Changes for page LWL02 -- LoRaWAN Water Leak Sensor User Manual
Last modified by Mengting Qiu on 2024/05/29 11:20
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... ... @@ -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: ... ... @@ -409,32 +409,35 @@ 409 409 More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/]] 410 410 411 411 412 -1. FAQ 413 -11. How to upgrade the image? 414 414 415 -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]] 416 416 397 += 7. FAQ = 417 417 399 +== 7.1 How to upgrade the image? == 418 418 401 +User can upgrade the of LWL02 for bug fix, new features, or change working region. The upgrade instruction is here: [[Firmware Upgrade Instruction>>Firmware Upgrade Instruction for STM32 base products]] 419 419 420 -1. 421 -11. How to change the LoRa Frequency Bands/Region? 422 422 423 -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. 424 424 425 425 426 -1. 427 -11. Can I disable uplink for each event to save battery life? 406 +== 7.2 How to change the LoRa Frequency Bands/Region? == 428 428 408 +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. 409 + 410 + 411 + 412 + 413 +== 7.3 Can I disable uplink for each event to save battery life? == 414 + 429 429 Yes, User can use below method to disable this: 430 430 431 -**via AT Command**: 417 +(% style="color:#4f81bd" %)**via AT Command**: 432 432 433 433 AT+DISALARM=1, End node will only send packet in TDC time. 434 434 435 -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. 436 436 437 -**via LoRaWAN downlink Command**: 423 +(% style="color:#4f81bd" %)**via LoRaWAN downlink Command**: 438 438 439 439 0xA701 : Equal to AT+DISALARM=1 440 440 ... ... @@ -443,37 +443,34 @@ 443 443 444 444 445 445 432 += 8. Order Info = 446 446 447 - 1. OrderInfo434 +**Part Number: (% style="color:blue" %)LWL02-XXX(%%)** 448 448 436 +(% style="color:blue" %)**XXX:** 449 449 450 -**Part Number: LWL02-XXX** 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 451 451 452 -**XXX:** 453 453 454 -* **EU433**: frequency bands EU433 455 -* **EU868**: frequency bands EU868 456 -* **KR920**: frequency bands KR920 457 -* **CN470**: frequency bands CN470 458 -* **AS923**: frequency bands AS923 459 -* **AU915**: frequency bands AU915 460 -* **US915**: frequency bands US915 461 -* **IN865**: frequency bands IN865 462 -* **CN779**: frequency bands CN779 449 += 9. Packing Info = 463 463 464 464 465 -1. Packing Info 466 - 467 467 **Package Includes**: 468 468 469 469 * LWL02 x 1 470 470 471 471 472 - 473 473 = 10.Support = 474 474 475 475 * 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. 476 476 * 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]]. 477 477 478 - 479 479