Changes for page LMDS200 -- LoRaWAN Microwave Radar Distance Sensor User Manual
Last modified by Mengting Qiu on 2024/03/07 08:41
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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 === ... ... @@ -72,23 +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 -[[image:image-20220610155021-2.png||height="377" width="1021"]] 79 79 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 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 - 84 84 (% style="display:none" %) (%%) 85 85 86 -(% style="display:none" %)** **[[image:image-20220610155021-3.png||height="374" width="1020"]] 87 87 88 -(% style="display:none" %) (%%) 89 - 90 - 91 - 92 92 == 1.5 Applications == 93 93 94 94 * Horizontal distance measurement ... ... @@ -101,7 +101,6 @@ 101 101 * Sewer 102 102 * Bottom water level monitoring 103 103 104 - 105 105 == 1.6 Pin mapping and power on == 106 106 107 107 ... ... @@ -108,7 +108,6 @@ 108 108 [[image:1654847583902-256.png]] 109 109 110 110 111 - 112 112 = 2. Configure LDDS75 to connect to LoRaWAN network = 113 113 114 114 == 2.1 How it works == ... ... @@ -122,7 +122,6 @@ 122 122 ))) 123 123 124 124 125 - 126 126 == 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 127 127 128 128 ((( ... ... @@ -255,7 +255,6 @@ 255 255 0x01: Interrupt Uplink Packet. 256 256 257 257 258 - 259 259 === 2.3.4 DS18B20 Temperature sensor === 260 260 261 261 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. ... ... @@ -338,11 +338,10 @@ 338 338 == 2.6 Frequency Plans == 339 339 340 340 ((( 341 -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. 342 342 ))) 343 343 344 344 345 - 346 346 === 2.6.1 EU863-870 (EU868) === 347 347 348 348 ((( ... ... @@ -406,51 +406,20 @@ 406 406 === 2.6.2 US902-928(US915) === 407 407 408 408 ((( 409 -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 +))) 410 410 411 -(% 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 +))) 412 412 413 -903.9 - SF7BW125 to SF10BW125 414 - 415 -904.1 - SF7BW125 to SF10BW125 416 - 417 -904.3 - SF7BW125 to SF10BW125 418 - 419 -904.5 - SF7BW125 to SF10BW125 420 - 421 -904.7 - SF7BW125 to SF10BW125 422 - 423 -904.9 - SF7BW125 to SF10BW125 424 - 425 -905.1 - SF7BW125 to SF10BW125 426 - 427 -905.3 - SF7BW125 to SF10BW125 428 - 429 - 430 -(% style="color:blue" %)**Downlink:** 431 - 432 -923.3 - SF7BW500 to SF12BW500 433 - 434 -923.9 - SF7BW500 to SF12BW500 435 - 436 -924.5 - SF7BW500 to SF12BW500 437 - 438 -925.1 - SF7BW500 to SF12BW500 439 - 440 -925.7 - SF7BW500 to SF12BW500 441 - 442 -926.3 - SF7BW500 to SF12BW500 443 - 444 -926.9 - SF7BW500 to SF12BW500 445 - 446 -927.5 - SF7BW500 to SF12BW500 447 - 448 -923.3 - SF12BW500(RX2 downlink only) 449 - 450 - 451 - 402 +((( 403 +After Join success, the end node will switch to the correct sub band by: 452 452 ))) 453 453 406 +* 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 + 454 454 === 2.6.3 CN470-510 (CN470) === 455 455 456 456 ((( ... ... @@ -543,51 +543,24 @@ 543 543 === 2.6.4 AU915-928(AU915) === 544 544 545 545 ((( 546 -Default use CHE=2 501 +Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 502 +))) 547 547 548 -(% 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 +))) 549 549 550 -916.8 - SF7BW125 to SF12BW125 551 - 552 -917.0 - SF7BW125 to SF12BW125 553 - 554 -917.2 - SF7BW125 to SF12BW125 555 - 556 -917.4 - SF7BW125 to SF12BW125 557 - 558 -917.6 - SF7BW125 to SF12BW125 559 - 560 -917.8 - SF7BW125 to SF12BW125 561 - 562 -918.0 - SF7BW125 to SF12BW125 563 - 564 -918.2 - SF7BW125 to SF12BW125 565 - 566 - 567 -(% style="color:blue" %)**Downlink:** 568 - 569 -923.3 - SF7BW500 to SF12BW500 570 - 571 -923.9 - SF7BW500 to SF12BW500 572 - 573 -924.5 - SF7BW500 to SF12BW500 574 - 575 -925.1 - SF7BW500 to SF12BW500 576 - 577 -925.7 - SF7BW500 to SF12BW500 578 - 579 -926.3 - SF7BW500 to SF12BW500 580 - 581 -926.9 - SF7BW500 to SF12BW500 582 - 583 -927.5 - SF7BW500 to SF12BW500 584 - 585 -923.3 - SF12BW500(RX2 downlink only) 586 - 587 - 508 +((( 588 588 589 589 ))) 590 590 512 +((( 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 + 591 591 === 2.6.5 AS920-923 & AS923-925 (AS923) === 592 592 593 593 (((