Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 43.30 >
edited by Xiaoling
on 2023/05/16 14:37
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:
... ... @@ -445,8 +445,7 @@
445 445  Temperature(DS18B20)
446 446  (PC13)
447 447  )))|(% style="width:85px" %)(((
448 -ADC
449 -(PA4)
467 +ADC(PA4)
450 450  )))|(% style="width:186px" %)(((
451 451  Digital in(PB15) &
452 452  Digital Interrupt(PA8)
... ... @@ -455,8 +455,10 @@
455 455  [[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"]]
456 456  
457 457  
476 +
458 458  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
459 459  
479 +
460 460  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.
461 461  
462 462  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.
... ... @@ -463,40 +463,36 @@
463 463  
464 464  [[image:image-20230512181814-9.png||height="543" width="697"]]
465 465  
466 -**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.**
467 467  
468 -(% style="width:961px" %)
469 -|=**Size(bytes)**|=**2**|=(% style="width: 256px;" %)**2**|=(% style="width: 108px;" %)**2**|=(% style="width: 126px;" %)**1**|=(% style="width: 145px;" %)**4**
488 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
489 +|=(% 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**
470 470  |**Value**|BAT|(% style="width:256px" %)(((
471 -Temperature(DS18B20)
472 -
473 -(PC13)
491 +Temperature(DS18B20)(PC13)
474 474  )))|(% style="width:108px" %)(((
475 -ADC
476 -(PA4)
493 +ADC(PA4)
477 477  )))|(% style="width:126px" %)(((
478 -Digital in
479 -(PB15)
495 +Digital in(PB15)
480 480  )))|(% style="width:145px" %)(((
481 -Count
482 -(PA8)
497 +Count(PA8)
483 483  )))
484 484  
485 485  [[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"]]
486 486  
487 487  
503 +
488 488  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
489 489  
490 -(% style="width:1108px" %)
491 -|=(((
506 +
507 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
508 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
492 492  **Size(bytes)**
493 -)))|=**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
510 +)))|=(% 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
494 494  |**Value**|BAT|(% style="width:188px" %)(((
495 495  Temperature(DS18B20)
496 496  (PC13)
497 497  )))|(% style="width:83px" %)(((
498 -ADC
499 -(PA5)
515 +ADC(PA5)
500 500  )))|(% style="width:184px" %)(((
501 501  Digital Interrupt1(PA8)
502 502  )))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
... ... @@ -503,26 +503,25 @@
503 503  
504 504  [[image:image-20230513111203-7.png||height="324" width="975"]]
505 505  
522 +
506 506  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
507 507  
508 -(% style="width:922px" %)
509 -|=(((
525 +
526 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
527 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
510 510  **Size(bytes)**
511 -)))|=**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
512 512  |**Value**|BAT|(% style="width:207px" %)(((
513 513  Temperature(DS18B20)
514 514  (PC13)
515 515  )))|(% style="width:94px" %)(((
516 -ADC1
517 -(PA4)
534 +ADC1(PA4)
518 518  )))|(% style="width:198px" %)(((
519 519  Digital Interrupt(PB15)
520 520  )))|(% style="width:84px" %)(((
521 -ADC2
522 -(PA5)
538 +ADC2(PA5)
523 523  )))|(% style="width:82px" %)(((
524 -ADC3
525 -(PA8)
540 +ADC3(PA8)
526 526  )))
527 527  
528 528  [[image:image-20230513111231-8.png||height="335" width="900"]]
... ... @@ -530,10 +530,11 @@
530 530  
531 531  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
532 532  
533 -(% style="width:1010px" %)
534 -|=(((
548 +
549 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
550 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
535 535  **Size(bytes)**
536 -)))|=**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
537 537  |**Value**|BAT|(((
538 538  Temperature1(DS18B20)
539 539  (PC13)
... ... @@ -547,33 +547,32 @@
547 547  Temperature3(DS18B20)
548 548  (PB8)
549 549  )))|(% style="width:78px" %)(((
550 -Count1
551 -(PA8)
566 +Count1(PA8)
552 552  )))|(% style="width:78px" %)(((
553 -Count2
554 -(PA4)
568 +Count2(PA4)
555 555  )))
556 556  
557 557  [[image:image-20230513111255-9.png||height="341" width="899"]]
558 558  
559 -**The newly added AT command is issued correspondingly:**
573 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
560 560  
561 -**~ 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**
562 562  
563 -**~ 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**
564 564  
565 -**~ 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**
566 566  
567 -**AT+SETCNT=aa,bb** 
568 568  
582 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 
583 +
569 569  When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
570 570  
571 571  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
572 572  
573 573  
574 -
575 575  === 2.3.3  ​Decode payload ===
576 576  
591 +
577 577  While using TTN V3 network, you can add the payload format to decode the payload.
578 578  
579 579  [[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"]]
... ... @@ -585,6 +585,7 @@
585 585  
586 586  ==== 2.3.3.1 Battery Info ====
587 587  
603 +
588 588  Check the battery voltage for SN50v3.
589 589  
590 590  Ex1: 0x0B45 = 2885mV
... ... @@ -594,15 +594,16 @@
594 594  
595 595  ==== 2.3.3.2  Temperature (DS18B20) ====
596 596  
613 +
597 597  If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
598 598  
599 -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"]]
600 600  
601 -**Connection:**
618 +(% style="color:blue" %)**Connection:**
602 602  
603 603  [[image:image-20230512180718-8.png||height="538" width="647"]]
604 604  
605 -**Example**:
622 +(% style="color:blue" %)**Example**:
606 606  
607 607  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
608 608  
... ... @@ -640,7 +640,7 @@
640 640  
641 641  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.
642 642  
643 -(% style="color:blue" %)**~ Interrupt connection method:**
660 +(% style="color:blue" %)** Interrupt connection method:**
644 644  
645 645  [[image:image-20230513105351-5.png||height="147" width="485"]]
646 646  
... ... @@ -652,7 +652,7 @@
652 652  
653 653  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.
654 654  
655 -(% style="color:blue" %)**~ Below is the installation example:**
672 +(% style="color:blue" %)** Below is the installation example:**
656 656  
657 657  Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
658 658  
... ... @@ -677,7 +677,7 @@
677 677  
678 678  The command is:
679 679  
680 -(% 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]]**. **)
681 681  
682 682  Below shows some screen captures in TTN V3:
683 683  
... ... @@ -718,7 +718,7 @@
718 718  
719 719  ==== 2.3.3.7  ​Distance Reading ====
720 720  
721 -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"]].
722 722  
723 723  
724 724  ==== 2.3.3.8 Ultrasonic Sensor ====
... ... @@ -727,13 +727,13 @@
727 727  
728 728  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.
729 729  
730 -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.
731 731  
732 732  The picture below shows the connection:
733 733  
734 734  [[image:image-20230512173903-6.png||height="596" width="715"]]
735 735  
736 -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).
737 737  
738 738  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
739 739  
... ... @@ -790,7 +790,6 @@
790 790  * 8: MOD9
791 791  
792 792  
793 -
794 794  == 2.4 Payload Decoder file ==
795 795  
796 796  
... ... @@ -868,7 +868,6 @@
868 868  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
869 869  
870 870  
871 -
872 872  === 3.3.2 Get Device Status ===
873 873  
874 874  Send a LoRaWAN downlink to ask the device to send its status.
... ... @@ -917,7 +917,6 @@
917 917  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
918 918  
919 919  
920 -
921 921  === 3.3.4 Set Power Output Duration ===
922 922  
923 923  Control the output duration 5V . Before each sampling, device will
... ... @@ -950,7 +950,6 @@
950 950  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
951 951  
952 952  
953 -
954 954  === 3.3.5 Set Weighing parameters ===
955 955  
956 956  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
... ... @@ -976,7 +976,6 @@
976 976  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
977 977  
978 978  
979 -
980 980  === 3.3.6 Set Digital pulse count value ===
981 981  
982 982  Feature: Set the pulse count value.
... ... @@ -1000,7 +1000,6 @@
1000 1000  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1001 1001  
1002 1002  
1003 -
1004 1004  === 3.3.7 Set Workmode ===
1005 1005  
1006 1006  Feature: Switch working mode.
... ... @@ -1025,7 +1025,6 @@
1025 1025  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1026 1026  
1027 1027  
1028 -
1029 1029  = 4. Battery & Power Consumption =
1030 1030  
1031 1031  

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