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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 119.3
edited by Karry Zhuang
on 2024/04/30 16:18
Change comment: There is no comment for this version

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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) ===
342 +=== 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.
344 +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**
352 +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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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.
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.
398 398  
399 -=== (% id="cke_bm_3839S" style="display:none" %) (%%)3.2.1 The image date are obtained by serial port ===
399 +=== 3.2.1 The image packets are obtained by TTN ===
400 400  
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
401 +In TTN, make sure that node ACK is on: AT+PNACKMD=1 or 34 01
402 402  
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 -= =
403 +Then send the graph instruction 0B 01.
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