<
From version < 150.11 >
edited by Xiaoling
on 2022/06/11 08:40
To version < 149.12 >
edited by Xiaoling
on 2022/06/10 18:15
>
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3 3  
4 4  **Contents:**
5 5  
6 -{{toc/}}
7 7  
8 8  
9 9  
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11 11  
12 12  
13 13  
14 -
15 15  = 1.  Introduction =
16 16  
17 17  == 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
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35 35  Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
36 36  
37 37  
38 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
36 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
39 39  )))
40 40  )))
41 41  
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59 59  * IP66 Waterproof Enclosure
60 60  * 4000mAh or 8500mAh Battery for long term use
61 61  
62 -
63 -
64 64  == 1.3  Specification ==
65 65  
66 66  === 1.3.1  Rated environmental conditions ===
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82 82  [[image:1654852253176-749.png]]
83 83  
84 84  
85 -
86 86  **(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.**
87 87  
88 88  
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102 102  * Sewer
103 103  * Bottom water level monitoring
104 104  
105 -
106 -
107 -
108 108  == 1.6  Pin mapping and power on ==
109 109  
110 110  
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278 278  0x00: No Ultrasonic Sensor
279 279  
280 280  
273 +===
274 +(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
281 281  
282 -=== 2.3.6  Decode payload in The Things Network ===
283 -
284 284  While using TTN network, you can add the payload format to decode the payload.
285 285  
286 286  
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1014 1014  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1015 1015  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1016 1016  
1009 +
1010 +
1011 +
1017 1017  = 4.  FAQ =
1018 1018  
1019 1019  == 4.1  What is the frequency plan for LDDS75? ==
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