Changes for page LWL02 -- LoRaWAN Water Leak Sensor User Manual
Last modified by Mengting Qiu on 2024/05/29 11:20
Change comment:
There is no comment for this version
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
-
... ... @@ -24,7 +24,6 @@ 24 24 25 25 = 1. Introduction = 26 26 27 - 28 28 == 1.1 What is LWL02 LoRaWAN Water Leak Sensor == 29 29 30 30 ... ... @@ -50,7 +50,6 @@ 50 50 51 51 == 1.2 Features == 52 52 53 - 54 54 * LoRaWAN Class A v1.0.3 55 55 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 56 56 * SX1262 LoRa Core ... ... @@ -61,12 +61,8 @@ 61 61 * Remote configure parameters via LoRa Downlink 62 62 * Firmware upgradable via program port 63 63 64 - 65 - 66 - 67 67 == 1.3 Applications == 68 68 69 - 70 70 * Smart Buildings & Home Automation 71 71 * Logistics and Supply Chain Management 72 72 * Smart Metering ... ... @@ -74,12 +74,8 @@ 74 74 * Smart Cities 75 75 * Smart Factory 76 76 77 - 78 - 79 - 80 80 == 1.4 Dimension == 81 81 82 - 83 83 [[image:image-20220608143952-2.png]] 84 84 85 85 [[image:1654670405145-346.png]] ... ... @@ -88,30 +88,24 @@ 88 88 89 89 == 1.5 Firmware Change log == 90 90 91 - 92 92 ((( 93 -LWL02 use the same firmware as LDS01 : [[https:~~/~~/www.dropbox.com/sh/6ls5i0zsvujvbc8/AABe3V5aQXdy7zSxEdEA3DHOa?dl=0>>https://www.dropbox.com/sh/6ls5i0zsvujvbc8/AABe3V5aQXdy7zSxEdEA3DHOa?dl=0]]82 +LWL02 use the same firmware as LDS01. 94 94 ))) 95 95 96 96 ((( 97 - 86 +[[LWL02 Image files – Download link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]] 98 98 ))) 99 99 100 100 101 101 = 2. Power ON LWL02 = 102 102 103 - 104 104 When receive the LWL02, please open the enclosure and add 2 x AAA batteries to power it. The [[LED>>||anchor="H4.7LEDs"]] will blink when device is powered. 105 105 106 106 107 - 108 108 = 3. How to install LWL02 = 109 109 110 - 111 111 ((( 112 112 When install the LWL02 on wall. Please install as below so the water leak probe will be soak in water for water detect purpose. The LWL02 main body is not water proof. Please don't let water go inside the LWL02 main body. 113 - 114 - 115 115 ))) 116 116 117 117 [[image:image-20220608144447-4.png]] ... ... @@ -120,10 +120,8 @@ 120 120 121 121 = 4. Operation Mode = 122 122 123 - 124 124 == 4.1 How it works? == 125 125 126 - 127 127 ((( 128 128 The LWL02 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and [[power on>>||anchor="H2.PowerONLWL02"]] the LWL02. It will auto join the network via OTAA. 129 129 ))) ... ... @@ -133,10 +133,8 @@ 133 133 ))) 134 134 135 135 136 - 137 137 == 4.2 Example to join LoRaWAN network == 138 138 139 - 140 140 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. 141 141 142 142 [[image:1654671007127-335.png]] ... ... @@ -178,7 +178,6 @@ 178 178 179 179 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 180 180 181 - 182 182 **Add APP EUI in the application** 183 183 184 184 [[image:1654671794691-956.png]] ... ... @@ -197,7 +197,6 @@ 197 197 [[image:1654671889112-678.png]] 198 198 199 199 200 - 201 201 (% style="color:blue" %)**Step 2**(%%): **[[Power on>>||anchor="H2.PowerONLWL02"]]** LWL02 and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 202 202 203 203 ... ... @@ -219,11 +219,10 @@ 219 219 220 220 221 221 ((( 222 -Example Payload Decoder in TTN V3: s:~~/~~/www.dropbox.com/sh/01rpk03gupwzkg2/AAACzAaN2I4MC-rw7oltfzUta?dl=0>>https://www.dropbox.com/sh/01rpk03gupwzkg2/AAACzAaN2I4MC-rw7oltfzUta?dl=0]]200 +Example Payload Decoder in TTN V3: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Payload/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Payload/]] 223 223 ))) 224 224 225 225 226 - 227 227 == 4.4 Downlink Payload == 228 228 229 229 ... ... @@ -288,10 +288,8 @@ 288 288 See [[Alarm Base Timeout>>||anchor="H4.6AlarmBaseonTimeout"]] for detail. 289 289 290 290 291 - 292 292 == 4.5 Integrate with Datacake == 293 293 294 - 295 295 ((( 296 296 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: 297 297 ))) ... ... @@ -318,10 +318,8 @@ 318 318 [[image:1654674556510-911.png]] 319 319 320 320 321 - 322 322 == 4.6 Alarm Base on Timeout == 323 323 324 - 325 325 ((( 326 326 LWL02 can monitor the timeout for a status change, this feature can be used to monitor some event such as monitoring water leakage duration etc. 327 327 ))) ... ... @@ -339,7 +339,7 @@ 339 339 ))) 340 340 341 341 * ((( 342 - (% style="color:red" %)**AT+TTRIG=1,30 **(%%)**~-~->** When status change from close to open, and device keep in open315 +**AT+TTRIG=1,30 ** **~-~->** When status change from close to open, and device keep in open 343 343 ))) 344 344 345 345 ((( ... ... @@ -347,10 +347,7 @@ 347 347 ))) 348 348 349 349 * ((( 350 -(% style="color:red" %)**AT+TTRIG=0,0** (%%) **~-~->** Default Value, disable timeout Alarm. 351 - 352 - 353 - 323 +**AT+TTRIG=0,0** **~-~->** Default Value, disable timeout Alarm. 354 354 ))) 355 355 356 356 ((( ... ... @@ -387,9 +387,6 @@ 387 387 388 388 ((( 389 389 0xA9 00 00 00: Equal to AT+TTRIG=0,0. Disable timeout Alarm. 390 - 391 - 392 - 393 393 ))) 394 394 395 395 == 4.7 LEDs == ... ... @@ -402,15 +402,10 @@ 402 402 |(% style="width:184px" %)Send an uplink message|(% style="width:275px" %)(% style="color:green" %)**GREEN LED**(%%) blinks once 403 403 |(% style="width:184px" %)Got a downlink message|(% style="width:275px" %)(% style="color:blue" %)**BLUE LED**(%%) blinks once 404 404 405 - 406 - 407 - 408 408 = 5. Battery & How to replace = 409 409 410 - 411 411 == 5.1 Battery Type and replace == 412 412 413 - 414 414 ((( 415 415 LWL02 is equipped with 2 x AAA LR03 batteries. If the batteries running low(see 2.1v in the platform). User can buy generic AAA battery and replace it. Note: 416 416 ))) ... ... @@ -437,10 +437,8 @@ 437 437 [[image:1654675278044-307.png]] 438 438 439 439 440 - 441 441 == 5.2 Power Consumption Analyze == 442 442 443 - 444 444 ((( 445 445 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: 446 446 ))) ... ... @@ -450,16 +450,12 @@ 450 450 ))) 451 451 452 452 453 - 454 454 = 6. Use AT Command = 455 455 456 - 457 457 == 6.1 Access AT Command == 458 458 459 - 460 460 LWL02 supports AT Command set. User can use a USB to TTL adapter to configure LWL02 via use AT command, as below. 461 461 462 - 463 463 [[image:image-20220608160336-1.png]] 464 464 465 465 ... ... @@ -482,13 +482,12 @@ 482 482 483 483 [[image:1654675618022-630.png]] 484 484 485 - 486 486 ((( 487 487 Each AT Command need to (% style="color:red" %)**add an ENTER**(%%) at the end before send. 488 488 ))) 489 489 490 490 ((( 491 -When entering the first command, the (% style="color:red" %)**RED LED**(%%) will on and user can now input AT Commands. After input all needed AT Commands, please input **AT+CLPM=1**to set the device to work in Low Power mode and (% style="color:red" %)**RED LED**(%%) will be off.446 +When entering the first command, the (% style="color:red" %)**RED LED**(%%) will on and user can now input AT Commands. After input all needed AT Commands, please input AT+CLPM=1 to set the device to work in Low Power mode and (% style="color:red" %)**RED LED**(%%) will be off. 492 492 ))) 493 493 494 494 ((( ... ... @@ -496,48 +496,38 @@ 496 496 ))) 497 497 498 498 499 - 500 500 = 7. FAQ = 501 501 502 - 503 503 == 7.1 How to upgrade the image? == 504 504 505 - 506 506 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]] 507 507 508 508 509 - 510 510 == 7.2 How to change the LoRa Frequency Bands/Region? == 511 511 512 - 513 513 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="H7.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 514 514 515 515 516 - 517 517 == 7.3 Can I disable uplink for each event to save battery life? == 518 518 519 - 520 520 Yes, User can use below method to disable this: 521 521 470 +(% style="color:#4f81bd" %)**via AT Command**: 522 522 523 - (% style="color:blue"%)**viaATCommand**:472 +AT+DISALARM=1, End node will only send packet in TDC time. 524 524 525 - **(% style="color:red" %)AT+DISALARM=1**(%%), End node willonlysend packet in TDC time.474 +AT+DISALARM=0, End node will send packet in TDC time or status change for door sensor. 526 526 527 -**(% style="color:red" %)AT+DISALARM=0**(%%), End node will send packet in TDC time or status change for door sensor. 528 528 477 +(% style="color:#4f81bd" %)**via LoRaWAN downlink Command**: 529 529 530 - (%style="color:blue"%)**viaLoRaWANdownlinkCommand**:479 +0xA701 : Equal to AT+DISALARM=1 531 531 532 - **(% style="color:red" %)0xA701**(%%): Equal to AT+DISALARM=1481 +0xA700 : Equal to AT+DISALARM=0 533 533 534 -**(% style="color:red" %)0xA700** (%%): Equal to AT+DISALARM=0 535 535 536 - 537 - 538 538 = 8. Order Info = 539 539 540 - 541 541 **Part Number: (% style="color:blue" %)LWL02-XXX(%%)** 542 542 543 543 (% style="color:blue" %)**XXX:** ... ... @@ -552,25 +552,15 @@ 552 552 * (% style="color:red" %)**IN865**(%%): frequency bands IN865 553 553 * (% style="color:red" %)**CN779**(%%): frequency bands CN779 554 554 555 - 556 - 557 - 558 - 559 559 = 9. Packing Info = 560 560 561 - 562 562 **Package Includes**: 563 563 564 564 * LWL02 x 1 565 565 566 - 567 - 568 - 569 569 = 10. Support = 570 570 571 - 572 572 * 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. 573 573 * 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]]. 574 574 575 - 576 576