Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 74.8 >
edited by Mengting Qiu
on 2023/12/11 20:00
To version < 44.3 >
edited by Xiaoling
on 2023/05/18 09:02
>
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Summary

Details

Page properties
Author
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1 -XWiki.ting
1 +XWiki.Xiaoling
Content
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19 19  
20 20  (% style="color:blue" %)**SN50V3-LB **(%%)LoRaWAN Sensor Node is a Long Range LoRa Sensor Node. It is designed for outdoor use and powered by (% style="color:blue" %)** 8500mA Li/SOCl2 battery**(%%) for long term use.SN50V3-LB is designed to facilitate developers to quickly deploy industrial level LoRa and IoT solutions. It help users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to program, create and connect your things everywhere.
21 21  
22 -(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, and so on.
22 +(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
23 23  
24 24  (% style="color:blue" %)**SN50V3-LB **(%%)has a powerful 48Mhz ARM microcontroller with 256KB flash and 64KB RAM. It has multiplex I/O pins to connect to different sensors.
25 25  
... ... @@ -27,6 +27,7 @@
27 27  
28 28  SN50V3-LB is the 3^^rd^^ generation of LSN50 series generic sensor node from Dragino. It is an (% style="color:blue" %)**open source project**(%%) and has a mature LoRaWAN stack and application software. User can use the pre-load software for their IoT projects or easily customize the software for different requirements.
29 29  
30 +
30 30  == 1.2 ​Features ==
31 31  
32 32  
... ... @@ -122,7 +122,7 @@
122 122  == 1.7 Pin Definitions ==
123 123  
124 124  
125 -[[image:image-20230610163213-1.png||height="404" width="699"]]
126 +[[image:image-20230513102034-2.png]]
126 126  
127 127  
128 128  == 1.8 Mechanical ==
... ... @@ -135,7 +135,7 @@
135 135  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
136 136  
137 137  
138 -== 1.9 Hole Option ==
139 +== Hole Option ==
139 139  
140 140  
141 141  SN50v3-LB has different hole size options for different size sensor cable. The options provided are M12, M16 and M20. The definition is as below:
... ... @@ -215,7 +215,7 @@
215 215  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
216 216  |(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
217 217  |(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
218 -|(% style="width:103px" %)Value|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
219 +|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
219 219  
220 220  Example parse in TTNv3
221 221  
... ... @@ -226,33 +226,33 @@
226 226  
227 227  (% style="color:#037691" %)**Frequency Band**:
228 228  
229 -0x01: EU868
230 +*0x01: EU868
230 230  
231 -0x02: US915
232 +*0x02: US915
232 232  
233 -0x03: IN865
234 +*0x03: IN865
234 234  
235 -0x04: AU915
236 +*0x04: AU915
236 236  
237 -0x05: KZ865
238 +*0x05: KZ865
238 238  
239 -0x06: RU864
240 +*0x06: RU864
240 240  
241 -0x07: AS923
242 +*0x07: AS923
242 242  
243 -0x08: AS923-1
244 +*0x08: AS923-1
244 244  
245 -0x09: AS923-2
246 +*0x09: AS923-2
246 246  
247 -0x0a: AS923-3
248 +*0x0a: AS923-3
248 248  
249 -0x0b: CN470
250 +*0x0b: CN470
250 250  
251 -0x0c: EU433
252 +*0x0c: EU433
252 252  
253 -0x0d: KR920
254 +*0x0d: KR920
254 254  
255 -0x0e: MA869
256 +*0x0e: MA869
256 256  
257 257  
258 258  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -299,7 +299,7 @@
299 299  
300 300  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
301 301  |(% 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**
302 -|Value|Bat|(% style="width:191px" %)(((
303 +|**Value**|Bat|(% style="width:191px" %)(((
303 303  Temperature(DS18B20)(PC13)
304 304  )))|(% style="width:78px" %)(((
305 305  ADC(PA4)
... ... @@ -314,6 +314,7 @@
314 314  [[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"]]
315 315  
316 316  
318 +
317 317  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
318 318  
319 319  
... ... @@ -321,7 +321,7 @@
321 321  
322 322  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
323 323  |(% 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**
324 -|Value|BAT|(% style="width:196px" %)(((
326 +|**Value**|BAT|(% style="width:196px" %)(((
325 325  Temperature(DS18B20)(PC13)
326 326  )))|(% style="width:87px" %)(((
327 327  ADC(PA4)
... ... @@ -328,8 +328,9 @@
328 328  )))|(% style="width:189px" %)(((
329 329  Digital in(PB15) & Digital Interrupt(PA8)
330 330  )))|(% style="width:208px" %)(((
331 -Distance measure by: 1) LIDAR-Lite V3HP
332 -Or 2) Ultrasonic Sensor
333 +Distance measure by:1) LIDAR-Lite V3HP
334 +Or
335 +2) Ultrasonic Sensor
333 333  )))|(% style="width:117px" %)Reserved
334 334  
335 335  [[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"]]
... ... @@ -351,7 +351,7 @@
351 351  
352 352  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
353 353  |(% 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**
354 -|Value|BAT|(% style="width:183px" %)(((
357 +|**Value**|BAT|(% style="width:183px" %)(((
355 355  Temperature(DS18B20)(PC13)
356 356  )))|(% style="width:173px" %)(((
357 357  Digital in(PB15) & Digital Interrupt(PA8)
... ... @@ -359,7 +359,8 @@
359 359  ADC(PA4)
360 360  )))|(% style="width:323px" %)(((
361 361  Distance measure by:1)TF-Mini plus LiDAR
362 -Or 2) TF-Luna LiDAR
365 +Or 
366 +2) TF-Luna LiDAR
363 363  )))|(% style="width:188px" %)Distance signal  strength
364 364  
365 365  [[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"]]
... ... @@ -376,7 +376,7 @@
376 376  
377 377  (% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
378 378  
379 -[[image:image-20230610170047-1.png||height="452" width="799"]]
383 +[[image:image-20230513105207-4.png||height="469" width="802"]]
380 380  
381 381  
382 382  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
... ... @@ -388,7 +388,7 @@
388 388  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
389 389  **Size(bytes)**
390 390  )))|=(% 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: 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
391 -|Value|(% style="width:68px" %)(((
395 +|**Value**|(% style="width:68px" %)(((
392 392  ADC1(PA4)
393 393  )))|(% style="width:75px" %)(((
394 394  ADC2(PA5)
... ... @@ -412,7 +412,7 @@
412 412  
413 413  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
414 414  |(% 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**
415 -|Value|BAT|(% style="width:186px" %)(((
419 +|**Value**|BAT|(% style="width:186px" %)(((
416 416  Temperature1(DS18B20)(PC13)
417 417  )))|(% style="width:82px" %)(((
418 418  ADC(PA4)
... ... @@ -423,10 +423,10 @@
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 -
427 427  [[image:image-20230513134006-1.png||height="559" width="736"]]
428 428  
429 429  
433 +
430 430  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
431 431  
432 432  
... ... @@ -455,7 +455,7 @@
455 455  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
456 456  **Size(bytes)**
457 457  )))|=(% 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**
458 -|Value|BAT|(% style="width:193px" %)(((
462 +|**Value**|BAT|(% style="width:193px" %)(((
459 459  Temperature(DS18B20)(PC13)
460 460  )))|(% style="width:85px" %)(((
461 461  ADC(PA4)
... ... @@ -466,6 +466,7 @@
466 466  [[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"]]
467 467  
468 468  
473 +
469 469  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
470 470  
471 471  
... ... @@ -480,7 +480,7 @@
480 480  
481 481  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 482  |=(% 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**
483 -|Value|BAT|(% style="width:256px" %)(((
488 +|**Value**|BAT|(% style="width:256px" %)(((
484 484  Temperature(DS18B20)(PC13)
485 485  )))|(% style="width:108px" %)(((
486 486  ADC(PA4)
... ... @@ -493,6 +493,7 @@
493 493  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378441509-171.png?rev=1.1||alt="1656378441509-171.png"]]
494 494  
495 495  
501 +
496 496  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
497 497  
498 498  
... ... @@ -500,7 +500,7 @@
500 500  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
501 501  **Size(bytes)**
502 502  )))|=(% 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 -|Value|BAT|(% style="width:188px" %)(((
509 +|**Value**|BAT|(% style="width:188px" %)(((
504 504  Temperature(DS18B20)
505 505  (PC13)
506 506  )))|(% style="width:83px" %)(((
... ... @@ -519,7 +519,7 @@
519 519  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
520 520  **Size(bytes)**
521 521  )))|=(% 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
522 -|Value|BAT|(% style="width:207px" %)(((
528 +|**Value**|BAT|(% style="width:207px" %)(((
523 523  Temperature(DS18B20)
524 524  (PC13)
525 525  )))|(% style="width:94px" %)(((
... ... @@ -542,7 +542,7 @@
542 542  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
543 543  **Size(bytes)**
544 544  )))|=(% 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
545 -|Value|BAT|(((
551 +|**Value**|BAT|(((
546 546  Temperature
547 547  (DS18B20)(PC13)
548 548  )))|(((
... ... @@ -578,79 +578,6 @@
578 578  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
579 579  
580 580  
581 -==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
582 -
583 -(% style="color:red" %)**Note: Firmware not release, contact Dragino for testing.**
584 -
585 -In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
586 -
587 -[[It should be noted when using PWM mode.>>||anchor="H2.3.3.12A0PWMMOD"]]
588 -
589 -
590 -===== 2.3.2.10.a  Uplink, PWM input capture =====
591 -
592 -
593 -[[image:image-20230817172209-2.png||height="439" width="683"]]
594 -
595 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
596 -|(% 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:135px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**2**
597 -|Value|Bat|(% style="width:191px" %)(((
598 -Temperature(DS18B20)(PC13)
599 -)))|(% style="width:78px" %)(((
600 -ADC(PA4)
601 -)))|(% style="width:135px" %)(((
602 -PWM_Setting
603 -
604 -&Digital Interrupt(PA8)
605 -)))|(% style="width:70px" %)(((
606 -Pulse period
607 -)))|(% style="width:89px" %)(((
608 -Duration of high level
609 -)))
610 -
611 -[[image:image-20230817170702-1.png||height="161" width="1044"]]
612 -
613 -
614 -When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
615 -
616 -**Frequency：**
617 -
618 -(% class="MsoNormal" %)
619 -(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=0, **(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）;
620 -
621 -(% class="MsoNormal" %)
622 -(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=1, **(% lang="EN-US" %)Frequency= 1000/(%%)Pulse period（HZ）;
623 -
624 -
625 -(% class="MsoNormal" %)
626 -**Duty cycle:**
627 -
628 -Duty cycle= Duration of high level/ Pulse period*100 ~(%).
629 -
630 -[[image:image-20230818092200-1.png||height="344" width="627"]]
631 -
632 -
633 -===== 2.3.2.10.b  Downlink, PWM output =====
634 -
635 -
636 -[[image:image-20230817173800-3.png||height="412" width="685"]]
637 -
638 -Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
639 -
640 - xx xx xx is the output frequency, the unit is HZ.
641 -
642 - yy is the duty cycle of the output, the unit is %.
643 -
644 - zz zz is the time delay of the output, the unit is ms.
645 -
646 -
647 -For example, send a downlink command: 0B 00 61 A8 32 13 88, the frequency is 25KHZ, the duty cycle is 50, and the output time is 5 seconds.
648 -
649 -The oscilloscope displays as follows:
650 -
651 -[[image:image-20230817173858-5.png||height="694" width="921"]]
652 -
653 -
654 654  === 2.3.3  ​Decode payload ===
655 655  
656 656  
... ... @@ -714,9 +714,9 @@
714 714  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
715 715  
716 716  
717 -The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
650 +The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
718 718  
719 -When the measured output voltage of the sensor is not within the range of 0.1V 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.
652 +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.
720 720  
721 721  [[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"]]
722 722  
... ... @@ -724,10 +724,6 @@
724 724  (% 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.**
725 725  
726 726  
727 -The position of PA5 on the hardware after **LSN50 v3.3** is changed to the position shown in the figure below, and the collected voltage becomes one-sixth of the original.
728 -
729 -[[image:image-20230811113449-1.png||height="370" width="608"]]
730 -
731 731  ==== 2.3.3.5 Digital Interrupt ====
732 732  
733 733  
... ... @@ -779,7 +779,7 @@
779 779  [[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"]]
780 780  
781 781  
782 -In **MOD=1**, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
711 +In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
783 783  
784 784  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
785 785  
... ... @@ -796,9 +796,8 @@
796 796  
797 797  Below is the connection to SHT20/ SHT31. The connection is as below:
798 798  
799 -[[image:image-20230610170152-2.png||height="501" width="846"]]
728 +[[image:image-20230513103633-3.png||height="448" width="716"]]
800 800  
801 -
802 802  The device will be able to get the I2C sensor data now and upload to IoT Server.
803 803  
804 804  [[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/1656379664142-345.png?rev=1.1||alt="1656379664142-345.png"]]
... ... @@ -846,7 +846,7 @@
846 846  ==== 2.3.3.9  Battery Output - BAT pin ====
847 847  
848 848  
849 -The BAT pin of SN50v3-LB 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.
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.
850 850  
851 851  
852 852  ==== 2.3.3.10  +5V Output ====
... ... @@ -860,7 +860,7 @@
860 860  
861 861  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
862 862  
863 -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.
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.
864 864  
865 865  
866 866  ==== 2.3.3.11  BH1750 Illumination Sensor ====
... ... @@ -874,40 +874,9 @@
874 874  [[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"]]
875 875  
876 876  
877 -==== 2.3.3.12  PWM MOD ====
805 +==== 2.3.3.12  Working MOD ====
878 878  
879 879  
880 -* (((
881 -The maximum voltage that the SDA pin of SN50v3 can withstand is 3.6V, and it cannot exceed this voltage value, otherwise the chip may be burned.
882 -)))
883 -* (((
884 -If the PWM pin connected to the SDA pin cannot maintain a high level when it is not working, you need to remove the resistor R2 or replace it with a resistor with a larger resistance, otherwise a sleep current of about 360uA will be generated. The position of the resistor is shown in the figure below:
885 -)))
886 -
887 - [[image:image-20230817183249-3.png||height="320" width="417"]]
888 -
889 -* (((
890 -The signal captured by the input should preferably be processed by hardware filtering and then connected in. The software processing method is to capture four values, discard the first captured value, and then take the middle value of the second, third, and fourth captured values.
891 -)))
892 -* (((
893 -Since the device can only detect a pulse period of 50ms when [[AT+PWMSET=0>>||anchor="H3.3.8PWMsetting"]] (counting in microseconds), it is necessary to change the value of PWMSET according to the frequency of input capture.
894 -)))
895 -* (((
896 -PWM Input allows low power consumption. PWM Output to achieve real-time control, you need to go to Class C. Power consumption will not be low.
897 -
898 -For PWM Output Feature, there are two consideration to see if the device can be powered by battery or have to be powered by external DC.
899 -
900 -a) If needs to realtime control output, SN50v3-LB has be run in CLass C and have to use external power source.
901 -
902 -b) If the output duration is more than 30 seconds, bettert to use external power source. 
903 -
904 -
905 -
906 -)))
907 -
908 -==== 2.3.3.13  Working MOD ====
909 -
910 -
911 911  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
912 912  
913 913  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -923,7 +923,6 @@
923 923  * 6: MOD7
924 924  * 7: MOD8
925 925  * 8: MOD9
926 -* 9: MOD10
927 927  
928 928  == 2.4 Payload Decoder file ==
929 929  
... ... @@ -981,7 +981,7 @@
981 981  (% style="color:blue" %)**AT Command: AT+TDC**
982 982  
983 983  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
984 -|=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
880 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
985 985  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
986 986  30000
987 987  OK
... ... @@ -1006,9 +1006,9 @@
1006 1006  
1007 1007  Send a LoRaWAN downlink to ask the device to send its status.
1008 1008  
1009 -(% style="color:blue" %)**Downlink Payload: 0x26 01**
905 +(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
1010 1010  
1011 -Sensor will upload Device Status via **FPORT=5**. See payload section for detail.
907 +Sensor will upload Device Status via FPORT=5. See payload section for detail.
1012 1012  
1013 1013  
1014 1014  === 3.3.3 Set Interrupt Mode ===
... ... @@ -1019,7 +1019,7 @@
1019 1019  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
1020 1020  
1021 1021  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1022 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
918 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1023 1023  |(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
1024 1024  0
1025 1025  OK
... ... @@ -1063,7 +1063,7 @@
1063 1063  (% style="color:blue" %)**AT Command: AT+5VT**
1064 1064  
1065 1065  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1066 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
962 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1067 1067  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
1068 1068  500(default)
1069 1069  OK
... ... @@ -1089,7 +1089,7 @@
1089 1089  (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
1090 1090  
1091 1091  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1092 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
988 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1093 1093  |(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
1094 1094  |(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
1095 1095  |(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
... ... @@ -1116,7 +1116,7 @@
1116 1116  (% style="color:blue" %)**AT Command: AT+SETCNT**
1117 1117  
1118 1118  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1119 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1015 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1120 1120  |(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
1121 1121  |(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
1122 1122  
... ... @@ -1137,7 +1137,7 @@
1137 1137  (% style="color:blue" %)**AT Command: AT+MOD**
1138 1138  
1139 1139  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1140 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1036 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1141 1141  |(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
1142 1142  OK
1143 1143  )))
... ... @@ -1153,33 +1153,6 @@
1153 1153  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1154 1154  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1155 1155  
1156 -=== 3.3.8 PWM setting ===
1157 -
1158 -
1159 -Feature: Set the time acquisition unit for PWM input capture.
1160 -
1161 -(% style="color:blue" %)**AT Command: AT+PWMSET**
1162 -
1163 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1164 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1165 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1166 -0(default)
1167 -
1168 -OK
1169 -)))
1170 -|(% style="width:154px" %)AT+PWMSET=0|(% style="width:196px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:157px" %)(((
1171 -OK
1172 -
1173 -)))
1174 -|(% style="width:154px" %)AT+PWMSET=1|(% style="width:196px" %)The unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. |(% style="width:157px" %)OK
1175 -
1176 -(% style="color:blue" %)**Downlink Command: 0x0C**
1177 -
1178 -Format: Command Code (0x0C) followed by 1 bytes.
1179 -
1180 -* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1181 -* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1182 -
1183 1183  = 4. Battery & Power Consumption =
1184 1184  
1185 1185  
... ... @@ -1192,19 +1192,20 @@
1192 1192  
1193 1193  
1194 1194  (% class="wikigeneratedid" %)
1195 -**User can change firmware SN50v3-LB to:**
1064 +User can change firmware SN50v3-LB to:
1196 1196  
1197 1197  * Change Frequency band/ region.
1198 1198  * Update with new features.
1199 1199  * Fix bugs.
1200 1200  
1201 -**Firmware and changelog can be downloaded from :** **[[Firmware download link>>https://www.dropbox.com/sh/4rov7bcp6u28exp/AACt-wAySd4si5AXi8DBmvSca?dl=0]]**
1070 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
1202 1202  
1203 -**Methods to Update Firmware:**
1204 1204  
1205 -* (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/]]**
1206 -* 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]]**.
1073 +Methods to Update Firmware:
1207 1207  
1075 +* (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/]]
1076 +* 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]]**.
1077 +
1208 1208  = 6. FAQ =
1209 1209  
1210 1210  == 6.1 Where can i find source code of SN50v3-LB? ==
... ... @@ -1213,22 +1213,6 @@
1213 1213  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1214 1214  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1215 1215  
1216 -== 6.2 How to generate PWM Output in SN50v3-LB? ==
1217 -
1218 -
1219 -See this document: **[[Generate PWM Output on SN50v3>>https://www.dropbox.com/scl/fi/r3trcet2knujg40w0mgyn/Generate-PWM-Output-on-SN50v3.pdf?rlkey=rxsgmrhhrv62iiiwjq9sv10bn&dl=0]]**.
1220 -
1221 -
1222 -== 6.3 How to put several sensors to a SN50v3-LB? ==
1223 -
1224 -
1225 -When we want to put several sensors to A SN50v3-LB, the waterproof at the grand connector will become an issue. User can try to exchange the grand connector to below type.
1226 -
1227 -[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1228 -
1229 -[[image:image-20230810121434-1.png||height="242" width="656"]]
1230 -
1231 -
1232 1232  = 7. Order Info =
1233 1233  
1234 1234  
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