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...	...	@@ -396,7 +396,7 @@
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 packets are obtained by TTN ===
	399	+=== 3.2.1 The image date are obtained by TTN ===
400	400
401	401	Make sure that node ACK is on: AT+PNACKMD=1 or 34 01
402	402
...	...	@@ -416,6 +416,8 @@
416	416
417	417	Example of the first payload（FPort=3）：663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607
418	418
	419	+==== ====
	420	+
419	419	==== 3.2.1.1sysTimeCurrent ====
420	420
421	421	These four bytes contain the year, month, day, hour, minute, and second of the time.
...	...	@@ -440,8 +440,6 @@
440	440
441	441	**Ex**：0X0BBE= 3006 mv
442	442
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.
...	...	@@ -448,8 +448,6 @@
448	448
449	449	[[image:image-20240430163626-9.png||height="47" width="1116"]]
450	450
451		-==== ====
452		-
453	453	==== 3.2.1.4 subcontracting_count ====
454	454
455	455	This byte represents the data number of the image packet retrieved
...	...	@@ -496,20 +496,12 @@
496	496
497	497	[[image:1714467134950-189.png]]
498	498
499		-=== 3.2.2 Get the current image packet by connecting the AUC USB TTL adapters for AIS Sensors to the AIS Sensor. ===
	497	+=== 3.2.2 The image date are obtained by serial port ===
500	500
501	501	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
502	502
503		-[[image:image-20240430165602-11.png||height="503" width="975"]]
504	504
505	505	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
506	506
507		-[[image:image-20240430165602-12.png||height="322" width="1214"]]
508	508
509	509	Then follow the instructions in 3.2.1.6 to get the image from AIS Sensor.
510		-
511		-
512		-
513		-
514		-
515		-