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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... ... @@ -57,7 +57,6 @@ 57 57 * IP66 Waterproof Enclosure 58 58 * 4000mAh or 8500mAh Battery for long term use 59 59 60 - 61 61 == 1.3 Specification == 62 62 63 63 === 1.3.1 Rated environmental conditions === ... ... @@ -72,20 +72,15 @@ 72 72 73 73 === 1.3.2 Effective measurement range Reference beam pattern === 74 74 75 -**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.** 74 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="440" width="1189"]] 76 76 77 77 78 78 79 -[[image: 1654852253176-749.png]]78 +**(2)** The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.[[image:image-20220610155021-3.png||height="437" width="1192"]] 80 80 80 +(% style="display:none" %) (%%) 81 81 82 -**(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.** 83 83 84 - 85 -[[image:1654852175653-550.png]](% style="display:none" %) ** ** 86 - 87 - 88 - 89 89 == 1.5 Applications == 90 90 91 91 * Horizontal distance measurement ... ... @@ -98,8 +98,6 @@ 98 98 * Sewer 99 99 * Bottom water level monitoring 100 100 101 - 102 - 103 103 == 1.6 Pin mapping and power on == 104 104 105 105 ... ... @@ -106,7 +106,6 @@ 106 106 [[image:1654847583902-256.png]] 107 107 108 108 109 - 110 110 = 2. Configure LDDS75 to connect to LoRaWAN network = 111 111 112 112 == 2.1 How it works == ... ... @@ -120,7 +120,6 @@ 120 120 ))) 121 121 122 122 123 - 124 124 == 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 125 125 126 126 ((( ... ... @@ -253,7 +253,6 @@ 253 253 0x01: Interrupt Uplink Packet. 254 254 255 255 256 - 257 257 === 2.3.4 DS18B20 Temperature sensor === 258 258 259 259 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. ... ... @@ -336,11 +336,10 @@ 336 336 == 2.6 Frequency Plans == 337 337 338 338 ((( 339 -The LD DS75uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.328 +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. 340 340 ))) 341 341 342 342 343 - 344 344 === 2.6.1 EU863-870 (EU868) === 345 345 346 346 ((( ... ... @@ -404,51 +404,20 @@ 404 404 === 2.6.2 US902-928(US915) === 405 405 406 406 ((( 407 -Used in USA, Canada and South America. Default use CHE=2 395 +Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 396 +))) 408 408 409 -(% style="color:blue" %)**Uplink:** 398 +((( 399 +To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join. 400 +))) 410 410 411 -903.9 - SF7BW125 to SF10BW125 412 - 413 -904.1 - SF7BW125 to SF10BW125 414 - 415 -904.3 - SF7BW125 to SF10BW125 416 - 417 -904.5 - SF7BW125 to SF10BW125 418 - 419 -904.7 - SF7BW125 to SF10BW125 420 - 421 -904.9 - SF7BW125 to SF10BW125 422 - 423 -905.1 - SF7BW125 to SF10BW125 424 - 425 -905.3 - SF7BW125 to SF10BW125 426 - 427 - 428 -(% style="color:blue" %)**Downlink:** 429 - 430 -923.3 - SF7BW500 to SF12BW500 431 - 432 -923.9 - SF7BW500 to SF12BW500 433 - 434 -924.5 - SF7BW500 to SF12BW500 435 - 436 -925.1 - SF7BW500 to SF12BW500 437 - 438 -925.7 - SF7BW500 to SF12BW500 439 - 440 -926.3 - SF7BW500 to SF12BW500 441 - 442 -926.9 - SF7BW500 to SF12BW500 443 - 444 -927.5 - SF7BW500 to SF12BW500 445 - 446 -923.3 - SF12BW500(RX2 downlink only) 447 - 448 - 449 - 402 +((( 403 +After Join success, the end node will switch to the correct sub band by: 450 450 ))) 451 451 406 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 407 +* 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) 408 + 452 452 === 2.6.3 CN470-510 (CN470) === 453 453 454 454 ((( ... ... @@ -541,51 +541,24 @@ 541 541 === 2.6.4 AU915-928(AU915) === 542 542 543 543 ((( 544 -Default use CHE=2 501 +Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 502 +))) 545 545 546 -(% style="color:blue" %)**Uplink:** 504 +((( 505 +To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join. 506 +))) 547 547 548 -916.8 - SF7BW125 to SF12BW125 549 - 550 -917.0 - SF7BW125 to SF12BW125 551 - 552 -917.2 - SF7BW125 to SF12BW125 553 - 554 -917.4 - SF7BW125 to SF12BW125 555 - 556 -917.6 - SF7BW125 to SF12BW125 557 - 558 -917.8 - SF7BW125 to SF12BW125 559 - 560 -918.0 - SF7BW125 to SF12BW125 561 - 562 -918.2 - SF7BW125 to SF12BW125 563 - 564 - 565 -(% style="color:blue" %)**Downlink:** 566 - 567 -923.3 - SF7BW500 to SF12BW500 568 - 569 -923.9 - SF7BW500 to SF12BW500 570 - 571 -924.5 - SF7BW500 to SF12BW500 572 - 573 -925.1 - SF7BW500 to SF12BW500 574 - 575 -925.7 - SF7BW500 to SF12BW500 576 - 577 -926.3 - SF7BW500 to SF12BW500 578 - 579 -926.9 - SF7BW500 to SF12BW500 580 - 581 -927.5 - SF7BW500 to SF12BW500 582 - 583 -923.3 - SF12BW500(RX2 downlink only) 584 - 585 - 508 +((( 586 586 587 587 ))) 588 588 512 +((( 513 +After Join success, the end node will switch to the correct sub band by: 514 +))) 515 + 516 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 517 +* 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) 518 + 589 589 === 2.6.5 AS920-923 & AS923-925 (AS923) === 590 590 591 591 (((
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