Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 43.22 >
edited by Xiaoling
on 2023/05/16 14:23
To version < 43.47 >
edited by Xiaoling
on 2023/05/16 15:48
>
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
... ... @@ -295,7 +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;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:100px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:50px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:120px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:80px;background-color:#D9E2F3;color:#0070C0" %)**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" %)(((
... ... @@ -358,6 +358,7 @@
358 358  
359 359  [[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"]]
360 360  
367 +
361 361  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
362 362  
363 363  Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
... ... @@ -364,6 +364,7 @@
364 364  
365 365  [[image:image-20230512180609-7.png||height="555" width="802"]]
366 366  
374 +
367 367  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
368 368  
369 369  Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
... ... @@ -373,29 +373,25 @@
373 373  
374 374  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
375 375  
384 +
376 376  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
377 377  
378 378  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
379 -|=(((
380 -(% style="width: 50px;" %)**Size(bytes)**
381 -)))|=(% style="width: 68px;" %)**2**|=(% style="width: 75px;" %)**2**|=**2**|=**1**|=(% style="width: 304px;" %)2|=(% style="width: 163px;" %)2|=(% style="width: 53px;" %)1
388 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
389 +**Size(bytes)**
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
382 382  |**Value**|(% style="width:68px" %)(((
383 -ADC1
384 -(PA4)
392 +ADC1(PA4)
385 385  )))|(% style="width:75px" %)(((
386 -ADC2
387 -(PA5)
394 +ADC2(PA5)
388 388  )))|(((
389 -ADC3
390 -(PA8)
396 +ADC3(PA8)
391 391  )))|(((
392 392  Digital Interrupt(PB15)
393 393  )))|(% style="width:304px" %)(((
394 -Temperature
395 -(SHT20 or SHT31 or BH1750 Illumination Sensor)
400 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
396 396  )))|(% style="width:163px" %)(((
397 -Humidity
398 -(SHT20 or SHT31)
402 +Humidity(SHT20 or SHT31)
399 399  )))|(% style="width:53px" %)Bat
400 400  
401 401  [[image:image-20230513110214-6.png]]
... ... @@ -406,20 +406,16 @@
406 406  
407 407  This mode has total 11 bytes. As shown below:
408 408  
409 -(% style="width:1017px" %)
410 -|**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**
411 411  |**Value**|BAT|(% style="width:186px" %)(((
412 -Temperature1(DS18B20)
413 -(PC13)
416 +Temperature1(DS18B20)(PC13)
414 414  )))|(% style="width:82px" %)(((
415 -ADC
416 -(PA4)
418 +ADC(PA4)
417 417  )))|(% style="width:210px" %)(((
418 -Digital in(PB15) &
419 -Digital Interrupt(PA8) 
420 +Digital in(PB15) & Digital Interrupt(PA8) 
420 420  )))|(% style="width:191px" %)Temperature2(DS18B20)
421 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20)
422 -(PB8)
422 +(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8)
423 423  
424 424  [[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"]]
425 425  
... ... @@ -426,8 +426,10 @@
426 426  [[image:image-20230513134006-1.png||height="559" width="736"]]
427 427  
428 428  
429 +
429 429  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
430 430  
432 +
431 431  [[image:image-20230512164658-2.png||height="532" width="729"]]
432 432  
433 433  Each HX711 need to be calibrated before used. User need to do below two steps:
... ... @@ -446,16 +446,15 @@
446 446  
447 447  Check the response of this command and adjust the value to match the real value for thing.
448 448  
449 -(% style="width:767px" %)
450 -|=(((
451 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
452 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
451 451  **Size(bytes)**
452 -)))|=**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**
453 453  |**Value**|BAT|(% style="width:193px" %)(((
454 454  Temperature(DS18B20)
455 455  (PC13)
456 456  )))|(% style="width:85px" %)(((
457 -ADC
458 -(PA4)
459 +ADC(PA4)
459 459  )))|(% style="width:186px" %)(((
460 460  Digital in(PB15) &
461 461  Digital Interrupt(PA8)
... ... @@ -464,8 +464,10 @@
464 464  [[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"]]
465 465  
466 466  
468 +
467 467  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
468 468  
471 +
469 469  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.
470 470  
471 471  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.
... ... @@ -472,40 +472,36 @@
472 472  
473 473  [[image:image-20230512181814-9.png||height="543" width="697"]]
474 474  
475 -**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.**
476 476  
477 -(% style="width:961px" %)
478 -|=**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**
479 479  |**Value**|BAT|(% style="width:256px" %)(((
480 -Temperature(DS18B20)
481 -
482 -(PC13)
483 +Temperature(DS18B20)(PC13)
483 483  )))|(% style="width:108px" %)(((
484 -ADC
485 -(PA4)
485 +ADC(PA4)
486 486  )))|(% style="width:126px" %)(((
487 -Digital in
488 -(PB15)
487 +Digital in(PB15)
489 489  )))|(% style="width:145px" %)(((
490 -Count
491 -(PA8)
489 +Count(PA8)
492 492  )))
493 493  
494 494  [[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"]]
495 495  
496 496  
495 +
497 497  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
498 498  
499 -(% style="width:1108px" %)
500 -|=(((
498 +
499 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
500 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
501 501  **Size(bytes)**
502 -)))|=**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
503 503  |**Value**|BAT|(% style="width:188px" %)(((
504 504  Temperature(DS18B20)
505 505  (PC13)
506 506  )))|(% style="width:83px" %)(((
507 -ADC
508 -(PA5)
507 +ADC(PA5)
509 509  )))|(% style="width:184px" %)(((
510 510  Digital Interrupt1(PA8)
511 511  )))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
... ... @@ -512,26 +512,25 @@
512 512  
513 513  [[image:image-20230513111203-7.png||height="324" width="975"]]
514 514  
514 +
515 515  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
516 516  
517 -(% style="width:922px" %)
518 -|=(((
517 +
518 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
519 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
519 519  **Size(bytes)**
520 -)))|=**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
521 521  |**Value**|BAT|(% style="width:207px" %)(((
522 522  Temperature(DS18B20)
523 523  (PC13)
524 524  )))|(% style="width:94px" %)(((
525 -ADC1
526 -(PA4)
526 +ADC1(PA4)
527 527  )))|(% style="width:198px" %)(((
528 528  Digital Interrupt(PB15)
529 529  )))|(% style="width:84px" %)(((
530 -ADC2
531 -(PA5)
530 +ADC2(PA5)
532 532  )))|(% style="width:82px" %)(((
533 -ADC3
534 -(PA8)
532 +ADC3(PA8)
535 535  )))
536 536  
537 537  [[image:image-20230513111231-8.png||height="335" width="900"]]
... ... @@ -539,10 +539,11 @@
539 539  
540 540  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
541 541  
542 -(% style="width:1010px" %)
543 -|=(((
540 +
541 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
544 544  **Size(bytes)**
545 -)))|=**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
546 546  |**Value**|BAT|(((
547 547  Temperature1(DS18B20)
548 548  (PC13)
... ... @@ -556,33 +556,32 @@
556 556  Temperature3(DS18B20)
557 557  (PB8)
558 558  )))|(% style="width:78px" %)(((
559 -Count1
560 -(PA8)
558 +Count1(PA8)
561 561  )))|(% style="width:78px" %)(((
562 -Count2
563 -(PA4)
560 +Count2(PA4)
564 564  )))
565 565  
566 566  [[image:image-20230513111255-9.png||height="341" width="899"]]
567 567  
568 -**The newly added AT command is issued correspondingly:**
565 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
569 569  
570 -**~ 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**
571 571  
572 -**~ 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**
573 573  
574 -**~ 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**
575 575  
576 -**AT+SETCNT=aa,bb** 
577 577  
574 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 
575 +
578 578  When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
579 579  
580 580  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
581 581  
582 582  
583 -
584 584  === 2.3.3  ​Decode payload ===
585 585  
583 +
586 586  While using TTN V3 network, you can add the payload format to decode the payload.
587 587  
588 588  [[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"]]
... ... @@ -594,6 +594,7 @@
594 594  
595 595  ==== 2.3.3.1 Battery Info ====
596 596  
595 +
597 597  Check the battery voltage for SN50v3.
598 598  
599 599  Ex1: 0x0B45 = 2885mV
... ... @@ -603,16 +603,18 @@
603 603  
604 604  ==== 2.3.3.2  Temperature (DS18B20) ====
605 605  
605 +
606 606  If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
607 607  
608 -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"]]
609 609  
610 -**Connection:**
610 +(% style="color:blue" %)**Connection:**
611 611  
612 612  [[image:image-20230512180718-8.png||height="538" width="647"]]
613 613  
614 -**Example**:
615 615  
615 +(% style="color:blue" %)**Example**:
616 +
616 616  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
617 617  
618 618  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
... ... @@ -622,6 +622,7 @@
622 622  
623 623  ==== 2.3.3.3 Digital Input ====
624 624  
626 +
625 625  The digital input for pin PB15,
626 626  
627 627  * When PB15 is high, the bit 1 of payload byte 6 is 1.
... ... @@ -631,11 +631,14 @@
631 631  (((
632 632  When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin.
633 633  
634 -(% 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 +
635 635  )))
636 636  
637 637  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
638 638  
643 +
639 639  The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
640 640  
641 641  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.
... ... @@ -642,17 +642,19 @@
642 642  
643 643  [[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"]]
644 644  
645 -(% 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.**
646 646  
647 647  
648 648  ==== 2.3.3.5 Digital Interrupt ====
649 649  
655 +
650 650  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.
651 651  
652 -(% style="color:blue" %)**~ Interrupt connection method:**
658 +(% style="color:blue" %)** Interrupt connection method:**
653 653  
654 654  [[image:image-20230513105351-5.png||height="147" width="485"]]
655 655  
662 +
656 656  (% style="color:blue" %)**Example to use with door sensor :**
657 657  
658 658  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.
... ... @@ -661,8 +661,9 @@
661 661  
662 662  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.
663 663  
664 -(% style="color:blue" %)**~ Below is the installation example:**
665 665  
672 +(% style="color:blue" %)**Below is the installation example:**
673 +
666 666  Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
667 667  
668 668  * (((
... ... @@ -674,7 +674,7 @@
674 674  
675 675  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.
676 676  
677 -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.
678 678  
679 679  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.
680 680  
... ... @@ -686,12 +686,13 @@
686 686  
687 687  The command is:
688 688  
689 -(% 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]]**. **)
690 690  
691 691  Below shows some screen captures in TTN V3:
692 692  
693 693  [[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"]]
694 694  
703 +
695 695  In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
696 696  
697 697  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
... ... @@ -699,6 +699,7 @@
699 699  
700 700  ==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ====
701 701  
711 +
702 702  The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
703 703  
704 704  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
... ... @@ -727,7 +727,7 @@
727 727  
728 728  ==== 2.3.3.7  ​Distance Reading ====
729 729  
730 -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"]].
731 731  
732 732  
733 733  ==== 2.3.3.8 Ultrasonic Sensor ====
... ... @@ -736,13 +736,13 @@
736 736  
737 737  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.
738 738  
739 -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.
740 740  
741 741  The picture below shows the connection:
742 742  
743 743  [[image:image-20230512173903-6.png||height="596" width="715"]]
744 744  
745 -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).
746 746  
747 747  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
748 748  
... ... @@ -798,8 +798,6 @@
798 798  * 7: MOD8
799 799  * 8: MOD9
800 800  
801 -
802 -
803 803  == 2.4 Payload Decoder file ==
804 804  
805 805  
... ... @@ -876,8 +876,6 @@
876 876  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
877 877  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
878 878  
879 -
880 -
881 881  === 3.3.2 Get Device Status ===
882 882  
883 883  Send a LoRaWAN downlink to ask the device to send its status.
... ... @@ -925,8 +925,6 @@
925 925  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
926 926  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
927 927  
928 -
929 -
930 930  === 3.3.4 Set Power Output Duration ===
931 931  
932 932  Control the output duration 5V . Before each sampling, device will
... ... @@ -958,8 +958,6 @@
958 958  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
959 959  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
960 960  
961 -
962 -
963 963  === 3.3.5 Set Weighing parameters ===
964 964  
965 965  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
... ... @@ -984,8 +984,6 @@
984 984  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
985 985  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
986 986  
987 -
988 -
989 989  === 3.3.6 Set Digital pulse count value ===
990 990  
991 991  Feature: Set the pulse count value.
... ... @@ -1008,8 +1008,6 @@
1008 1008  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1009 1009  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1010 1010  
1011 -
1012 -
1013 1013  === 3.3.7 Set Workmode ===
1014 1014  
1015 1015  Feature: Switch working mode.
... ... @@ -1033,8 +1033,6 @@
1033 1033  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1034 1034  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1035 1035  
1036 -
1037 -
1038 1038  = 4. Battery & Power Consumption =
1039 1039  
1040 1040  

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