Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 43.20 >
edited by Xiaoling
on 2023/05/16 14:19
To version < 43.50 >
edited by Xiaoling
on 2023/05/16 15:50
>
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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:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:90px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:130px;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" %)(((
... ... @@ -311,12 +311,14 @@
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" %)(((
321 321  Temperature(DS18B20)(PC13)
322 322  )))|(% style="width:87px" %)(((
... ... @@ -330,10 +330,12 @@
330 330  
331 331  [[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"]]
332 332  
336 +
333 333  (% style="color:blue" %)**Connection of LIDAR-Lite V3HP:**
334 334  
335 335  [[image:image-20230512173758-5.png||height="563" width="712"]]
336 336  
341 +
337 337  (% style="color:blue" %)**Connection to Ultrasonic Sensor:**
338 338  
339 339  Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
... ... @@ -340,10 +340,11 @@
340 340  
341 341  [[image:image-20230512173903-6.png||height="596" width="715"]]
342 342  
348 +
343 343  For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
344 344  
345 345  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
346 -|(% style="width:50px" %)**Size(bytes)**|(% style="width:20px" %)**2**|(% style="width:100px" %)**2**|(% style="width:100px" %)**1**|(% style="width:50px" %)**2**|(% style="width:120px" %)**2**|(% style="width:80px" %)**2**
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**
347 347  |**Value**|BAT|(% style="width:183px" %)(((
348 348  Temperature(DS18B20)(PC13)
349 349  )))|(% style="width:173px" %)(((
... ... @@ -352,11 +352,13 @@
352 352  ADC(PA4)
353 353  )))|(% style="width:323px" %)(((
354 354  Distance measure by:1)TF-Mini plus LiDAR
355 -Or 2) TF-Luna LiDAR
361 +Or 
362 +2) TF-Luna LiDAR
356 356  )))|(% style="width:188px" %)Distance signal  strength
357 357  
358 358  [[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"]]
359 359  
367 +
360 360  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
361 361  
362 362  Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
... ... @@ -363,6 +363,7 @@
363 363  
364 364  [[image:image-20230512180609-7.png||height="555" width="802"]]
365 365  
374 +
366 366  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
367 367  
368 368  Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
... ... @@ -372,29 +372,25 @@
372 372  
373 373  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
374 374  
384 +
375 375  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
376 376  
377 -(% style="width:1031px" %)
378 -|=(((
387 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
388 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
379 379  **Size(bytes)**
380 -)))|=(% 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
381 381  |**Value**|(% style="width:68px" %)(((
382 -ADC1
383 -(PA4)
392 +ADC1(PA4)
384 384  )))|(% style="width:75px" %)(((
385 -ADC2
386 -(PA5)
394 +ADC2(PA5)
387 387  )))|(((
388 -ADC3
389 -(PA8)
396 +ADC3(PA8)
390 390  )))|(((
391 391  Digital Interrupt(PB15)
392 392  )))|(% style="width:304px" %)(((
393 -Temperature
394 -(SHT20 or SHT31 or BH1750 Illumination Sensor)
400 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
395 395  )))|(% style="width:163px" %)(((
396 -Humidity
397 -(SHT20 or SHT31)
402 +Humidity(SHT20 or SHT31)
398 398  )))|(% style="width:53px" %)Bat
399 399  
400 400  [[image:image-20230513110214-6.png]]
... ... @@ -405,20 +405,16 @@
405 405  
406 406  This mode has total 11 bytes. As shown below:
407 407  
408 -(% style="width:1017px" %)
409 -|**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**
410 410  |**Value**|BAT|(% style="width:186px" %)(((
411 -Temperature1(DS18B20)
412 -(PC13)
416 +Temperature1(DS18B20)(PC13)
413 413  )))|(% style="width:82px" %)(((
414 -ADC
415 -(PA4)
418 +ADC(PA4)
416 416  )))|(% style="width:210px" %)(((
417 -Digital in(PB15) &
418 -Digital Interrupt(PA8) 
420 +Digital in(PB15) & Digital Interrupt(PA8) 
419 419  )))|(% style="width:191px" %)Temperature2(DS18B20)
420 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20)
421 -(PB8)
422 +(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8)
422 422  
423 423  [[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"]]
424 424  
... ... @@ -425,8 +425,10 @@
425 425  [[image:image-20230513134006-1.png||height="559" width="736"]]
426 426  
427 427  
429 +
428 428  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
429 429  
432 +
430 430  [[image:image-20230512164658-2.png||height="532" width="729"]]
431 431  
432 432  Each HX711 need to be calibrated before used. User need to do below two steps:
... ... @@ -445,16 +445,15 @@
445 445  
446 446  Check the response of this command and adjust the value to match the real value for thing.
447 447  
448 -(% style="width:767px" %)
449 -|=(((
451 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
452 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
450 450  **Size(bytes)**
451 -)))|=**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**
452 452  |**Value**|BAT|(% style="width:193px" %)(((
453 453  Temperature(DS18B20)
454 454  (PC13)
455 455  )))|(% style="width:85px" %)(((
456 -ADC
457 -(PA4)
459 +ADC(PA4)
458 458  )))|(% style="width:186px" %)(((
459 459  Digital in(PB15) &
460 460  Digital Interrupt(PA8)
... ... @@ -463,8 +463,10 @@
463 463  [[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"]]
464 464  
465 465  
468 +
466 466  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
467 467  
471 +
468 468  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.
469 469  
470 470  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.
... ... @@ -471,40 +471,36 @@
471 471  
472 472  [[image:image-20230512181814-9.png||height="543" width="697"]]
473 473  
474 -**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.**
475 475  
476 -(% style="width:961px" %)
477 -|=**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**
478 478  |**Value**|BAT|(% style="width:256px" %)(((
479 -Temperature(DS18B20)
480 -
481 -(PC13)
483 +Temperature(DS18B20)(PC13)
482 482  )))|(% style="width:108px" %)(((
483 -ADC
484 -(PA4)
485 +ADC(PA4)
485 485  )))|(% style="width:126px" %)(((
486 -Digital in
487 -(PB15)
487 +Digital in(PB15)
488 488  )))|(% style="width:145px" %)(((
489 -Count
490 -(PA8)
489 +Count(PA8)
491 491  )))
492 492  
493 493  [[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"]]
494 494  
495 495  
495 +
496 496  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
497 497  
498 -(% style="width:1108px" %)
499 -|=(((
498 +
499 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
500 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
500 500  **Size(bytes)**
501 -)))|=**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
502 502  |**Value**|BAT|(% style="width:188px" %)(((
503 503  Temperature(DS18B20)
504 504  (PC13)
505 505  )))|(% style="width:83px" %)(((
506 -ADC
507 -(PA5)
507 +ADC(PA5)
508 508  )))|(% style="width:184px" %)(((
509 509  Digital Interrupt1(PA8)
510 510  )))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
... ... @@ -511,26 +511,25 @@
511 511  
512 512  [[image:image-20230513111203-7.png||height="324" width="975"]]
513 513  
514 +
514 514  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
515 515  
516 -(% style="width:922px" %)
517 -|=(((
517 +
518 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
519 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
518 518  **Size(bytes)**
519 -)))|=**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
520 520  |**Value**|BAT|(% style="width:207px" %)(((
521 521  Temperature(DS18B20)
522 522  (PC13)
523 523  )))|(% style="width:94px" %)(((
524 -ADC1
525 -(PA4)
526 +ADC1(PA4)
526 526  )))|(% style="width:198px" %)(((
527 527  Digital Interrupt(PB15)
528 528  )))|(% style="width:84px" %)(((
529 -ADC2
530 -(PA5)
530 +ADC2(PA5)
531 531  )))|(% style="width:82px" %)(((
532 -ADC3
533 -(PA8)
532 +ADC3(PA8)
534 534  )))
535 535  
536 536  [[image:image-20230513111231-8.png||height="335" width="900"]]
... ... @@ -538,10 +538,11 @@
538 538  
539 539  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
540 540  
541 -(% style="width:1010px" %)
542 -|=(((
540 +
541 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
543 543  **Size(bytes)**
544 -)))|=**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
545 545  |**Value**|BAT|(((
546 546  Temperature1(DS18B20)
547 547  (PC13)
... ... @@ -555,33 +555,32 @@
555 555  Temperature3(DS18B20)
556 556  (PB8)
557 557  )))|(% style="width:78px" %)(((
558 -Count1
559 -(PA8)
558 +Count1(PA8)
560 560  )))|(% style="width:78px" %)(((
561 -Count2
562 -(PA4)
560 +Count2(PA4)
563 563  )))
564 564  
565 565  [[image:image-20230513111255-9.png||height="341" width="899"]]
566 566  
567 -**The newly added AT command is issued correspondingly:**
565 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
568 568  
569 -**~ 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**
570 570  
571 -**~ 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**
572 572  
573 -**~ 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**
574 574  
575 -**AT+SETCNT=aa,bb** 
576 576  
574 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 
575 +
577 577  When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
578 578  
579 579  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
580 580  
581 581  
582 -
583 583  === 2.3.3  ​Decode payload ===
584 584  
583 +
585 585  While using TTN V3 network, you can add the payload format to decode the payload.
586 586  
587 587  [[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"]]
... ... @@ -593,6 +593,7 @@
593 593  
594 594  ==== 2.3.3.1 Battery Info ====
595 595  
595 +
596 596  Check the battery voltage for SN50v3.
597 597  
598 598  Ex1: 0x0B45 = 2885mV
... ... @@ -602,16 +602,18 @@
602 602  
603 603  ==== 2.3.3.2  Temperature (DS18B20) ====
604 604  
605 +
605 605  If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
606 606  
607 -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"]]
608 608  
609 -**Connection:**
610 +(% style="color:blue" %)**Connection:**
610 610  
611 611  [[image:image-20230512180718-8.png||height="538" width="647"]]
612 612  
613 -**Example**:
614 614  
615 +(% style="color:blue" %)**Example**:
616 +
615 615  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
616 616  
617 617  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
... ... @@ -621,6 +621,7 @@
621 621  
622 622  ==== 2.3.3.3 Digital Input ====
623 623  
626 +
624 624  The digital input for pin PB15,
625 625  
626 626  * When PB15 is high, the bit 1 of payload byte 6 is 1.
... ... @@ -630,11 +630,14 @@
630 630  (((
631 631  When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin.
632 632  
633 -(% 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 +
634 634  )))
635 635  
636 636  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
637 637  
643 +
638 638  The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
639 639  
640 640  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.
... ... @@ -641,17 +641,19 @@
641 641  
642 642  [[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"]]
643 643  
644 -(% 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.**
645 645  
646 646  
647 647  ==== 2.3.3.5 Digital Interrupt ====
648 648  
655 +
649 649  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.
650 650  
651 -(% style="color:blue" %)**~ Interrupt connection method:**
658 +(% style="color:blue" %)** Interrupt connection method:**
652 652  
653 653  [[image:image-20230513105351-5.png||height="147" width="485"]]
654 654  
662 +
655 655  (% style="color:blue" %)**Example to use with door sensor :**
656 656  
657 657  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.
... ... @@ -660,8 +660,9 @@
660 660  
661 661  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.
662 662  
663 -(% style="color:blue" %)**~ Below is the installation example:**
664 664  
672 +(% style="color:blue" %)**Below is the installation example:**
673 +
665 665  Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
666 666  
667 667  * (((
... ... @@ -673,7 +673,7 @@
673 673  
674 674  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.
675 675  
676 -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.
677 677  
678 678  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.
679 679  
... ... @@ -685,12 +685,13 @@
685 685  
686 686  The command is:
687 687  
688 -(% 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]]**. **)
689 689  
690 690  Below shows some screen captures in TTN V3:
691 691  
692 692  [[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"]]
693 693  
703 +
694 694  In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
695 695  
696 696  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
... ... @@ -698,6 +698,7 @@
698 698  
699 699  ==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ====
700 700  
711 +
701 701  The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
702 702  
703 703  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
... ... @@ -726,23 +726,26 @@
726 726  
727 727  ==== 2.3.3.7  ​Distance Reading ====
728 728  
729 -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]].
730 730  
741 +Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
731 731  
743 +
732 732  ==== 2.3.3.8 Ultrasonic Sensor ====
733 733  
746 +
734 734  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]]
735 735  
736 736  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.
737 737  
738 -The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor.
751 +The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
739 739  
740 740  The picture below shows the connection:
741 741  
742 742  [[image:image-20230512173903-6.png||height="596" width="715"]]
743 743  
744 -Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
745 745  
758 +Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
759 +
746 746  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
747 747  
748 748  **Example:**
... ... @@ -753,11 +753,13 @@
753 753  
754 754  ==== 2.3.3.9  Battery Output - BAT pin ====
755 755  
770 +
756 756  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.
757 757  
758 758  
759 759  ==== 2.3.3.10  +5V Output ====
760 760  
776 +
761 761  SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 
762 762  
763 763  The 5V output time can be controlled by AT Command.
... ... @@ -772,6 +772,7 @@
772 772  
773 773  ==== 2.3.3.11  BH1750 Illumination Sensor ====
774 774  
791 +
775 775  MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
776 776  
777 777  [[image:image-20230512172447-4.png||height="416" width="712"]]
... ... @@ -797,8 +797,6 @@
797 797  * 7: MOD8
798 798  * 8: MOD9
799 799  
800 -
801 -
802 802  == 2.4 Payload Decoder file ==
803 803  
804 804  
... ... @@ -875,8 +875,6 @@
875 875  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
876 876  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
877 877  
878 -
879 -
880 880  === 3.3.2 Get Device Status ===
881 881  
882 882  Send a LoRaWAN downlink to ask the device to send its status.
... ... @@ -924,8 +924,6 @@
924 924  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
925 925  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
926 926  
927 -
928 -
929 929  === 3.3.4 Set Power Output Duration ===
930 930  
931 931  Control the output duration 5V . Before each sampling, device will
... ... @@ -957,8 +957,6 @@
957 957  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
958 958  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
959 959  
960 -
961 -
962 962  === 3.3.5 Set Weighing parameters ===
963 963  
964 964  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
... ... @@ -983,8 +983,6 @@
983 983  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
984 984  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
985 985  
986 -
987 -
988 988  === 3.3.6 Set Digital pulse count value ===
989 989  
990 990  Feature: Set the pulse count value.
... ... @@ -1007,8 +1007,6 @@
1007 1007  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1008 1008  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1009 1009  
1010 -
1011 -
1012 1012  === 3.3.7 Set Workmode ===
1013 1013  
1014 1014  Feature: Switch working mode.
... ... @@ -1032,8 +1032,6 @@
1032 1032  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1033 1033  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1034 1034  
1035 -
1036 -
1037 1037  = 4. Battery & Power Consumption =
1038 1038  
1039 1039  

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