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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 144.1
edited by Karry Zhuang
on 2024/05/06 16:54
Change comment: Uploaded new attachment "1714985699187-406.png", version {1}
To version 136.2
edited by Karry Zhuang
on 2024/04/30 16:52
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396 396  
397 397  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 -=== 3.2.1 The image date are obtained by TTN ===
399 +=== 3.2.1 The image packets are obtained by TTN ===
400 400  
401 401  Make sure that node ACK is on: AT+PNACKMD=1 or 34 01
402 402  
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416 416  
417 417  Example of the first payload（FPort=3）：663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607
418 418  
419 -==== ====
420 -
421 421  ==== 3.2.1.1sysTimeCurrent ====
422 422  
423 423  These four bytes contain the year, month, day, hour, minute, and second of the time.
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442 442  
443 443  **Ex**：0X0BBE= 3006 mv
444 444  
443 +==== ====
444 +
445 445  ==== 3.2.1.3 total_packages ====
446 446  
447 447  This byte represents the total number of packets for the image fetched this time.
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448 448  
449 449  [[image:image-20240430163626-9.png||height="47" width="1116"]]
450 450  
451 +==== ====
452 +
451 451  ==== 3.2.1.4 subcontracting_count ====
452 452  
453 453  This byte represents the data number of the image packet retrieved
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494 494  
495 495  [[image:1714467134950-189.png]]
496 496  
497 -=== 3.2.2 The image date are obtained by serial port ===
498 498  
499 -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
500 500  
501 501  
502 -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
503 503  
504 504  
505 -Then follow the instructions in 3.2.1.6 to get the image from AIS Sensor.
504 +
505 +
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