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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 79.1
edited by Xiaoling
on 2023/06/13 14:31
Change comment: Uploaded new attachment "image-20230613143125-6.png", version {1}
To version 79.3
edited by Xiaoling
on 2023/06/13 14:31
Change comment: There is no comment for this version

Summary

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Content
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85 85  * Sleep Mode: 5uA @ 3.3v
86 86  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
87 87  
88 -
89 89  == 1.4 Suitable Container & Liquid ==
90 90  
91 91  
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97 97  * Pure liquid without irregular deposition.(% style="display:none" %)
98 98  
99 99  
100 -
101 101  == 1.5 Install DDS20-LB ==
102 102  
103 103  
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105 105  
106 106  DDS20-LB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
107 107  
106 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-3.png?rev=1.1||alt="image-20220615091045-3.png"]]
108 108  
109 -[[image:image-20220615091045-3.png]]
110 110  
111 -
112 -
113 113  (((
114 114  (% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
115 115  )))
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118 118  For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
119 119  )))
120 120  
121 -[[image:image-20220615092010-11.png]]
117 +[[image:image-20230613143052-5.png]]
122 122  
123 123  
124 124  No polish needed if the container is shine metal surface without paint or non-metal container.
125 125  
126 -[[image:image-20220615092044-12.png]]
122 +[[image:image-20230613143125-6.png]]
127 127  
128 128  
129 -
130 130  (((
131 131  (% style="color:blue" %)**Step3:   **(%%)Test the installation point.
132 132  )))
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222 222  * Smart liquefied gas solution.
223 223  
224 224  
220 +
225 225  == 1.7 Precautions ==
226 226  
227 227  
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232 232  * When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.(% style="display:none" %)
233 233  
234 234  
235 -
236 236  == 1.8 Sleep mode and working mode ==
237 237  
238 238  
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263 263  == 1.10 BLE connection ==
264 264  
265 265  
266 -DDS45-LB support BLE remote configure.
261 +DDS20-LB support BLE remote configure.
267 267  
268 -
269 269  BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
270 270  
271 271  * Press button to send an uplink
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294 294  
295 295  (% style="color:blue" %)**Probe Mechanical:**
296 296  
297 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS45%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654915562090-396.png?rev=1.1||alt="1654915562090-396.png"]]
291 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-1.png?rev=1.1||alt="image-20220615090910-1.png"]]
298 298  
299 299  
294 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-2.png?rev=1.1||alt="image-20220615090910-2.png"]]
295 +
296 +
300 300  = 2. Configure DDS20-LB to connect to LoRaWAN network =
301 301  
302 302  == 2.1 How it works ==