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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 125.1
edited by Xiaoling
on 2023/11/29 08:52
Change comment: Uploaded new attachment "image-20231129085201-1.png", version {1}
To version 125.6
edited by Xiaoling
on 2023/11/29 09:07
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -298,19 +298,19 @@
298 298  
299 299  (% style="color:red" %)**Limit flag:**
300 300  
301 -Mode for setting threshold: 0~~5
301 +Mode for setting threshold: **0~~5**
302 302  
303 -0: does not use upper and lower limits
303 +**0:** does not use upper and lower limits
304 304  
305 -1: Use upper and lower limits
305 +**1:** Use upper and lower limits
306 306  
307 -2: is less than the lower limit value
307 +**2:** is less than the lower limit value
308 308  
309 -3: is greater than the lower limit value
309 +**3:** is greater than the lower limit value
310 310  
311 -4: is less than the upper limit
311 +**4:** is less than the upper limit
312 312  
313 -5: is greater than the upper limit
313 +**5:** is greater than the upper limit
314 314  
315 315  
316 316  (% style="color:blue" %)**Upper limit:**
... ... @@ -323,91 +323,9 @@
323 323  The lower limit of the threshold cannot be less than 3mm.
324 324  
325 325  
326 -=== 2.3.3 Historical measuring distance, FPORT~=3 ===
326 +=== 2.3.3 Decode payload in The Things Network ===
327 327  
328 328  
329 -DS20L stores sensor values and users can retrieve these history values via the downlink command.
330 -
331 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
332 -
333 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
334 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
335 -**Size(bytes)**
336 -)))|=(% style="width: 80px;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:#4F81BD; color: white; width: 85px;" %)**1**|=(% style="background-color: #4F81BD; color: white; width: 85px;" %)4
337 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
338 -Reserve(0xFF)
339 -)))|Distance|Distance signal strength|(% style="width:88px" %)(((
340 -LiDAR temp
341 -)))|(% style="width:85px" %)Unix TimeStamp
342 -
343 -**Interrupt flag & Interrupt level:**
344 -
345 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
346 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
347 -**Size(bit)**
348 -)))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 90px; background-color: #4F81BD; color: white;" %)**bit1**|=(% style="background-color: #4F81BD; color: white; width: 90px;" %)**bit0**
349 -|(% 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" %)(((
350 -Interrupt flag
351 -)))
352 -
353 -* (((
354 -Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, DS20L will send max bytes according to the current DR and Frequency bands.
355 -)))
356 -
357 -For example, in the US915 band, the max payload for different DR is:
358 -
359 -**a) DR0:** max is 11 bytes so one entry of data
360 -
361 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
362 -
363 -**c) DR2:** total payload includes 11 entries of data
364 -
365 -**d) DR3:** total payload includes 22 entries of data.
366 -
367 -If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0
368 -
369 -
370 -**Downlink:**
371 -
372 -0x31 64 CC 68 0C 64 CC 69 74 05
373 -
374 -[[image:image-20230805144936-2.png||height="113" width="746"]]
375 -
376 -**Uplink:**
377 -
378 -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
379 -
380 -
381 -**Parsed Value:**
382 -
383 -[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
384 -
385 -
386 -[360,176,30,High,True,2023-08-04 02:53:00],
387 -
388 -[355,168,30,Low,False,2023-08-04 02:53:29],
389 -
390 -[245,211,30,Low,False,2023-08-04 02:54:29],
391 -
392 -[57,700,30,Low,False,2023-08-04 02:55:29],
393 -
394 -[361,164,30,Low,True,2023-08-04 02:56:00],
395 -
396 -[337,184,30,Low,False,2023-08-04 02:56:40],
397 -
398 -[20,4458,30,Low,False,2023-08-04 02:57:40],
399 -
400 -[362,173,30,Low,False,2023-08-04 02:58:53],
401 -
402 -
403 -**History read from serial port：**
404 -
405 -[[image:image-20230805145056-3.png]]
406 -
407 -
408 -=== 2.3.4 Decode payload in The Things Network ===
409 -
410 -
411 411  While using TTN network, you can add the payload format to decode the payload.
412 412  
413 413  [[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"]]
... ... @@ -454,7 +454,7 @@
454 454  
455 455  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
456 456  
457 -[[image:1701152946067-561.png]]
375 +[[image:image-20231129085201-1.png||height="515" width="961"]]
458 458  
459 459  
460 460  == 2.5 Frequency Plans ==
... ... @@ -478,6 +478,8 @@
478 478  
479 479  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
480 480  
399 +
400 +
481 481  == 3.2 General Commands ==
482 482  
483 483  
... ... @@ -581,9 +581,11 @@
581 581  
582 582  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
583 583  
584 -== 3.3.3 Set work mode ==
585 585  
586 586  
506 +=== 3.3.3 Set work mode ===
507 +
508 +
587 587  Feature: Switch working mode
588 588  
589 589  (% style="color:blue" %)**AT Command: AT+MOD**
... ... @@ -602,6 +602,8 @@
602 602  
603 603  * **Example:** 0x0A01  ~/~/  Same as AT+MOD=1
604 604  
527 +
528 +
605 605  === 3.3.4 Set threshold and threshold mode ===
606 606  
607 607  
... ... @@ -619,8 +619,23 @@
619 619  )))
620 620  |(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
621 621  
546 +
547 +
622 622  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
623 -|(% rowspan="11" style="color:blue; width:120px" %)**AT+DOL=5,1800,0,0,400**|(% rowspan="6" style="width:240px" %)The first bit sets the limit mode|(% style="width:150px" %)0: Do not use upper and lower limits
549 +|(% rowspan="11" style="color:blue; width:120px" %)(((
550 +
551 +
552 +
553 +
554 +
555 +
556 +
557 +
558 +
559 +
560 +
561 +**AT+DOL=5,1800,0,0,400**
562 +)))|(% rowspan="6" style="width:240px" %)The first bit sets the limit mode|(% style="width:150px" %)0: Do not use upper and lower limits
624 624  |(% style="width:251px" %)1: Use upper and lower limits
625 625  |(% style="width:251px" %)2: Less than the lower limit
626 626  |(% style="width:251px" %)3: Greater than the lower limit
... ... @@ -636,6 +636,8 @@
636 636  
637 637  )))
638 638  
578 +
579 +
639 639  (% style="color:blue" %)**Downlink Command: 0x07**
640 640  
641 641  Format: Command Code (0x07) followed by 9bytes.
... ... @@ -646,7 +646,7 @@
646 646  
647 647  * Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,0,100,0,400
648 648  
649 -* Example 3: Downlink Payload: 0703200000064000190  **~-~-->**  AT+MOD=3,1800,100,0,400
590 +* Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,1800,100,0,400
650 650  
651 651  * Example 4: Downlink Payload: 070407080000000190  **~-~-->**  AT+MOD=4,0,100,0,400
652 652  
... ... @@ -682,6 +682,8 @@
682 682  
683 683  * 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]]**.
684 684  
626 +
627 +
685 685  = 6. FAQ =
686 686  
687 687  == 6.1 What is the frequency plan for DS20L? ==
... ... @@ -769,6 +769,8 @@
769 769  
770 770  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
771 771  
715 +
716 +
772 772  = 9. ​Packing Info =
773 773  
774 774  
... ... @@ -786,6 +786,8 @@
786 786  
787 787  * Weight / pcs : g
788 788  
734 +
735 +
789 789  = 10. Support =
790 790  
791 791