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 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]] 86 - 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. ... ... @@ -342,7 +342,6 @@ 342 342 ))) 343 343 344 344 345 - 346 346 === 2.6.1 EU863-870 (EU868) === 347 347 348 348 ((( ... ... @@ -543,51 +543,24 @@ 543 543 === 2.6.4 AU915-928(AU915) === 544 544 545 545 ((( 546 -Default use CHE=2 532 +Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 533 +))) 547 547 548 -(% 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 +))) 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 - 539 +((( 588 588 589 589 ))) 590 590 543 +((( 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 + 591 591 === 2.6.5 AS920-923 & AS923-925 (AS923) === 592 592 593 593 (((
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