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Last modified by Xiaoling on 2025/04/27 16:45
From version 172.3
edited by Xiaoling
on 2022/06/15 09:51
Change comment: There is no comment for this version
To version 170.7
edited by Xiaoling
on 2022/06/15 09:47
Change comment: There is no comment for this version

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204 204  
205 205  
206 206  
207 -
208 208  == 1.7  Precautions ==
209 209  
210 210  * 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.
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213 213  
214 214  
215 215  
216 -
217 217  == 1.8  Pin mapping and power on ==
218 218  
219 219  
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243 243  )))
244 244  
245 245  (((
246 -[[image:1655257698953-697.png]]
244 +[[image:1654848616367-242.png]]
247 247  )))
248 248  
249 249  (((
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253 253  (((
254 254  
255 255  
256 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS20.
254 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
257 257  )))
258 258  
259 259  (((
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.
258 +Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
261 261  )))
262 262  
263 263  [[image:image-20220607170145-1.jpeg]]
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287 287  [[image:image-20220610161353-7.png]]
288 288  
289 289  
290 -
291 291  You can also choose to create the device manually.
292 292  
293 293   [[image:image-20220610161538-8.png]]
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300 300  
301 301  
302 302  
303 -(% style="color:blue" %)**Step 2**(%%):  Power on LDDS20
300 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
304 304  
305 305  
306 306  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
307 307  
308 -[[image:image-20220615095102-14.png]]
305 +[[image:image-20220610161724-10.png]]
309 309  
310 310  
311 -
312 312  (((
313 -(% style="color:blue" %)**Step 3**(%%)**:**  The LDDS20 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
309 +(% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
314 314  )))
315 315  
316 316  [[image:1654849068701-275.png]]
1655257698953-697.png
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