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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 175.1
edited by Xiaoling
on 2022/06/15 10:46
Change comment: Uploaded new attachment "1655261164557-670.png", version {1}
To version 175.9
edited by Xiaoling
on 2022/06/15 10:57
Change comment: There is no comment for this version

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... ... @@ -363,7 +363,6 @@
363 363  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
364 364  
365 365  
366 -
367 367  === 2.3.3  Interrupt Pin ===
368 368  
369 369  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2A0SetInterruptMode"]] for the hardware and software set up.
... ... @@ -407,7 +407,7 @@
407 407  While using TTN network, you can add the payload format to decode the payload.
408 408  
409 409  
410 -[[image:1654850829385-439.png]]
409 +[[image:1655261164557-670.png]]
411 411  
412 412  The payload decoder function for TTN V3 is here:
413 413  
... ... @@ -496,7 +496,6 @@
496 496  * Blink once when device transmit a packet.
497 497  
498 498  
499 -
500 500  == 2.7  ​Firmware Change Log ==
501 501  
502 502  
... ... @@ -611,133 +611,103 @@
611 611  AT+<CMD>=?  :  Get the value
612 612  
613 613  
614 -**General Commands :** 
612 +(% style="color:#037691" %)** General Commands :**     
615 615  
616 -AT                    : Attention       
614 +AT  :  Attention       
617 617  
618 -AT?                            : Short Help     
616 +AT?  :  Short Help     
619 619  
620 -ATZ                            : MCU Reset    
618 +ATZ :  MCU Reset    
621 621  
622 -AT+TDC           : Application Data Transmission Interval 
620 +AT+TDC :  Application Data Transmission Interval 
623 623  
624 624  
625 -**Keys, IDs and EUIs management :**
623 +(% style="color:#037691" %)** Keys, IDs and EUIs management :**
626 626  
627 -AT+APPEUI              : Application EUI      
625 +AT+APPEUI  :  Application EUI      
628 628  
629 -AT+APPKEY              : Application Key     
627 +AT+APPKEY  :  Application Key     
630 630  
631 -AT+APPSKEY            : Application Session Key
629 +AT+APPSKEY  :  Application Session Key
632 632  
633 -AT+DADDR              : Device Address     
631 +AT+DADDR :  Device Address     
634 634  
635 -AT+DEUI                   : Device EUI     
633 +AT+DEUI :  Device EUI     
636 636  
637 -AT+NWKID               : Network ID (You can enter this command change only after successful network connection) 
635 +AT+NWKID  :  Network ID (You can enter this command change only after successful network connection) 
638 638  
639 -AT+NWKSKEY          : Network Session Key Joining and sending date on LoRa network  
637 +AT+NWKSKEY  : Network Session Key Joining and sending date on LoRa network  
640 640  
641 -AT+CFM          : Confirm Mode       
639 +AT+CFM :  Confirm Mode       
642 642  
643 -AT+CFS                     : Confirm Status       
641 +AT+CFS :  Confirm Status       
644 644  
645 -AT+JOIN          : Join LoRa? Network       
643 +AT+JOIN  :  Join LoRa? Network       
646 646  
647 -AT+NJM          : LoRa? Network Join Mode    
645 +AT+NJM  :  LoRa? Network Join Mode    
648 648  
649 -AT+NJS                     : LoRa? Network Join Status    
647 +AT+NJS  :  LoRa? Network Join Status    
650 650  
651 -AT+RECV                  : Print Last Received Data in Raw Format
649 +AT+RECV  :  Print Last Received Data in Raw Format
652 652  
653 -AT+RECVB                : Print Last Received Data in Binary Format      
651 +AT+RECVB :  Print Last Received Data in Binary Format      
654 654  
655 -AT+SEND                  : Send Text Data      
653 +AT+SEND  :  Send Text Data      
656 656  
657 -AT+SENB                  : Send Hexadecimal Data
655 +AT+SENB  :  Send Hexadecimal Data
658 658  
659 659  
660 -**LoRa Network Management :**
658 +(% style="color:#037691" %)** LoRa Network Management :**
661 661  
662 -AT+ADR          : Adaptive Rate
660 +AT+ADR  :  Adaptive Rate
663 663  
664 -AT+CLASS                : LoRa Class(Currently only support class A
662 +AT+CLASS  :  LoRa Class(Currently only support class A
665 665  
666 -AT+DCS           : Duty Cycle Setting 
664 +AT+DCS  :  Duty Cycle Setting 
667 667  
668 -AT+DR                      : Data Rate (Can Only be Modified after ADR=0)     
666 +AT+DR  :  Data Rate (Can Only be Modified after ADR=0)     
669 669  
670 -AT+FCD           : Frame Counter Downlink       
668 +AT+FCD  :  Frame Counter Downlink       
671 671  
672 -AT+FCU           : Frame Counter Uplink   
670 +AT+FCU  :  Frame Counter Uplink   
673 673  
674 -AT+JN1DL                : Join Accept Delay1
672 +AT+JN1DL  :  Join Accept Delay1
675 675  
676 -AT+JN2DL                : Join Accept Delay2
674 +AT+JN2DL  :  Join Accept Delay2
677 677  
678 -AT+PNM                   : Public Network Mode   
676 +AT+PNM  :  Public Network Mode   
679 679  
680 -AT+RX1DL                : Receive Delay1      
678 +AT+RX1DL  :  Receive Delay1      
681 681  
682 -AT+RX2DL                : Receive Delay2      
680 +AT+RX2DL  :  Receive Delay2      
683 683  
684 -AT+RX2DR               : Rx2 Window Data Rate 
682 +AT+RX2DR  :  Rx2 Window Data Rate 
685 685  
686 -AT+RX2FQ               : Rx2 Window Frequency
684 +AT+RX2FQ  :  Rx2 Window Frequency
687 687  
688 -AT+TXP           : Transmit Power
686 +AT+TXP  :  Transmit Power
689 689  
690 690  
691 -**Information :**
689 +(% style="color:#037691" %)** Information :**
692 692  
693 -AT+RSSI           : RSSI of the Last Received Packet   
691 +AT+RSSI  :  RSSI of the Last Received Packet   
694 694  
695 -AT+SNR           : SNR of the Last Received Packet   
693 +AT+SNR  :  SNR of the Last Received Packet   
696 696  
697 -AT+VER           : Image Version and Frequency Band       
695 +AT+VER  :  Image Version and Frequency Band       
698 698  
699 -AT+FDR           : Factory Data Reset
697 +AT+FDR  :  Factory Data Reset
700 700  
701 -AT+PORT                  : Application Port    
699 +AT+PORT  :  Application Port    
702 702  
703 -AT+CHS           : Get or Set Frequency (Unit: Hz) for Single Channel Mode
701 +AT+CHS  :  Get or Set Frequency (Unit: Hz) for Single Channel Mode
704 704  
705 - AT+CHE                   : Get or Set eight channels mode, Only for US915, AU915, CN470
703 + AT+CHE  :  Get or Set eight channels mode, Only for US915, AU915, CN470
706 706  
707 707  
708 708  
709 -== 3.2  Set Transmit Interval Time ==
707 +== 3.2  Set Interrupt Mode ==
710 710  
711 -Feature: Change LoRaWAN End Node Transmit Interval.
712 -
713 -(% style="color:#037691" %)**AT Command: AT+TDC**
714 -
715 -[[image:image-20220610173409-7.png]]
716 -
717 -
718 -(((
719 -(% style="color:#037691" %)**Downlink Command: 0x01**
720 -)))
721 -
722 -(((
723 -(((
724 -Format: Command Code (0x01) followed by 3 bytes time value.
725 -
726 -(((
727 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
728 -)))
729 -
730 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
731 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
732 -)))
733 -)))
734 -
735 -
736 -
737 -
738 -
739 -== 3.3  Set Interrupt Mode ==
740 -
741 741  Feature, Set Interrupt mode for GPIO_EXIT.
742 742  
743 743  (% style="color:#037691" %)**Downlink Command: AT+INTMOD**
... ... @@ -756,11 +756,13 @@
756 756  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
757 757  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
758 758  
727 +
728 +
759 759  = 4.  FAQ =
760 760  
761 -== 4.1  What is the frequency plan for LDDS75? ==
731 +== 4.1  What is the frequency plan for LDDS20? ==
762 762  
763 -LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
733 +LDDS20 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
764 764  
765 765  
766 766