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. ... ... @@ -340,7 +340,6 @@ 340 340 ))) 341 341 342 342 343 - 344 344 === 2.6.1 EU863-870 (EU868) === 345 345 346 346 ((( ... ... @@ -541,51 +541,24 @@ 541 541 === 2.6.4 AU915-928(AU915) === 542 542 543 543 ((( 544 -Default use CHE=2 532 +Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 533 +))) 545 545 546 -(% 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 +))) 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 - 539 +((( 586 586 587 587 ))) 588 588 543 +((( 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 + 589 589 === 2.6.5 AS920-923 & AS923-925 (AS923) === 590 590 591 591 (((
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