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 === ... ... @@ -72,22 +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 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]] 86 - 87 -(% style="display:none" %) ** ** 88 - 89 - 90 - 91 91 == 1.5 Applications == 92 92 93 93 * Horizontal distance measurement ... ... @@ -100,7 +100,6 @@ 100 100 * Sewer 101 101 * Bottom water level monitoring 102 102 103 - 104 104 == 1.6 Pin mapping and power on == 105 105 106 106 ... ... @@ -107,7 +107,6 @@ 107 107 [[image:1654847583902-256.png]] 108 108 109 109 110 - 111 111 = 2. Configure LDDS75 to connect to LoRaWAN network = 112 112 113 113 == 2.1 How it works == ... ... @@ -121,7 +121,6 @@ 121 121 ))) 122 122 123 123 124 - 125 125 == 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 126 126 127 127 ((( ... ... @@ -254,7 +254,6 @@ 254 254 0x01: Interrupt Uplink Packet. 255 255 256 256 257 - 258 258 === 2.3.4 DS18B20 Temperature sensor === 259 259 260 260 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. ... ... @@ -341,7 +341,6 @@ 341 341 ))) 342 342 343 343 344 - 345 345 === 2.6.1 EU863-870 (EU868) === 346 346 347 347 ((( ... ... @@ -542,51 +542,24 @@ 542 542 === 2.6.4 AU915-928(AU915) === 543 543 544 544 ((( 545 -Default use CHE=2 532 +Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 533 +))) 546 546 547 -(% style="color:blue" %)**Uplink:** 535 +((( 536 +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. 537 +))) 548 548 549 -916.8 - SF7BW125 to SF12BW125 550 - 551 -917.0 - SF7BW125 to SF12BW125 552 - 553 -917.2 - SF7BW125 to SF12BW125 554 - 555 -917.4 - SF7BW125 to SF12BW125 556 - 557 -917.6 - SF7BW125 to SF12BW125 558 - 559 -917.8 - SF7BW125 to SF12BW125 560 - 561 -918.0 - SF7BW125 to SF12BW125 562 - 563 -918.2 - SF7BW125 to SF12BW125 564 - 565 - 566 -(% style="color:blue" %)**Downlink:** 567 - 568 -923.3 - SF7BW500 to SF12BW500 569 - 570 -923.9 - SF7BW500 to SF12BW500 571 - 572 -924.5 - SF7BW500 to SF12BW500 573 - 574 -925.1 - SF7BW500 to SF12BW500 575 - 576 -925.7 - SF7BW500 to SF12BW500 577 - 578 -926.3 - SF7BW500 to SF12BW500 579 - 580 -926.9 - SF7BW500 to SF12BW500 581 - 582 -927.5 - SF7BW500 to SF12BW500 583 - 584 -923.3 - SF12BW500(RX2 downlink only) 585 - 586 - 539 +((( 587 587 588 588 ))) 589 589 543 +((( 544 +After Join success, the end node will switch to the correct sub band by: 545 +))) 546 + 547 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 548 +* 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) 549 + 590 590 === 2.6.5 AS920-923 & AS923-925 (AS923) === 591 591 592 592 (((
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