Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 43.4 >
edited by Xiaoling
on 2023/05/16 13:41
To version < 43.58 >
edited by Xiaoling
on 2023/05/16 16:42
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -30,6 +30,7 @@
30 30  
31 31  == 1.2 ​Features ==
32 32  
33 +
33 33  * LoRaWAN 1.0.3 Class A
34 34  * Ultra-low power consumption
35 35  * Open-Source hardware/software
... ... @@ -40,6 +40,8 @@
40 40  * Downlink to change configure
41 41  * 8500mAh Battery for long term use
42 42  
44 +
45 +
43 43  == 1.3 Specification ==
44 44  
45 45  
... ... @@ -77,6 +77,8 @@
77 77  * Sleep Mode: 5uA @ 3.3v
78 78  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
79 79  
83 +
84 +
80 80  == 1.4 Sleep mode and working mode ==
81 81  
82 82  
... ... @@ -104,6 +104,8 @@
104 104  )))
105 105  |(% 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.
106 106  
112 +
113 +
107 107  == 1.6 BLE connection ==
108 108  
109 109  
... ... @@ -289,92 +289,75 @@
289 289  1. All modes share the same Payload Explanation from HERE.
290 290  1. By default, the device will send an uplink message every 20 minutes.
291 291  
299 +
300 +
292 292  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
293 293  
303 +
294 294  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
295 295  
296 -(% style="width:1110px" %)
297 -|**Size(bytes)**|**2**|(% style="width:191px" %)**2**|(% style="width:78px" %)**2**|(% style="width:216px" %)**1**|(% style="width:308px" %)**2**|(% style="width:154px" %)**2**
306 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
307 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:130px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**2**
298 298  |**Value**|Bat|(% style="width:191px" %)(((
299 -Temperature(DS18B20)
300 -
301 -(PC13)
309 +Temperature(DS18B20)(PC13)
302 302  )))|(% style="width:78px" %)(((
303 -ADC
304 -
305 -(PA4)
311 +ADC(PA4)
306 306  )))|(% style="width:216px" %)(((
307 -Digital in(PB15) &
308 -
309 -Digital Interrupt(PA8)
310 -
311 -
313 +Digital in(PB15)&Digital Interrupt(PA8)
312 312  )))|(% style="width:308px" %)(((
313 -Temperature
314 -
315 -(SHT20 or SHT31 or BH1750 Illumination Sensor)
315 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
316 316  )))|(% style="width:154px" %)(((
317 -Humidity
318 -
319 -(SHT20 or SHT31)
317 +Humidity(SHT20 or SHT31)
320 320  )))
321 321  
322 322  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220627150949-6.png?rev=1.1||alt="image-20220627150949-6.png"]]
323 323  
324 324  
323 +
325 325  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
326 326  
326 +
327 327  This mode is target to measure the distance. The payload of this mode is totally 11 bytes. The 8^^th^^ and 9^^th^^ bytes is for the distance.
328 328  
329 -(% style="width:1011px" %)
330 -|**Size(bytes)**|**2**|(% style="width:196px" %)**2**|(% style="width:87px" %)**2**|(% style="width:189px" %)**1**|(% style="width:208px" %)**2**|(% style="width:117px" %)**2**
329 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
330 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**
331 331  |**Value**|BAT|(% style="width:196px" %)(((
332 -Temperature(DS18B20)
333 -
334 -(PC13)
332 +Temperature(DS18B20)(PC13)
335 335  )))|(% style="width:87px" %)(((
336 -ADC
337 -
338 -(PA4)
334 +ADC(PA4)
339 339  )))|(% style="width:189px" %)(((
340 -Digital in(PB15) &
341 -
342 -Digital Interrupt(PA8)
336 +Digital in(PB15) & Digital Interrupt(PA8)
343 343  )))|(% style="width:208px" %)(((
344 -Distance measure by:
345 -1) LIDAR-Lite V3HP
346 -Or
338 +Distance measure by:1) LIDAR-Lite V3HP
339 +Or
347 347  2) Ultrasonic Sensor
348 348  )))|(% style="width:117px" %)Reserved
349 349  
350 350  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656324539647-568.png?rev=1.1||alt="1656324539647-568.png"]]
351 351  
352 -**Connection of LIDAR-Lite V3HP:**
353 353  
346 +(% style="color:blue" %)**Connection of LIDAR-Lite V3HP:**
347 +
354 354  [[image:image-20230512173758-5.png||height="563" width="712"]]
355 355  
356 -**Connection to Ultrasonic Sensor:**
357 357  
351 +(% style="color:blue" %)**Connection to Ultrasonic Sensor:**
352 +
358 358  Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
359 359  
360 360  [[image:image-20230512173903-6.png||height="596" width="715"]]
361 361  
357 +
362 362  For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
363 363  
364 -(% style="width:1113px" %)
365 -|**Size(bytes)**|**2**|(% style="width:183px" %)**2**|(% style="width:173px" %)**1**|(% style="width:84px" %)**2**|(% style="width:323px" %)**2**|(% style="width:188px" %)**2**
360 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
361 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:120px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**2**
366 366  |**Value**|BAT|(% style="width:183px" %)(((
367 -Temperature(DS18B20)
368 -
369 -(PC13)
363 +Temperature(DS18B20)(PC13)
370 370  )))|(% style="width:173px" %)(((
371 -Digital in(PB15) &
372 -
373 -Digital Interrupt(PA8)
365 +Digital in(PB15) & Digital Interrupt(PA8)
374 374  )))|(% style="width:84px" %)(((
375 -ADC
376 -
377 -(PA4)
367 +ADC(PA4)
378 378  )))|(% style="width:323px" %)(((
379 379  Distance measure by:1)TF-Mini plus LiDAR
380 380  Or 
... ... @@ -383,6 +383,7 @@
383 383  
384 384  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656376779088-686.png?rev=1.1||alt="1656376779088-686.png"]]
385 385  
376 +
386 386  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
387 387  
388 388  Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
... ... @@ -389,6 +389,7 @@
389 389  
390 390  [[image:image-20230512180609-7.png||height="555" width="802"]]
391 391  
383 +
392 392  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
393 393  
394 394  Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
... ... @@ -398,34 +398,25 @@
398 398  
399 399  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
400 400  
393 +
401 401  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
402 402  
403 -(% style="width:1031px" %)
404 -|=(((
396 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
397 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
405 405  **Size(bytes)**
406 -)))|=(% style="width: 68px;" %)**2**|=(% style="width: 75px;" %)**2**|=**2**|=**1**|=(% style="width: 304px;" %)2|=(% style="width: 163px;" %)2|=(% style="width: 53px;" %)1
399 +)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)1
407 407  |**Value**|(% style="width:68px" %)(((
408 -ADC1
409 -
410 -(PA4)
401 +ADC1(PA4)
411 411  )))|(% style="width:75px" %)(((
412 -ADC2
413 -
414 -(PA5)
403 +ADC2(PA5)
415 415  )))|(((
416 -ADC3
417 -
418 -(PA8)
405 +ADC3(PA8)
419 419  )))|(((
420 420  Digital Interrupt(PB15)
421 421  )))|(% style="width:304px" %)(((
422 -Temperature
423 -
424 -(SHT20 or SHT31 or BH1750 Illumination Sensor)
409 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
425 425  )))|(% style="width:163px" %)(((
426 -Humidity
427 -
428 -(SHT20 or SHT31)
411 +Humidity(SHT20 or SHT31)
429 429  )))|(% style="width:53px" %)Bat
430 430  
431 431  [[image:image-20230513110214-6.png]]
... ... @@ -436,22 +436,16 @@
436 436  
437 437  This mode has total 11 bytes. As shown below:
438 438  
439 -(% style="width:1017px" %)
440 -|**Size(bytes)**|**2**|(% style="width:186px" %)**2**|(% style="width:82px" %)**2**|(% style="width:210px" %)**1**|(% style="width:191px" %)**2**|(% style="width:183px" %)**2**
422 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
423 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**
441 441  |**Value**|BAT|(% style="width:186px" %)(((
442 -Temperature1(DS18B20)
443 -(PC13)
425 +Temperature1(DS18B20)(PC13)
444 444  )))|(% style="width:82px" %)(((
445 -ADC
446 -
447 -(PA4)
427 +ADC(PA4)
448 448  )))|(% style="width:210px" %)(((
449 -Digital in(PB15) &
450 -
451 -Digital Interrupt(PA8) 
429 +Digital in(PB15) & Digital Interrupt(PA8) 
452 452  )))|(% style="width:191px" %)Temperature2(DS18B20)
453 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20)
454 -(PB8)
431 +(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8)
455 455  
456 456  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656377606181-607.png?rev=1.1||alt="1656377606181-607.png"]]
457 457  
... ... @@ -458,8 +458,10 @@
458 458  [[image:image-20230513134006-1.png||height="559" width="736"]]
459 459  
460 460  
438 +
461 461  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
462 462  
441 +
463 463  [[image:image-20230512164658-2.png||height="532" width="729"]]
464 464  
465 465  Each HX711 need to be calibrated before used. User need to do below two steps:
... ... @@ -468,6 +468,9 @@
468 468  1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor.
469 469  1. (((
470 470  Weight has 4 bytes, the unit is g.
450 +
451 +
452 +
471 471  )))
472 472  
473 473  For example:
... ... @@ -478,31 +478,25 @@
478 478  
479 479  Check the response of this command and adjust the value to match the real value for thing.
480 480  
481 -(% style="width:767px" %)
482 -|=(((
463 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
464 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
483 483  **Size(bytes)**
484 -)))|=**2**|=(% style="width: 193px;" %)**2**|=(% style="width: 85px;" %)**2**|=(% style="width: 186px;" %)**1**|=(% style="width: 100px;" %)**4**
466 +)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 150px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 200px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**4**
485 485  |**Value**|BAT|(% style="width:193px" %)(((
486 -Temperature(DS18B20)
487 -
488 -(PC13)
489 -
490 -
468 +Temperature(DS18B20)(PC13)
491 491  )))|(% style="width:85px" %)(((
492 -ADC
493 -
494 -(PA4)
470 +ADC(PA4)
495 495  )))|(% style="width:186px" %)(((
496 -Digital in(PB15) &
497 -
498 -Digital Interrupt(PA8)
472 +Digital in(PB15) & Digital Interrupt(PA8)
499 499  )))|(% style="width:100px" %)Weight
500 500  
501 501  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220820120036-2.png?width=1003&height=469&rev=1.1||alt="image-20220820120036-2.png" height="469" width="1003"]]
502 502  
503 503  
478 +
504 504  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
505 505  
481 +
506 506  In this mode, the device will work in counting mode. It counts the interrupt on the interrupt pins and sends the count on TDC time.
507 507  
508 508  Connection is as below. The PIR sensor is a count sensor, it will generate interrupt when people come close or go away. User can replace the PIR sensor with other counting sensors.
... ... @@ -509,45 +509,37 @@
509 509  
510 510  [[image:image-20230512181814-9.png||height="543" width="697"]]
511 511  
512 -**Note:** LoRaWAN wireless transmission will infect the PIR sensor. Which cause the counting value increase +1 for every uplink. User can change PIR sensor or put sensor away of the SN50_v3 to avoid this happen.
513 513  
514 -(% style="width:961px" %)
515 -|=**Size(bytes)**|=**2**|=(% style="width: 256px;" %)**2**|=(% style="width: 108px;" %)**2**|=(% style="width: 126px;" %)**1**|=(% style="width: 145px;" %)**4**
516 -|**Value**|BAT|(% style="width:256px" %)(((
517 -Temperature(DS18B20)
489 +(% style="color:red" %)**Note:** **LoRaWAN wireless transmission will infect the PIR sensor. Which cause the counting value increase +1 for every uplink. User can change PIR sensor or put sensor away of the SN50_v3 to avoid this happen.**
518 518  
519 -(PC13)
491 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
492 +|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 180px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**4**
493 +|**Value**|BAT|(% style="width:256px" %)(((
494 +Temperature(DS18B20)(PC13)
520 520  )))|(% style="width:108px" %)(((
521 -ADC
522 -
523 -(PA4)
496 +ADC(PA4)
524 524  )))|(% style="width:126px" %)(((
525 -Digital in
526 -
527 -(PB15)
498 +Digital in(PB15)
528 528  )))|(% style="width:145px" %)(((
529 -Count
530 -
531 -(PA8)
500 +Count(PA8)
532 532  )))
533 533  
534 534  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378441509-171.png?rev=1.1||alt="1656378441509-171.png"]]
535 535  
536 536  
506 +
537 537  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
538 538  
539 -(% style="width:1108px" %)
540 -|=(((
509 +
510 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
511 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
541 541  **Size(bytes)**
542 -)))|=**2**|=(% style="width: 188px;" %)**2**|=(% style="width: 83px;" %)**2**|=(% style="width: 184px;" %)**1**|=(% style="width: 186px;" %)**1**|=(% style="width: 197px;" %)1|=(% style="width: 100px;" %)2
513 +)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)1|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)2
543 543  |**Value**|BAT|(% style="width:188px" %)(((
544 544  Temperature(DS18B20)
545 -
546 546  (PC13)
547 547  )))|(% style="width:83px" %)(((
548 -ADC
549 -
550 -(PA5)
518 +ADC(PA5)
551 551  )))|(% style="width:184px" %)(((
552 552  Digital Interrupt1(PA8)
553 553  )))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
... ... @@ -554,30 +554,25 @@
554 554  
555 555  [[image:image-20230513111203-7.png||height="324" width="975"]]
556 556  
525 +
557 557  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
558 558  
559 -(% style="width:922px" %)
560 -|=(((
528 +
529 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
530 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
561 561  **Size(bytes)**
562 -)))|=**2**|=(% style="width: 207px;" %)**2**|=(% style="width: 94px;" %)**2**|=(% style="width: 198px;" %)**1**|=(% style="width: 84px;" %)**2**|=(% style="width: 82px;" %)2
532 +)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)2
563 563  |**Value**|BAT|(% style="width:207px" %)(((
564 564  Temperature(DS18B20)
565 -
566 566  (PC13)
567 567  )))|(% style="width:94px" %)(((
568 -ADC1
569 -
570 -(PA4)
537 +ADC1(PA4)
571 571  )))|(% style="width:198px" %)(((
572 572  Digital Interrupt(PB15)
573 573  )))|(% style="width:84px" %)(((
574 -ADC2
575 -
576 -(PA5)
541 +ADC2(PA5)
577 577  )))|(% style="width:82px" %)(((
578 -ADC3
579 -
580 -(PA8)
543 +ADC3(PA8)
581 581  )))
582 582  
583 583  [[image:image-20230513111231-8.png||height="335" width="900"]]
... ... @@ -585,56 +585,50 @@
585 585  
586 586  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
587 587  
588 -(% style="width:1010px" %)
589 -|=(((
551 +
552 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
553 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
590 590  **Size(bytes)**
591 -)))|=**2**|=**2**|=**2**|=**1**|=(% style="width: 193px;" %)**2**|=(% style="width: 78px;" %)4|=(% style="width: 78px;" %)4
555 +)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4
592 592  |**Value**|BAT|(((
593 -Temperature1(DS18B20)
594 -
595 -(PC13)
557 +Temperature
558 +(DS18B20)(PC13)
596 596  )))|(((
597 -Temperature2(DS18B20)
598 -
599 -(PB9)
560 +Temperature2
561 +(DS18B20)(PB9)
600 600  )))|(((
601 601  Digital Interrupt
602 -
603 603  (PB15)
604 604  )))|(% style="width:193px" %)(((
605 -Temperature3(DS18B20)
606 -
607 -(PB8)
566 +Temperature3
567 +(DS18B20)(PB8)
608 608  )))|(% style="width:78px" %)(((
609 -Count1
610 -
611 -(PA8)
569 +Count1(PA8)
612 612  )))|(% style="width:78px" %)(((
613 -Count2
614 -
615 -(PA4)
571 +Count2(PA4)
616 616  )))
617 617  
618 618  [[image:image-20230513111255-9.png||height="341" width="899"]]
619 619  
620 -**The newly added AT command is issued correspondingly:**
576 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
621 621  
622 -**~ AT+INTMOD1** ** PA8**  pin：  Corresponding downlink:  **06 00 00 xx**
578 +(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
623 623  
624 -**~ AT+INTMOD2**  **PA4**  pin：  Corresponding downlink:**  06 00 01 xx**
580 +(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
625 625  
626 -**~ AT+INTMOD3**  **PB15**  pin：  Corresponding downlink:  ** 06 00 02 xx**
582 +(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
627 627  
628 -**AT+SETCNT=aa,bb** 
629 629  
585 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 
586 +
630 630  When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
631 631  
632 632  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
633 633  
634 634  
635 -
636 636  === 2.3.3  ​Decode payload ===
637 637  
594 +
638 638  While using TTN V3 network, you can add the payload format to decode the payload.
639 639  
640 640  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378466788-734.png?rev=1.1||alt="1656378466788-734.png"]]
... ... @@ -646,6 +646,7 @@
646 646  
647 647  ==== 2.3.3.1 Battery Info ====
648 648  
606 +
649 649  Check the battery voltage for SN50v3.
650 650  
651 651  Ex1: 0x0B45 = 2885mV
... ... @@ -655,16 +655,18 @@
655 655  
656 656  ==== 2.3.3.2  Temperature (DS18B20) ====
657 657  
616 +
658 658  If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
659 659  
660 -More DS18B20 can check the [[3 DS18B20 mode>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#2.3.4MOD3D4283xDS18B2029]]
619 +More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]]
661 661  
662 -**Connection:**
621 +(% style="color:blue" %)**Connection:**
663 663  
664 664  [[image:image-20230512180718-8.png||height="538" width="647"]]
665 665  
666 -**Example**:
667 667  
626 +(% style="color:blue" %)**Example**:
627 +
668 668  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
669 669  
670 670  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
... ... @@ -674,6 +674,7 @@
674 674  
675 675  ==== 2.3.3.3 Digital Input ====
676 676  
637 +
677 677  The digital input for pin PB15,
678 678  
679 679  * When PB15 is high, the bit 1 of payload byte 6 is 1.
... ... @@ -683,7 +683,7 @@
683 683  (((
684 684  When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin.
685 685  
686 -**Note:**The maximum voltage input supports 3.6V.
647 +(% style="color:red" %)**Note: The maximum voltage input supports 3.6V.**
687 687  
688 688  
689 689  )))
... ... @@ -690,6 +690,7 @@
690 690  
691 691  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
692 692  
654 +
693 693  The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
694 694  
695 695  When the measured output voltage of the sensor is not within the range of 0V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
... ... @@ -696,19 +696,21 @@
696 696  
697 697  [[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-20220628150112-1.png?width=285&height=241&rev=1.1||alt="image-20220628150112-1.png" height="241" width="285"]]
698 698  
699 -**Note:**If the ADC type sensor needs to be powered by SN50_v3, it is recommended to use +5V to control its switch.Only sensors with low power consumption can be powered with VDD.
661 +(% style="color:red" %)**Note: If the ADC type sensor needs to be powered by SN50_v3, it is recommended to use +5V to control its switch.Only sensors with low power consumption can be powered with VDD.**
700 700  
701 701  
702 702  ==== 2.3.3.5 Digital Interrupt ====
703 703  
666 +
704 704  Digital Interrupt refers to pin PA8, and there are different trigger methods. When there is a trigger, the SN50v3 will send a packet to the server.
705 705  
706 -**~ Interrupt connection method:**
669 +(% style="color:blue" %)** Interrupt connection method:**
707 707  
708 708  [[image:image-20230513105351-5.png||height="147" width="485"]]
709 709  
710 -**Example to use with door sensor :**
711 711  
674 +(% style="color:blue" %)**Example to use with door sensor :**
675 +
712 712  The door sensor is shown at right. It is a two wire magnetic contact switch used for detecting the open/close status of doors or windows.
713 713  
714 714  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656379210849-860.png?rev=1.1||alt="1656379210849-860.png"]]
... ... @@ -715,8 +715,9 @@
715 715  
716 716  When the two pieces are close to each other, the 2 wire output will be short or open (depending on the type), while if the two pieces are away from each other, the 2 wire output will be the opposite status. So we can use SN50_v3 interrupt interface to detect the status for the door or window.
717 717  
718 -**~ Below is the installation example:**
719 719  
683 +(% style="color:blue" %)**Below is the installation example:**
684 +
720 720  Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
721 721  
722 722  * (((
... ... @@ -728,7 +728,7 @@
728 728  
729 729  Install the other piece to the door. Find a place where the two pieces will be close to each other when the door is closed. For this particular magnetic sensor, when the door is closed, the output will be short, and PA8 will be at the VCC voltage.
730 730  
731 -Door sensors have two types: ** NC (Normal close)** and **NO (normal open)**. The connection for both type sensors are the same. But the decoding for payload are reverse, user need to modify this in the IoT Server decoder.
696 +Door sensors have two types: (% style="color:blue" %)** NC (Normal close)**(%%) and (% style="color:blue" %)**NO (normal open)**(%%). The connection for both type sensors are the same. But the decoding for payload are reverse, user need to modify this in the IoT Server decoder.
732 732  
733 733  When door sensor is shorted, there will extra power consumption in the circuit, the extra current is 3v3/R14 = 3v3/1Mohm = 3uA which can be ignored.
734 734  
... ... @@ -740,12 +740,13 @@
740 740  
741 741  The command is:
742 742  
743 -**AT+INTMOD1=1       **~/~/(more info about INMOD please refer** **[[**AT Command Manual**>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/&file=DRAGINO_LSN50_AT_Commands_v1.5.1.pdf]]**. **)
708 +(% style="color:blue" %)**AT+INTMOD1=1   ** (%%) ~/~/(more info about INMOD please refer** **[[**AT Command Manual**>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/&file=DRAGINO_LSN50_AT_Commands_v1.5.1.pdf]]**. **)
744 744  
745 745  Below shows some screen captures in TTN V3:
746 746  
747 747  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656379339508-835.png?rev=1.1||alt="1656379339508-835.png"]]
748 748  
714 +
749 749  In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
750 750  
751 751  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
... ... @@ -753,6 +753,7 @@
753 753  
754 754  ==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ====
755 755  
722 +
756 756  The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
757 757  
758 758  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
... ... @@ -781,23 +781,26 @@
781 781  
782 782  ==== 2.3.3.7  ​Distance Reading ====
783 783  
784 -Refer [[Ultrasonic Sensor section>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.8UltrasonicSensor]].
785 785  
752 +Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
786 786  
754 +
787 787  ==== 2.3.3.8 Ultrasonic Sensor ====
788 788  
757 +
789 789  This Fundamental Principles of this sensor can be found at this link: [[https:~~/~~/wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU~~_~~__SEN0208>>url:https://wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU___SEN0208]]
790 790  
791 791  The SN50_v3 detects the pulse width of the sensor and converts it to mm output. The accuracy will be within 1 centimeter. The usable range (the distance between the ultrasonic probe and the measured object) is between 24cm and 600cm.
792 792  
793 -The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor.
762 +The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
794 794  
795 795  The picture below shows the connection:
796 796  
797 797  [[image:image-20230512173903-6.png||height="596" width="715"]]
798 798  
799 -Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
800 800  
769 +Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
770 +
801 801  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
802 802  
803 803  **Example:**
... ... @@ -805,19 +805,20 @@
805 805  Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
806 806  
807 807  
808 -
809 809  ==== 2.3.3.9  Battery Output - BAT pin ====
810 810  
780 +
811 811  The BAT pin of SN50v3 is connected to the Battery directly. If users want to use BAT pin to power an external sensor. User need to make sure the external sensor is of low power consumption. Because the BAT pin is always open. If the external sensor is of high power consumption. the battery of SN50v3-LB will run out very soon.
812 812  
813 813  
814 814  ==== 2.3.3.10  +5V Output ====
815 815  
786 +
816 816  SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 
817 817  
818 818  The 5V output time can be controlled by AT Command.
819 819  
820 -**AT+5VT=1000**
791 +(% style="color:blue" %)**AT+5VT=1000**
821 821  
822 822  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
823 823  
... ... @@ -824,18 +824,20 @@
824 824  By default the AT+5VT=500. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
825 825  
826 826  
827 -
828 828  ==== 2.3.3.11  BH1750 Illumination Sensor ====
829 829  
800 +
830 830  MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
831 831  
832 832  [[image:image-20230512172447-4.png||height="416" width="712"]]
833 833  
805 +
834 834  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220628110012-12.png?rev=1.1||alt="image-20220628110012-12.png" height="361" width="953"]]
835 835  
836 836  
837 837  ==== 2.3.3.12  Working MOD ====
838 838  
811 +
839 839  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
840 840  
841 841  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -852,8 +852,8 @@
852 852  * 7: MOD8
853 853  * 8: MOD9
854 854  
855 -== ==
856 856  
829 +
857 857  == 2.4 Payload Decoder file ==
858 858  
859 859  
... ... @@ -864,7 +864,6 @@
864 864  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB>>https://github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB]]
865 865  
866 866  
867 -
868 868  == 2.5 Frequency Plans ==
869 869  
870 870  
... ... @@ -884,6 +884,8 @@
884 884  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
885 885  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
886 886  
859 +
860 +
887 887  == 3.2 General Commands ==
888 888  
889 889  
... ... @@ -905,6 +905,7 @@
905 905  
906 906  === 3.3.1 Set Transmit Interval Time ===
907 907  
882 +
908 908  Feature: Change LoRaWAN End Node Transmit Interval.
909 909  
910 910  (% style="color:blue" %)**AT Command: AT+TDC**
... ... @@ -930,10 +930,11 @@
930 930  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
931 931  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
932 932  
933 -=== ===
934 934  
909 +
935 935  === 3.3.2 Get Device Status ===
936 936  
912 +
937 937  Send a LoRaWAN downlink to ask the device to send its status.
938 938  
939 939  (% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
... ... @@ -943,6 +943,7 @@
943 943  
944 944  === 3.3.3 Set Interrupt Mode ===
945 945  
922 +
946 946  Feature, Set Interrupt mode for GPIO_EXIT.
947 947  
948 948  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
... ... @@ -979,10 +979,11 @@
979 979  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
980 980  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
981 981  
982 -=== ===
983 983  
960 +
984 984  === 3.3.4 Set Power Output Duration ===
985 985  
963 +
986 986  Control the output duration 5V . Before each sampling, device will
987 987  
988 988  ~1. first enable the power output to external sensor,
... ... @@ -997,7 +997,6 @@
997 997  |=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
998 998  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
999 999  500(default)
1000 -
1001 1001  OK
1002 1002  )))
1003 1003  |(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)(((
... ... @@ -1013,10 +1013,11 @@
1013 1013  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1014 1014  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1015 1015  
1016 -=== ===
1017 1017  
994 +
1018 1018  === 3.3.5 Set Weighing parameters ===
1019 1019  
997 +
1020 1020  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
1021 1021  
1022 1022  (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
... ... @@ -1039,10 +1039,11 @@
1039 1039  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1040 1040  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1041 1041  
1042 -=== ===
1043 1043  
1021 +
1044 1044  === 3.3.6 Set Digital pulse count value ===
1045 1045  
1024 +
1046 1046  Feature: Set the pulse count value.
1047 1047  
1048 1048  Count 1 is PA8 pin of mode 6 and mode 9. Count 2 is PA4 pin of mode 9.
... ... @@ -1063,10 +1063,11 @@
1063 1063  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1064 1064  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1065 1065  
1066 -=== ===
1067 1067  
1046 +
1068 1068  === 3.3.7 Set Workmode ===
1069 1069  
1049 +
1070 1070  Feature: Switch working mode.
1071 1071  
1072 1072  (% style="color:blue" %)**AT Command: AT+MOD**
... ... @@ -1078,7 +1078,6 @@
1078 1078  )))
1079 1079  |(% style="width:154px" %)AT+MOD=4|(% style="width:196px" %)Set the working mode to 3DS18B20s.|(% style="width:157px" %)(((
1080 1080  OK
1081 -
1082 1082  Attention:Take effect after ATZ
1083 1083  )))
1084 1084  
... ... @@ -1089,8 +1089,8 @@
1089 1089  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1090 1090  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1091 1091  
1092 -= =
1093 1093  
1072 +
1094 1094  = 4. Battery & Power Consumption =
1095 1095  
1096 1096  
... ... @@ -1117,13 +1117,18 @@
1117 1117  * (Recommanded way) OTA firmware update via wireless:   [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
1118 1118  * 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]]**.
1119 1119  
1099 +
1100 +
1120 1120  = 6. FAQ =
1121 1121  
1122 1122  == 6.1 Where can i find source code of SN50v3-LB? ==
1123 1123  
1105 +
1124 1124  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1125 1125  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1126 1126  
1109 +
1110 +
1127 1127  = 7. Order Info =
1128 1128  
1129 1129  
... ... @@ -1147,8 +1147,11 @@
1147 1147  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1148 1148  * (% style="color:red" %)**NH**(%%): No Hole
1149 1149  
1134 +
1135 +
1150 1150  = 8. ​Packing Info =
1151 1151  
1138 +
1152 1152  (% style="color:#037691" %)**Package Includes**:
1153 1153  
1154 1154  * SN50v3-LB LoRaWAN Generic Node
... ... @@ -1160,8 +1160,11 @@
1160 1160  * Package Size / pcs : cm
1161 1161  * Weight / pcs : g
1162 1162  
1150 +
1151 +
1163 1163  = 9. Support =
1164 1164  
1165 1165  
1166 1166  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1156 +
1167 1167  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.cc>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.cc]]

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