Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 6 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -294,13 +294,13 @@ 294 294 295 295 296 296 297 -== 2.4 Uplink Interval == 297 +== 2.4 Uplink Interval == 298 298 299 -The LS PH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]299 +The LLDS12 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]] 300 300 301 301 302 302 303 -== 2.5 Show Data in DataCake IoT Server == 303 +== 2.5 Show Data in DataCake IoT Server == 304 304 305 305 ((( 306 306 [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: ... ... @@ -327,164 +327,40 @@ 327 327 328 328 (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 329 329 330 -(% style="color:blue" %)**Step 4**(%%)**: Create LS PH01 product.**330 +(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.** 331 331 332 -[[image:1654 592819047-535.png]]332 +[[image:1654832691989-514.png]] 333 333 334 334 335 - 336 336 [[image:1654592833877-762.png]] 337 337 338 338 339 -[[image:1654 592856403-259.png]]338 +[[image:1654832740634-933.png]] 340 340 341 341 341 + 342 342 ((( 343 343 (% style="color:blue" %)**Step 5**(%%)**: add payload decode** 344 344 ))) 345 345 346 346 ((( 347 -Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]] 348 -))) 349 - 350 - 351 -[[image:1654592878525-845.png]] 352 - 353 -[[image:1654592892967-474.png]] 354 - 355 - 356 -[[image:1654592905354-123.png]] 357 - 358 - 359 -After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 360 - 361 - 362 -[[image:1654592917530-261.png]] 363 - 364 - 365 - 366 -== 2.6 Installation and Maintain == 367 - 368 -=== 2.6.1 Before measurement === 369 - 370 -((( 371 -((( 372 -If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy. 373 -))) 374 -))) 375 - 376 - 377 - 378 -=== 2.6.2 Measurement === 379 - 380 - 381 -((( 382 -(% style="color:#4f81bd" %)**Measurement the soil surface:** 383 -))) 384 - 385 -((( 386 -[[image:1654592946732-634.png]] 387 -))) 388 - 389 -((( 390 -Choose the proper measuring position. Split the surface soil according to the measured deep. 391 -))) 392 - 393 -((( 394 -Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things. 395 -))) 396 - 397 -((( 398 -Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting. 399 -))) 400 - 401 -((( 402 -Put soil over the probe after insert. And start to measure. 403 -))) 404 - 405 -((( 406 406 407 407 ))) 408 408 409 -((( 410 -(% style="color:#4f81bd" %)**Measurement inside soil:** 411 -))) 350 +[[image:1654833065139-942.png]] 412 412 413 -((( 414 -Dig a hole with diameter > 20CM. 415 -))) 416 416 417 -((( 418 -Insert the probe inside, method like measure the surface. 419 -))) 420 420 354 +[[image:1654833092678-390.png]] 421 421 422 422 423 -=== 2.6.3 Maintain Probe === 424 424 425 -1. ((( 426 -pH probe electrode is fragile and no strong. User must avoid strong force or hitting it. 427 -))) 428 -1. ((( 429 -After long time use (3~~ 6 months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it. 430 -))) 431 -1. ((( 432 -Probe reference electrode is also no strong, need to avoid strong force or hitting. 433 -))) 434 -1. ((( 435 -User should keep reference electrode wet while not use. 436 -))) 437 -1. ((( 438 -Avoid the probes to touch oily matter. Which will cause issue in accuracy. 439 -))) 440 -1. ((( 441 -The probe is IP68 can be put in water. 358 +After added, the sensor data arrive TTN, it will also arrive and show in Datacake. 442 442 360 +[[image:1654833163048-332.png]] 443 443 444 - 445 -))) 446 446 447 -== 2.7 Calibration == 448 448 449 -((( 450 -User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable). 451 -))) 452 - 453 -((( 454 -After stable, user can use below command to calibrate. 455 -))) 456 - 457 -[[image:image-20220607171149-4.png]] 458 - 459 - 460 -(% style="color:#037691" %)**Calibration Payload** 461 - 462 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 463 -|=(% style="width: 62.5px;" %)((( 464 -**Size (bytes)** 465 -)))|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**7**|=(% style="width: 89px;" %)**1** 466 -|**Value**|((( 467 -PH4 468 - 469 -Calibrate value 470 -)))|PH6.86 Calibrate value|((( 471 -PH9.18 472 - 473 -Calibrate value 474 -)))|Reserve|((( 475 -[[Message Type>>||anchor="H2.3.6MessageType"]] 476 - 477 -Always 0x03 478 -))) 479 - 480 -User can also send 0x14 downlink command to poll the current calibration payload. 481 - 482 -[[image:image-20220607171416-7.jpeg]] 483 - 484 - 485 -* Reply to the confirmation package: 14 01 486 -* Reply to non-confirmed packet: 14 00 487 - 488 488 == 2.6 Frequency Plans == 489 489 490 490 ((( ... ... @@ -570,7 +570,6 @@ 570 570 * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include) 571 571 572 572 573 - 574 574 === 2.6.3 CN470-510 (CN470) === 575 575 576 576 ((( ... ... @@ -681,7 +681,6 @@ 681 681 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 682 682 * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include) 683 683 684 - 685 685 === 2.6.5 AS920-923 & AS923-925 (AS923) === 686 686 687 687 ((( ... ... @@ -910,7 +910,6 @@ 910 910 911 911 912 912 913 - 914 914 == 2.8 Firmware Change Log == 915 915 916 916
- 1654832691989-514.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +112.9 KB - Content
- 1654832740634-933.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +77.6 KB - Content
- 1654833065139-942.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +49.2 KB - Content
- 1654833092678-390.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +63.1 KB - Content
- 1654833107528-349.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +64.9 KB - Content
- 1654833163048-332.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +64.9 KB - Content