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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 97.1
edited by Saxer Lin
on 2023/08/05 14:59
Change comment: There is no comment for this version
To version 84.1
edited by Xiaoling
on 2023/06/15 15:30
Change comment: Uploaded new attachment "image-20230615153004-2.png", version {1}

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Author
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1 -XWiki.Saxer
1 +XWiki.Xiaoling
Content
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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 ==
... ... @@ -54,6 +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  
... ... @@ -192,7 +192,7 @@
192 192  
193 193  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.
194 194  
195 -[[image:image-20230615153004-2.png||height="459" width="800"]](% style="display:none" %)
203 +[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %)
196 196  
197 197  
198 198  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
... ... @@ -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.
... ... @@ -379,12 +379,12 @@
379 379  Customers can judge whether they need to adjust the environment based on the signal strength.
380 380  
381 381  
382 -==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
320 +=== 2.3.5 Interrupt Pin ===
383 383  
384 384  
385 385  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.
386 386  
387 -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"]].
388 388  
389 389  **Example:**
390 390  
... ... @@ -393,7 +393,7 @@
393 393  0x01: Interrupt Uplink Packet.
394 394  
395 395  
396 -==== (% style="color:blue" %)**LiDAR temp**(%%) ====
334 +=== 2.3.6 LiDAR temp ===
397 397  
398 398  
399 399  Characterize the internal temperature value of the sensor.
... ... @@ -403,7 +403,7 @@
403 403  If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
404 404  
405 405  
406 -==== (% style="color:blue" %)**Message Type**(%%) ====
344 +=== 2.3.7 Message Type ===
407 407  
408 408  
409 409  (((
... ... @@ -420,71 +420,10 @@
420 420  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
421 421  
422 422  
423 -=== 2.3.3 Historical Water Flow Status, FPORT~=3 ===
424 424  
425 -LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L-LB_LoRaWAN_Flow_Sensor_User_Manual/#H2.5DatalogFeature]].
362 +=== 2.3.8 Decode payload in The Things Network ===
426 426  
427 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
428 428  
429 -
430 -* (((
431 -Each data entry is 11 bytes and has the same structure as [[real time water flow status>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L-LB_LoRaWAN_Flow_Sensor_User_Manual/#H2.3.3A0WaterFlowValue2CUplinkFPORT3D2]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands.
432 -)))
433 -
434 -For example, in the US915 band, the max payload for different DR is:
435 -
436 -**a) DR0:** max is 11 bytes so one entry of data
437 -
438 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
439 -
440 -**c) DR2:** total payload includes 11 entries of data
441 -
442 -**d) DR3:** total payload includes 22 entries of data.
443 -
444 -If LDS12-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
445 -
446 -
447 -**Downlink:**
448 -
449 -0x31 64 CC 68 0C 64 CC 69 74 05
450 -
451 -[[image:image-20230805144936-2.png||height="113" width="746"]]
452 -
453 -**Uplink:**
454 -
455 -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
456 -
457 -
458 -**Parsed Value:**
459 -
460 -[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
461 -
462 -
463 -[360,176,30,High,True,2023-08-04 02:53:00],
464 -
465 -[355,168,30,Low,False,2023-08-04 02:53:29],
466 -
467 -[245,211,30,Low,False,2023-08-04 02:54:29],
468 -
469 -[57,700,30,Low,False,2023-08-04 02:55:29],
470 -
471 -[361,164,30,Low,True,2023-08-04 02:56:00],
472 -
473 -[337,184,30,Low,False,2023-08-04 02:56:40],
474 -
475 -[20,4458,30,Low,False,2023-08-04 02:57:40],
476 -
477 -[362,173,30,Low,False,2023-08-04 02:58:53],
478 -
479 -
480 -History read from serial port：
481 -
482 -[[image:image-20230805145056-3.png]]
483 -
484 -
485 -=== 2.3.3 Decode payload in The Things Network ===
486 -
487 -
488 488  While using TTN network, you can add the payload format to decode the payload.
489 489  
490 490  [[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"]]
... ... @@ -499,9 +499,15 @@
499 499  )))
500 500  
501 501  
502 -== 2.4 ​Show Data in DataCake IoT Server ==
379 +== 2.4 Uplink Interval ==
503 503  
504 504  
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 +
505 505  (((
506 506  [[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:
507 507  )))
... ... @@ -534,13 +534,13 @@
534 534  [[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"]]
535 535  
536 536  
537 -== 2.5 Datalog Feature ==
420 +== 2.6 Datalog Feature ==
538 538  
539 539  
540 540  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.
541 541  
542 542  
543 -=== 2.5.1 Ways to get datalog via LoRaWAN ===
426 +=== 2.6.1 Ways to get datalog via LoRaWAN ===
544 544  
545 545  
546 546  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.
... ... @@ -557,7 +557,7 @@
557 557  [[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"]]
558 558  
559 559  
560 -=== 2.5.2 Unix TimeStamp ===
443 +=== 2.6.2 Unix TimeStamp ===
561 561  
562 562  
563 563  LDS12-LB uses Unix TimeStamp format based on
... ... @@ -574,7 +574,7 @@
574 574  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
575 575  
576 576  
577 -=== 2.5.3 Set Device Time ===
460 +=== 2.6.3 Set Device Time ===
578 578  
579 579  
580 580  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
... ... @@ -584,13 +584,13 @@
584 584  (% 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.**
585 585  
586 586  
587 -=== 2.5.4 Poll sensor value ===
470 +=== 2.6.4 Poll sensor value ===
588 588  
589 589  
590 590  Users can poll sensor values based on timestamps. Below is the downlink command.
591 591  
592 592  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
593 -|(% 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)**
594 594  |(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte**
595 595  |(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval
596 596  
... ... @@ -611,7 +611,7 @@
611 611  )))
612 612  
613 613  
614 -== 2.6 Frequency Plans ==
497 +== 2.7 Frequency Plans ==
615 615  
616 616  
617 617  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.
... ... @@ -619,9 +619,9 @@
619 619  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
620 620  
621 621  
622 -== 2.7 LiDAR ToF Measurement ==
505 +== 2.8 LiDAR ToF Measurement ==
623 623  
624 -=== 2.7.1 Principle of Distance Measurement ===
507 +=== 2.8.1 Principle of Distance Measurement ===
625 625  
626 626  
627 627  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.
... ... @@ -629,7 +629,7 @@
629 629  [[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"]]
630 630  
631 631  
632 -=== 2.7.2 Distance Measurement Characteristics ===
515 +=== 2.8.2 Distance Measurement Characteristics ===
633 633  
634 634  
635 635  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:
... ... @@ -667,7 +667,7 @@
667 667  )))
668 668  
669 669  
670 -=== 2.7.3 Notice of usage ===
553 +=== 2.8.3 Notice of usage ===
671 671  
672 672  
673 673  Possible invalid /wrong reading for LiDAR ToF tech:
... ... @@ -677,9 +677,11 @@
677 677  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
678 678  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
679 679  
680 -=== 2.7.4  Reflectivity of different objects ===
681 681  
682 682  
565 +=== 2.8.4  Reflectivity of different objects ===
566 +
567 +
683 683  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
684 684  |=(% 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
685 685  |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
... ... @@ -703,6 +703,8 @@
703 703  |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
704 704  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
705 705  
591 +
592 +
706 706  = 3. Configure LDS12-LB =
707 707  
708 708  == 3.1 Configure Methods ==
... ... @@ -716,6 +716,8 @@
716 716  
717 717  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
718 718  
606 +
607 +
719 719  == 3.2 General Commands ==
720 720  
721 721  
... ... @@ -815,35 +815,85 @@
815 815  
816 816  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
817 817  
818 -=== 3.3.3  Set Power Output Duration ===
819 819  
820 -Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will
821 821  
822 -~1. first enable the power output to external sensor,
709 +=== 3.3.3 Get Firmware Version Info ===
823 823  
824 -2. keep it on as per duration, read sensor value and construct uplink payload
825 825  
826 -3. final, close the power output.
712 +Feature: use downlink to get firmware version.
827 827  
828 -(% style="color:blue" %)**AT Command: AT+3V3T**
714 +(% style="color:blue" %)**Downlink Command: 0x26**
829 829  
830 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
831 -|=(% 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**
832 -|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default)
833 -OK
834 -|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
835 -|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
836 -|(% 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
837 837  
838 -(% style="color:blue" %)**Downlink Command: 0x07**(%%)
839 -Format: Command Code (0x07) followed by 3 bytes.
720 +* Reply to the confirmation package: 26 01
721 +* Reply to non-confirmed packet: 26 00
840 840  
841 -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:
842 842  
843 -* Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
844 -* Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
845 -* Example 3: Downlink Payload: 07 01 FF FF  **~-~-->**  AT+3V3T=65535
725 +Configures info payload:
846 846  
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 +
847 847  = 4. Battery & Power Consumption =
848 848  
849 849  
... ... @@ -872,6 +872,8 @@
872 872  
873 873  * 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]]**.
874 874  
814 +
815 +
875 875  = 6. FAQ =
876 876  
877 877  == 6.1 What is the frequency plan for LDS12-LB? ==
... ... @@ -932,6 +932,8 @@
932 932  
933 933  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
934 934  
876 +
877 +
935 935  = 9. ​Packing Info =
936 936  
937 937  
... ... @@ -949,6 +949,8 @@
949 949  
950 950  * Weight / pcs : g
951 951  
895 +
896 +
952 952  = 10. Support =
953 953  
954 954  
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