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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... ... @@ -24,6 +24,7 @@ 24 24 25 25 = 1. Introduction = 26 26 27 + 27 27 == 1.1 What is LWL02 LoRaWAN Water Leak Sensor == 28 28 29 29 ... ... @@ -49,6 +49,7 @@ 49 49 50 50 == 1.2 Features == 51 51 53 + 52 52 * LoRaWAN Class A v1.0.3 53 53 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 54 54 * SX1262 LoRa Core ... ... @@ -61,8 +61,10 @@ 61 61 62 62 63 63 66 + 64 64 == 1.3 Applications == 65 65 69 + 66 66 * Smart Buildings & Home Automation 67 67 * Logistics and Supply Chain Management 68 68 * Smart Metering ... ... @@ -72,8 +72,10 @@ 72 72 73 73 74 74 79 + 75 75 == 1.4 Dimension == 76 76 82 + 77 77 [[image:image-20220608143952-2.png]] 78 78 79 79 [[image:1654670405145-346.png]] ... ... @@ -82,24 +82,30 @@ 82 82 83 83 == 1.5 Firmware Change log == 84 84 91 + 85 85 ((( 86 -LWL02 use the same firmware as LDS01. 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]] 87 87 ))) 88 88 89 89 ((( 90 - [[LWL02Image files – Download link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]97 + 91 91 ))) 92 92 93 93 94 94 = 2. Power ON LWL02 = 95 95 103 + 96 96 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. 97 97 98 98 107 + 99 99 = 3. How to install LWL02 = 100 100 110 + 101 101 ((( 102 102 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 + 103 103 ))) 104 104 105 105 [[image:image-20220608144447-4.png]] ... ... @@ -108,8 +108,10 @@ 108 108 109 109 = 4. Operation Mode = 110 110 123 + 111 111 == 4.1 How it works? == 112 112 126 + 113 113 ((( 114 114 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. 115 115 ))) ... ... @@ -119,8 +119,10 @@ 119 119 ))) 120 120 121 121 136 + 122 122 == 4.2 Example to join LoRaWAN network == 123 123 139 + 124 124 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. 125 125 126 126 [[image:1654671007127-335.png]] ... ... @@ -162,6 +162,7 @@ 162 162 163 163 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 164 164 181 + 165 165 **Add APP EUI in the application** 166 166 167 167 [[image:1654671794691-956.png]] ... ... @@ -180,6 +180,7 @@ 180 180 [[image:1654671889112-678.png]] 181 181 182 182 200 + 183 183 (% 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. 184 184 185 185 ... ... @@ -201,10 +201,11 @@ 201 201 202 202 203 203 ((( 204 -Example Payload Decoder in TTN V3: [[http:~~/~~/www.dr agino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Payload/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Payload/]]222 +Example Payload Decoder in TTN V3: [[https:~~/~~/www.dropbox.com/sh/01rpk03gupwzkg2/AAACzAaN2I4MC-rw7oltfzUta?dl=0>>https://www.dropbox.com/sh/01rpk03gupwzkg2/AAACzAaN2I4MC-rw7oltfzUta?dl=0]] 205 205 ))) 206 206 207 207 226 + 208 208 == 4.4 Downlink Payload == 209 209 210 210 ... ... @@ -218,7 +218,6 @@ 218 218 |(% style="width:180px" %)[[Control ADR/DR>>||anchor="HTypeCode0xA8"]]|(% style="width:80px" %)0xA8|(% style="width:150px" %)3 219 219 |(% style="width:180px" %)[[Set Alarm Timeout>>||anchor="HTypeCode0xA9"]]|(% style="width:80px" %)0xA9|(% style="width:150px" %)4 220 220 221 - 222 222 Example Downlink payload setting in TTN V3: 223 223 224 224 [[image:1654673412319-976.png]] ... ... @@ -270,8 +270,10 @@ 270 270 See [[Alarm Base Timeout>>||anchor="H4.6AlarmBaseonTimeout"]] for detail. 271 271 272 272 291 + 273 273 == 4.5 Integrate with Datacake == 274 274 294 + 275 275 ((( 276 276 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: 277 277 ))) ... ... @@ -298,10 +298,12 @@ 298 298 [[image:1654674556510-911.png]] 299 299 300 300 321 + 301 301 == 4.6 Alarm Base on Timeout == 302 302 324 + 303 303 ((( 304 -LWL02 can monitor the timeout for a status change, this feature can be used to monitor some event such as o penfridgetoolongetc.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. 305 305 ))) 306 306 307 307 ((( ... ... @@ -317,7 +317,7 @@ 317 317 ))) 318 318 319 319 * ((( 320 -**AT+TTRIG=1,30 ** **~-~->** When status change from close to open, and device keep in open 342 +(% style="color:red" %)**AT+TTRIG=1,30 **(%%) **~-~->** When status change from close to open, and device keep in open 321 321 ))) 322 322 323 323 ((( ... ... @@ -325,7 +325,10 @@ 325 325 ))) 326 326 327 327 * ((( 328 -**AT+TTIG=0,0** **~-~->** Default Value, disable timeout Alarm. 350 +(% style="color:red" %)**AT+TTRIG=0,0** (%%) **~-~->** Default Value, disable timeout Alarm. 351 + 352 + 353 + 329 329 ))) 330 330 331 331 ((( ... ... @@ -362,9 +362,10 @@ 362 362 363 363 ((( 364 364 0xA9 00 00 00: Equal to AT+TTRIG=0,0. Disable timeout Alarm. 365 -))) 366 366 367 367 392 + 393 +))) 368 368 369 369 == 4.7 LEDs == 370 370 ... ... @@ -378,10 +378,13 @@ 378 378 379 379 380 380 407 + 381 381 = 5. Battery & How to replace = 382 382 410 + 383 383 == 5.1 Battery Type and replace == 384 384 413 + 385 385 ((( 386 386 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: 387 387 ))) ... ... @@ -394,7 +394,7 @@ 394 394 ))) 395 395 396 396 ((( 397 -(% style="color:red" %)**Important Notice: Make sure use new AAA LR03 battery and the battery doesn ’t have broken surface.**426 +(% style="color:red" %)**Important Notice: Make sure use new AAA LR03 battery and the battery doesn't have broken surface.** 398 398 ))) 399 399 400 400 ((( ... ... @@ -408,8 +408,10 @@ 408 408 [[image:1654675278044-307.png]] 409 409 410 410 440 + 411 411 == 5.2 Power Consumption Analyze == 412 412 443 + 413 413 ((( 414 414 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: 415 415 ))) ... ... @@ -419,12 +419,16 @@ 419 419 ))) 420 420 421 421 453 + 422 422 = 6. Use AT Command = 423 423 456 + 424 424 == 6.1 Access AT Command == 425 425 459 + 426 426 LWL02 supports AT Command set. User can use a USB to TTL adapter to configure LWL02 via use AT command, as below. 427 427 462 + 428 428 [[image:image-20220608160336-1.png]] 429 429 430 430 ... ... @@ -447,12 +447,13 @@ 447 447 448 448 [[image:1654675618022-630.png]] 449 449 485 + 450 450 ((( 451 451 Each AT Command need to (% style="color:red" %)**add an ENTER**(%%) at the end before send. 452 452 ))) 453 453 454 454 ((( 455 -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. 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. 456 456 ))) 457 457 458 458 ((( ... ... @@ -460,38 +460,48 @@ 460 460 ))) 461 461 462 462 499 + 463 463 = 7. FAQ = 464 464 502 + 465 465 == 7.1 How to upgrade the image? == 466 466 505 + 467 467 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]] 468 468 469 469 509 + 470 470 == 7.2 How to change the LoRa Frequency Bands/Region? == 471 471 512 + 472 472 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. 473 473 474 474 516 + 475 475 == 7.3 Can I disable uplink for each event to save battery life? == 476 476 519 + 477 477 Yes, User can use below method to disable this: 478 478 479 -(% style="color:#4f81bd" %)**via AT Command**: 480 480 481 - AT+DISALARM=1,End nodewillonly sendpacketinTDCtime.523 +(% style="color:blue" %)**via AT Command**: 482 482 483 -AT+DISALARM= 0, End node will send packet in TDC timeor status change for door sensor.525 +**(% style="color:red" %)AT+DISALARM=1**(%%), End node will only send packet in TDC time. 484 484 527 +**(% style="color:red" %)AT+DISALARM=0**(%%), End node will send packet in TDC time or status change for door sensor. 485 485 486 -(% style="color:#4f81bd" %)**via LoRaWAN downlink Command**: 487 487 488 - 0xA701:EqualtoAT+DISALARM=1530 +(% style="color:blue" %)**via LoRaWAN downlink Command**: 489 489 490 -0xA70 0: Equal to AT+DISALARM=0532 +**(% style="color:red" %)0xA701** (%%): Equal to AT+DISALARM=1 491 491 534 +**(% style="color:red" %)0xA700** (%%): Equal to AT+DISALARM=0 492 492 536 + 537 + 493 493 = 8. Order Info = 494 494 540 + 495 495 **Part Number: (% style="color:blue" %)LWL02-XXX(%%)** 496 496 497 497 (% style="color:blue" %)**XXX:** ... ... @@ -512,6 +512,7 @@ 512 512 513 513 = 9. Packing Info = 514 514 561 + 515 515 **Package Includes**: 516 516 517 517 * LWL02 x 1 ... ... @@ -519,10 +519,11 @@ 519 519 520 520 521 521 522 - 523 523 = 10. Support = 524 524 571 + 525 525 * 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. 526 526 * 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]]. 527 527 575 + 528 528