Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 44.1 >
edited by Ellie Zhang
on 2023/05/17 15:29
To version < 43.36 >
edited by Xiaoling
on 2023/05/16 14:49
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Ellie
1 +XWiki.Xiaoling
Content
... ... @@ -30,7 +30,6 @@
30 30  
31 31  == 1.2 ​Features ==
32 32  
33 -
34 34  * LoRaWAN 1.0.3 Class A
35 35  * Ultra-low power consumption
36 36  * Open-Source hardware/software
... ... @@ -41,7 +41,6 @@
41 41  * Downlink to change configure
42 42  * 8500mAh Battery for long term use
43 43  
44 -
45 45  == 1.3 Specification ==
46 46  
47 47  
... ... @@ -79,7 +79,6 @@
79 79  * Sleep Mode: 5uA @ 3.3v
80 80  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
81 81  
82 -
83 83  == 1.4 Sleep mode and working mode ==
84 84  
85 85  
... ... @@ -107,7 +107,6 @@
107 107  )))
108 108  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
109 109  
110 -
111 111  == 1.6 BLE connection ==
112 112  
113 113  
... ... @@ -293,7 +293,6 @@
293 293  1. All modes share the same Payload Explanation from HERE.
294 294  1. By default, the device will send an uplink message every 20 minutes.
295 295  
296 -
297 297  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
298 298  
299 299  
... ... @@ -300,7 +300,7 @@
300 300  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
301 301  
302 302  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
303 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:130px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**2**
298 +|(% 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**
304 304  |**Value**|Bat|(% style="width:191px" %)(((
305 305  Temperature(DS18B20)(PC13)
306 306  )))|(% style="width:78px" %)(((
... ... @@ -316,14 +316,12 @@
316 316  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220627150949-6.png?rev=1.1||alt="image-20220627150949-6.png"]]
317 317  
318 318  
319 -
320 320  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
321 321  
322 -
323 323  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.
324 324  
325 325  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
326 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**
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**
327 327  |**Value**|BAT|(% style="width:196px" %)(((
328 328  Temperature(DS18B20)(PC13)
329 329  )))|(% style="width:87px" %)(((
... ... @@ -332,29 +332,25 @@
332 332  Digital in(PB15) & Digital Interrupt(PA8)
333 333  )))|(% style="width:208px" %)(((
334 334  Distance measure by:1) LIDAR-Lite V3HP
335 -Or
336 -2) Ultrasonic Sensor
328 +Or 2) Ultrasonic Sensor
337 337  )))|(% style="width:117px" %)Reserved
338 338  
339 339  [[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"]]
340 340  
341 -
342 342  (% style="color:blue" %)**Connection of LIDAR-Lite V3HP:**
343 343  
344 344  [[image:image-20230512173758-5.png||height="563" width="712"]]
345 345  
346 -
347 347  (% style="color:blue" %)**Connection to Ultrasonic Sensor:**
348 348  
349 -(% style="color:red" %)**Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.**
339 +Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
350 350  
351 351  [[image:image-20230512173903-6.png||height="596" width="715"]]
352 352  
353 -
354 354  For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
355 355  
356 356  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
357 -|(% 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**
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**
358 358  |**Value**|BAT|(% style="width:183px" %)(((
359 359  Temperature(DS18B20)(PC13)
360 360  )))|(% style="width:173px" %)(((
... ... @@ -369,17 +369,15 @@
369 369  
370 370  [[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"]]
371 371  
372 -
373 373  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
374 374  
375 -(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
363 +Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
376 376  
377 377  [[image:image-20230512180609-7.png||height="555" width="802"]]
378 378  
379 -
380 380  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
381 381  
382 -(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
369 +Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
383 383  
384 384  [[image:image-20230513105207-4.png||height="469" width="802"]]
385 385  
... ... @@ -386,13 +386,12 @@
386 386  
387 387  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
388 388  
389 -
390 390  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
391 391  
392 392  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
393 393  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
394 394  **Size(bytes)**
395 -)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)1
381 +)))|=(% 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
396 396  |**Value**|(% style="width:68px" %)(((
397 397  ADC1(PA4)
398 398  )))|(% style="width:75px" %)(((
... ... @@ -416,7 +416,7 @@
416 416  This mode has total 11 bytes. As shown below:
417 417  
418 418  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
419 -|(% 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**
405 +|(% 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: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**
420 420  |**Value**|BAT|(% style="width:186px" %)(((
421 421  Temperature1(DS18B20)(PC13)
422 422  )))|(% style="width:82px" %)(((
... ... @@ -431,10 +431,8 @@
431 431  [[image:image-20230513134006-1.png||height="559" width="736"]]
432 432  
433 433  
434 -
435 435  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
436 436  
437 -
438 438  [[image:image-20230512164658-2.png||height="532" width="729"]]
439 439  
440 440  Each HX711 need to be calibrated before used. User need to do below two steps:
... ... @@ -443,9 +443,6 @@
443 443  1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor.
444 444  1. (((
445 445  Weight has 4 bytes, the unit is g.
446 -
447 -
448 -
449 449  )))
450 450  
451 451  For example:
... ... @@ -461,20 +461,20 @@
461 461  **Size(bytes)**
462 462  )))|=(% 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**
463 463  |**Value**|BAT|(% style="width:193px" %)(((
464 -Temperature(DS18B20)(PC13)
445 +Temperature(DS18B20)
446 +(PC13)
465 465  )))|(% style="width:85px" %)(((
466 466  ADC(PA4)
467 467  )))|(% style="width:186px" %)(((
468 -Digital in(PB15) & Digital Interrupt(PA8)
450 +Digital in(PB15) &
451 +Digital Interrupt(PA8)
469 469  )))|(% style="width:100px" %)Weight
470 470  
471 471  [[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"]]
472 472  
473 473  
474 -
475 475  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
476 476  
477 -
478 478  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.
479 479  
480 480  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.
... ... @@ -481,11 +481,10 @@
481 481  
482 482  [[image:image-20230512181814-9.png||height="543" width="697"]]
483 483  
465 +(% 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="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.**
486 -
487 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 180px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**4**
467 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px %)
468 +|=(% 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**
489 489  |**Value**|BAT|(% style="width:256px" %)(((
490 490  Temperature(DS18B20)(PC13)
491 491  )))|(% style="width:108px" %)(((
... ... @@ -499,11 +499,9 @@
499 499  [[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"]]
500 500  
501 501  
502 -
503 503  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
504 504  
505 -
506 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
484 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px %)
507 507  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
508 508  **Size(bytes)**
509 509  )))|=(% 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
... ... @@ -518,14 +518,12 @@
518 518  
519 519  [[image:image-20230513111203-7.png||height="324" width="975"]]
520 520  
521 -
522 522  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
523 523  
524 -
525 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
501 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px %)
526 526  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
527 527  **Size(bytes)**
528 -)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)2
504 +)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)2
529 529  |**Value**|BAT|(% style="width:207px" %)(((
530 530  Temperature(DS18B20)
531 531  (PC13)
... ... @@ -544,50 +544,50 @@
544 544  
545 545  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
546 546  
547 -
548 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
549 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
523 +(% style="width:1010px" %)
524 +|=(((
550 550  **Size(bytes)**
551 -)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4
526 +)))|=**2**|=**2**|=**2**|=**1**|=(% style="width: 193px;" %)**2**|=(% style="width: 78px;" %)4|=(% style="width: 78px;" %)4
552 552  |**Value**|BAT|(((
553 -Temperature
554 -(DS18B20)(PC13)
528 +Temperature1(DS18B20)
529 +(PC13)
555 555  )))|(((
556 -Temperature2
557 -(DS18B20)(PB9)
531 +Temperature2(DS18B20)
532 +(PB9)
558 558  )))|(((
559 559  Digital Interrupt
560 560  (PB15)
561 561  )))|(% style="width:193px" %)(((
562 -Temperature3
563 -(DS18B20)(PB8)
537 +Temperature3(DS18B20)
538 +(PB8)
564 564  )))|(% style="width:78px" %)(((
565 -Count1(PA8)
540 +Count1
541 +(PA8)
566 566  )))|(% style="width:78px" %)(((
567 -Count2(PA4)
543 +Count2
544 +(PA4)
568 568  )))
569 569  
570 570  [[image:image-20230513111255-9.png||height="341" width="899"]]
571 571  
572 -(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
549 +**The newly added AT command is issued correspondingly:**
573 573  
574 -(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
551 +**~ AT+INTMOD1** ** PA8**  pin：  Corresponding downlink:  **06 00 00 xx**
575 575  
576 -(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
553 +**~ AT+INTMOD2**  **PA4**  pin：  Corresponding downlink:**  06 00 01 xx**
577 577  
578 -(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
555 +**~ AT+INTMOD3**  **PB15**  pin：  Corresponding downlink:  ** 06 00 02 xx**
579 579  
557 +**AT+SETCNT=aa,bb** 
580 580  
581 -(% style="color:blue" %)**AT+SETCNT=aa,bb** 
582 -
583 583  When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
584 584  
585 585  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
586 586  
587 587  
564 +
588 588  === 2.3.3  ​Decode payload ===
589 589  
590 -
591 591  While using TTN V3 network, you can add the payload format to decode the payload.
592 592  
593 593  [[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"]]
... ... @@ -599,7 +599,6 @@
599 599  
600 600  ==== 2.3.3.1 Battery Info ====
601 601  
602 -
603 603  Check the battery voltage for SN50v3.
604 604  
605 605  Ex1: 0x0B45 = 2885mV
... ... @@ -609,18 +609,16 @@
609 609  
610 610  ==== 2.3.3.2  Temperature (DS18B20) ====
611 611  
612 -
613 613  If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
614 614  
615 -More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]]
589 +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]]
616 616  
617 -(% style="color:blue" %)**Connection:**
591 +**Connection:**
618 618  
619 619  [[image:image-20230512180718-8.png||height="538" width="647"]]
620 620  
595 +**Example**:
621 621  
622 -(% style="color:blue" %)**Example**:
623 -
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.
... ... @@ -630,7 +630,6 @@
630 630  
631 631  ==== 2.3.3.3 Digital Input ====
632 632  
633 -
634 634  The digital input for pin PB15,
635 635  
636 636  * When PB15 is high, the bit 1 of payload byte 6 is 1.
... ... @@ -640,14 +640,11 @@
640 640  (((
641 641  When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin.
642 642  
643 -(% style="color:red" %)**Note: The maximum voltage input supports 3.6V.**
644 -
645 -
615 +(% style="color:red" %)**Note:**The maximum voltage input supports 3.6V.
646 646  )))
647 647  
648 648  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
649 649  
650 -
651 651  The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
652 652  
653 653  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.
... ... @@ -654,19 +654,17 @@
654 654  
655 655  [[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"]]
656 656  
657 -(% 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.**
626 +(% 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.
658 658  
659 659  
660 660  ==== 2.3.3.5 Digital Interrupt ====
661 661  
662 -
663 663  Digital Interrupt refers to pin PA8, and there are different trigger methods. When there is a trigger, the SN50v3 will send a packet to the server.
664 664  
665 -(% style="color:blue" %)** Interrupt connection method:**
633 +(% style="color:blue" %)**~ Interrupt connection method:**
666 666  
667 667  [[image:image-20230513105351-5.png||height="147" width="485"]]
668 668  
669 -
670 670  (% style="color:blue" %)**Example to use with door sensor :**
671 671  
672 672  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.
... ... @@ -675,9 +675,8 @@
675 675  
676 676  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.
677 677  
645 +(% style="color:blue" %)**~ Below is the installation example:**
678 678  
679 -(% style="color:blue" %)**Below is the installation example:**
680 -
681 681  Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
682 682  
683 683  * (((
... ... @@ -689,7 +689,7 @@
689 689  
690 690  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.
691 691  
692 -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.
658 +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.
693 693  
694 694  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.
695 695  
... ... @@ -701,13 +701,12 @@
701 701  
702 702  The command is:
703 703  
704 -(% style="color:blue" %)**AT+INTMOD1=1   ** (%%) ~/~/(more info about INMOD please refer** **[[**AT Command Manual**>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/&file=DRAGINO_LSN50_AT_Commands_v1.5.1.pdf]]**. **)
670 +(% style="color:blue" %)**AT+INTMOD1=1   ** (%%) ~/~/(more info about INMOD please refer** **[[**AT Command Manual**>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/&file=DRAGINO_LSN50_AT_Commands_v1.5.1.pdf]]**. **)
705 705  
706 706  Below shows some screen captures in TTN V3:
707 707  
708 708  [[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"]]
709 709  
710 -
711 711  In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
712 712  
713 713  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
... ... @@ -715,7 +715,6 @@
715 715  
716 716  ==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ====
717 717  
718 -
719 719  The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
720 720  
721 721  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
... ... @@ -744,26 +744,23 @@
744 744  
745 745  ==== 2.3.3.7  ​Distance Reading ====
746 746  
711 +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]].
747 747  
748 -Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
749 749  
750 -
751 751  ==== 2.3.3.8 Ultrasonic Sensor ====
752 752  
753 -
754 754  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]]
755 755  
756 756  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.
757 757  
758 -The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
720 +The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor.
759 759  
760 760  The picture below shows the connection:
761 761  
762 762  [[image:image-20230512173903-6.png||height="596" width="715"]]
763 763  
726 +Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
764 764  
765 -Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
766 -
767 767  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
768 768  
769 769  **Example:**
... ... @@ -771,15 +771,14 @@
771 771  Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
772 772  
773 773  
735 +
774 774  ==== 2.3.3.9  Battery Output - BAT pin ====
775 775  
776 -
777 777  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.
778 778  
779 779  
780 780  ==== 2.3.3.10  +5V Output ====
781 781  
782 -
783 783  SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 
784 784  
785 785  The 5V output time can be controlled by AT Command.
... ... @@ -791,20 +791,18 @@
791 791  By default the AT+5VT=500. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
792 792  
793 793  
754 +
794 794  ==== 2.3.3.11  BH1750 Illumination Sensor ====
795 795  
796 -
797 797  MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
798 798  
799 799  [[image:image-20230512172447-4.png||height="416" width="712"]]
800 800  
801 -
802 802  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220628110012-12.png?rev=1.1||alt="image-20220628110012-12.png" height="361" width="953"]]
803 803  
804 804  
805 805  ==== 2.3.3.12  Working MOD ====
806 806  
807 -
808 808  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
809 809  
810 810  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -822,6 +822,7 @@
822 822  * 8: MOD9
823 823  
824 824  
783 +
825 825  == 2.4 Payload Decoder file ==
826 826  
827 827  
... ... @@ -832,6 +832,7 @@
832 832  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB>>https://github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB]]
833 833  
834 834  
794 +
835 835  == 2.5 Frequency Plans ==
836 836  
837 837  
... ... @@ -851,7 +851,6 @@
851 851  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
852 852  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
853 853  
854 -
855 855  == 3.2 General Commands ==
856 856  
857 857  
... ... @@ -873,7 +873,6 @@
873 873  
874 874  === 3.3.1 Set Transmit Interval Time ===
875 875  
876 -
877 877  Feature: Change LoRaWAN End Node Transmit Interval.
878 878  
879 879  (% style="color:blue" %)**AT Command: AT+TDC**
... ... @@ -900,9 +900,9 @@
900 900  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
901 901  
902 902  
861 +
903 903  === 3.3.2 Get Device Status ===
904 904  
905 -
906 906  Send a LoRaWAN downlink to ask the device to send its status.
907 907  
908 908  (% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
... ... @@ -912,7 +912,6 @@
912 912  
913 913  === 3.3.3 Set Interrupt Mode ===
914 914  
915 -
916 916  Feature, Set Interrupt mode for GPIO_EXIT.
917 917  
918 918  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
... ... @@ -933,6 +933,7 @@
933 933  )))|(% style="width:157px" %)OK
934 934  |(% style="width:154px" %)AT+INTMOD2=3|(% style="width:196px" %)(((
935 935  Set Transmit Interval
893 +
936 936  trigger by rising edge.
937 937  )))|(% style="width:157px" %)OK
938 938  |(% style="width:154px" %)AT+INTMOD3=0|(% style="width:196px" %)Disable Interrupt|(% style="width:157px" %)OK
... ... @@ -949,9 +949,9 @@
949 949  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
950 950  
951 951  
910 +
952 952  === 3.3.4 Set Power Output Duration ===
953 953  
954 -
955 955  Control the output duration 5V . Before each sampling, device will
956 956  
957 957  ~1. first enable the power output to external sensor,
... ... @@ -982,9 +982,9 @@
982 982  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
983 983  
984 984  
943 +
985 985  === 3.3.5 Set Weighing parameters ===
986 986  
987 -
988 988  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
989 989  
990 990  (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
... ... @@ -1008,9 +1008,9 @@
1008 1008  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1009 1009  
1010 1010  
969 +
1011 1011  === 3.3.6 Set Digital pulse count value ===
1012 1012  
1013 -
1014 1014  Feature: Set the pulse count value.
1015 1015  
1016 1016  Count 1 is PA8 pin of mode 6 and mode 9. Count 2 is PA4 pin of mode 9.
... ... @@ -1032,9 +1032,9 @@
1032 1032  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1033 1033  
1034 1034  
993 +
1035 1035  === 3.3.7 Set Workmode ===
1036 1036  
1037 -
1038 1038  Feature: Switch working mode.
1039 1039  
1040 1040  (% style="color:blue" %)**AT Command: AT+MOD**
... ... @@ -1057,6 +1057,7 @@
1057 1057  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1058 1058  
1059 1059  
1018 +
1060 1060  = 4. Battery & Power Consumption =
1061 1061  
1062 1062  
... ... @@ -1083,16 +1083,13 @@
1083 1083  * (Recommanded way) OTA firmware update via wireless:   [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
1084 1084  * Update through UART TTL interface.**[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
1085 1085  
1086 -
1087 1087  = 6. FAQ =
1088 1088  
1089 1089  == 6.1 Where can i find source code of SN50v3-LB? ==
1090 1090  
1091 -
1092 1092  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1093 1093  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1094 1094  
1095 -
1096 1096  = 7. Order Info =
1097 1097  
1098 1098  
... ... @@ -1116,10 +1116,8 @@
1116 1116  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1117 1117  * (% style="color:red" %)**NH**(%%): No Hole
1118 1118  
1119 -
1120 1120  = 8. ​Packing Info =
1121 1121  
1122 -
1123 1123  (% style="color:#037691" %)**Package Includes**:
1124 1124  
1125 1125  * SN50v3-LB LoRaWAN Generic Node
... ... @@ -1131,7 +1131,6 @@
1131 1131  * Package Size / pcs : cm
1132 1132  * Weight / pcs : g
1133 1133  
1134 -
1135 1135  = 9. Support =
1136 1136  
1137 1137  

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