Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 43.46 >
edited by Xiaoling
on 2023/05/16 15:40
To version < 38.1 >
edited by Saxer Lin
on 2023/05/13 13:40
>
Change comment: Uploaded new attachment "image-20230513134006-1.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -SN50v3-LB LoRaWAN Sensor Node User Manual
1 +SN50v3-LB User Manual
Author
... ... @@ -1,1 +1,1 @@
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
... ... @@ -41,10 +41,8 @@
41 41  * Downlink to change configure
42 42  * 8500mAh Battery for long term use
43 43  
44 -
45 45  == 1.3 Specification ==
46 46  
47 -
48 48  (% style="color:#037691" %)**Common DC Characteristics:**
49 49  
50 50  * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
... ... @@ -79,10 +79,8 @@
79 79  * Sleep Mode: 5uA @ 3.3v
80 80  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
81 81  
82 -
83 83  == 1.4 Sleep mode and working mode ==
84 84  
85 -
86 86  (% 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.
87 87  
88 88  (% 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.
... ... @@ -107,7 +107,6 @@
107 107  )))
108 108  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
109 109  
110 -
111 111  == 1.6 BLE connection ==
112 112  
113 113  
... ... @@ -141,7 +141,6 @@
141 141  
142 142  == Hole Option ==
143 143  
144 -
145 145  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:
146 146  
147 147  [[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"]]
... ... @@ -293,82 +293,97 @@
293 293  1. All modes share the same Payload Explanation from HERE.
294 294  1. By default, the device will send an uplink message every 20 minutes.
295 295  
296 -
297 297  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
298 298  
299 -
300 300  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
301 301  
302 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
303 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:130px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**2**
304 -|**Value**|Bat|(% style="width:191px" %)(((
305 -Temperature(DS18B20)(PC13)
306 -)))|(% style="width:78px" %)(((
307 -ADC(PA4)
295 +|**Size(bytes)**|**2**|**2**|**2**|(% style="width:216px" %)**1**|(% style="width:342px" %)**2**|(% style="width:171px" %)**2**
296 +|**Value**|Bat|(((
297 +Temperature(DS18B20)
298 +
299 +(PC13)
300 +)))|(((
301 +ADC
302 +
303 +(PA4)
308 308  )))|(% style="width:216px" %)(((
309 -Digital in(PB15)&Digital Interrupt(PA8)
310 -)))|(% style="width:308px" %)(((
311 -Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
312 -)))|(% style="width:154px" %)(((
313 -Humidity(SHT20 or SHT31)
305 +Digital in(PB15) &
306 +
307 +Digital Interrupt(PA8)
308 +
309 +
310 +)))|(% style="width:342px" %)(((
311 +Temperature
312 +
313 +(SHT20 or SHT31 or BH1750 Illumination Sensor)
314 +)))|(% style="width:171px" %)(((
315 +Humidity
316 +
317 +(SHT20 or SHT31)
314 314  )))
315 315  
316 316  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220627150949-6.png?rev=1.1||alt="image-20220627150949-6.png"]]
317 317  
318 318  
319 -
320 320  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
321 321  
322 -
323 323  This mode is target to measure the distance. The payload of this mode is totally 11 bytes. The 8^^th^^ and 9^^th^^ bytes is for the distance.
324 324  
325 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
326 -|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**
327 -|**Value**|BAT|(% style="width:196px" %)(((
328 -Temperature(DS18B20)(PC13)
329 -)))|(% style="width:87px" %)(((
330 -ADC(PA4)
331 -)))|(% style="width:189px" %)(((
332 -Digital in(PB15) & Digital Interrupt(PA8)
333 -)))|(% style="width:208px" %)(((
334 -Distance measure by:1) LIDAR-Lite V3HP
335 -Or 2) Ultrasonic Sensor
336 -)))|(% style="width:117px" %)Reserved
327 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**2**|**2**
328 +|**Value**|BAT|(((
329 +Temperature(DS18B20)
337 337  
338 -[[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"]]
331 +(PC13)
332 +)))|(((
333 +ADC
339 339  
335 +(PA4)
336 +)))|(((
337 +Digital in(PB15) &
340 340  
341 -(% style="color:blue" %)**Connection of LIDAR-Lite V3HP:**
339 +Digital Interrupt(PA8)
340 +)))|(((
341 +Distance measure by:
342 +1) LIDAR-Lite V3HP
343 +Or
344 +2) Ultrasonic Sensor
345 +)))|Reserved
342 342  
343 -[[image:image-20230512173758-5.png||height="563" width="712"]]
347 +[[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  
349 +**Connection of LIDAR-Lite V3HP:**
345 345  
346 -(% style="color:blue" %)**Connection to Ultrasonic Sensor:**
351 +[[image:image-20230512173758-5.png||height="563" width="712"]]
347 347  
353 +**Connection to Ultrasonic Sensor:**
354 +
348 348  Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
349 349  
350 350  [[image:image-20230512173903-6.png||height="596" width="715"]]
351 351  
352 -
353 353  For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
354 354  
355 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
356 -|(% 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**
357 -|**Value**|BAT|(% style="width:183px" %)(((
358 -Temperature(DS18B20)(PC13)
359 -)))|(% style="width:173px" %)(((
360 -Digital in(PB15) & Digital Interrupt(PA8)
361 -)))|(% style="width:84px" %)(((
362 -ADC(PA4)
363 -)))|(% style="width:323px" %)(((
361 +|**Size(bytes)**|**2**|**2**|**1**|**2**|**2**|**2**
362 +|**Value**|BAT|(((
363 +Temperature(DS18B20)
364 +
365 +(PC13)
366 +)))|(((
367 +Digital in(PB15) &
368 +
369 +Digital Interrupt(PA8)
370 +)))|(((
371 +ADC
372 +
373 +(PA4)
374 +)))|(((
364 364  Distance measure by:1)TF-Mini plus LiDAR
365 365  Or 
366 366  2) TF-Luna LiDAR
367 -)))|(% style="width:188px" %)Distance signal  strength
378 +)))|Distance signal  strength
368 368  
369 369  [[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"]]
370 370  
371 -
372 372  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
373 373  
374 374  Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
... ... @@ -375,7 +375,6 @@
375 375  
376 376  [[image:image-20230512180609-7.png||height="555" width="802"]]
377 377  
378 -
379 379  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
380 380  
381 381  Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
... ... @@ -385,25 +385,34 @@
385 385  
386 386  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
387 387  
388 -
389 389  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
390 390  
391 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
392 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
399 +(% style="width:1031px" %)
400 +|=(((
393 393  **Size(bytes)**
394 -)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 140px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)1
402 +)))|=(% style="width: 68px;" %)**2**|=(% style="width: 75px;" %)**2**|=**2**|=**1**|=(% style="width: 304px;" %)2|=(% style="width: 163px;" %)2|=(% style="width: 53px;" %)1
395 395  |**Value**|(% style="width:68px" %)(((
396 -ADC1(PA4)
404 +ADC1
405 +
406 +(PA4)
397 397  )))|(% style="width:75px" %)(((
398 -ADC2(PA5)
408 +ADC2
409 +
410 +(PA5)
399 399  )))|(((
400 -ADC3(PA8)
412 +ADC3
413 +
414 +(PA8)
401 401  )))|(((
402 402  Digital Interrupt(PB15)
403 403  )))|(% style="width:304px" %)(((
404 -Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
418 +Temperature
419 +
420 +(SHT20 or SHT31 or BH1750 Illumination Sensor)
405 405  )))|(% style="width:163px" %)(((
406 -Humidity(SHT20 or SHT31)
422 +Humidity
423 +
424 +(SHT20 or SHT31)
407 407  )))|(% style="width:53px" %)Bat
408 408  
409 409  [[image:image-20230513110214-6.png]]
... ... @@ -411,29 +411,32 @@
411 411  
412 412  ==== 2.3.2.4 MOD~=4 (3 x DS18B20) ====
413 413  
432 +[[image:image-20230512170701-3.png||height="565" width="743"]]
414 414  
415 415  This mode has total 11 bytes. As shown below:
416 416  
417 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418 -|(% 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**
436 +(% style="width:1017px" %)
437 +|**Size(bytes)**|**2**|(% style="width:186px" %)**2**|(% style="width:82px" %)**2**|(% style="width:210px" %)**1**|(% style="width:191px" %)**2**|(% style="width:183px" %)**2**
419 419  |**Value**|BAT|(% style="width:186px" %)(((
420 -Temperature1(DS18B20)(PC13)
439 +Temperature1(DS18B20)
440 +(PC13)
421 421  )))|(% style="width:82px" %)(((
422 -ADC(PA4)
442 +ADC
443 +
444 +(PA4)
423 423  )))|(% style="width:210px" %)(((
424 -Digital in(PB15) & Digital Interrupt(PA8) 
446 +Digital in(PB15) &
447 +
448 +Digital Interrupt(PA8) 
425 425  )))|(% style="width:191px" %)Temperature2(DS18B20)
426 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8)
450 +(PB9)|(% style="width:183px" %)Temperature3(DS18B20)
451 +(PB8)
427 427  
428 428  [[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"]]
429 429  
430 -[[image:image-20230513134006-1.png||height="559" width="736"]]
431 431  
432 -
433 -
434 434  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
435 435  
436 -
437 437  [[image:image-20230512164658-2.png||height="532" width="729"]]
438 438  
439 439  Each HX711 need to be calibrated before used. User need to do below two steps:
... ... @@ -452,27 +452,31 @@
452 452  
453 453  Check the response of this command and adjust the value to match the real value for thing.
454 454  
455 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
456 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
476 +(% style="width:982px" %)
477 +|=(((
457 457  **Size(bytes)**
458 -)))|=(% 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**
459 -|**Value**|BAT|(% style="width:193px" %)(((
479 +)))|=**2**|=(% style="width: 282px;" %)**2**|=(% style="width: 119px;" %)**2**|=(% style="width: 279px;" %)**1**|=(% style="width: 106px;" %)**4**
480 +|**Value**|BAT|(% style="width:282px" %)(((
460 460  Temperature(DS18B20)
482 +
461 461  (PC13)
462 -)))|(% style="width:85px" %)(((
463 -ADC(PA4)
464 -)))|(% style="width:186px" %)(((
484 +
485 +
486 +)))|(% style="width:119px" %)(((
487 +ADC
488 +
489 +(PA4)
490 +)))|(% style="width:279px" %)(((
465 465  Digital in(PB15) &
492 +
466 466  Digital Interrupt(PA8)
467 -)))|(% style="width:100px" %)Weight
494 +)))|(% style="width:106px" %)Weight
468 468  
469 469  [[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"]]
470 470  
471 471  
472 -
473 473  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
474 474  
475 -
476 476  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.
477 477  
478 478  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.
... ... @@ -479,61 +479,74 @@
479 479  
480 480  [[image:image-20230512181814-9.png||height="543" width="697"]]
481 481  
482 -(% 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.**
507 +**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.
483 483  
484 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
485 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 220px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**4**
509 +(% style="width:961px" %)
510 +|=**Size(bytes)**|=**2**|=(% style="width: 256px;" %)**2**|=(% style="width: 108px;" %)**2**|=(% style="width: 126px;" %)**1**|=(% style="width: 145px;" %)**4**
486 486  |**Value**|BAT|(% style="width:256px" %)(((
487 -Temperature(DS18B20)(PC13)
512 +Temperature(DS18B20)
513 +
514 +(PC13)
488 488  )))|(% style="width:108px" %)(((
489 -ADC(PA4)
516 +ADC
517 +
518 +(PA4)
490 490  )))|(% style="width:126px" %)(((
491 -Digital in(PB15)
520 +Digital in
521 +
522 +(PB15)
492 492  )))|(% style="width:145px" %)(((
493 -Count(PA8)
524 +Count
525 +
526 +(PA8)
494 494  )))
495 495  
496 496  [[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"]]
497 497  
498 498  
499 -
500 500  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
501 501  
502 -
503 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
504 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
534 +|=(((
505 505  **Size(bytes)**
506 -)))|=(% 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
507 -|**Value**|BAT|(% style="width:188px" %)(((
536 +)))|=**2**|=**2**|=**2**|=**1**|=**1**|=1|=2
537 +|**Value**|BAT|(((
508 508  Temperature(DS18B20)
539 +
509 509  (PC13)
510 -)))|(% style="width:83px" %)(((
511 -ADC(PA5)
512 -)))|(% style="width:184px" %)(((
541 +)))|(((
542 +ADC
543 +
544 +(PA5)
545 +)))|(((
513 513  Digital Interrupt1(PA8)
514 -)))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
547 +)))|Digital Interrupt2(PA4)|Digital Interrupt3(PB15)|Reserved
515 515  
516 516  [[image:image-20230513111203-7.png||height="324" width="975"]]
517 517  
518 -
519 519  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
520 520  
521 -
522 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
523 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
553 +(% style="width:917px" %)
554 +|=(((
524 524  **Size(bytes)**
525 -)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)2
556 +)))|=**2**|=(% style="width: 207px;" %)**2**|=(% style="width: 94px;" %)**2**|=(% style="width: 198px;" %)**1**|=(% style="width: 84px;" %)**2**|=(% style="width: 79px;" %)2
526 526  |**Value**|BAT|(% style="width:207px" %)(((
527 527  Temperature(DS18B20)
559 +
528 528  (PC13)
529 529  )))|(% style="width:94px" %)(((
530 -ADC1(PA4)
562 +ADC1
563 +
564 +(PA4)
531 531  )))|(% style="width:198px" %)(((
532 532  Digital Interrupt(PB15)
533 533  )))|(% style="width:84px" %)(((
534 -ADC2(PA5)
535 -)))|(% style="width:82px" %)(((
536 -ADC3(PA8)
568 +ADC2
569 +
570 +(PA5)
571 +)))|(% style="width:79px" %)(((
572 +ADC3
573 +
574 +(PA8)
537 537  )))
538 538  
539 539  [[image:image-20230513111231-8.png||height="335" width="900"]]
... ... @@ -541,50 +541,56 @@
541 541  
542 542  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
543 543  
544 -
545 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
546 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
582 +(% style="width:1010px" %)
583 +|=(((
547 547  **Size(bytes)**
548 -)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4
585 +)))|=**2**|=**2**|=**2**|=**1**|=(% style="width: 193px;" %)**2**|=(% style="width: 78px;" %)4|=(% style="width: 78px;" %)4
549 549  |**Value**|BAT|(((
550 550  Temperature1(DS18B20)
588 +
551 551  (PC13)
552 552  )))|(((
553 553  Temperature2(DS18B20)
592 +
554 554  (PB9)
555 555  )))|(((
556 556  Digital Interrupt
596 +
557 557  (PB15)
558 558  )))|(% style="width:193px" %)(((
559 559  Temperature3(DS18B20)
600 +
560 560  (PB8)
561 561  )))|(% style="width:78px" %)(((
562 -Count1(PA8)
603 +Count1
604 +
605 +(PA8)
563 563  )))|(% style="width:78px" %)(((
564 -Count2(PA4)
607 +Count2
608 +
609 +(PA4)
565 565  )))
566 566  
567 567  [[image:image-20230513111255-9.png||height="341" width="899"]]
568 568  
569 -(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
614 +**The newly added AT command is issued correspondingly:**
570 570  
571 -(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
616 +**~ AT+INTMOD1** ** PA8**  pin：  Corresponding downlink:  **06 00 00 xx**
572 572  
573 -(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
618 +**~ AT+INTMOD2**  **PA4**  pin：  Corresponding downlink:**  06 00 01 xx**
574 574  
575 -(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
620 +**~ AT+INTMOD3**  **PB15**  pin：  Corresponding downlink:  ** 06 00 02 xx**
576 576  
622 +**AT+SETCNT=aa,bb** 
577 577  
578 -(% style="color:blue" %)**AT+SETCNT=aa,bb** 
579 -
580 580  When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
581 581  
582 582  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
583 583  
584 584  
629 +
585 585  === 2.3.3  ​Decode payload ===
586 586  
587 -
588 588  While using TTN V3 network, you can add the payload format to decode the payload.
589 589  
590 590  [[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/1656378466788-734.png?rev=1.1||alt="1656378466788-734.png"]]
... ... @@ -596,7 +596,6 @@
596 596  
597 597  ==== 2.3.3.1 Battery Info ====
598 598  
599 -
600 600  Check the battery voltage for SN50v3.
601 601  
602 602  Ex1: 0x0B45 = 2885mV
... ... @@ -606,18 +606,16 @@
606 606  
607 607  ==== 2.3.3.2  Temperature (DS18B20) ====
608 608  
652 +If there is a DS18B20 connected to PB3 pin. The temperature will be uploaded in the payload.
609 609  
610 -If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
654 +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]]
611 611  
612 -More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]]
656 +**Connection:**
613 613  
614 -(% style="color:blue" %)**Connection:**
615 -
616 616  [[image:image-20230512180718-8.png||height="538" width="647"]]
617 617  
660 +**Example**:
618 618  
619 -(% style="color:blue" %)**Example**:
620 -
621 621  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
622 622  
623 623  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
... ... @@ -627,7 +627,6 @@
627 627  
628 628  ==== 2.3.3.3 Digital Input ====
629 629  
630 -
631 631  The digital input for pin PB15,
632 632  
633 633  * When PB15 is high, the bit 1 of payload byte 6 is 1.
... ... @@ -637,14 +637,11 @@
637 637  (((
638 638  When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin.
639 639  
640 -(% style="color:red" %)**Note: The maximum voltage input supports 3.6V.**
641 -
642 -
680 +**Note:**The maximum voltage input supports 3.6V.
643 643  )))
644 644  
645 645  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
646 646  
647 -
648 648  The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
649 649  
650 650  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.
... ... @@ -651,21 +651,18 @@
651 651  
652 652  [[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"]]
653 653  
654 -(% 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.**
691 +**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.
655 655  
656 -
657 657  ==== 2.3.3.5 Digital Interrupt ====
658 658  
659 -
660 660  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.
661 661  
662 -(% style="color:blue" %)** Interrupt connection method:**
697 +**~ Interrupt connection method:**
663 663  
664 664  [[image:image-20230513105351-5.png||height="147" width="485"]]
665 665  
701 +**Example to use with door sensor :**
666 666  
667 -(% style="color:blue" %)**Example to use with door sensor :**
668 -
669 669  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.
670 670  
671 671  [[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"]]
... ... @@ -672,9 +672,8 @@
672 672  
673 673  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.
674 674  
709 +**~ Below is the installation example:**
675 675  
676 -(% style="color:blue" %)**Below is the installation example:**
677 -
678 678  Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
679 679  
680 680  * (((
... ... @@ -686,7 +686,7 @@
686 686  
687 687  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.
688 688  
689 -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.
722 +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.
690 690  
691 691  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.
692 692  
... ... @@ -698,7 +698,7 @@
698 698  
699 699  The command is:
700 700  
701 -(% 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]]**. **)
734 +**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]]**. **)
702 702  
703 703  Below shows some screen captures in TTN V3:
704 704  
... ... @@ -713,14 +713,14 @@
713 713  
714 714  The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
715 715  
716 -We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
749 +We have made an example to show how to use the I2C interface to connect to the SHT20 Temperature and Humidity Sensor.
717 717  
718 -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.
751 +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 SN50_v3 will be a good reference.
719 719  
720 720  Below is the connection to SHT20/ SHT31. The connection is as below:
721 721  
722 722  
723 -[[image:image-20230513103633-3.png||height="448" width="716"]]
756 +[[image:image-20230513103633-3.png||height="636" width="1017"]]
724 724  
725 725  The device will be able to get the I2C sensor data now and upload to IoT Server.
726 726  
... ... @@ -739,7 +739,7 @@
739 739  
740 740  ==== 2.3.3.7  ​Distance Reading ====
741 741  
742 -Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
775 +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]].
743 743  
744 744  
745 745  ==== 2.3.3.8 Ultrasonic Sensor ====
... ... @@ -748,13 +748,13 @@
748 748  
749 749  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.
750 750  
751 -The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
784 +The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor.
752 752  
753 753  The picture below shows the connection:
754 754  
755 755  [[image:image-20230512173903-6.png||height="596" width="715"]]
756 756  
757 -Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
790 +Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
758 758  
759 759  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
760 760  
... ... @@ -775,7 +775,7 @@
775 775  
776 776  The 5V output time can be controlled by AT Command.
777 777  
778 -(% style="color:blue" %)**AT+5VT=1000**
811 +**AT+5VT=1000**
779 779  
780 780  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
781 781  
... ... @@ -787,9 +787,9 @@
787 787  
788 788  MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
789 789  
790 -[[image:image-20230512172447-4.png||height="416" width="712"]]
823 +[[image:image-20230512172447-4.png||height="593" width="1015"]]
791 791  
792 -[[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"]]
825 +[[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"]]
793 793  
794 794  
795 795  ==== 2.3.3.12  Working MOD ====
... ... @@ -817,7 +817,7 @@
817 817  
818 818  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
819 819  
820 -[[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]]
853 +[[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]]
821 821  
822 822  
823 823  
... ... @@ -861,6 +861,7 @@
861 861  
862 862  === 3.3.1 Set Transmit Interval Time ===
863 863  
897 +
864 864  Feature: Change LoRaWAN End Node Transmit Interval.
865 865  
866 866  (% style="color:blue" %)**AT Command: AT+TDC**
... ... @@ -888,7 +888,7 @@
888 888  
889 889  === 3.3.2 Get Device Status ===
890 890  
891 -Send a LoRaWAN downlink to ask the device to send its status.
925 +Send a LoRaWAN downlink to ask device send Alarm settings.
892 892  
893 893  (% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
894 894  
... ... @@ -897,6 +897,7 @@
897 897  
898 898  === 3.3.3 Set Interrupt Mode ===
899 899  
934 +
900 900  Feature, Set Interrupt mode for GPIO_EXIT.
901 901  
902 902  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
... ... @@ -949,6 +949,7 @@
949 949  |=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
950 950  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
951 951  500(default)
987 +
952 952  OK
953 953  )))
954 954  |(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)(((
... ... @@ -961,8 +961,8 @@
961 961  
962 962  The first and second bytes are the time to turn on.
963 963  
964 -* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
965 -* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1000 +* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1001 +* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
966 966  
967 967  === 3.3.5 Set Weighing parameters ===
968 968  
... ... @@ -978,6 +978,7 @@
978 978  
979 979  (% style="color:blue" %)**Downlink Command: 0x08**
980 980  
1017 +
981 981  Format: Command Code (0x08) followed by 2 bytes or 4 bytes.
982 982  
983 983  Use AT+WEIGRE when the first byte is 1, only 1 byte. When it is 2, use AT+WEIGAP, there are 3 bytes.
... ... @@ -1003,6 +1003,7 @@
1003 1003  
1004 1004  (% style="color:blue" %)**Downlink Command: 0x09**
1005 1005  
1043 +
1006 1006  Format: Command Code (0x09) followed by 5 bytes.
1007 1007  
1008 1008  The first byte is to select which count value to initialize, and the next four bytes are the count value to be initialized.
... ... @@ -1023,11 +1023,13 @@
1023 1023  )))
1024 1024  |(% style="width:154px" %)AT+MOD=4|(% style="width:196px" %)Set the working mode to 3DS18B20s.|(% style="width:157px" %)(((
1025 1025  OK
1064 +
1026 1026  Attention:Take effect after ATZ
1027 1027  )))
1028 1028  
1029 1029  (% style="color:blue" %)**Downlink Command: 0x0A**
1030 1030  
1070 +
1031 1031  Format: Command Code (0x0A) followed by 1 bytes.
1032 1032  
1033 1033  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
... ... @@ -1106,5 +1106,4 @@
1106 1106  
1107 1107  
1108 1108  * 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.
1109 -
1110 -* 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]]
1149 +* 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]]
image-20230515135611-1.jpeg
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -948.0 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0