Skip to Content
Last modified by Mengting Qiu on 2023/12/14 11:15
From version 124.3
edited by Xiaoling
on 2023/11/28 15:14
Change comment: There is no comment for this version
To version 125.6
edited by Xiaoling
on 2023/11/29 09:07
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -47,6 +47,8 @@
47 47  * Firmware upgradable via program port or LoRa protocol
48 48  * Built-in 2400mAh battery or power by external power source
49 49  
50 +
51 +
50 50  == 1.3 Specification ==
51 51  
52 52  
... ... @@ -60,6 +60,8 @@
60 60  * ToF FoV: ±9°, Total 18°
61 61  * Light source: VCSEL
62 62  
65 +
66 +
63 63  == 1.4 Power Consumption ==
64 64  
65 65  
... ... @@ -73,6 +73,8 @@
73 73  * Idle: 21 mA @ 3.3v
74 74  * Max : 360 mA
75 75  
80 +
81 +
76 76  = 2. Configure DS20L to connect to LoRaWAN network =
77 77  
78 78  == 2.1 How it works ==
... ... @@ -292,19 +292,19 @@
292 292  
293 293  (% style="color:red" %)**Limit flag:**
294 294  
295 -Mode for setting threshold: 0~~5
301 +Mode for setting threshold: **0~~5**
296 296  
297 -0: does not use upper and lower limits
303 +**0:** does not use upper and lower limits
298 298  
299 -1: Use upper and lower limits
305 +**1:** Use upper and lower limits
300 300  
301 -2: is less than the lower limit value
307 +**2:** is less than the lower limit value
302 302  
303 -3: is greater than the lower limit value
309 +**3:** is greater than the lower limit value
304 304  
305 -4: is less than the upper limit
311 +**4:** is less than the upper limit
306 306  
307 -5: is greater than the upper limit
313 +**5:** is greater than the upper limit
308 308  
309 309  
310 310  (% style="color:blue" %)**Upper limit:**
... ... @@ -317,91 +317,9 @@
317 317  The lower limit of the threshold cannot be less than 3mm.
318 318  
319 319  
320 -=== 2.3.3 Historical measuring distance, FPORT~=3 ===
326 +=== 2.3.3 Decode payload in The Things Network ===
321 321  
322 322  
323 -DS20L stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
324 -
325 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
326 -
327 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
328 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
329 -**Size(bytes)**
330 -)))|=(% 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
331 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
332 -Reserve(0xFF)
333 -)))|Distance|Distance signal strength|(% style="width:88px" %)(((
334 -LiDAR temp
335 -)))|(% style="width:85px" %)Unix TimeStamp
336 -
337 -**Interrupt flag & Interrupt level:**
338 -
339 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
340 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
341 -**Size(bit)**
342 -)))|=(% 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**
343 -|(% 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" %)(((
344 -Interrupt flag
345 -)))
346 -
347 -* (((
348 -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.
349 -)))
350 -
351 -For example, in the US915 band, the max payload for different DR is:
352 -
353 -**a) DR0:** max is 11 bytes so one entry of data
354 -
355 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
356 -
357 -**c) DR2:** total payload includes 11 entries of data
358 -
359 -**d) DR3:** total payload includes 22 entries of data.
360 -
361 -If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0
362 -
363 -
364 -**Downlink:**
365 -
366 -0x31 64 CC 68 0C 64 CC 69 74 05
367 -
368 -[[image:image-20230805144936-2.png||height="113" width="746"]]
369 -
370 -**Uplink:**
371 -
372 -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
373 -
374 -
375 -**Parsed Value:**
376 -
377 -[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
378 -
379 -
380 -[360,176,30,High,True,2023-08-04 02:53:00],
381 -
382 -[355,168,30,Low,False,2023-08-04 02:53:29],
383 -
384 -[245,211,30,Low,False,2023-08-04 02:54:29],
385 -
386 -[57,700,30,Low,False,2023-08-04 02:55:29],
387 -
388 -[361,164,30,Low,True,2023-08-04 02:56:00],
389 -
390 -[337,184,30,Low,False,2023-08-04 02:56:40],
391 -
392 -[20,4458,30,Low,False,2023-08-04 02:57:40],
393 -
394 -[362,173,30,Low,False,2023-08-04 02:58:53],
395 -
396 -
397 -**History read from serial port：**
398 -
399 -[[image:image-20230805145056-3.png]]
400 -
401 -
402 -=== 2.3.4 Decode payload in The Things Network ===
403 -
404 -
405 405  While using TTN network, you can add the payload format to decode the payload.
406 406  
407 407  [[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"]]
... ... @@ -448,7 +448,7 @@
448 448  
449 449  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
450 450  
451 -[[image:1701152946067-561.png]]
375 +[[image:image-20231129085201-1.png||height="515" width="961"]]
452 452  
453 453  
454 454  == 2.5 Frequency Plans ==
... ... @@ -472,6 +472,8 @@
472 472  
473 473  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
474 474  
399 +
400 +
475 475  == 3.2 General Commands ==
476 476  
477 477  
... ... @@ -532,6 +532,9 @@
532 532  )))
533 533  * (((
534 534  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
461 +
462 +
463 +
535 535  )))
536 536  
537 537  === 3.3.2 Set Interrupt Mode ===
... ... @@ -572,9 +572,11 @@
572 572  
573 573  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
574 574  
575 -== 3.3.3 Set work mode ==
576 576  
577 577  
506 +=== 3.3.3 Set work mode ===
507 +
508 +
578 578  Feature: Switch working mode
579 579  
580 580  (% style="color:blue" %)**AT Command: AT+MOD**
... ... @@ -593,6 +593,8 @@
593 593  
594 594  * **Example:** 0x0A01  ~/~/  Same as AT+MOD=1
595 595  
527 +
528 +
596 596  === 3.3.4 Set threshold and threshold mode ===
597 597  
598 598  
... ... @@ -611,8 +611,22 @@
611 611  |(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
612 612  
613 613  
547 +
614 614  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
615 -|(% 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
616 616  |(% style="width:251px" %)1: Use upper and lower limits
617 617  |(% style="width:251px" %)2: Less than the lower limit
618 618  |(% style="width:251px" %)3: Greater than the lower limit
... ... @@ -628,6 +628,8 @@
628 628  
629 629  )))
630 630  
578 +
579 +
631 631  (% style="color:blue" %)**Downlink Command: 0x07**
632 632  
633 633  Format: Command Code (0x07) followed by 9bytes.
... ... @@ -638,7 +638,7 @@
638 638  
639 639  * Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,0,100,0,400
640 640  
641 -* 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
642 642  
643 643  * Example 4: Downlink Payload: 070407080000000190  **~-~-->**  AT+MOD=4,0,100,0,400
644 644  
... ... @@ -645,6 +645,7 @@
645 645  * Example 5: Downlink Payload: 070507080000000190  **~-~-->**  AT+MOD=5,1800,100,0,400
646 646  
647 647  
597 +
648 648  = 4. Battery & Power Consumption =
649 649  
650 650  
... ... @@ -673,6 +673,8 @@
673 673  
674 674  * 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]]**.
675 675  
626 +
627 +
676 676  = 6. FAQ =
677 677  
678 678  == 6.1 What is the frequency plan for DS20L? ==
... ... @@ -760,6 +760,8 @@
760 760  
761 761  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
762 762  
715 +
716 +
763 763  = 9. ​Packing Info =
764 764  
765 765  
... ... @@ -777,6 +777,8 @@
777 777  
778 778  * Weight / pcs : g
779 779  
734 +
735 +
780 780  = 10. Support =
781 781  
782 782  
image-20231129085201-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +70.6 KB
Content