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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 143.1
edited by Karry Zhuang
on 2024/04/30 17:05
Change comment: There is no comment for this version
To version 145.2
edited by Karry Zhuang
on 2024/05/06 17:31
Change comment: There is no comment for this version

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498 498  
499 499  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 +[[image:1714985699187-406.png||height="277" width="536"]]
501 501  
502 502  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  
505 +[[image:1714985711524-251.png||height="140" width="526"]]
504 504  
505 505  Then follow the instructions in 3.2.1.6 to get the image from AIS Sensor.
508 +
509 +
510 += 4. Configure AIS Sensor using AT commands =
511 +
512 +== 4.1 System Management Commands ==
513 +
514 +=== 4.1.1 Change Uplink Interval ===
515 +
516 +
517 +Feature: Change LoRaWAN End Node Transmit Interval.
518 +
519 +
520 +(% style="color:blue" %)**AT Command: AT+TDC**
521 +
522 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:727.222px" %)
523 +|(% style="background-color:#4f81bd; color:white; width:165px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:227px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:329px" %)**Response**
524 +|(% style="width:165px" %)AT+TDC=?|(% style="width:227px" %)Show current transmit Interval|(% style="width:329px" %)30000(((
525 +OK
526 +
527 +the interval is 30000ms = 30s
528 +)))
529 +|(% style="width:165px" %)AT+TDC=60000|(% style="width:227px" %)Set Transmit Interval|(% style="width:329px" %)OK(((
530 +Set transmit interval to 60000ms = 60 seconds
531 +)))
532 +
533 +(((
534 +(% style="color:blue" %)**Downlink Command: 0x01**
535 +
536 +Format: Command Code (0x01) followed by 3 bytes time value.
537 +)))
538 +
539 +(((
540 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
541 +)))
542 +
543 +* **Example 1**: Downlink Payload:** 0100001E**  ~/~/ Set Transmit Interval (TDC) = 30 seconds
544 +
545 +* **Example 2**: Downlink Payload:** 0100003C**  ~/~/ Set Transmit Interval (TDC) = 60 seconds
546 +
547 +(% style="display:none" %) (%%)
548 +
549 +== 4.1.2 Request the server to send an ACK ==
550 +
551 +
552 +(% style="color:blue" %)**AT Command: AT+PNACKMD**
553 +
554 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:889px" %)
555 +|(% style="background-color:#4f81bd; color:white; width:160px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:627px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:100px" %)**Response**
556 +|(% style="width:160px" %)AT+PNACKMD=1|(% style="width:627px" %)If the node uploads the ACK as confirm, it will request the server to send an ACK. If the server ack is not received, the node will upload the packets that have not received the ACK the next time it receives the ACK|(% style="width:100px" %)1(((
557 +OK
558 +)))
559 +|(% style="width:160px" %)AT+PNACKMD=0|(% style="width:627px" %)off request the server to send an ACK|(% style="width:100px" %)(((
560 +0
561 +OK
562 +)))
563 +
564 +(% style="display:none" %) (%%) (% style="color:blue" %)**Downlink Command: 0x34**
565 +
566 +0X34 01  ~/~/Same As AT+PNACKMD=1
567 +
568 +0x34 00  ~/~/Same As AT+PNACKMD=0
569 +
570 +
571 +=== 4.1.3 Set Interrupt Mode ===
572 +
573 +
574 +Feature, Set Interrupt mode for GPIO_EXIT.
575 +
576 +(% style="color:blue" %)**AT Command: AT+INTMOD1,AT+INTMOD2,AT+INTMOD3**
577 +
578 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
579 +|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response**
580 +|(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
581 +0
582 +OK
583 +the mode is 0 =Disable Interrupt
584 +)))
585 +|(% style="width:154px" %)AT+INTMOD1=2|(% style="width:196px" %)(((
586 +Set Transmit Interval
587 +0. (Disable Interrupt),
588 +~1. (Trigger by rising and falling edge)
589 +2. (Trigger by falling edge)
590 +3. (Trigger by rising edge)
591 +)))|(% style="width:157px" %)OK
592 +|(% style="width:154px" %)AT+INTMOD2=3|(% style="width:196px" %)Set Transmit Interval
593 +0. (Disable Interrupt),
594 +~1. (Trigger by rising and falling edge)
595 +2. (Trigger by falling edge)
596 +3. (Trigger by rising edge)|(% style="width:157px" %)OK
597 +
598 +(% style="color:blue" %)**Downlink Command: 0x06**
599 +
600 +Format: Command Code (0x06) followed by 3 bytes.
601 +
602 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
603 +
604 +* Example 1: Downlink Payload: 06000000  **~-~-->**  AT+INTMOD1=0
605 +* Example 2: Downlink Payload: 06000003  **~-~-->**  AT+INTMOD1=3
606 +* Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
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