Skip to Content
Last modified by Xiaoling on 2025/04/27 16:45
From version 170.4
edited by Xiaoling
on 2022/06/15 09:40
Change comment: There is no comment for this version
To version 171.2
edited by Xiaoling
on 2022/06/15 09:49
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -101,6 +101,7 @@
101 101  * 8500mAh Battery for long term use
102 102  
103 103  
104 +
104 104  == 1.3  Suitable Container & Liquid ==
105 105  
106 106  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
... ... @@ -111,6 +111,7 @@
111 111  * Pure liquid without irregular deposition.
112 112  
113 113  
115 +
114 114  == 1.4  Mechanical ==
115 115  
116 116  [[image:image-20220615090910-1.png]]
... ... @@ -143,6 +143,7 @@
143 143  [[image:image-20220615092044-12.png]]
144 144  
145 145  
148 +
146 146  (% style="color:blue" %)**Step3:   **(%%)Test the installation point.
147 147  
148 148  Power on LDDS75, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
... ... @@ -171,9 +171,9 @@
171 171  (% style="color:red" %)Ultrasonic coupling paste (%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
172 172  
173 173  
177 +
174 174  (% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
175 175  
176 -
177 177  Prepare Eproxy AB glue.
178 178  
179 179  Put Eproxy AB glue in the sensor and press it hard on the container installation point.
... ... @@ -201,6 +201,7 @@
201 201  
202 202  
203 203  
207 +
204 204  == 1.7  Precautions ==
205 205  
206 206  * At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
... ... @@ -209,6 +209,7 @@
209 209  
210 210  
211 211  
216 +
212 212  == 1.8  Pin mapping and power on ==
213 213  
214 214  
... ... @@ -238,7 +238,7 @@
238 238  )))
239 239  
240 240  (((
241 -[[image:1654848616367-242.png]]
246 +[[image:1655257698953-697.png]]
242 242  )))
243 243  
244 244  (((
... ... @@ -248,11 +248,11 @@
248 248  (((
249 249  
250 250  
251 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
256 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS20.
252 252  )))
253 253  
254 254  (((
255 -Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
260 +Each LDDS20 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
256 256  )))
257 257  
258 258  [[image:image-20220607170145-1.jpeg]]
1655257698953-697.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +101.7 KB
Content