Skip to Content
Last modified by Mengting Qiu on 2025/08/06 17:02
From version 174.6
edited by Xiaoling
on 2022/06/15 10:33
Change comment: There is no comment for this version
To version 173.4
edited by Xiaoling
on 2022/06/15 10:13
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -362,8 +362,6 @@
362 362  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
363 363  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
364 364  
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.
... ... @@ -485,23 +485,489 @@
485 485  
486 486  
487 487  
488 -== 2.6  LED Indicator ==
486 +== 2.6  Frequency Plans ==
489 489  
490 -The LDDS20 has an internal LED which is to show the status of different state.
488 +(((
489 +The LDDS75 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
490 +)))
491 491  
492 492  
493 +
494 +=== 2.6.1  EU863-870 (EU868) ===
495 +
496 +(((
497 +(% style="color:blue" %)**Uplink:**
498 +)))
499 +
500 +(((
501 +868.1 - SF7BW125 to SF12BW125
502 +)))
503 +
504 +(((
505 +868.3 - SF7BW125 to SF12BW125 and SF7BW250
506 +)))
507 +
508 +(((
509 +868.5 - SF7BW125 to SF12BW125
510 +)))
511 +
512 +(((
513 +867.1 - SF7BW125 to SF12BW125
514 +)))
515 +
516 +(((
517 +867.3 - SF7BW125 to SF12BW125
518 +)))
519 +
520 +(((
521 +867.5 - SF7BW125 to SF12BW125
522 +)))
523 +
524 +(((
525 +867.7 - SF7BW125 to SF12BW125
526 +)))
527 +
528 +(((
529 +867.9 - SF7BW125 to SF12BW125
530 +)))
531 +
532 +(((
533 +868.8 - FSK
534 +)))
535 +
536 +(((
537 +
538 +)))
539 +
540 +(((
541 +(% style="color:blue" %)**Downlink:**
542 +)))
543 +
544 +(((
545 +Uplink channels 1-9 (RX1)
546 +)))
547 +
548 +(((
549 +869.525 - SF9BW125 (RX2 downlink only)
550 +)))
551 +
552 +
553 +
554 +=== 2.6.2  US902-928(US915) ===
555 +
556 +(((
557 +Used in USA, Canada and South America. Default use CHE=2
558 +
559 +(% style="color:blue" %)**Uplink:**
560 +
561 +903.9 - SF7BW125 to SF10BW125
562 +
563 +904.1 - SF7BW125 to SF10BW125
564 +
565 +904.3 - SF7BW125 to SF10BW125
566 +
567 +904.5 - SF7BW125 to SF10BW125
568 +
569 +904.7 - SF7BW125 to SF10BW125
570 +
571 +904.9 - SF7BW125 to SF10BW125
572 +
573 +905.1 - SF7BW125 to SF10BW125
574 +
575 +905.3 - SF7BW125 to SF10BW125
576 +
577 +
578 +(% style="color:blue" %)**Downlink:**
579 +
580 +923.3 - SF7BW500 to SF12BW500
581 +
582 +923.9 - SF7BW500 to SF12BW500
583 +
584 +924.5 - SF7BW500 to SF12BW500
585 +
586 +925.1 - SF7BW500 to SF12BW500
587 +
588 +925.7 - SF7BW500 to SF12BW500
589 +
590 +926.3 - SF7BW500 to SF12BW500
591 +
592 +926.9 - SF7BW500 to SF12BW500
593 +
594 +927.5 - SF7BW500 to SF12BW500
595 +
596 +923.3 - SF12BW500(RX2 downlink only)
597 +
598 +
599 +
600 +)))
601 +
602 +=== 2.6.3  CN470-510 (CN470) ===
603 +
604 +(((
605 +Used in China, Default use CHE=1
606 +)))
607 +
608 +(((
609 +(% style="color:blue" %)**Uplink:**
610 +)))
611 +
612 +(((
613 +486.3 - SF7BW125 to SF12BW125
614 +)))
615 +
616 +(((
617 +486.5 - SF7BW125 to SF12BW125
618 +)))
619 +
620 +(((
621 +486.7 - SF7BW125 to SF12BW125
622 +)))
623 +
624 +(((
625 +486.9 - SF7BW125 to SF12BW125
626 +)))
627 +
628 +(((
629 +487.1 - SF7BW125 to SF12BW125
630 +)))
631 +
632 +(((
633 +487.3 - SF7BW125 to SF12BW125
634 +)))
635 +
636 +(((
637 +487.5 - SF7BW125 to SF12BW125
638 +)))
639 +
640 +(((
641 +487.7 - SF7BW125 to SF12BW125
642 +)))
643 +
644 +(((
645 +
646 +)))
647 +
648 +(((
649 +(% style="color:blue" %)**Downlink:**
650 +)))
651 +
652 +(((
653 +506.7 - SF7BW125 to SF12BW125
654 +)))
655 +
656 +(((
657 +506.9 - SF7BW125 to SF12BW125
658 +)))
659 +
660 +(((
661 +507.1 - SF7BW125 to SF12BW125
662 +)))
663 +
664 +(((
665 +507.3 - SF7BW125 to SF12BW125
666 +)))
667 +
668 +(((
669 +507.5 - SF7BW125 to SF12BW125
670 +)))
671 +
672 +(((
673 +507.7 - SF7BW125 to SF12BW125
674 +)))
675 +
676 +(((
677 +507.9 - SF7BW125 to SF12BW125
678 +)))
679 +
680 +(((
681 +508.1 - SF7BW125 to SF12BW125
682 +)))
683 +
684 +(((
685 +505.3 - SF12BW125 (RX2 downlink only)
686 +)))
687 +
688 +
689 +
690 +=== 2.6.4  AU915-928(AU915) ===
691 +
692 +(((
693 +Default use CHE=2
694 +
695 +(% style="color:blue" %)**Uplink:**
696 +
697 +916.8 - SF7BW125 to SF12BW125
698 +
699 +917.0 - SF7BW125 to SF12BW125
700 +
701 +917.2 - SF7BW125 to SF12BW125
702 +
703 +917.4 - SF7BW125 to SF12BW125
704 +
705 +917.6 - SF7BW125 to SF12BW125
706 +
707 +917.8 - SF7BW125 to SF12BW125
708 +
709 +918.0 - SF7BW125 to SF12BW125
710 +
711 +918.2 - SF7BW125 to SF12BW125
712 +
713 +
714 +(% style="color:blue" %)**Downlink:**
715 +
716 +923.3 - SF7BW500 to SF12BW500
717 +
718 +923.9 - SF7BW500 to SF12BW500
719 +
720 +924.5 - SF7BW500 to SF12BW500
721 +
722 +925.1 - SF7BW500 to SF12BW500
723 +
724 +925.7 - SF7BW500 to SF12BW500
725 +
726 +926.3 - SF7BW500 to SF12BW500
727 +
728 +926.9 - SF7BW500 to SF12BW500
729 +
730 +927.5 - SF7BW500 to SF12BW500
731 +
732 +923.3 - SF12BW500(RX2 downlink only)
733 +
734 +
735 +
736 +)))
737 +
738 +=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
739 +
740 +(((
741 +(% style="color:blue" %)**Default Uplink channel:**
742 +)))
743 +
744 +(((
745 +923.2 - SF7BW125 to SF10BW125
746 +)))
747 +
748 +(((
749 +923.4 - SF7BW125 to SF10BW125
750 +)))
751 +
752 +(((
753 +
754 +)))
755 +
756 +(((
757 +(% style="color:blue" %)**Additional Uplink Channel**:
758 +)))
759 +
760 +(((
761 +(OTAA mode, channel added by JoinAccept message)
762 +)))
763 +
764 +(((
765 +
766 +)))
767 +
768 +(((
769 +(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
770 +)))
771 +
772 +(((
773 +922.2 - SF7BW125 to SF10BW125
774 +)))
775 +
776 +(((
777 +922.4 - SF7BW125 to SF10BW125
778 +)))
779 +
780 +(((
781 +922.6 - SF7BW125 to SF10BW125
782 +)))
783 +
784 +(((
785 +922.8 - SF7BW125 to SF10BW125
786 +)))
787 +
788 +(((
789 +923.0 - SF7BW125 to SF10BW125
790 +)))
791 +
792 +(((
793 +922.0 - SF7BW125 to SF10BW125
794 +)))
795 +
796 +(((
797 +
798 +)))
799 +
800 +(((
801 +(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
802 +)))
803 +
804 +(((
805 +923.6 - SF7BW125 to SF10BW125
806 +)))
807 +
808 +(((
809 +923.8 - SF7BW125 to SF10BW125
810 +)))
811 +
812 +(((
813 +924.0 - SF7BW125 to SF10BW125
814 +)))
815 +
816 +(((
817 +924.2 - SF7BW125 to SF10BW125
818 +)))
819 +
820 +(((
821 +924.4 - SF7BW125 to SF10BW125
822 +)))
823 +
824 +(((
825 +924.6 - SF7BW125 to SF10BW125
826 +)))
827 +
828 +(((
829 +
830 +)))
831 +
832 +(((
833 +(% style="color:blue" %)**Downlink:**
834 +)))
835 +
836 +(((
837 +Uplink channels 1-8 (RX1)
838 +)))
839 +
840 +(((
841 +923.2 - SF10BW125 (RX2)
842 +)))
843 +
844 +
845 +
846 +=== 2.6.6  KR920-923 (KR920) ===
847 +
848 +(((
849 +(% style="color:blue" %)**Default channel:**
850 +)))
851 +
852 +(((
853 +922.1 - SF7BW125 to SF12BW125
854 +)))
855 +
856 +(((
857 +922.3 - SF7BW125 to SF12BW125
858 +)))
859 +
860 +(((
861 +922.5 - SF7BW125 to SF12BW125
862 +)))
863 +
864 +(((
865 +
866 +)))
867 +
868 +(((
869 +(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
870 +)))
871 +
872 +(((
873 +922.1 - SF7BW125 to SF12BW125
874 +)))
875 +
876 +(((
877 +922.3 - SF7BW125 to SF12BW125
878 +)))
879 +
880 +(((
881 +922.5 - SF7BW125 to SF12BW125
882 +)))
883 +
884 +(((
885 +922.7 - SF7BW125 to SF12BW125
886 +)))
887 +
888 +(((
889 +922.9 - SF7BW125 to SF12BW125
890 +)))
891 +
892 +(((
893 +923.1 - SF7BW125 to SF12BW125
894 +)))
895 +
896 +(((
897 +923.3 - SF7BW125 to SF12BW125
898 +)))
899 +
900 +(((
901 +
902 +)))
903 +
904 +(((
905 +(% style="color:blue" %)**Downlink:**
906 +)))
907 +
908 +(((
909 +Uplink channels 1-7(RX1)
910 +)))
911 +
912 +(((
913 +921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
914 +)))
915 +
916 +
917 +
918 +=== 2.6.7  IN865-867 (IN865) ===
919 +
920 +(((
921 +(% style="color:blue" %)**Uplink:**
922 +)))
923 +
924 +(((
925 +865.0625 - SF7BW125 to SF12BW125
926 +)))
927 +
928 +(((
929 +865.4025 - SF7BW125 to SF12BW125
930 +)))
931 +
932 +(((
933 +865.9850 - SF7BW125 to SF12BW125
934 +)))
935 +
936 +(((
937 +
938 +)))
939 +
940 +(((
941 +(% style="color:blue" %)**Downlink:**
942 +)))
943 +
944 +(((
945 +Uplink channels 1-3 (RX1)
946 +)))
947 +
948 +(((
949 +866.550 - SF10BW125 (RX2)
950 +)))
951 +
952 +
953 +
954 +== 2.7  LED Indicator ==
955 +
956 +The LDDS75 has an internal LED which is to show the status of different state.
957 +
958 +
493 493  * Blink once when device power on.
494 494  * The device detects the sensor and flashes 5 times.
495 495  * Solid ON for 5 seconds once device successful Join the network.
496 496  * Blink once when device transmit a packet.
497 497  
964 +== 2.8  ​Firmware Change Log ==
498 498  
499 499  
500 -== 2.7  ​Firmware Change Log ==
501 -
502 -
503 503  (((
504 -**Firmware download link:  **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
968 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
505 505  )))
506 506  
507 507  (((
... ... @@ -509,45 +509,46 @@
509 509  )))
510 510  
511 511  (((
512 -**Firmware Upgrade Method:  [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]**
976 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
513 513  )))
514 514  
515 515  
516 516  
517 -== 2.8  Battery Analysis ==
981 +== 2.9  Mechanical ==
518 518  
519 519  
984 +[[image:image-20220610172003-1.png]]
520 520  
521 521  
522 -=== 2.8.1  Battery Type ===
987 +[[image:image-20220610172003-2.png]]
523 523  
524 -The LDDS20 battery is a combination of a 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
525 525  
526 526  
991 +== 2.10  Battery Analysis ==
992 +
993 +=== 2.10.1  Battery Type ===
994 +
995 +The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
996 +
997 +
527 527  The battery related documents as below:
528 528  
529 529  * (((
530 -[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
1001 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
531 531  )))
532 532  * (((
533 -[[Lithium-Thionyl Chloride Battery  datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
1004 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
534 534  )))
535 535  * (((
536 -[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
1007 +[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
537 537  )))
538 538  
539 - [[image:image-20220615102527-16.png]]
1010 + [[image:image-20220610172400-3.png]]
540 540  
541 541  
542 542  
543 -== 2.8.2  Battery Note ==
1014 +=== 2.10.2  Replace the battery ===
544 544  
545 -The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to uplink data, then the battery life may be decreased.
546 -
547 -
548 -
549 -=== 2.8.3  Replace the battery ===
550 -
551 551  (((
552 552  You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
553 553  )))
image-20220615102527-16.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -182.9 KB
Content