Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -363,138 +363,16 @@ 363 363 364 364 365 365 366 -== 2.6 Installationand Maintain==366 +== 2.6 Frequency Plans == 367 367 368 -=== 2.6.1 Before measurement === 369 - 370 370 ((( 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. 369 +The LLDS12 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 373 373 ))) 374 -))) 375 375 376 376 373 +=== 2.6.1 EU863-870 (EU868) === 377 377 378 -=== 2.6.2 Measurement === 379 - 380 - 381 381 ((( 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 - 407 -))) 408 - 409 -((( 410 -(% style="color:#4f81bd" %)**Measurement inside soil:** 411 -))) 412 - 413 -((( 414 -Dig a hole with diameter > 20CM. 415 -))) 416 - 417 -((( 418 -Insert the probe inside, method like measure the surface. 419 -))) 420 - 421 - 422 - 423 -=== 2.6.3 Maintain Probe === 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. 442 - 443 - 444 - 445 -))) 446 - 447 -== 2.7 Calibration == 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 -== 2.8 Frequency Plans == 489 - 490 -((( 491 -The LSPH01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 492 -))) 493 - 494 - 495 -=== 2.8.1 EU863-870 (EU868) === 496 - 497 -((( 498 498 (% style="color:blue" %)**Uplink:** 499 499 ))) 500 500 ... ... @@ -552,7 +552,7 @@ 552 552 553 553 554 554 555 -=== 2. 8.2 US902-928(US915) ===433 +=== 2.6.2 US902-928(US915) === 556 556 557 557 ((( 558 558 Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document. ... ... @@ -569,8 +569,9 @@ 569 569 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 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 -=== 2.8.3 CN470-510 (CN470) === 573 573 451 +=== 2.6.3 CN470-510 (CN470) === 452 + 574 574 ((( 575 575 Used in China, Default use CHE=1 576 576 ))) ... ... @@ -657,8 +657,9 @@ 657 657 658 658 659 659 660 -=== 2.8.4 AU915-928(AU915) === 661 661 540 +=== 2.6.4 AU915-928(AU915) === 541 + 662 662 ((( 663 663 Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 664 664 ))) ... ... @@ -678,7 +678,7 @@ 678 678 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 679 679 * 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) 680 680 681 -=== 2. 8.5 AS920-923 & AS923-925 (AS923) ===561 +=== 2.6.5 AS920-923 & AS923-925 (AS923) === 682 682 683 683 ((( 684 684 (% style="color:blue" %)**Default Uplink channel:** ... ... @@ -786,8 +786,9 @@ 786 786 787 787 788 788 789 -=== 2.8.6 KR920-923 (KR920) === 790 790 670 +=== 2.6.6 KR920-923 (KR920) === 671 + 791 791 ((( 792 792 (% style="color:blue" %)**Default channel:** 793 793 ))) ... ... @@ -858,8 +858,9 @@ 858 858 859 859 860 860 861 -=== 2.8.7 IN865-867 (IN865) === 862 862 743 +=== 2.6.7 IN865-867 (IN865) === 744 + 863 863 ((( 864 864 (% style="color:blue" %)**Uplink:** 865 865 ))) ... ... @@ -894,6 +894,7 @@ 894 894 895 895 896 896 779 + 897 897 == 2.7 LED Indicator == 898 898 899 899 The LLDS12 has an internal LED which is to show the status of different state. ... ... @@ -961,7 +961,6 @@ 961 961 * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 962 962 * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 963 963 964 - 965 965 = 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 966 966 967 967 ((( ... ... @@ -1076,7 +1076,6 @@ 1076 1076 Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1077 1077 ))) 1078 1078 1079 - 1080 1080 == 4.3 Get Firmware Version Info == 1081 1081 1082 1082 Feature: use downlink to get firmware version.