Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 43.34 >
edited by Xiaoling
on 2023/05/16 14:46
To version < 43.45 >
edited by Xiaoling
on 2023/05/16 15:37
>
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
... ... @@ -40,6 +40,8 @@
40 40  * Downlink to change configure
41 41  * 8500mAh Battery for long term use
42 42  
44 +
45 +
43 43  == 1.3 Specification ==
44 44  
45 45  
... ... @@ -77,6 +77,8 @@
77 77  * Sleep Mode: 5uA @ 3.3v
78 78  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
79 79  
83 +
84 +
80 80  == 1.4 Sleep mode and working mode ==
81 81  
82 82  
... ... @@ -104,6 +104,8 @@
104 104  )))
105 105  |(% 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.
106 106  
112 +
113 +
107 107  == 1.6 BLE connection ==
108 108  
109 109  
... ... @@ -289,6 +289,8 @@
289 289  1. All modes share the same Payload Explanation from HERE.
290 290  1. By default, the device will send an uplink message every 20 minutes.
291 291  
299 +
300 +
292 292  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
293 293  
294 294  
... ... @@ -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**
307 +|(% 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  
323 +
314 314  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
315 315  
326 +
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**
330 +|(% 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  
344 +
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  
349 +
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  
356 +
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**
360 +|(% 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  
375 +
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  
382 +
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.
... ... @@ -373,6 +373,7 @@
373 373  
374 374  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
375 375  
392 +
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" %)
... ... @@ -402,7 +402,7 @@
402 402  This mode has total 11 bytes. As shown below:
403 403  
404 404  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
422 +|(% 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**
406 406  |**Value**|BAT|(% style="width:186px" %)(((
407 407  Temperature1(DS18B20)(PC13)
408 408  )))|(% style="width:82px" %)(((
... ... @@ -417,8 +417,10 @@
417 417  [[image:image-20230513134006-1.png||height="559" width="736"]]
418 418  
419 419  
437 +
420 420  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
421 421  
440 +
422 422  [[image:image-20230512164658-2.png||height="532" width="729"]]
423 423  
424 424  Each HX711 need to be calibrated before used. User need to do below two steps:
... ... @@ -454,8 +454,10 @@
454 454  [[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"]]
455 455  
456 456  
476 +
457 457  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
458 458  
479 +
459 459  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.
460 460  
461 461  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.
... ... @@ -462,9 +462,9 @@
462 462  
463 463  [[image:image-20230512181814-9.png||height="543" width="697"]]
464 464  
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.
486 +(% 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.**
466 466  
467 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px %)
488 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
468 468  |=(% 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**
469 469  |**Value**|BAT|(% style="width:256px" %)(((
470 470  Temperature(DS18B20)(PC13)
... ... @@ -479,9 +479,11 @@
479 479  [[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"]]
480 480  
481 481  
503 +
482 482  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
483 483  
484 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px %)
506 +
507 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
485 485  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
486 486  **Size(bytes)**
487 487  )))|=(% 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
... ... @@ -489,8 +489,7 @@
489 489  Temperature(DS18B20)
490 490  (PC13)
491 491  )))|(% style="width:83px" %)(((
492 -ADC
493 -(PA5)
515 +ADC(PA5)
494 494  )))|(% style="width:184px" %)(((
495 495  Digital Interrupt1(PA8)
496 496  )))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
... ... @@ -497,26 +497,25 @@
497 497  
498 498  [[image:image-20230513111203-7.png||height="324" width="975"]]
499 499  
522 +
500 500  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
501 501  
502 -(% style="width:922px" %)
503 -|=(((
525 +
526 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
527 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
504 504  **Size(bytes)**
505 -)))|=**2**|=(% style="width: 207px;" %)**2**|=(% style="width: 94px;" %)**2**|=(% style="width: 198px;" %)**1**|=(% style="width: 84px;" %)**2**|=(% style="width: 82px;" %)2
529 +)))|=(% 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
506 506  |**Value**|BAT|(% style="width:207px" %)(((
507 507  Temperature(DS18B20)
508 508  (PC13)
509 509  )))|(% style="width:94px" %)(((
510 -ADC1
511 -(PA4)
534 +ADC1(PA4)
512 512  )))|(% style="width:198px" %)(((
513 513  Digital Interrupt(PB15)
514 514  )))|(% style="width:84px" %)(((
515 -ADC2
516 -(PA5)
538 +ADC2(PA5)
517 517  )))|(% style="width:82px" %)(((
518 -ADC3
519 -(PA8)
540 +ADC3(PA8)
520 520  )))
521 521  
522 522  [[image:image-20230513111231-8.png||height="335" width="900"]]
... ... @@ -524,10 +524,11 @@
524 524  
525 525  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
526 526  
527 -(% style="width:1010px" %)
528 -|=(((
548 +
549 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
550 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
529 529  **Size(bytes)**
530 -)))|=**2**|=**2**|=**2**|=**1**|=(% style="width: 193px;" %)**2**|=(% style="width: 78px;" %)4|=(% style="width: 78px;" %)4
552 +)))|=(% 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
531 531  |**Value**|BAT|(((
532 532  Temperature1(DS18B20)
533 533  (PC13)
... ... @@ -541,33 +541,32 @@
541 541  Temperature3(DS18B20)
542 542  (PB8)
543 543  )))|(% style="width:78px" %)(((
544 -Count1
545 -(PA8)
566 +Count1(PA8)
546 546  )))|(% style="width:78px" %)(((
547 -Count2
548 -(PA4)
568 +Count2(PA4)
549 549  )))
550 550  
551 551  [[image:image-20230513111255-9.png||height="341" width="899"]]
552 552  
553 -**The newly added AT command is issued correspondingly:**
573 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
554 554  
555 -**~ AT+INTMOD1** ** PA8**  pin：  Corresponding downlink:  **06 00 00 xx**
575 +(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
556 556  
557 -**~ AT+INTMOD2**  **PA4**  pin：  Corresponding downlink:**  06 00 01 xx**
577 +(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
558 558  
559 -**~ AT+INTMOD3**  **PB15**  pin：  Corresponding downlink:  ** 06 00 02 xx**
579 +(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
560 560  
561 -**AT+SETCNT=aa,bb** 
562 562  
582 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 
583 +
563 563  When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
564 564  
565 565  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
566 566  
567 567  
568 -
569 569  === 2.3.3  ​Decode payload ===
570 570  
591 +
571 571  While using TTN V3 network, you can add the payload format to decode the payload.
572 572  
573 573  [[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"]]
... ... @@ -579,6 +579,7 @@
579 579  
580 580  ==== 2.3.3.1 Battery Info ====
581 581  
603 +
582 582  Check the battery voltage for SN50v3.
583 583  
584 584  Ex1: 0x0B45 = 2885mV
... ... @@ -588,15 +588,16 @@
588 588  
589 589  ==== 2.3.3.2  Temperature (DS18B20) ====
590 590  
613 +
591 591  If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
592 592  
593 -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 +More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]]
594 594  
595 -**Connection:**
618 +(% style="color:blue" %)**Connection:**
596 596  
597 597  [[image:image-20230512180718-8.png||height="538" width="647"]]
598 598  
599 -**Example**:
622 +(% style="color:blue" %)**Example**:
600 600  
601 601  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
602 602  
... ... @@ -634,7 +634,7 @@
634 634  
635 635  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.
636 636  
637 -(% style="color:blue" %)**~ Interrupt connection method:**
660 +(% style="color:blue" %)** Interrupt connection method:**
638 638  
639 639  [[image:image-20230513105351-5.png||height="147" width="485"]]
640 640  
... ... @@ -646,7 +646,7 @@
646 646  
647 647  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.
648 648  
649 -(% style="color:blue" %)**~ Below is the installation example:**
672 +(% style="color:blue" %)** Below is the installation example:**
650 650  
651 651  Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
652 652  
... ... @@ -671,7 +671,7 @@
671 671  
672 672  The command is:
673 673  
674 -(% 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]]**. **)
675 675  
676 676  Below shows some screen captures in TTN V3:
677 677  
... ... @@ -712,7 +712,7 @@
712 712  
713 713  ==== 2.3.3.7  ​Distance Reading ====
714 714  
715 -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]].
738 +Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
716 716  
717 717  
718 718  ==== 2.3.3.8 Ultrasonic Sensor ====
... ... @@ -721,13 +721,13 @@
721 721  
722 722  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.
723 723  
724 -The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor.
747 +The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
725 725  
726 726  The picture below shows the connection:
727 727  
728 728  [[image:image-20230512173903-6.png||height="596" width="715"]]
729 729  
730 -Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
753 +Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
731 731  
732 732  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
733 733  
... ... @@ -784,7 +784,6 @@
784 784  * 8: MOD9
785 785  
786 786  
787 -
788 788  == 2.4 Payload Decoder file ==
789 789  
790 790  
... ... @@ -862,7 +862,6 @@
862 862  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
863 863  
864 864  
865 -
866 866  === 3.3.2 Get Device Status ===
867 867  
868 868  Send a LoRaWAN downlink to ask the device to send its status.
... ... @@ -911,7 +911,6 @@
911 911  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
912 912  
913 913  
914 -
915 915  === 3.3.4 Set Power Output Duration ===
916 916  
917 917  Control the output duration 5V . Before each sampling, device will
... ... @@ -944,7 +944,6 @@
944 944  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
945 945  
946 946  
947 -
948 948  === 3.3.5 Set Weighing parameters ===
949 949  
950 950  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
... ... @@ -970,7 +970,6 @@
970 970  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
971 971  
972 972  
973 -
974 974  === 3.3.6 Set Digital pulse count value ===
975 975  
976 976  Feature: Set the pulse count value.
... ... @@ -994,7 +994,6 @@
994 994  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
995 995  
996 996  
997 -
998 998  === 3.3.7 Set Workmode ===
999 999  
1000 1000  Feature: Switch working mode.
... ... @@ -1019,7 +1019,6 @@
1019 1019  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1020 1020  
1021 1021  
1022 -
1023 1023  = 4. Battery & Power Consumption =
1024 1024  
1025 1025  

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