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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 174.8
edited by Xiaoling
on 2022/06/15 10:37
Change comment: There is no comment for this version
To version 174.9
edited by Xiaoling
on 2022/06/15 10:43
Change comment: There is no comment for this version

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593 593  
594 594  
595 595  (((
596 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
596 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS20. LDDS20 will output system info once power on as below:
597 597  )))
598 598  
599 599  
600 600   [[image:image-20220610172924-6.png||height="601" width="860"]]
601 601  
602 +Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/]].
602 602  
603 603  
605 +AT+<CMD>?  :  Help on <CMD>
606 +
607 +AT+<CMD>  :  Run <CMD>
608 +
609 +AT+<CMD>=<value>  :  Set the value
610 +
611 +AT+<CMD>=?  :  Get the value
612 +
613 +
614 +**General Commands**      
615 +
616 +AT                    : Attention       
617 +
618 +AT?                            : Short Help     
619 +
620 +ATZ                            : MCU Reset    
621 +
622 +AT+TDC           : Application Data Transmission Interval 
623 +
624 +
625 +**Keys, IDs and EUIs management**
626 +
627 +AT+APPEUI              : Application EUI      
628 +
629 +AT+APPKEY              : Application Key     
630 +
631 +AT+APPSKEY            : Application Session Key
632 +
633 +AT+DADDR              : Device Address     
634 +
635 +AT+DEUI                   : Device EUI     
636 +
637 +AT+NWKID               : Network ID (You can enter this command change only after successful network connection) 
638 +
639 +AT+NWKSKEY          : Network Session Key Joining and sending date on LoRa network  
640 +
641 +AT+CFM          : Confirm Mode       
642 +
643 +AT+CFS                     : Confirm Status       
644 +
645 +AT+JOIN          : Join LoRa? Network       
646 +
647 +AT+NJM          : LoRa? Network Join Mode    
648 +
649 +AT+NJS                     : LoRa? Network Join Status    
650 +
651 +AT+RECV                  : Print Last Received Data in Raw Format
652 +
653 +AT+RECVB                : Print Last Received Data in Binary Format      
654 +
655 +AT+SEND                  : Send Text Data      
656 +
657 +AT+SENB                  : Send Hexadecimal Data
658 +
659 +
660 +**LoRa Network Management**
661 +
662 +AT+ADR          : Adaptive Rate
663 +
664 +AT+CLASS                : LoRa Class(Currently only support class A
665 +
666 +AT+DCS           : Duty Cycle Setting 
667 +
668 +AT+DR                      : Data Rate (Can Only be Modified after ADR=0)     
669 +
670 +AT+FCD           : Frame Counter Downlink       
671 +
672 +AT+FCU           : Frame Counter Uplink   
673 +
674 +AT+JN1DL                : Join Accept Delay1
675 +
676 +AT+JN2DL                : Join Accept Delay2
677 +
678 +AT+PNM                   : Public Network Mode   
679 +
680 +AT+RX1DL                : Receive Delay1      
681 +
682 +AT+RX2DL                : Receive Delay2      
683 +
684 +AT+RX2DR               : Rx2 Window Data Rate 
685 +
686 +AT+RX2FQ               : Rx2 Window Frequency
687 +
688 +AT+TXP           : Transmit Power
689 +
690 +
691 +**Information** 
692 +
693 +AT+RSSI           : RSSI of the Last Received Packet   
694 +
695 +AT+SNR           : SNR of the Last Received Packet   
696 +
697 +AT+VER           : Image Version and Frequency Band       
698 +
699 +AT+FDR           : Factory Data Reset
700 +
701 +AT+PORT                  : Application Port    
702 +
703 +AT+CHS           : Get or Set Frequency (Unit: Hz) for Single Channel Mode
704 +
705 + AT+CHE                   : Get or Set eight channels mode, Only for US915, AU915, CN470
706 +
707 +
708 +
604 604  == 3.2  Set Transmit Interval Time ==
605 605  
606 606  Feature: Change LoRaWAN End Node Transmit Interval.