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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 151.1
edited by Karry Zhuang
on 2024/05/10 08:45
Change comment: There is no comment for this version
To version 114.1
edited by Karry Zhuang
on 2024/04/30 15:47
Change comment: Uploaded new attachment "image-20240430154736-1.png", version {1}

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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-20240430155056-2.png||height="207" width="450"]]
321 +[[image:image-20230426083617-1.png||height="294" width="633"]]
322 322  
323 323  Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
324 324  
... ... @@ -328,20 +328,18 @@
328 328  
329 329  Add APP KEY and DEV EUI
330 330  
331 -[[image:image-20240430155117-3.png||height="544" width="563"]]
331 +[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
332 332  
333 -[[image:image-20240430154736-1.png||height="414" width="658"]]
334 334  
335 -
336 336  **Default mode OTAA**
337 337  
338 -[[image:image-20240430155302-4.png||height="630" width="453"]]
336 +[[image:1655776241177-240.png]]
339 339  
340 340  **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.
341 341  
342 -=== 3.1.1 Uplink Payload (Fport~=2) ===
340 +=== 3.1.1 Uplink Payload (Fport~=5) ===
343 343  
344 -The uplink payload includes totally 14 bytes. Uplink packets use FPORT=2 and (% style="color:#4472c4" %)**every 20 minutes**(%%) send one uplink by default.
342 +The uplink payload includes totally 14 bytes. Uplink packets use FPORT=5 and (% style="color:#4472c4" %)**every 20 minutes**(%%) send one uplink by default.
345 345  
346 346  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:370px" %)
347 347  |=(% style="width: 60px;background-color:#4F81BD;color:white" %)**Size(bytes)(% style="display:none" %) (%%)**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)2|=(% style="width: 80px;background-color:#4F81BD;color:white" %)4|=(% style="width: 80px;background-color:#4F81BD;color:white" %)4|=(% style="width: 60px;background-color:#4F81BD;color:white" %)4
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349 349  
350 350  [[image:1714374026505-898.png||height="200" width="736"]]
351 351  
352 -Payload Example（FPort=2）：(% style="background-color:yellow" %)**0D 32 66 29 AF E0 00 00 00 02 00 05 E3 B0**
350 +Payload Example（FPort=5）：(% style="background-color:yellow" %)**0D 32 66 29 AF E0 00 00 00 02 00 05 E3 B0**
353 353  
354 354  === 3.1.2 BAT- Battery information ===
355 355  
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379 379  
380 380  These four bytes display the integers in the digital wheel face
381 381  
382 -[[image:1714374445395-196.png]]
380 +[[image:file:///C:/Users/zzccc/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg]][[image:1714374445395-196.png]]
383 383  
384 384  Read table integer：0x00000002=2
385 385  
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387 387  
388 388  These four bytes display decimals on the digital wheel.
389 389  
390 -[[image:1714374493101-914.png]]
388 +[[image:1714374493101-914.png]][[image:file:///C:/Users/zzccc/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg]]
391 391  
392 392  Read table decimals：0x005E3B0/1000000= 0.385968
393 393  
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394 394  
395 395  == (% title="Click and drag to resize" %)3.2 Get Image and show in PC(%%) ==
396 396  
397 -To get the AIS current image on the PC, you can  connect AIS to your PC with TTL to send commands through the serial port to obtain relevant data packets.
398 398  
399 -=== (% id="cke_bm_3839S" style="display:none" %) (%%)3.2.1 The image date are obtained by serial port ===
400 -
401 -Select the corresponding baud rate and serial port number through the serial port tool, select HEX display and HEX send, and continuously receive data from the AIS Sensor
402 -
403 -[[image:1714985699187-406.png||height="277" width="536"]]
404 -
405 -In the serial port to send data C0 5A 00 00 00 00 04, and then send C0 5A 00 00 00 00 09, AIS Sensor will send a real-time image of the data packet, and then stop sending. Start with FFD8 and put it in TXT file
406 -
407 -[[image:1714985711524-251.png||height="140" width="526"]]
408 -
409 -
410 -=== 3.2.2 Combined image ===
411 -
412 -Once all the data has been uploaded to the TTN platform, the subsequent step involves concatenating each packet in sequential order and saving it into a new TXT file. It is important to note that the first 8 bytes of each packet should be removed before concatenation.
413 -
414 -When you combine all the packets, you need to convert the data inside to binary. Here the conversion is demonstrated using the [[WinHex>>http://www.x-ways.net/winhex/index-m.html]] software.
415 -
416 -Open WinHex to open the combined image data file.
417 -
418 -[[image:1714467040612-103.png||height="134" width="649"]]
419 -
420 -Click on the edit option to choose and convert.
421 -
422 -[[image:1714467065723-178.png||height="349" width="762"]]
423 -
424 -Choose the Hex ASCII->Binary option and then click OK.
425 -
426 -[[image:1714467089355-837.png||height="366" width="336"]]
427 -
428 -After the conversion is finished, click on "File" and choose "Save As".
429 -
430 -[[image:1714467112365-676.png]]
431 -
432 -Save as a.jpg file and click OK to generate a JPG file.
433 -
434 -[[image:1714467126476-110.png]]
435 -
436 -Open the saved JPG file to display the image transmitted by the AIS Sensor through the serial port.
437 -
438 -[[image:1714467134950-189.png]]
439 -
440 -=== ===
441 -
442 -
443 -= =
396 +
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