<
From version < 1.5 >
edited by Xiaoling
on 2022/06/08 14:14
To version < 1.6 >
edited by Xiaoling
on 2022/06/08 14:20
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -14,7 +14,6 @@
14 14  1. Introduction
15 15  11. What is LWL02 LoRaWAN Water Leak Sensor
16 16  
17 -
18 18  The Dragino LWL02 is a LoRaWAN Water Sensor. When there is water between the two metal probes, LWL02 indicates a water leak event and uplink to IoT server via LoRaWAN network.
19 19  
20 20  
... ... @@ -31,7 +31,7 @@
31 31  
32 32  
33 33  
34 -*
33 +*
35 35  *1. Features
36 36  * LoRaWAN Class A v1.0.3
37 37  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
... ... @@ -43,8 +43,7 @@
43 43  * Remote configure parameters via LoRa Downlink
44 44  * Firmware upgradable via program port
45 45  
46 -
47 -*
45 +*
48 48  *1. Applications
49 49  * Smart Buildings & Home Automation
50 50  * Logistics and Supply Chain Management
... ... @@ -53,20 +53,17 @@
53 53  * Smart Cities
54 54  * Smart Factory
55 55  
56 -
57 -1.
54 +1.
58 58  11. Dimension
59 59  
60 -
61 61  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
62 62  
63 63  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
64 64  
65 65  
66 -1.
62 +1.
67 67  11. Firmware Change log
68 68  
69 -
70 70  LWL02 use the same firmware as LDS01.
71 71  
72 72  [[LWL02 Image files – Download link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
... ... @@ -76,7 +76,6 @@
76 76  
77 77  1. Power ON LWL02
78 78  
79 -
80 80  When receive the LWL02, please open the enclosure and add 2 x AAA batteries to power it. The [[LED>>path:#LED]] will blink when device is powered.
81 81  
82 82  
... ... @@ -108,10 +108,10 @@
108 108  In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:#AT_Command]] to set the keys in the devices.
109 109  
110 110  
111 -1.
105 +1.
112 112  11. Example to join LoRaWAN network
113 113  
114 -Here shows an example for how to join the [[TTN V3 Network>>url:https://eu1.cloud.thethings.network/]]. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here.
108 +Here shows an example for how to join the [[TTN V3 Network>>url:https://eu1.cloud.thethings.network/]]. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 
115 115  
116 116  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
117 117  
... ... @@ -126,7 +126,6 @@
126 126  
127 127  
128 128  
129 -
130 130  The LG308 is already set to connect to [[TTN V3 network >>url:https://eu1.cloud.thethings.network/]]. What we need to now is only configure the TTN V3:
131 131  
132 132  **Step 1**: Create a device in TTN V3 with the OTAA keys from LWL02.
... ... @@ -167,10 +167,9 @@
167 167  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
168 168  
169 169  
170 -1.
163 +1.
171 171  11. Uplink Payload
172 172  
173 -
174 174  Uplink Payload total 9 bytes.
175 175  
176 176  
... ... @@ -185,7 +185,6 @@
185 185  duration (unit: min)
186 186  )))
187 187  
188 -
189 189  Example:
190 190  
191 191  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
... ... @@ -198,10 +198,9 @@
198 198  
199 199  
200 200  
201 -1.
192 +1.
202 202  11. Downlink Payload
203 203  
204 -
205 205  |**Downlink Control Type**|**Type Code**|**Downlink payload size(bytes)**
206 206  |TDC (Transmit Time Interval—Keep Alive Interval)|0x01|4
207 207  |RESET|0x04|2
... ... @@ -214,7 +214,6 @@
214 214  
215 215  
216 216  
217 -
218 218  Example Downlink payload setting in TTN V3:
219 219  
220 220  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
... ... @@ -267,10 +267,9 @@
267 267  
268 268  
269 269  
270 -1.
259 +1.
271 271  11. Integrate with Datacake
272 272  
273 -
274 274  Datacake provides a human friendly interface to show the sensor data, once we have data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
275 275  
276 276  
... ... @@ -296,10 +296,9 @@
296 296  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
297 297  
298 298  
299 -1.
287 +1.
300 300  11. Alarm Base on Timeout
301 301  
302 -
303 303  LWL02 can monitor the timeout for a status change, this feature can be used to monitor some event such as open fridge too long etc.
304 304  
305 305  
... ... @@ -314,7 +314,6 @@
314 314  
315 315  * AT+TTIG=0,0 à Default Value, disable timeout Alarm.
316 316  
317 -
318 318  **Downlink Command** to configure:
319 319  
320 320  Command: 0xA9 aa bb cc
... ... @@ -335,10 +335,9 @@
335 335  
336 336  
337 337  
338 -1.
324 +1.
339 339  11. LEDs
340 340  
341 -
342 342  |**Action**|**LED behavior**
343 343  |Power On|**GREEN on 1s, RED on 1s, BLUE on 1s**
344 344  |Joined successful|**GRENN LED **on 5s
... ... @@ -348,7 +348,6 @@
348 348  
349 349  
350 350  
351 -
352 352  1. Battery & How to replace
353 353  11. Battery Type and replace
354 354  
... ... @@ -358,7 +358,6 @@
358 358  1. Make sure the direction is correct when install the AAA batteries.
359 359  
360 360  
361 -
362 362  **Important Notice: Make sure use new AAA LR03 battery and the battery doesn’t have broken surface.**
363 363  
364 364  
... ... @@ -369,7 +369,7 @@
369 369  
370 370  
371 371  
372 -1.
355 +1.
373 373  11. Power Consumption Analyze
374 374  
375 375  Dragino battery powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimate battery life:
... ... @@ -415,7 +415,7 @@
415 415  
416 416  == 7.1 How to upgrade the image? ==
417 417  
418 -User can upgrade the firmware of LWL02 for bug fix, new features, or change working region. The upgrade instruction is here: [[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction]]
401 +User can upgrade the of LWL02 for bug fix, new features, or change working region. The upgrade instruction is here:  [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
419 419  
420 420  
421 421  
... ... @@ -422,7 +422,7 @@
422 422  
423 423  == 7.2 How to change the LoRa Frequency Bands/Region? ==
424 424  
425 -If user has for example US915 frequency and want to change it to AS923 frequency. User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
408 +If user has for example US915 frequency and want to change it to AS923 frequency. User can follow the introduction for [[how to upgrade image>>||anchor="H7.1Howtoupgradetheimage"]]. When download the images, choose the required image file for download.
426 426  
427 427  
428 428  
... ... @@ -431,13 +431,13 @@
431 431  
432 432  Yes, User can use below method to disable this:
433 433  
434 -**via AT Command**:
417 +(% style="color:#4f81bd" %)**via AT Command**:
435 435  
436 436  AT+DISALARM=1, End node will only send packet in TDC time.
437 437  
438 -AT+DISALARM=0, End node will send packet in TDC time or status change for door sensor.
421 +AT+DISALARM=0, End node will send packet in TDC time or status change for door sensor. 
439 439  
440 -**via LoRaWAN downlink Command**:
423 +(% style="color:#4f81bd" %)**via LoRaWAN downlink Command**:
441 441  
442 442  0xA701 : Equal to AT+DISALARM=1
443 443  
... ... @@ -448,22 +448,21 @@
448 448  
449 449  = 8. Order Info =
450 450  
451 -**Part Number:(%%) (% style="color:blue" %)LWL02-XXX**
434 +**Part Number: (% style="color:blue" %)LWL02-XXX(%%)**
452 452  
453 -**(% style="color:blue" %)XXX:**
436 +(% style="color:blue" %)**XXX:**
454 454  
455 -* **(% style="color:red" %)EU433**(%%): frequency bands EU433
456 -* **(% style="color:red" %)EU868**(%%): frequency bands EU868
457 -* **(% style="color:red" %)KR920**(%%): frequency bands KR920
458 -* **(% style="color:red" %)CN470**(%%): frequency bands CN470
459 -* **(% style="color:red" %)AS923**(%%): frequency bands AS923
460 -* **(% style="color:red" %)AU915**(%%): frequency bands AU915
461 -* **(% style="color:red" %)US915**(%%): frequency bands US915
462 -* **(% style="color:red" %)IN865**(%%): frequency bands IN865
463 -* **(% style="color:red" %)CN779**(%%): frequency bands CN779
438 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433
439 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868
440 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920
441 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470
442 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923
443 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915
444 +* (% style="color:red" %)**US915**(%%): frequency bands US915
445 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865
446 +* (% style="color:red" %)**CN779**(%%): frequency bands CN779
464 464  
465 465  
466 -
467 467  = 9. Packing Info =
468 468  
469 469  
... ... @@ -472,11 +472,9 @@
472 472  * LWL02 x 1
473 473  
474 474  
475 -
476 476  = 10.Support =
477 477  
478 478  * 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.
479 479  * 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:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
480 480  
481 -
482 482  
Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0