Last modified by Bei Jinggeng on 2025/01/10 15:51
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From version < 43.59 >
edited by Xiaoling
on 2023/05/16 17:06
To version < 26.1 >
edited by Saxer Lin
on 2023/05/12 18:18
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Summary

Details

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Title
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1 -SN50v3-LB LoRaWAN Sensor Node User Manual
1 +SN50v3-LB User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
... ... @@ -1,5 +1,4 @@
1 -(% style="text-align:center" %)
2 -[[image:image-20230515135611-1.jpeg||height="589" width="589"]]
1 +[[image:image-20230511201248-1.png||height="403" width="489"]]
3 3  
4 4  
5 5  
... ... @@ -16,21 +16,23 @@
16 16  
17 17  == 1.1 What is SN50v3-LB LoRaWAN Generic Node ==
18 18  
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  
20 +
22 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  
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  
26 +
26 26  (% style="color:blue" %)**SN50V3-LB**(%%) has a built-in BLE module, user can configure the sensor remotely via Mobile Phone. It also support OTA upgrade via private LoRa protocol for easy maintaining.
27 27  
29 +
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  
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
... ... @@ -41,11 +41,8 @@
41 41  * Downlink to change configure
42 42  * 8500mAh Battery for long term use
43 43  
44 -
45 -
46 46  == 1.3 Specification ==
47 47  
48 -
49 49  (% style="color:#037691" %)**Common DC Characteristics:**
50 50  
51 51  * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
... ... @@ -80,11 +80,8 @@
80 80  * Sleep Mode: 5uA @ 3.3v
81 81  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
82 82  
83 -
84 -
85 85  == 1.4 Sleep mode and working mode ==
86 86  
87 -
88 88  (% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
89 89  
90 90  (% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
... ... @@ -109,8 +109,6 @@
109 109  )))
110 110  |(% 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.
111 111  
112 -
113 -
114 114  == 1.6 BLE connection ==
115 115  
116 116  
... ... @@ -129,7 +129,7 @@
129 129  == 1.7 Pin Definitions ==
130 130  
131 131  
132 -[[image:image-20230513102034-2.png]]
125 +[[image:image-20230511203450-2.png||height="443" width="785"]]
133 133  
134 134  
135 135  == 1.8 Mechanical ==
... ... @@ -144,7 +144,6 @@
144 144  
145 145  == Hole Option ==
146 146  
147 -
148 148  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:
149 149  
150 150  [[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-20220627104757-1.png?rev=1.1||alt="image-20220627104757-1.png"]]
... ... @@ -296,302 +296,232 @@
296 296  1. All modes share the same Payload Explanation from HERE.
297 297  1. By default, the device will send an uplink message every 20 minutes.
298 298  
299 -
300 -
301 301  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
302 302  
303 -
304 304  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
305 305  
306 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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: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**
308 -|**Value**|Bat|(% style="width:191px" %)(((
309 -Temperature(DS18B20)(PC13)
310 -)))|(% style="width:78px" %)(((
311 -ADC(PA4)
312 -)))|(% style="width:216px" %)(((
313 -Digital in(PB15)&Digital Interrupt(PA8)
314 -)))|(% style="width:308px" %)(((
315 -Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
316 -)))|(% style="width:154px" %)(((
317 -Humidity(SHT20 or SHT31)
318 -)))
295 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**2**|**2**
296 +|**Value**|Bat|Temperature(DS18B20)|ADC|Digital in & Digital Interrupt|Temperature（SHT20 or SHT31 or BH1750 Illumination Sensor|Humidity（SHT20)
319 319  
320 320  [[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"]]
321 321  
322 322  
323 -
324 324  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
325 325  
326 -
327 327  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.
328 328  
329 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
330 -|(% 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**
331 -|**Value**|BAT|(% style="width:196px" %)(((
332 -Temperature(DS18B20)(PC13)
333 -)))|(% style="width:87px" %)(((
334 -ADC(PA4)
335 -)))|(% style="width:189px" %)(((
336 -Digital in(PB15) & Digital Interrupt(PA8)
337 -)))|(% style="width:208px" %)(((
338 -Distance measure by:1) LIDAR-Lite V3HP
339 -Or
305 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**2**|**2**
306 +|**Value**|BAT|(((
307 +Temperature(DS18B20)
308 +)))|ADC|Digital in & Digital Interrupt|(((
309 +Distance measure by:
310 +1) LIDAR-Lite V3HP
311 +Or
340 340  2) Ultrasonic Sensor
341 -)))|(% style="width:117px" %)Reserved
313 +)))|Reserved
342 342  
343 343  [[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"]]
344 344  
317 +**Connection of LIDAR-Lite V3HP:**
345 345  
346 -(% style="color:blue" %)**Connection of LIDAR-Lite V3HP:**
319 +[[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/1656324581381-162.png?rev=1.1||alt="1656324581381-162.png"]]
347 347  
348 -[[image:image-20230512173758-5.png||height="563" width="712"]]
321 +**Connection to Ultrasonic Sensor:**
349 349  
323 +[[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/1656324598488-204.png?rev=1.1||alt="1656324598488-204.png"]]
350 350  
351 -(% style="color:blue" %)**Connection to Ultrasonic Sensor:**
352 -
353 -Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
354 -
355 -[[image:image-20230512173903-6.png||height="596" width="715"]]
356 -
357 -
358 358  For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
359 359  
360 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
361 -|(% 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**
362 -|**Value**|BAT|(% style="width:183px" %)(((
363 -Temperature(DS18B20)(PC13)
364 -)))|(% style="width:173px" %)(((
365 -Digital in(PB15) & Digital Interrupt(PA8)
366 -)))|(% style="width:84px" %)(((
367 -ADC(PA4)
368 -)))|(% style="width:323px" %)(((
327 +|**Size(bytes)**|**2**|**2**|**1**|**2**|**2**|**2**
328 +|**Value**|BAT|(((
329 +Temperature(DS18B20)
330 +)))|Digital in & Digital Interrupt|ADC|(((
369 369  Distance measure by:1)TF-Mini plus LiDAR
370 370  Or 
371 371  2) TF-Luna LiDAR
372 -)))|(% style="width:188px" %)Distance signal  strength
334 +)))|Distance signal  strength
373 373  
374 374  [[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"]]
375 375  
376 -
377 377  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
378 378  
379 -Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
340 +Need to remove R3 and R4 resistors to get low power. Since firmware v1.7.0
380 380  
381 -[[image:image-20230512180609-7.png||height="555" width="802"]]
342 +[[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/1656376795715-436.png?rev=1.1||alt="1656376795715-436.png"]]
382 382  
383 -
384 384  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
385 385  
386 -Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
346 +Need to remove R3 and R4 resistors to get low power. Since firmware v1.7.0
387 387  
388 -[[image:image-20230513105207-4.png||height="469" width="802"]]
348 +[[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/1656376865561-355.png?rev=1.1||alt="1656376865561-355.png"]]
389 389  
350 +Please use firmware version > 1.6.5 when use MOD=2, in this firmware version, user can use LSn50 v1 to power the ultrasonic sensor directly and with low power consumption.
390 390  
352 +
391 391  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
392 392  
393 -
394 394  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
395 395  
396 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
397 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
357 +|=(((
398 398  **Size(bytes)**
399 -)))|=(% 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
400 -|**Value**|(% style="width:68px" %)(((
401 -ADC1(PA4)
402 -)))|(% style="width:75px" %)(((
403 -ADC2(PA5)
404 -)))|(((
405 -ADC3(PA8)
406 -)))|(((
407 -Digital Interrupt(PB15)
408 -)))|(% style="width:304px" %)(((
409 -Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
410 -)))|(% style="width:163px" %)(((
411 -Humidity(SHT20 or SHT31)
412 -)))|(% style="width:53px" %)Bat
359 +)))|=**2**|=**2**|=**2**|=**1**|=2|=2|=1
360 +|**Value**|ADC(Pin PA0)|ADC2(PA1)|ADC3 (PA4)|(((
361 +Digital in(PA12)&Digital Interrupt1(PB14)
362 +)))|Temperature（SHT20 or SHT31 or BH1750 Illumination Sensor）|Humidity（SHT20 or SHT31)|Bat
413 413  
414 -[[image:image-20230513110214-6.png]]
364 +[[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/1656377431497-975.png?rev=1.1||alt="1656377431497-975.png"]]
415 415  
416 416  
417 417  ==== 2.3.2.4 MOD~=4 (3 x DS18B20) ====
418 418  
369 +This mode is supported in firmware version since v1.6.1. Software set to AT+MOD=4
419 419  
420 -This mode has total 11 bytes. As shown below:
371 +Hardware connection is as below,
421 421  
422 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
423 -|(% 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**
424 -|**Value**|BAT|(% style="width:186px" %)(((
425 -Temperature1(DS18B20)(PC13)
426 -)))|(% style="width:82px" %)(((
427 -ADC(PA4)
428 -)))|(% style="width:210px" %)(((
429 -Digital in(PB15) & Digital Interrupt(PA8) 
430 -)))|(% style="width:191px" %)Temperature2(DS18B20)
431 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8)
373 +**( Note:**
432 432  
433 -[[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"]]
375 +* In hardware version v1.x and v2.0 , R3 & R4 should change from 10k to 4.7k ohm to support the other 2 x DS18B20 probes.
376 +* In hardware version v2.1 no need to change R3 , R4, by default, they are 4.7k ohm already.
434 434  
435 -[[image:image-20230513134006-1.png||height="559" width="736"]]
378 +See [[here>>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/#H1.6A0HardwareChangelog]] for hardware changelog. **) **
436 436  
380 +[[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/1656377461619-156.png?rev=1.1||alt="1656377461619-156.png"]]
437 437  
382 +This mode has total 11 bytes. As shown below:
438 438  
384 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**2**|**2**
385 +|**Value**|BAT|(((
386 +Temperature1
387 +(DS18B20)
388 +(PB3)
389 +)))|ADC|Digital in & Digital Interrupt|Temperature2
390 +(DS18B20)
391 +(PA9)|Temperature3
392 +(DS18B20)
393 +(PA10)
394 +
395 +[[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"]]
396 +
397 +
439 439  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
440 440  
400 +This mode is supported in firmware version since v1.6.2. Please use v1.6.5 firmware version so user no need to use extra LDO for connection.
441 441  
442 -[[image:image-20230512164658-2.png||height="532" width="729"]]
443 443  
403 +[[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/1656378224664-860.png?rev=1.1||alt="1656378224664-860.png"]]
404 +
444 444  Each HX711 need to be calibrated before used. User need to do below two steps:
445 445  
446 446  1. Zero calibration. Don't put anything on load cell and run **AT+WEIGRE** to calibrate to Zero gram.
447 447  1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor.
448 448  1. (((
449 -Weight has 4 bytes, the unit is g.
450 -
451 -
452 -
410 +Remove the limit of plus or minus 5Kg in mode 5, and expand from 2 bytes to 4 bytes, the unit is g.(Since v1.8.0)
453 453  )))
454 454  
455 455  For example:
456 456  
457 -**AT+GETSENSORVALUE =0**
415 +**AT+WEIGAP =403.0**
458 458  
459 459  Response:  Weight is 401 g
460 460  
461 461  Check the response of this command and adjust the value to match the real value for thing.
462 462  
463 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
464 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
421 +|=(((
465 465  **Size(bytes)**
466 -)))|=(% 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**
467 -|**Value**|BAT|(% style="width:193px" %)(((
468 -Temperature(DS18B20)(PC13)
469 -)))|(% style="width:85px" %)(((
470 -ADC(PA4)
471 -)))|(% style="width:186px" %)(((
472 -Digital in(PB15) & Digital Interrupt(PA8)
473 -)))|(% style="width:100px" %)Weight
423 +)))|=**2**|=**2**|=**2**|=**1**|=**4**|=2
424 +|**Value**|[[Bat>>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/#H2.4.1BatteryInfo]]|[[Temperature(DS18B20)>>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/#H2.4.2Temperature28DS18B2029]]|[[ADC>>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/#H2.4.4AnalogueDigitalConverter28ADC29]]|[[Digital Input and Digitak Interrupt>>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/#H2.4.3DigitalInput]]|Weight|Reserved
474 474  
475 475  [[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"]]
476 476  
477 477  
478 -
479 479  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
480 480  
481 -
482 482  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.
483 483  
484 484  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.
485 485  
486 -[[image:image-20230512181814-9.png||height="543" width="697"]]
435 +[[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/1656378351863-572.png?rev=1.1||alt="1656378351863-572.png"]]
487 487  
437 +**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 LSN50 to avoid this happen.
488 488  
489 -(% 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.**
439 +|=**Size(bytes)**|=**2**|=**2**|=**2**|=**1**|=**4**
440 +|**Value**|[[BAT>>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/#H2.4.1BatteryInfo]]|(((
441 +[[Temperature(DS18B20)>>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/#H2.4.2Temperature28DS18B2029]]
442 +)))|[[ADC>>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/#H2.4.4AnalogueDigitalConverter28ADC29]]|[[Digital in>>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/#H2.4.3DigitalInput]]|Count
490 490  
491 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
492 -|=(% 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**
493 -|**Value**|BAT|(% style="width:256px" %)(((
494 -Temperature(DS18B20)(PC13)
495 -)))|(% style="width:108px" %)(((
496 -ADC(PA4)
497 -)))|(% style="width:126px" %)(((
498 -Digital in(PB15)
499 -)))|(% style="width:145px" %)(((
500 -Count(PA8)
501 -)))
502 -
503 503  [[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"]]
504 504  
505 505  
506 -
507 507  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
508 508  
449 +[[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-20220820140109-3.png?rev=1.1||alt="image-20220820140109-3.png"]]
509 509  
510 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
511 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
451 +|=(((
512 512  **Size(bytes)**
513 -)))|=(% 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
514 -|**Value**|BAT|(% style="width:188px" %)(((
515 -Temperature(DS18B20)
516 -(PC13)
517 -)))|(% style="width:83px" %)(((
518 -ADC(PA5)
519 -)))|(% style="width:184px" %)(((
520 -Digital Interrupt1(PA8)
521 -)))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
453 +)))|=**2**|=**2**|=**2**|=**1**|=**1**|=1|=2
454 +|**Value**|BAT|Temperature(DS18B20)|ADC|(((
455 +Digital in(PA12)&Digital Interrupt1(PB14)
456 +)))|Digital Interrupt2(PB15)|Digital Interrupt3(PA4)|Reserved
522 522  
523 -[[image:image-20230513111203-7.png||height="324" width="975"]]
524 -
525 -
526 526  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
527 527  
528 -
529 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
530 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
460 +|=(((
531 531  **Size(bytes)**
532 -)))|=(% 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
533 -|**Value**|BAT|(% style="width:207px" %)(((
534 -Temperature(DS18B20)
535 -(PC13)
536 -)))|(% style="width:94px" %)(((
537 -ADC1(PA4)
538 -)))|(% style="width:198px" %)(((
539 -Digital Interrupt(PB15)
540 -)))|(% style="width:84px" %)(((
541 -ADC2(PA5)
542 -)))|(% style="width:82px" %)(((
543 -ADC3(PA8)
462 +)))|=**2**|=**2**|=**2**|=**1**|=**2**|=2
463 +|**Value**|BAT|Temperature(DS18B20)|(((
464 +ADC1(PA0)
465 +)))|(((
466 +Digital in
467 +& Digital Interrupt(PB14)
468 +)))|(((
469 +ADC2(PA1)
470 +)))|(((
471 +ADC3(PA4)
544 544  )))
545 545  
546 -[[image:image-20230513111231-8.png||height="335" width="900"]]
474 +[[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-20220823164903-2.png?rev=1.1||alt="image-20220823164903-2.png"]]
547 547  
548 548  
549 549  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
550 550  
551 -
552 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
553 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
479 +|=(((
554 554  **Size(bytes)**
555 -)))|=(% 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
481 +)))|=**2**|=**2**|=**2**|=**1**|=**2**|=4|=4
556 556  |**Value**|BAT|(((
557 -Temperature
558 -(DS18B20)(PC13)
483 +Temperature1(PB3)
559 559  )))|(((
560 -Temperature2
561 -(DS18B20)(PB9)
485 +Temperature2(PA9)
562 562  )))|(((
563 -Digital Interrupt
564 -(PB15)
565 -)))|(% style="width:193px" %)(((
566 -Temperature3
567 -(DS18B20)(PB8)
568 -)))|(% style="width:78px" %)(((
569 -Count1(PA8)
570 -)))|(% style="width:78px" %)(((
571 -Count2(PA4)
487 +Digital in
488 +& Digital Interrupt(PA4)
489 +)))|(((
490 +Temperature3(PA10)
491 +)))|(((
492 +Count1(PB14)
493 +)))|(((
494 +Count2(PB15)
572 572  )))
573 573  
574 -[[image:image-20230513111255-9.png||height="341" width="899"]]
497 +[[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-20220823165322-3.png?rev=1.1||alt="image-20220823165322-3.png"]]
575 575  
576 -(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
499 +**The newly added AT command is issued correspondingly:**
577 577  
578 -(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
501 +**~ AT+INTMOD1** ** PB14**  pin：  Corresponding downlink:  **06 00 00 xx**
579 579  
580 -(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
503 +**~ AT+INTMOD2**  **PB15** pin：  Corresponding downlink:**  06 00 01 xx**
581 581  
582 -(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
505 +**~ AT+INTMOD3**  **PA4**  pin：  Corresponding downlink:  ** 06 00 02 xx**
583 583  
507 +**AT+SETCNT=aa,bb** 
584 584  
585 -(% style="color:blue" %)**AT+SETCNT=aa,bb** 
509 +When AA is 1, set the count of PB14 pin to BB Corresponding downlink：09 01 bb bb bb bb
586 586  
587 -When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
511 +When AA is 2, set the count of PB15 pin to BB Corresponding downlink：09 02 bb bb bb bb
588 588  
589 -When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
590 590  
591 591  
592 592  === 2.3.3  ​Decode payload ===
593 593  
594 -
595 595  While using TTN V3 network, you can add the payload format to decode the payload.
596 596  
597 597  [[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"]]
... ... @@ -603,7 +603,6 @@
603 603  
604 604  ==== 2.3.3.1 Battery Info ====
605 605  
606 -
607 607  Check the battery voltage for SN50v3.
608 608  
609 609  Ex1: 0x0B45 = 2885mV
... ... @@ -613,18 +613,16 @@
613 613  
614 614  ==== 2.3.3.2  Temperature (DS18B20) ====
615 615  
537 +If there is a DS18B20 connected to PB3 pin. The temperature will be uploaded in the payload.
616 616  
617 -If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
539 +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]]
618 618  
619 -More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]]
541 +**Connection:**
620 620  
621 -(% style="color:blue" %)**Connection:**
543 +[[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/1656378573379-646.png?rev=1.1||alt="1656378573379-646.png"]]
622 622  
623 -[[image:image-20230512180718-8.png||height="538" width="647"]]
545 +**Example**:
624 624  
625 -
626 -(% style="color:blue" %)**Example**:
627 -
628 628  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
629 629  
630 630  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
... ... @@ -634,68 +634,87 @@
634 634  
635 635  ==== 2.3.3.3 Digital Input ====
636 636  
556 +The digital input for pin PA12,
637 637  
638 -The digital input for pin PB15,
558 +* When PA12 is high, the bit 1 of payload byte 6 is 1.
559 +* When PA12 is low, the bit 1 of payload byte 6 is 0.
639 639  
640 -* When PB15 is high, the bit 1 of payload byte 6 is 1.
641 -* When PB15 is low, the bit 1 of payload byte 6 is 0.
561 +==== 2.3.3.4  Analogue Digital Converter (ADC) ====
642 642  
643 -(% class="wikigeneratedid" id="H2.3.3.4A0AnalogueDigitalConverter28ADC29" %)
644 -(((
645 -When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin.
563 +The ADC pins in LSN50 can measure range from 0~~Vbat, it use reference voltage from . If user need to measure a voltage > VBat, please use resistors to divide this voltage to lower than VBat, otherwise, it may destroy the ADC pin.
646 646  
647 -(% style="color:red" %)**Note: The maximum voltage input supports 3.6V.**
565 +Note: minimum VBat is 2.5v, when batrrey lower than this value. Device won't be able to send LoRa Uplink.
648 648  
567 +The ADC monitors the voltage on the PA0 line, in mV.
568 +
569 +Ex: 0x021F = 543mv,
570 +
571 +**~ Example1:**  Reading an Oil Sensor (Read a resistance value):
572 +
573 +
574 +[[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-20220627172409-28.png?rev=1.1||alt="image-20220627172409-28.png"]]
575 +
576 +In the LSN50, we can use PB4 and PA0 pin to calculate the resistance for the oil sensor.
649 649  
650 -)))
651 651  
652 -==== 2.3.3.4  Analogue Digital Converter (ADC) ====
579 +**Steps:**
653 653  
581 +1. Solder a 10K resistor between PA0 and VCC.
582 +1. Screw oil sensor's two pins to PA0 and PB4.
654 654  
655 -The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
584 +The equipment circuit is as below:
656 656  
657 -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.
586 +[[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-20220627172500-29.png?rev=1.1||alt="image-20220627172500-29.png"]]
658 658  
659 -[[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"]]
588 +According to above diagram:
660 660  
661 -(% 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.**
590 +[[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-20220628091043-4.png?rev=1.1||alt="image-20220628091043-4.png"]]
662 662  
592 +So
663 663  
664 -==== 2.3.3.5 Digital Interrupt ====
594 +[[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-20220628091344-6.png?rev=1.1||alt="image-20220628091344-6.png"]]
665 665  
596 +[[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-20220628091621-8.png?rev=1.1||alt="image-20220628091621-8.png"]] is the reading of ADC. So if ADC=0x05DC=0.9 v and VCC (BAT) is 2.9v
666 666  
667 -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.
598 +The [[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-20220628091702-9.png?rev=1.1||alt="image-20220628091702-9.png"]] 4.5K ohm
668 668  
669 -(% style="color:blue" %)** Interrupt connection method:**
600 +Since the Bouy is linear resistance from 10 ~~ 70cm.
670 670  
671 -[[image:image-20230513105351-5.png||height="147" width="485"]]
602 +The position of Bouy is [[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-20220628091824-10.png?rev=1.1||alt="image-20220628091824-10.png"]] , from the bottom of Bouy.
672 672  
673 673  
674 -(% style="color:blue" %)**Example to use with door sensor :**
605 +==== 2.3.3.5 Digital Interrupt ====
675 675  
607 +Digital Interrupt refers to pin PB14, and there are different trigger methods. When there is a trigger, the SN50v3 will send a packet to the server.
608 +
609 +**~ Interrupt connection method:**
610 +
611 +[[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/1656379178634-321.png?rev=1.1||alt="1656379178634-321.png"]]
612 +
613 +**Example to use with door sensor :**
614 +
676 676  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.
677 677  
678 678  [[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/1656379210849-860.png?rev=1.1||alt="1656379210849-860.png"]]
679 679  
680 -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.
619 +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 LSN50 interrupt interface to detect the status for the door or window.
681 681  
621 +**~ Below is the installation example:**
682 682  
683 -(% style="color:blue" %)**Below is the installation example:**
623 +Fix one piece of the magnetic sensor to the door and connect the two pins to LSN50 as follows:
684 684  
685 -Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
686 -
687 687  * (((
688 -One pin to SN50_v3's PA8 pin
626 +One pin to LSN50's PB14 pin
689 689  )))
690 690  * (((
691 -The other pin to SN50_v3's VDD pin
629 +The other pin to LSN50's VCC pin
692 692  )))
693 693  
694 -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.
632 +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 PB14 will be at the VCC voltage.
695 695  
696 -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.
634 +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.
697 697  
698 -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.
636 +When door sensor is shorted, there will extra power consumption in the circuit, the extra current is 3v3/R14 = 3v2/1Mohm = 0.3uA which can be ignored.
699 699  
700 700  [[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/1656379283019-229.png?rev=1.1||alt="1656379283019-229.png"]]
701 701  
... ... @@ -705,32 +705,35 @@
705 705  
706 706  The command is:
707 707  
708 -(% 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]]**. **)
646 +**AT+INTMOD=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]]**. **)
709 709  
710 710  Below shows some screen captures in TTN V3:
711 711  
712 712  [[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"]]
713 713  
714 -
715 715  In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
716 716  
717 717  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
718 718  
656 +**Notice for hardware version LSN50 v1 < v1.3** (produced before 2018-Nov).
719 719  
720 -==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ====
658 +In this hardware version, there is no R14 resistance solder. When use the latest firmware, it should set AT+INTMOD=0 to close the interrupt. If user need to use Interrupt in this hardware version, user need to solder R14 with 10M resistor and C1 (0.1uF) on board.
721 721  
660 +[[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/1656379563303-771.png?rev=1.1||alt="1656379563303-771.png"]]
722 722  
723 -The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
724 724  
725 -We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
663 +==== 2.3.3.6 I2C Interface (SHT20) ====
726 726  
727 -Notice: Different I2C sensors have different I2C commands set and initiate process, if user want to use other I2C sensors, User need to re-write the source code to support those sensors. SHT20/ SHT31 code in SN50_v3 will be a good reference.
665 +The PB6(SDA) and PB7(SCK) are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
728 728  
729 -Below is the connection to SHT20/ SHT31. The connection is as below:
667 +We have made an example to show how to use the I2C interface to connect to the SHT20 Temperature and Humidity Sensor. This is supported in the stock firmware since v1.5 with **AT+MOD=1 (default value).**
730 730  
669 +Notice: Different I2C sensors have different I2C commands set and initiate process, if user want to use other I2C sensors, User need to re-write the source code to support those sensors. SHT20 code in LSN50 will be a good reference.
731 731  
732 -[[image:image-20230513103633-3.png||height="448" width="716"]]
671 +Below is the connection to SHT20/ SHT31. The connection is as below:
733 733  
673 +[[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-20220902163605-2.png?rev=1.1||alt="image-20220902163605-2.png"]]
674 +
734 734  The device will be able to get the I2C sensor data now and upload to IoT Server.
735 735  
736 736  [[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"]]
... ... @@ -748,26 +748,21 @@
748 748  
749 749  ==== 2.3.3.7  ​Distance Reading ====
750 750  
692 +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]].
751 751  
752 -Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
753 753  
754 -
755 755  ==== 2.3.3.8 Ultrasonic Sensor ====
756 756  
697 +The LSN50 v1.5 firmware supports ultrasonic sensor (with AT+MOD=2) such as SEN0208 from DF-Robot. 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]]
757 757  
758 -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]]
699 +The LSN50 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.
759 759  
760 -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.
761 -
762 -The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
763 -
764 764  The picture below shows the connection:
765 765  
766 -[[image:image-20230512173903-6.png||height="596" width="715"]]
703 +[[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/1656380061365-178.png?rev=1.1||alt="1656380061365-178.png"]]
767 767  
705 +Connect to the LSN50 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
768 768  
769 -Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
770 -
771 771  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
772 772  
773 773  **Example:**
... ... @@ -774,21 +774,32 @@
774 774  
775 775  Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
776 776  
713 +[[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/1656384895430-327.png?rev=1.1||alt="1656384895430-327.png"]]
777 777  
778 -==== 2.3.3.9  Battery Output - BAT pin ====
715 +[[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/1656384913616-455.png?rev=1.1||alt="1656384913616-455.png"]]
779 779  
717 +You can see the serial output in ULT mode as below:
780 780  
719 +[[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/1656384939855-223.png?rev=1.1||alt="1656384939855-223.png"]]
720 +
721 +**In TTN V3 server:**
722 +
723 +[[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/1656384961830-307.png?rev=1.1||alt="1656384961830-307.png"]]
724 +
725 +[[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/1656384973646-598.png?rev=1.1||alt="1656384973646-598.png"]]
726 +
727 +==== 2.3.3.9  Battery Output - BAT pin ====
728 +
781 781  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.
782 782  
783 783  
784 784  ==== 2.3.3.10  +5V Output ====
785 785  
786 -
787 787  SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 
788 788  
789 789  The 5V output time can be controlled by AT Command.
790 790  
791 -(% style="color:blue" %)**AT+5VT=1000**
738 +**AT+5VT=1000**
792 792  
793 793  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
794 794  
... ... @@ -795,20 +795,18 @@
795 795  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.
796 796  
797 797  
745 +
798 798  ==== 2.3.3.11  BH1750 Illumination Sensor ====
799 799  
800 -
801 801  MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
802 802  
803 -[[image:image-20230512172447-4.png||height="416" width="712"]]
750 +[[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-20220628110012-11.jpeg?rev=1.1||alt="image-20220628110012-11.jpeg"]]
804 804  
752 +[[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"]]
805 805  
806 -[[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"]]
807 807  
808 -
809 809  ==== 2.3.3.12  Working MOD ====
810 810  
811 -
812 812  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
813 813  
814 814  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -821,12 +821,7 @@
821 821  * 3: MOD4
822 822  * 4: MOD5
823 823  * 5: MOD6
824 -* 6: MOD7
825 -* 7: MOD8
826 -* 8: MOD9
827 827  
828 -
829 -
830 830  == 2.4 Payload Decoder file ==
831 831  
832 832  
... ... @@ -834,9 +834,10 @@
834 834  
835 835  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
836 836  
837 -[[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]]
777 +[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/LSN50v2-S31%26S31B >>https://github.com/dragino/dragino-end-node-decoder/tree/main/LSN50v2-S31%26S31B]]
838 838  
839 839  
780 +
840 840  == 2.5 Frequency Plans ==
841 841  
842 842  
... ... @@ -856,8 +856,6 @@
856 856  * 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]].
857 857  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
858 858  
859 -
860 -
861 861  == 3.2 General Commands ==
862 862  
863 863  
... ... @@ -905,33 +905,30 @@
905 905  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
906 906  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
907 907  
908 -
909 -
910 910  === 3.3.2 Get Device Status ===
911 911  
849 +Send a LoRaWAN downlink to ask device send Alarm settings.
912 912  
913 -Send a LoRaWAN downlink to ask the device to send its status.
914 -
915 915  (% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
916 916  
917 917  Sensor will upload Device Status via FPORT=5. See payload section for detail.
918 918  
919 919  
920 -=== 3.3.3 Set Interrupt Mode ===
856 +=== 3.3.7 Set Interrupt Mode ===
921 921  
922 922  
923 923  Feature, Set Interrupt mode for GPIO_EXIT.
924 924  
925 -(% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
861 +(% style="color:blue" %)**AT Command: AT+INTMOD**
926 926  
927 927  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
928 928  |=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
929 -|(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
865 +|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
930 930  0
931 931  OK
932 932  the mode is 0 =Disable Interrupt
933 933  )))
934 -|(% style="width:154px" %)AT+INTMOD1=2|(% style="width:196px" %)(((
870 +|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
935 935  Set Transmit Interval
936 936  0. (Disable Interrupt),
937 937  ~1. (Trigger by rising and falling edge)
... ... @@ -938,11 +938,6 @@
938 938  2. (Trigger by falling edge)
939 939  3. (Trigger by rising edge)
940 940  )))|(% style="width:157px" %)OK
941 -|(% style="width:154px" %)AT+INTMOD2=3|(% style="width:196px" %)(((
942 -Set Transmit Interval
943 -trigger by rising edge.
944 -)))|(% style="width:157px" %)OK
945 -|(% style="width:154px" %)AT+INTMOD3=0|(% style="width:196px" %)Disable Interrupt|(% style="width:157px" %)OK
946 946  
947 947  (% style="color:blue" %)**Downlink Command: 0x06**
948 948  
... ... @@ -950,125 +950,9 @@
950 950  
951 951  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
952 952  
953 -* Example 1: Downlink Payload: 06000000  **~-~-->**  AT+INTMOD1=0
954 -* Example 2: Downlink Payload: 06000003  **~-~-->**  AT+INTMOD1=3
955 -* Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
956 -* Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
884 +* Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
885 +* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
957 957  
958 -
959 -
960 -=== 3.3.4 Set Power Output Duration ===
961 -
962 -
963 -Control the output duration 5V . Before each sampling, device will
964 -
965 -~1. first enable the power output to external sensor,
966 -
967 -2. keep it on as per duration, read sensor value and construct uplink payload
968 -
969 -3. final, close the power output.
970 -
971 -(% style="color:blue" %)**AT Command: AT+5VT**
972 -
973 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
974 -|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
975 -|(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
976 -500(default)
977 -OK
978 -)))
979 -|(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)(((
980 -Close after a delay of 1000 milliseconds.
981 -)))|(% style="width:157px" %)OK
982 -
983 -(% style="color:blue" %)**Downlink Command: 0x07**
984 -
985 -Format: Command Code (0x07) followed by 2 bytes.
986 -
987 -The first and second bytes are the time to turn on.
988 -
989 -* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
990 -* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
991 -
992 -
993 -
994 -=== 3.3.5 Set Weighing parameters ===
995 -
996 -
997 -Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
998 -
999 -(% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
1000 -
1001 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1002 -|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1003 -|(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
1004 -|(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
1005 -|(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
1006 -
1007 -(% style="color:blue" %)**Downlink Command: 0x08**
1008 -
1009 -Format: Command Code (0x08) followed by 2 bytes or 4 bytes.
1010 -
1011 -Use AT+WEIGRE when the first byte is 1, only 1 byte. When it is 2, use AT+WEIGAP, there are 3 bytes.
1012 -
1013 -The second and third bytes are multiplied by 10 times to be the AT+WEIGAP value.
1014 -
1015 -* Example 1: Downlink Payload: 0801  **~-~-->**  AT+WEIGRE
1016 -* Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1017 -* Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1018 -
1019 -
1020 -
1021 -=== 3.3.6 Set Digital pulse count value ===
1022 -
1023 -
1024 -Feature: Set the pulse count value.
1025 -
1026 -Count 1 is PA8 pin of mode 6 and mode 9. Count 2 is PA4 pin of mode 9.
1027 -
1028 -(% style="color:blue" %)**AT Command: AT+SETCNT**
1029 -
1030 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1031 -|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1032 -|(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
1033 -|(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
1034 -
1035 -(% style="color:blue" %)**Downlink Command: 0x09**
1036 -
1037 -Format: Command Code (0x09) followed by 5 bytes.
1038 -
1039 -The first byte is to select which count value to initialize, and the next four bytes are the count value to be initialized.
1040 -
1041 -* Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1042 -* Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1043 -
1044 -
1045 -
1046 -=== 3.3.7 Set Workmode ===
1047 -
1048 -
1049 -Feature: Switch working mode.
1050 -
1051 -(% style="color:blue" %)**AT Command: AT+MOD**
1052 -
1053 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1054 -|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1055 -|(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
1056 -OK
1057 -)))
1058 -|(% style="width:154px" %)AT+MOD=4|(% style="width:196px" %)Set the working mode to 3DS18B20s.|(% style="width:157px" %)(((
1059 -OK
1060 -Attention:Take effect after ATZ
1061 -)))
1062 -
1063 -(% style="color:blue" %)**Downlink Command: 0x0A**
1064 -
1065 -Format: Command Code (0x0A) followed by 1 bytes.
1066 -
1067 -* Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1068 -* Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1069 -
1070 -
1071 -
1072 1072  = 4. Battery & Power Consumption =
1073 1073  
1074 1074  
... ... @@ -1095,13 +1095,10 @@
1095 1095  * (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/]]
1096 1096  * 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]]**.
1097 1097  
1098 -
1099 -
1100 1100  = 6. FAQ =
1101 1101  
1102 1102  == 6.1 Where can i find source code of SN50v3-LB? ==
1103 1103  
1104 -
1105 1105  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1106 1106  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1107 1107  
... ... @@ -1130,11 +1130,8 @@
1130 1130  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1131 1131  * (% style="color:red" %)**NH**(%%): No Hole
1132 1132  
1133 -
1134 -
1135 1135  = 8. ​Packing Info =
1136 1136  
1137 -
1138 1138  (% style="color:#037691" %)**Package Includes**:
1139 1139  
1140 1140  * SN50v3-LB LoRaWAN Generic Node
... ... @@ -1146,11 +1146,8 @@
1146 1146  * Package Size / pcs : cm
1147 1147  * Weight / pcs : g
1148 1148  
1149 -
1150 -
1151 1151  = 9. Support =
1152 1152  
1153 1153  
1154 1154  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1155 -
1156 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.cc>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.cc]]
962 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
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