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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 113.1
edited by Karry Zhuang
on 2024/04/30 15:17
Change comment: There is no comment for this version
To version 119.2
edited by Karry Zhuang
on 2024/04/30 16:14
Change comment: There is no comment for this version

Summary

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318 318  
319 319  Each AIS Sensor is shipped with a sticker with the default DEV EUI as below:
320 320  
321 -[[image:image-20230426083617-1.png||height="294" width="633"]]
321 +[[image:image-20240430155056-2.png||height="207" width="450"]]
322 322  
323 323  Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
324 324  
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328 328  
329 329  Add APP KEY and DEV EUI
330 330  
331 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
331 +[[image:image-20240430155117-3.png||height="544" width="563"]]
332 332  
333 -[[image:1655776122894-257.png]]
333 +[[image:image-20240430154736-1.png||height="414" width="658"]]
334 334  
335 +
335 335  **Default mode OTAA**
336 336  
338 +[[image:image-20240430155302-4.png||height="630" width="453"]]
337 337  
338 -
339 -
340 -[[image:1655776241177-240.png]]
341 -
342 342  **Step 2**:  Use ACT button to activate LHT52 and it will auto join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
343 343  
344 344  === 3.1.1 Uplink Payload (Fport~=5) ===
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381 381  
382 382  These four bytes display the integers in the digital wheel face
383 383  
384 -[[image:file:///C:/Users/zzccc/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg]][[image:1714374445395-196.png]]
382 +[[image:1714374445395-196.png]]
385 385  
386 386  Read table integer：0x00000002=2
387 387  
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389 389  
390 390  These four bytes display decimals on the digital wheel.
391 391  
392 -[[image:1714374493101-914.png]][[image:file:///C:/Users/zzccc/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg]]
390 +[[image:1714374493101-914.png]]
393 393  
394 394  Read table decimals：0x005E3B0/1000000= 0.385968
395 395  
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396 396  
397 397  == (% title="Click and drag to resize" %)3.2 Get Image and show in PC(%%) ==
398 398  
397 +To get the AIS current image on the PC, you can issue commands through TTN or connect AIS to your PC with TTL to send commands through the serial port to obtain relevant data packets.
399 399  
399 +=== 3.2.1 The image packets are obtained by TTN ===
400 +
400 400  
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