  
598 598  
599 599  LDS12-LB uses Unix TimeStamp format based on
... ... @@ -610,7 +610,7 @@
610 610  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
611 611  
612 612  
613 -=== 2.5.3 Set Device Time ===
460 +=== 2.6.3 Set Device Time ===
614 614  
615 615  
616 616  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
... ... @@ -620,13 +620,13 @@
620 620  (% 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.**
621 621  
622 622  
623 -=== 2.5.4 Poll sensor value ===
470 +=== 2.6.4 Poll sensor value ===
624 624  
625 625  
626 626  Users can poll sensor values based on timestamps. Below is the downlink command.
627 627  
628 628  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
629 -|(% colspan="4" style="background-color:#4f81bd; color:white; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
476 +|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
630 630  |(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte**
631 631  |(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval
632 632  
... ... @@ -647,7 +647,7 @@
647 647  )))
648 648  
649 649  
650 -== 2.6 Frequency Plans ==
497 +== 2.7 Frequency Plans ==
651 651  
652 652  
653 653  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.
... ... @@ -655,9 +655,9 @@
655 655  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
656 656  
657 657  
658 -== 2.7 LiDAR ToF Measurement ==
505 +== 2.8 LiDAR ToF Measurement ==
659 659  
660 -=== 2.7.1 Principle of Distance Measurement ===
507 +=== 2.8.1 Principle of Distance Measurement ===
661 661  
662 662  
663 663  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.
... ... @@ -665,7 +665,7 @@
665 665  [[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"]]
666 666  
667 667  
668 -=== 2.7.2 Distance Measurement Characteristics ===
515 +=== 2.8.2 Distance Measurement Characteristics ===
669 669  
670 670  
671 671  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:
... ... @@ -703,7 +703,7 @@
703 703  )))
704 704  
705 705  
706 -=== 2.7.3 Notice of usage ===
553 +=== 2.8.3 Notice of usage ===
707 707  
708 708  
709 709  Possible invalid /wrong reading for LiDAR ToF tech:
... ... @@ -713,9 +713,11 @@
713 713  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
714 714  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
715 715  
716 -=== 2.7.4  Reflectivity of different objects ===
717 717  
718 718  
565 +=== 2.8.4  Reflectivity of different objects ===
566 +
567 +
719 719  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
720 720  |=(% 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
721 721  |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
... ... @@ -739,6 +739,8 @@
739 739  |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
740 740  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
741 741  
591 +
592 +
742 742  = 3. Configure LDS12-LB =
743 743  
744 744  == 3.1 Configure Methods ==
... ... @@ -752,6 +752,8 @@
752 752  
753 753  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
754 754  
606 +
607 +
755 755  == 3.2 General Commands ==
756 756  
757 757  
... ... @@ -851,35 +851,85 @@
851 851  
852 852  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
853 853  
854 -=== 3.3.3  Set Power Output Duration ===
855 855  
856 -Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will
857 857  
858 -~1. first enable the power output to external sensor,
709 +=== 3.3.3 Get Firmware Version Info ===
859 859  
860 -2. keep it on as per duration, read sensor value and construct uplink payload
861 861  
862 -3. final, close the power output.
712 +Feature: use downlink to get firmware version.
863 863  
864 -(% style="color:blue" %)**AT Command: AT+3V3T**
714 +(% style="color:blue" %)**Downlink Command: 0x26**
865 865  
866 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
867 -|=(% 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**
868 -|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default)
869 -OK
870 -|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
871 -|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
872 -|(% style="width:154px" %)AT+3V3T=65535|(% style="width:196px" %)Always turn off the power supply of 3V3 pin.|(% style="width:157px" %)OK
716 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %)
717 +|(% 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)**
718 +|(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2
873 873  
874 -(% style="color:blue" %)**Downlink Command: 0x07**(%%)
875 -Format: Command Code (0x07) followed by 3 bytes.
720 +* Reply to the confirmation package: 26 01
721 +* Reply to non-confirmed packet: 26 00
876 876  
877 -The first byte is 01,the second and third bytes are the time to turn on.
723 +Device will send an uplink after got this downlink command. With below payload:
878 878  
879 -* Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
880 -* Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
881 -* Example 3: Downlink Payload: 07 01 FF FF  **~-~-->**  AT+3V3T=65535
725 +Configures info payload:
882 882  
727 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
728 +|=(% style="background-color:#4F81BD;color:white" %)(((
729 +**Size(bytes)**
730 +)))|=(% 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**
731 +|**Value**|Software Type|(((
732 +Frequency Band
733 +)))|Sub-band|(((
734 +Firmware Version
735 +)))|Sensor Type|Reserve|(((
736 +[[Message Type>>||anchor="H2.3.7MessageType"]]
737 +Always 0x02
738 +)))
739 +
740 +(% style="color:#037691" %)**Software Type**(%%): Always 0x03 for LLDS12
741 +
742 +(% style="color:#037691" %)**Frequency Band**:
743 +
744 +0x01: EU868
745 +
746 +0x02: US915
747 +
748 +0x03: IN865
749 +
750 +0x04: AU915
751 +
752 +0x05: KZ865
753 +
754 +0x06: RU864
755 +
756 +0x07: AS923
757 +
758 +0x08: AS923-1
759 +
760 +0x09: AS923-2
761 +
762 +0xa0: AS923-3
763 +
764 +
765 +(% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08
766 +
767 +(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
768 +
769 +(% style="color:#037691" %)**Sensor Type**:
770 +
771 +0x01: LSE01
772 +
773 +0x02: LDDS75
774 +
775 +0x03: LDDS20
776 +
777 +0x04: LLMS01
778 +
779 +0x05: LSPH01
780 +
781 +0x06: LSNPK01
782 +
783 +0x07: LLDS12
784 +
785 +
883 883  = 4. Battery & Power Consumption =
884 884  
885 885  
... ... @@ -908,6 +908,8 @@
908 908  
909 909  * 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]]**.
910 910  
814 +
815 +
911 911  = 6. FAQ =
912 912  
913 913  == 6.1 What is the frequency plan for LDS12-LB? ==
... ... @@ -968,6 +968,8 @@
968 968  
969 969  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
970 970  
876 +
877 +
971 971  = 9. ​Packing Info =
972 972  
973 973  
... ... @@ -985,6 +985,8 @@
985 985  
986 986  * Weight / pcs : g
987 987  
895 +
896 +
988 988  = 10. Support =
989 989  
990 990  
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