Changes for page LWL02 -- LoRaWAN Water Leak Sensor User Manual
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... ... @@ -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 ... ... @@ -61,11 +61,8 @@ 61 61 * Remote configure parameters via LoRa Downlink 62 62 * Firmware upgradable via program port 63 63 64 - 65 - 66 66 == 1.3 Applications == 67 67 68 - 69 69 * Smart Buildings & Home Automation 70 70 * Logistics and Supply Chain Management 71 71 * Smart Metering ... ... @@ -73,11 +73,8 @@ 73 73 * Smart Cities 74 74 * Smart Factory 75 75 76 - 77 - 78 78 == 1.4 Dimension == 79 79 80 - 81 81 [[image:image-20220608143952-2.png]] 82 82 83 83 [[image:1654670405145-346.png]] ... ... @@ -86,30 +86,24 @@ 86 86 87 87 == 1.5 Firmware Change log == 88 88 89 - 90 90 ((( 91 -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. 92 92 ))) 93 93 94 94 ((( 95 - 86 +[[LWL02 Image files – Download link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]] 96 96 ))) 97 97 98 98 99 99 = 2. Power ON LWL02 = 100 100 101 - 102 102 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. 103 103 104 104 105 - 106 106 = 3. How to install LWL02 = 107 107 108 - 109 109 ((( 110 110 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. 111 - 112 - 113 113 ))) 114 114 115 115 [[image:image-20220608144447-4.png]] ... ... @@ -118,10 +118,8 @@ 118 118 119 119 = 4. Operation Mode = 120 120 121 - 122 122 == 4.1 How it works? == 123 123 124 - 125 125 ((( 126 126 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. 127 127 ))) ... ... @@ -131,10 +131,8 @@ 131 131 ))) 132 132 133 133 134 - 135 135 == 4.2 Example to join LoRaWAN network == 136 136 137 - 138 138 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. 139 139 140 140 [[image:1654671007127-335.png]] ... ... @@ -176,7 +176,6 @@ 176 176 177 177 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 178 178 179 - 180 180 **Add APP EUI in the application** 181 181 182 182 [[image:1654671794691-956.png]] ... ... @@ -195,7 +195,6 @@ 195 195 [[image:1654671889112-678.png]] 196 196 197 197 198 - 199 199 (% 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. 200 200 201 201 ... ... @@ -217,11 +217,10 @@ 217 217 218 218 219 219 ((( 220 -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/]] 221 221 ))) 222 222 223 223 224 - 225 225 == 4.4 Downlink Payload == 226 226 227 227 ... ... @@ -286,10 +286,8 @@ 286 286 See [[Alarm Base Timeout>>||anchor="H4.6AlarmBaseonTimeout"]] for detail. 287 287 288 288 289 - 290 290 == 4.5 Integrate with Datacake == 291 291 292 - 293 293 ((( 294 294 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: 295 295 ))) ... ... @@ -316,10 +316,8 @@ 316 316 [[image:1654674556510-911.png]] 317 317 318 318 319 - 320 320 == 4.6 Alarm Base on Timeout == 321 321 322 - 323 323 ((( 324 324 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. 325 325 ))) ... ... @@ -337,7 +337,7 @@ 337 337 ))) 338 338 339 339 * ((( 340 - (% 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 341 341 ))) 342 342 343 343 ((( ... ... @@ -345,10 +345,7 @@ 345 345 ))) 346 346 347 347 * ((( 348 -(% style="color:red" %)**AT+TTRIG=0,0** (%%) **~-~->** Default Value, disable timeout Alarm. 349 - 350 - 351 - 323 +**AT+TTRIG=0,0** **~-~->** Default Value, disable timeout Alarm. 352 352 ))) 353 353 354 354 ((( ... ... @@ -385,9 +385,6 @@ 385 385 386 386 ((( 387 387 0xA9 00 00 00: Equal to AT+TTRIG=0,0. Disable timeout Alarm. 388 - 389 - 390 - 391 391 ))) 392 392 393 393 == 4.7 LEDs == ... ... @@ -400,14 +400,10 @@ 400 400 |(% style="width:184px" %)Send an uplink message|(% style="width:275px" %)(% style="color:green" %)**GREEN LED**(%%) blinks once 401 401 |(% style="width:184px" %)Got a downlink message|(% style="width:275px" %)(% style="color:blue" %)**BLUE LED**(%%) blinks once 402 402 403 - 404 - 405 405 = 5. Battery & How to replace = 406 406 407 - 408 408 == 5.1 Battery Type and replace == 409 409 410 - 411 411 ((( 412 412 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: 413 413 ))) ... ... @@ -434,10 +434,8 @@ 434 434 [[image:1654675278044-307.png]] 435 435 436 436 437 - 438 438 == 5.2 Power Consumption Analyze == 439 439 440 - 441 441 ((( 442 442 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: 443 443 ))) ... ... @@ -447,16 +447,12 @@ 447 447 ))) 448 448 449 449 450 - 451 451 = 6. Use AT Command = 452 452 453 - 454 454 == 6.1 Access AT Command == 455 455 456 - 457 457 LWL02 supports AT Command set. User can use a USB to TTL adapter to configure LWL02 via use AT command, as below. 458 458 459 - 460 460 [[image:image-20220608160336-1.png]] 461 461 462 462 ... ... @@ -479,13 +479,12 @@ 479 479 480 480 [[image:1654675618022-630.png]] 481 481 482 - 483 483 ((( 484 484 Each AT Command need to (% style="color:red" %)**add an ENTER**(%%) at the end before send. 485 485 ))) 486 486 487 487 ((( 488 -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. 489 489 ))) 490 490 491 491 ((( ... ... @@ -493,48 +493,38 @@ 493 493 ))) 494 494 495 495 496 - 497 497 = 7. FAQ = 498 498 499 - 500 500 == 7.1 How to upgrade the image? == 501 501 502 - 503 503 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]] 504 504 505 505 506 - 507 507 == 7.2 How to change the LoRa Frequency Bands/Region? == 508 508 509 - 510 510 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. 511 511 512 512 513 - 514 514 == 7.3 Can I disable uplink for each event to save battery life? == 515 515 516 - 517 517 Yes, User can use below method to disable this: 518 518 470 +(% style="color:#4f81bd" %)**via AT Command**: 519 519 520 - (% style="color:blue"%)**viaATCommand**:472 +AT+DISALARM=1, End node will only send packet in TDC time. 521 521 522 - (% 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. 523 523 524 -(% style="color:red" %)**AT+DISALARM=0**(%%), End node will send packet in TDC time or status change for door sensor. 525 525 477 +(% style="color:#4f81bd" %)**via LoRaWAN downlink Command**: 526 526 527 - (%style="color:blue"%)**viaLoRaWANdownlinkCommand**:479 +0xA701 : Equal to AT+DISALARM=1 528 528 529 - (% style="color:red" %)**0xA701**(%%): Equal to AT+DISALARM=1481 +0xA700 : Equal to AT+DISALARM=0 530 530 531 -(% style="color:red" %)**0xA700** (%%): Equal to AT+DISALARM=0 532 532 533 - 534 - 535 535 = 8. Order Info = 536 536 537 - 538 538 **Part Number: (% style="color:blue" %)LWL02-XXX(%%)** 539 539 540 540 (% style="color:blue" %)**XXX:** ... ... @@ -549,21 +549,14 @@ 549 549 * (% style="color:red" %)**IN865**(%%): frequency bands IN865 550 550 * (% style="color:red" %)**CN779**(%%): frequency bands CN779 551 551 552 - 553 - 554 - 555 555 = 9. Packing Info = 556 556 557 - 558 558 **Package Includes**: 559 559 560 560 * LWL02 x 1 561 561 562 - 563 - 564 564 = 10. Support = 565 565 566 - 567 567 * 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. 568 568 * 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]]. 569 569