Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 43.15 >
edited by Xiaoling
on 2023/05/16 14:13
To version < 43.47 >
edited by Xiaoling
on 2023/05/16 15:48
>
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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
... ... @@ -295,7 +295,7 @@
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:100px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:35px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:90px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:120px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:90px;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" %)(((
300 300  Temperature(DS18B20)(PC13)
301 301  )))|(% style="width:78px" %)(((
... ... @@ -311,53 +311,50 @@
311 311  [[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"]]
312 312  
313 313  
315 +
314 314  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
315 315  
318 +
316 316  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.
317 317  
318 318  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
319 -|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:110px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:110px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:140px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**
322 +|(% 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**
320 320  |**Value**|BAT|(% style="width:196px" %)(((
321 -Temperature(DS18B20)
322 -(PC13)
324 +Temperature(DS18B20)(PC13)
323 323  )))|(% style="width:87px" %)(((
324 -ADC
325 -(PA4)
326 +ADC(PA4)
326 326  )))|(% style="width:189px" %)(((
327 -Digital in(PB15) &
328 -Digital Interrupt(PA8)
328 +Digital in(PB15) & Digital Interrupt(PA8)
329 329  )))|(% style="width:208px" %)(((
330 -Distance measure by:
331 -1) LIDAR-Lite V3HP
332 -Or
333 -2) Ultrasonic Sensor
330 +Distance measure by:1) LIDAR-Lite V3HP
331 +Or 2) Ultrasonic Sensor
334 334  )))|(% style="width:117px" %)Reserved
335 335  
336 336  [[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"]]
337 337  
338 -**Connection of LIDAR-Lite V3HP:**
339 339  
337 +(% style="color:blue" %)**Connection of LIDAR-Lite V3HP:**
338 +
340 340  [[image:image-20230512173758-5.png||height="563" width="712"]]
341 341  
342 -**Connection to Ultrasonic Sensor:**
343 343  
342 +(% style="color:blue" %)**Connection to Ultrasonic Sensor:**
343 +
344 344  Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
345 345  
346 346  [[image:image-20230512173903-6.png||height="596" width="715"]]
347 347  
348 +
348 348  For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
349 349  
350 -(% style="width:1113px" %)
351 -|**Size(bytes)**|**2**|(% style="width:183px" %)**2**|(% style="width:173px" %)**1**|(% style="width:84px" %)**2**|(% style="width:323px" %)**2**|(% style="width:188px" %)**2**
351 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
352 +|(% 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**
352 352  |**Value**|BAT|(% style="width:183px" %)(((
353 -Temperature(DS18B20)
354 -(PC13)
354 +Temperature(DS18B20)(PC13)
355 355  )))|(% style="width:173px" %)(((
356 -Digital in(PB15) &
357 -Digital Interrupt(PA8)
356 +Digital in(PB15) & Digital Interrupt(PA8)
358 358  )))|(% style="width:84px" %)(((
359 -ADC
360 -(PA4)
358 +ADC(PA4)
361 361  )))|(% style="width:323px" %)(((
362 362  Distance measure by:1)TF-Mini plus LiDAR
363 363  Or 
... ... @@ -366,6 +366,7 @@
366 366  
367 367  [[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"]]
368 368  
367 +
369 369  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
370 370  
371 371  Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
... ... @@ -372,6 +372,7 @@
372 372  
373 373  [[image:image-20230512180609-7.png||height="555" width="802"]]
374 374  
374 +
375 375  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
376 376  
377 377  Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
... ... @@ -381,29 +381,25 @@
381 381  
382 382  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
383 383  
384 +
384 384  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
385 385  
386 -(% style="width:1031px" %)
387 -|=(((
387 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
388 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
388 388  **Size(bytes)**
389 -)))|=(% style="width: 68px;" %)**2**|=(% style="width: 75px;" %)**2**|=**2**|=**1**|=(% style="width: 304px;" %)2|=(% style="width: 163px;" %)2|=(% style="width: 53px;" %)1
390 +)))|=(% 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
390 390  |**Value**|(% style="width:68px" %)(((
391 -ADC1
392 -(PA4)
392 +ADC1(PA4)
393 393  )))|(% style="width:75px" %)(((
394 -ADC2
395 -(PA5)
394 +ADC2(PA5)
396 396  )))|(((
397 -ADC3
398 -(PA8)
396 +ADC3(PA8)
399 399  )))|(((
400 400  Digital Interrupt(PB15)
401 401  )))|(% style="width:304px" %)(((
402 -Temperature
403 -(SHT20 or SHT31 or BH1750 Illumination Sensor)
400 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
404 404  )))|(% style="width:163px" %)(((
405 -Humidity
406 -(SHT20 or SHT31)
402 +Humidity(SHT20 or SHT31)
407 407  )))|(% style="width:53px" %)Bat
408 408  
409 409  [[image:image-20230513110214-6.png]]
... ... @@ -414,20 +414,16 @@
414 414  
415 415  This mode has total 11 bytes. As shown below:
416 416  
417 -(% style="width:1017px" %)
418 -|**Size(bytes)**|**2**|(% style="width:186px" %)**2**|(% style="width:82px" %)**2**|(% style="width:210px" %)**1**|(% style="width:191px" %)**2**|(% style="width:183px" %)**2**
413 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
414 +|(% 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**
419 419  |**Value**|BAT|(% style="width:186px" %)(((
420 -Temperature1(DS18B20)
421 -(PC13)
416 +Temperature1(DS18B20)(PC13)
422 422  )))|(% style="width:82px" %)(((
423 -ADC
424 -(PA4)
418 +ADC(PA4)
425 425  )))|(% style="width:210px" %)(((
426 -Digital in(PB15) &
427 -Digital Interrupt(PA8) 
420 +Digital in(PB15) & Digital Interrupt(PA8) 
428 428  )))|(% style="width:191px" %)Temperature2(DS18B20)
429 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20)
430 -(PB8)
422 +(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8)
431 431  
432 432  [[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"]]
433 433  
... ... @@ -434,8 +434,10 @@
434 434  [[image:image-20230513134006-1.png||height="559" width="736"]]
435 435  
436 436  
429 +
437 437  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
438 438  
432 +
439 439  [[image:image-20230512164658-2.png||height="532" width="729"]]
440 440  
441 441  Each HX711 need to be calibrated before used. User need to do below two steps:
... ... @@ -454,16 +454,15 @@
454 454  
455 455  Check the response of this command and adjust the value to match the real value for thing.
456 456  
457 -(% style="width:767px" %)
458 -|=(((
451 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
452 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
459 459  **Size(bytes)**
460 -)))|=**2**|=(% style="width: 193px;" %)**2**|=(% style="width: 85px;" %)**2**|=(% style="width: 186px;" %)**1**|=(% style="width: 100px;" %)**4**
454 +)))|=(% 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**
461 461  |**Value**|BAT|(% style="width:193px" %)(((
462 462  Temperature(DS18B20)
463 463  (PC13)
464 464  )))|(% style="width:85px" %)(((
465 -ADC
466 -(PA4)
459 +ADC(PA4)
467 467  )))|(% style="width:186px" %)(((
468 468  Digital in(PB15) &
469 469  Digital Interrupt(PA8)
... ... @@ -472,8 +472,10 @@
472 472  [[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"]]
473 473  
474 474  
468 +
475 475  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
476 476  
471 +
477 477  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.
478 478  
479 479  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.
... ... @@ -480,40 +480,36 @@
480 480  
481 481  [[image:image-20230512181814-9.png||height="543" width="697"]]
482 482  
483 -**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.
478 +(% 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.**
484 484  
485 -(% style="width:961px" %)
486 -|=**Size(bytes)**|=**2**|=(% style="width: 256px;" %)**2**|=(% style="width: 108px;" %)**2**|=(% style="width: 126px;" %)**1**|=(% style="width: 145px;" %)**4**
480 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
481 +|=(% 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**
487 487  |**Value**|BAT|(% style="width:256px" %)(((
488 -Temperature(DS18B20)
489 -
490 -(PC13)
483 +Temperature(DS18B20)(PC13)
491 491  )))|(% style="width:108px" %)(((
492 -ADC
493 -(PA4)
485 +ADC(PA4)
494 494  )))|(% style="width:126px" %)(((
495 -Digital in
496 -(PB15)
487 +Digital in(PB15)
497 497  )))|(% style="width:145px" %)(((
498 -Count
499 -(PA8)
489 +Count(PA8)
500 500  )))
501 501  
502 502  [[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"]]
503 503  
504 504  
495 +
505 505  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
506 506  
507 -(% style="width:1108px" %)
508 -|=(((
498 +
499 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
500 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
509 509  **Size(bytes)**
510 -)))|=**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
502 +)))|=(% 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
511 511  |**Value**|BAT|(% style="width:188px" %)(((
512 512  Temperature(DS18B20)
513 513  (PC13)
514 514  )))|(% style="width:83px" %)(((
515 -ADC
516 -(PA5)
507 +ADC(PA5)
517 517  )))|(% style="width:184px" %)(((
518 518  Digital Interrupt1(PA8)
519 519  )))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
... ... @@ -520,26 +520,25 @@
520 520  
521 521  [[image:image-20230513111203-7.png||height="324" width="975"]]
522 522  
514 +
523 523  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
524 524  
525 -(% style="width:922px" %)
526 -|=(((
517 +
518 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
519 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
527 527  **Size(bytes)**
528 -)))|=**2**|=(% style="width: 207px;" %)**2**|=(% style="width: 94px;" %)**2**|=(% style="width: 198px;" %)**1**|=(% style="width: 84px;" %)**2**|=(% style="width: 82px;" %)2
521 +)))|=(% 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
529 529  |**Value**|BAT|(% style="width:207px" %)(((
530 530  Temperature(DS18B20)
531 531  (PC13)
532 532  )))|(% style="width:94px" %)(((
533 -ADC1
534 -(PA4)
526 +ADC1(PA4)
535 535  )))|(% style="width:198px" %)(((
536 536  Digital Interrupt(PB15)
537 537  )))|(% style="width:84px" %)(((
538 -ADC2
539 -(PA5)
530 +ADC2(PA5)
540 540  )))|(% style="width:82px" %)(((
541 -ADC3
542 -(PA8)
532 +ADC3(PA8)
543 543  )))
544 544  
545 545  [[image:image-20230513111231-8.png||height="335" width="900"]]
... ... @@ -547,10 +547,11 @@
547 547  
548 548  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
549 549  
550 -(% style="width:1010px" %)
551 -|=(((
540 +
541 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
552 552  **Size(bytes)**
553 -)))|=**2**|=**2**|=**2**|=**1**|=(% style="width: 193px;" %)**2**|=(% style="width: 78px;" %)4|=(% style="width: 78px;" %)4
544 +)))|=(% 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
554 554  |**Value**|BAT|(((
555 555  Temperature1(DS18B20)
556 556  (PC13)
... ... @@ -564,33 +564,32 @@
564 564  Temperature3(DS18B20)
565 565  (PB8)
566 566  )))|(% style="width:78px" %)(((
567 -Count1
568 -(PA8)
558 +Count1(PA8)
569 569  )))|(% style="width:78px" %)(((
570 -Count2
571 -(PA4)
560 +Count2(PA4)
572 572  )))
573 573  
574 574  [[image:image-20230513111255-9.png||height="341" width="899"]]
575 575  
576 -**The newly added AT command is issued correspondingly:**
565 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
577 577  
578 -**~ AT+INTMOD1** ** PA8**  pin：  Corresponding downlink:  **06 00 00 xx**
567 +(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
579 579  
580 -**~ AT+INTMOD2**  **PA4**  pin：  Corresponding downlink:**  06 00 01 xx**
569 +(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
581 581  
582 -**~ AT+INTMOD3**  **PB15**  pin：  Corresponding downlink:  ** 06 00 02 xx**
571 +(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
583 583  
584 -**AT+SETCNT=aa,bb** 
585 585  
574 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 
575 +
586 586  When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
587 587  
588 588  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
589 589  
590 590  
591 -
592 592  === 2.3.3  ​Decode payload ===
593 593  
583 +
594 594  While using TTN V3 network, you can add the payload format to decode the payload.
595 595  
596 596  [[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"]]
... ... @@ -602,6 +602,7 @@
602 602  
603 603  ==== 2.3.3.1 Battery Info ====
604 604  
595 +
605 605  Check the battery voltage for SN50v3.
606 606  
607 607  Ex1: 0x0B45 = 2885mV
... ... @@ -611,16 +611,18 @@
611 611  
612 612  ==== 2.3.3.2  Temperature (DS18B20) ====
613 613  
605 +
614 614  If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
615 615  
616 -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]]
608 +More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]]
617 617  
618 -**Connection:**
610 +(% style="color:blue" %)**Connection:**
619 619  
620 620  [[image:image-20230512180718-8.png||height="538" width="647"]]
621 621  
622 -**Example**:
623 623  
615 +(% style="color:blue" %)**Example**:
616 +
624 624  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
625 625  
626 626  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
... ... @@ -630,6 +630,7 @@
630 630  
631 631  ==== 2.3.3.3 Digital Input ====
632 632  
626 +
633 633  The digital input for pin PB15,
634 634  
635 635  * When PB15 is high, the bit 1 of payload byte 6 is 1.
... ... @@ -639,11 +639,14 @@
639 639  (((
640 640  When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin.
641 641  
642 -(% style="color:red" %)**Note:**The maximum voltage input supports 3.6V.
636 +(% style="color:red" %)**Note: The maximum voltage input supports 3.6V.**
637 +
638 +
643 643  )))
644 644  
645 645  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
646 646  
643 +
647 647  The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
648 648  
649 649  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.
... ... @@ -650,17 +650,19 @@
650 650  
651 651  [[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"]]
652 652  
653 -(% 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.
650 +(% 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.**
654 654  
655 655  
656 656  ==== 2.3.3.5 Digital Interrupt ====
657 657  
655 +
658 658  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.
659 659  
660 -(% style="color:blue" %)**~ Interrupt connection method:**
658 +(% style="color:blue" %)** Interrupt connection method:**
661 661  
662 662  [[image:image-20230513105351-5.png||height="147" width="485"]]
663 663  
662 +
664 664  (% style="color:blue" %)**Example to use with door sensor :**
665 665  
666 666  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.
... ... @@ -669,8 +669,9 @@
669 669  
670 670  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.
671 671  
672 -(% style="color:blue" %)**~ Below is the installation example:**
673 673  
672 +(% style="color:blue" %)**Below is the installation example:**
673 +
674 674  Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
675 675  
676 676  * (((
... ... @@ -682,7 +682,7 @@
682 682  
683 683  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.
684 684  
685 -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.
685 +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.
686 686  
687 687  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.
688 688  
... ... @@ -694,12 +694,13 @@
694 694  
695 695  The command is:
696 696  
697 -(% 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]]**. **)
697 +(% 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]]**. **)
698 698  
699 699  Below shows some screen captures in TTN V3:
700 700  
701 701  [[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"]]
702 702  
703 +
703 703  In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
704 704  
705 705  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
... ... @@ -707,6 +707,7 @@
707 707  
708 708  ==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ====
709 709  
711 +
710 710  The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
711 711  
712 712  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
... ... @@ -735,7 +735,7 @@
735 735  
736 736  ==== 2.3.3.7  ​Distance Reading ====
737 737  
738 -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]].
740 +Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
739 739  
740 740  
741 741  ==== 2.3.3.8 Ultrasonic Sensor ====
... ... @@ -744,13 +744,13 @@
744 744  
745 745  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.
746 746  
747 -The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor.
749 +The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
748 748  
749 749  The picture below shows the connection:
750 750  
751 751  [[image:image-20230512173903-6.png||height="596" width="715"]]
752 752  
753 -Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
755 +Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
754 754  
755 755  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
756 756  
... ... @@ -806,8 +806,6 @@
806 806  * 7: MOD8
807 807  * 8: MOD9
808 808  
809 -
810 -
811 811  == 2.4 Payload Decoder file ==
812 812  
813 813  
... ... @@ -884,8 +884,6 @@
884 884  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
885 885  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
886 886  
887 -
888 -
889 889  === 3.3.2 Get Device Status ===
890 890  
891 891  Send a LoRaWAN downlink to ask the device to send its status.
... ... @@ -933,8 +933,6 @@
933 933  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
934 934  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
935 935  
936 -
937 -
938 938  === 3.3.4 Set Power Output Duration ===
939 939  
940 940  Control the output duration 5V . Before each sampling, device will
... ... @@ -966,8 +966,6 @@
966 966  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
967 967  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
968 968  
969 -
970 -
971 971  === 3.3.5 Set Weighing parameters ===
972 972  
973 973  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
... ... @@ -992,8 +992,6 @@
992 992  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
993 993  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
994 994  
995 -
996 -
997 997  === 3.3.6 Set Digital pulse count value ===
998 998  
999 999  Feature: Set the pulse count value.
... ... @@ -1016,8 +1016,6 @@
1016 1016  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1017 1017  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1018 1018  
1019 -
1020 -
1021 1021  === 3.3.7 Set Workmode ===
1022 1022  
1023 1023  Feature: Switch working mode.
... ... @@ -1041,8 +1041,6 @@
1041 1041  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1042 1042  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1043 1043  
1044 -
1045 -
1046 1046  = 4. Battery & Power Consumption =
1047 1047  
1048 1048  

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