Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 43.11 >
edited by Xiaoling
on 2023/05/16 13:58
To version < 43.44 >
edited by Xiaoling
on 2023/05/16 15:31
>
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
... ... @@ -295,22 +295,17 @@
295 295  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
296 296  
297 297  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
298 -|(% style="width:50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:80px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:100px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:130px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:100px;background-color:#D9E2F3;color:#0070C0" %)**2**
299 +|(% 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:40px" %)**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:90px" %)**2**
299 299  |**Value**|Bat|(% style="width:191px" %)(((
300 -Temperature(DS18B20)
301 -(PC13)
301 +Temperature(DS18B20)(PC13)
302 302  )))|(% style="width:78px" %)(((
303 -ADC
304 -(PA4)
303 +ADC(PA4)
305 305  )))|(% style="width:216px" %)(((
306 -Digital in(PB15) &
307 -Digital Interrupt(PA8)
305 +Digital in(PB15)&Digital Interrupt(PA8)
308 308  )))|(% style="width:308px" %)(((
309 -Temperature
310 -(SHT20 or SHT31 or BH1750 Illumination Sensor)
307 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
311 311  )))|(% style="width:154px" %)(((
312 -Humidity
313 -(SHT20 or SHT31)
309 +Humidity(SHT20 or SHT31)
314 314  )))
315 315  
316 316  [[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"]]
... ... @@ -320,31 +320,26 @@
320 320  
321 321  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.
322 322  
323 -(% style="width:1011px" %)
324 -|**Size(bytes)**|**2**|(% style="width:196px" %)**2**|(% style="width:87px" %)**2**|(% style="width:189px" %)**1**|(% style="width:208px" %)**2**|(% style="width:117px" %)**2**
319 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
320 +|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**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**
325 325  |**Value**|BAT|(% style="width:196px" %)(((
326 -Temperature(DS18B20)
327 -(PC13)
322 +Temperature(DS18B20)(PC13)
328 328  )))|(% style="width:87px" %)(((
329 -ADC
330 -(PA4)
324 +ADC(PA4)
331 331  )))|(% style="width:189px" %)(((
332 -Digital in(PB15) &
333 -Digital Interrupt(PA8)
326 +Digital in(PB15) & Digital Interrupt(PA8)
334 334  )))|(% style="width:208px" %)(((
335 -Distance measure by:
336 -1) LIDAR-Lite V3HP
337 -Or
338 -2) Ultrasonic Sensor
328 +Distance measure by:1) LIDAR-Lite V3HP
329 +Or 2) Ultrasonic Sensor
339 339  )))|(% style="width:117px" %)Reserved
340 340  
341 341  [[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"]]
342 342  
343 -**Connection of LIDAR-Lite V3HP:**
334 +(% style="color:blue" %)**Connection of LIDAR-Lite V3HP:**
344 344  
345 345  [[image:image-20230512173758-5.png||height="563" width="712"]]
346 346  
347 -**Connection to Ultrasonic Sensor:**
338 +(% style="color:blue" %)**Connection to Ultrasonic Sensor:**
348 348  
349 349  Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
350 350  
... ... @@ -352,17 +352,14 @@
352 352  
353 353  For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
354 354  
355 -(% style="width:1113px" %)
356 -|**Size(bytes)**|**2**|(% style="width:183px" %)**2**|(% style="width:173px" %)**1**|(% style="width:84px" %)**2**|(% style="width:323px" %)**2**|(% style="width:188px" %)**2**
346 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
347 +|(% 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**
357 357  |**Value**|BAT|(% style="width:183px" %)(((
358 -Temperature(DS18B20)
359 -(PC13)
349 +Temperature(DS18B20)(PC13)
360 360  )))|(% style="width:173px" %)(((
361 -Digital in(PB15) &
362 -Digital Interrupt(PA8)
351 +Digital in(PB15) & Digital Interrupt(PA8)
363 363  )))|(% style="width:84px" %)(((
364 -ADC
365 -(PA4)
353 +ADC(PA4)
366 366  )))|(% style="width:323px" %)(((
367 367  Distance measure by:1)TF-Mini plus LiDAR
368 368  Or 
... ... @@ -388,27 +388,22 @@
388 388  
389 389  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
390 390  
391 -(% style="width:1031px" %)
392 -|=(((
379 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
380 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
393 393  **Size(bytes)**
394 -)))|=(% style="width: 68px;" %)**2**|=(% style="width: 75px;" %)**2**|=**2**|=**1**|=(% style="width: 304px;" %)2|=(% style="width: 163px;" %)2|=(% style="width: 53px;" %)1
382 +)))|=(% 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: 140px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)1
395 395  |**Value**|(% style="width:68px" %)(((
396 -ADC1
397 -(PA4)
384 +ADC1(PA4)
398 398  )))|(% style="width:75px" %)(((
399 -ADC2
400 -(PA5)
386 +ADC2(PA5)
401 401  )))|(((
402 -ADC3
403 -(PA8)
388 +ADC3(PA8)
404 404  )))|(((
405 405  Digital Interrupt(PB15)
406 406  )))|(% style="width:304px" %)(((
407 -Temperature
408 -(SHT20 or SHT31 or BH1750 Illumination Sensor)
392 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
409 409  )))|(% style="width:163px" %)(((
410 -Humidity
411 -(SHT20 or SHT31)
394 +Humidity(SHT20 or SHT31)
412 412  )))|(% style="width:53px" %)Bat
413 413  
414 414  [[image:image-20230513110214-6.png]]
... ... @@ -419,20 +419,16 @@
419 419  
420 420  This mode has total 11 bytes. As shown below:
421 421  
422 -(% style="width:1017px" %)
423 -|**Size(bytes)**|**2**|(% style="width:186px" %)**2**|(% style="width:82px" %)**2**|(% style="width:210px" %)**1**|(% style="width:191px" %)**2**|(% style="width:183px" %)**2**
405 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
406 +|(% 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**
424 424  |**Value**|BAT|(% style="width:186px" %)(((
425 -Temperature1(DS18B20)
426 -(PC13)
408 +Temperature1(DS18B20)(PC13)
427 427  )))|(% style="width:82px" %)(((
428 -ADC
429 -(PA4)
410 +ADC(PA4)
430 430  )))|(% style="width:210px" %)(((
431 -Digital in(PB15) &
432 -Digital Interrupt(PA8) 
412 +Digital in(PB15) & Digital Interrupt(PA8) 
433 433  )))|(% style="width:191px" %)Temperature2(DS18B20)
434 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20)
435 -(PB8)
414 +(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8)
436 436  
437 437  [[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"]]
438 438  
... ... @@ -459,16 +459,15 @@
459 459  
460 460  Check the response of this command and adjust the value to match the real value for thing.
461 461  
462 -(% style="width:767px" %)
463 -|=(((
441 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
442 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
464 464  **Size(bytes)**
465 -)))|=**2**|=(% style="width: 193px;" %)**2**|=(% style="width: 85px;" %)**2**|=(% style="width: 186px;" %)**1**|=(% style="width: 100px;" %)**4**
444 +)))|=(% 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**
466 466  |**Value**|BAT|(% style="width:193px" %)(((
467 467  Temperature(DS18B20)
468 468  (PC13)
469 469  )))|(% style="width:85px" %)(((
470 -ADC
471 -(PA4)
449 +ADC(PA4)
472 472  )))|(% style="width:186px" %)(((
473 473  Digital in(PB15) &
474 474  Digital Interrupt(PA8)
... ... @@ -485,23 +485,18 @@
485 485  
486 486  [[image:image-20230512181814-9.png||height="543" width="697"]]
487 487  
488 -**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.
466 +(% 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.
489 489  
490 -(% style="width:961px" %)
491 -|=**Size(bytes)**|=**2**|=(% style="width: 256px;" %)**2**|=(% style="width: 108px;" %)**2**|=(% style="width: 126px;" %)**1**|=(% style="width: 145px;" %)**4**
468 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
469 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 220px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**4**
492 492  |**Value**|BAT|(% style="width:256px" %)(((
493 -Temperature(DS18B20)
494 -
495 -(PC13)
471 +Temperature(DS18B20)(PC13)
496 496  )))|(% style="width:108px" %)(((
497 -ADC
498 -(PA4)
473 +ADC(PA4)
499 499  )))|(% style="width:126px" %)(((
500 -Digital in
501 -(PB15)
475 +Digital in(PB15)
502 502  )))|(% style="width:145px" %)(((
503 -Count
504 -(PA8)
477 +Count(PA8)
505 505  )))
506 506  
507 507  [[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"]]
... ... @@ -509,16 +509,15 @@
509 509  
510 510  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
511 511  
512 -(% style="width:1108px" %)
513 -|=(((
485 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
486 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
514 514  **Size(bytes)**
515 -)))|=**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
488 +)))|=(% 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
516 516  |**Value**|BAT|(% style="width:188px" %)(((
517 517  Temperature(DS18B20)
518 518  (PC13)
519 519  )))|(% style="width:83px" %)(((
520 -ADC
521 -(PA5)
493 +ADC(PA5)
522 522  )))|(% style="width:184px" %)(((
523 523  Digital Interrupt1(PA8)
524 524  )))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
... ... @@ -527,24 +527,21 @@
527 527  
528 528  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
529 529  
530 -(% style="width:922px" %)
531 -|=(((
502 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
503 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
532 532  **Size(bytes)**
533 -)))|=**2**|=(% style="width: 207px;" %)**2**|=(% style="width: 94px;" %)**2**|=(% style="width: 198px;" %)**1**|=(% style="width: 84px;" %)**2**|=(% style="width: 82px;" %)2
505 +)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 120px;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
534 534  |**Value**|BAT|(% style="width:207px" %)(((
535 535  Temperature(DS18B20)
536 536  (PC13)
537 537  )))|(% style="width:94px" %)(((
538 -ADC1
539 -(PA4)
510 +ADC1(PA4)
540 540  )))|(% style="width:198px" %)(((
541 541  Digital Interrupt(PB15)
542 542  )))|(% style="width:84px" %)(((
543 -ADC2
544 -(PA5)
514 +ADC2(PA5)
545 545  )))|(% style="width:82px" %)(((
546 -ADC3
547 -(PA8)
516 +ADC3(PA8)
548 548  )))
549 549  
550 550  [[image:image-20230513111231-8.png||height="335" width="900"]]
... ... @@ -552,10 +552,10 @@
552 552  
553 553  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
554 554  
555 -(% style="width:1010px" %)
556 -|=(((
524 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
525 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
557 557  **Size(bytes)**
558 -)))|=**2**|=**2**|=**2**|=**1**|=(% style="width: 193px;" %)**2**|=(% style="width: 78px;" %)4|=(% style="width: 78px;" %)4
527 +)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4
559 559  |**Value**|BAT|(((
560 560  Temperature1(DS18B20)
561 561  (PC13)
... ... @@ -569,25 +569,24 @@
569 569  Temperature3(DS18B20)
570 570  (PB8)
571 571  )))|(% style="width:78px" %)(((
572 -Count1
573 -(PA8)
541 +Count1(PA8)
574 574  )))|(% style="width:78px" %)(((
575 -Count2
576 -(PA4)
543 +Count2(PA4)
577 577  )))
578 578  
579 579  [[image:image-20230513111255-9.png||height="341" width="899"]]
580 580  
581 -**The newly added AT command is issued correspondingly:**
548 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
582 582  
583 -**~ AT+INTMOD1** ** PA8**  pin：  Corresponding downlink:  **06 00 00 xx**
550 +(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
584 584  
585 -**~ AT+INTMOD2**  **PA4**  pin：  Corresponding downlink:**  06 00 01 xx**
552 +(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
586 586  
587 -**~ AT+INTMOD3**  **PB15**  pin：  Corresponding downlink:  ** 06 00 02 xx**
554 +(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
588 588  
589 -**AT+SETCNT=aa,bb** 
590 590  
557 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 
558 +
591 591  When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
592 592  
593 593  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
... ... @@ -620,11 +620,11 @@
620 620  
621 621  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]]
622 622  
623 -**Connection:**
591 +(% style="color:blue" %)**Connection:**
624 624  
625 625  [[image:image-20230512180718-8.png||height="538" width="647"]]
626 626  
627 -**Example**:
595 +(% style="color:blue" %)**Example**:
628 628  
629 629  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
630 630  
... ... @@ -662,7 +662,7 @@
662 662  
663 663  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.
664 664  
665 -(% style="color:blue" %)**~ Interrupt connection method:**
633 +(% style="color:blue" %)** Interrupt connection method:**
666 666  
667 667  [[image:image-20230513105351-5.png||height="147" width="485"]]
668 668  
... ... @@ -674,7 +674,7 @@
674 674  
675 675  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.
676 676  
677 -(% style="color:blue" %)**~ Below is the installation example:**
645 +(% style="color:blue" %)** Below is the installation example:**
678 678  
679 679  Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
680 680  
... ... @@ -699,7 +699,7 @@
699 699  
700 700  The command is:
701 701  
702 -(% 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]]**. **)
670 +(% 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]]**. **)
703 703  
704 704  Below shows some screen captures in TTN V3:
705 705  
... ... @@ -740,7 +740,7 @@
740 740  
741 741  ==== 2.3.3.7  ​Distance Reading ====
742 742  
743 -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]].
711 +Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
744 744  
745 745  
746 746  ==== 2.3.3.8 Ultrasonic Sensor ====
... ... @@ -749,13 +749,13 @@
749 749  
750 750  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.
751 751  
752 -The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor.
720 +The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
753 753  
754 754  The picture below shows the connection:
755 755  
756 756  [[image:image-20230512173903-6.png||height="596" width="715"]]
757 757  
758 -Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
726 +Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
759 759  
760 760  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
761 761  
... ... @@ -812,7 +812,6 @@
812 812  * 8: MOD9
813 813  
814 814  
815 -
816 816  == 2.4 Payload Decoder file ==
817 817  
818 818  
... ... @@ -890,7 +890,6 @@
890 890  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
891 891  
892 892  
893 -
894 894  === 3.3.2 Get Device Status ===
895 895  
896 896  Send a LoRaWAN downlink to ask the device to send its status.
... ... @@ -939,7 +939,6 @@
939 939  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
940 940  
941 941  
942 -
943 943  === 3.3.4 Set Power Output Duration ===
944 944  
945 945  Control the output duration 5V . Before each sampling, device will
... ... @@ -972,7 +972,6 @@
972 972  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
973 973  
974 974  
975 -
976 976  === 3.3.5 Set Weighing parameters ===
977 977  
978 978  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
... ... @@ -998,7 +998,6 @@
998 998  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
999 999  
1000 1000  
1001 -
1002 1002  === 3.3.6 Set Digital pulse count value ===
1003 1003  
1004 1004  Feature: Set the pulse count value.
... ... @@ -1022,7 +1022,6 @@
1022 1022  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1023 1023  
1024 1024  
1025 -
1026 1026  === 3.3.7 Set Workmode ===
1027 1027  
1028 1028  Feature: Switch working mode.
... ... @@ -1047,7 +1047,6 @@
1047 1047  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1048 1048  
1049 1049  
1050 -
1051 1051  = 4. Battery & Power Consumption =
1052 1052  
1053 1053  

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