<
From version < 138.2 >
edited by Xiaoling
on 2022/06/10 17:03
To version < 138.8 >
edited by Xiaoling
on 2022/06/10 17:07
>
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58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 60  
61 -
62 -
63 63  == 1.3  Specification ==
64 64  
65 65  === 1.3.1  Rated environmental conditions ===
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74 74  
75 75  === 1.3.2  Effective measurement range Reference beam pattern ===
76 76  
77 -**(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"]]
75 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
78 78  
79 79  
78 +[[image:image-20220610155021-2.png||height="377" width="1021"]]
80 80  
81 -**(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"]]
82 82  
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 83  (% style="display:none" %) (%%)
84 84  
86 +(% style="display:none" %)** **[[image:image-20220610155021-3.png||height="374" width="1020"]]
85 85  
88 +(% style="display:none" %) (%%)
89 +
90 +
91 +
86 86  == 1.5 ​ Applications ==
87 87  
88 88  * Horizontal distance measurement
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95 95  * Sewer
96 96  * Bottom water level monitoring
97 97  
104 +
98 98  == 1.6  Pin mapping and power on ==
99 99  
100 100  
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101 101  [[image:1654847583902-256.png]]
102 102  
103 103  
111 +
104 104  = 2.  Configure LDDS75 to connect to LoRaWAN network =
105 105  
106 106  == 2.1  How it works ==
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114 114  )))
115 115  
116 116  
125 +
117 117  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
118 118  
119 119  (((
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234 234  * If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
235 235  
236 236  
246 +
237 237  === 2.3.3  Interrupt Pin ===
238 238  
239 239  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
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245 245  0x01: Interrupt Uplink Packet.
246 246  
247 247  
258 +
248 248  === 2.3.4  DS18B20 Temperature sensor ===
249 249  
250 250  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
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