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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 174.4
edited by Xiaoling
on 2022/06/15 10:30
Change comment: There is no comment for this version
To version 173.2
edited by Xiaoling
on 2022/06/15 10:10
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -100,6 +100,7 @@
100 100  * IP66 Waterproof Enclosure
101 101  * 8500mAh Battery for long term use
102 102  
103 +
103 103  == 1.3  Suitable Container & Liquid ==
104 104  
105 105  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
... ... @@ -109,6 +109,7 @@
109 109  ** Pure non metal material: <10 mm
110 110  * Pure liquid without irregular deposition.
111 111  
113 +
112 112  == 1.4  Mechanical ==
113 113  
114 114  [[image:image-20220615090910-1.png]]
... ... @@ -198,6 +198,8 @@
198 198  * Smart liquid control solution.
199 199  * Smart liquefied gas solution.
200 200  
203 +
204 +
201 201  == 1.7  Precautions ==
202 202  
203 203  * At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
... ... @@ -204,6 +204,8 @@
204 204  * For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
205 205  * When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.
206 206  
211 +
212 +
207 207  == 1.8  Pin mapping and power on ==
208 208  
209 209  
... ... @@ -427,7 +427,7 @@
427 427  **Examples:**
428 428  
429 429  
430 -* (% style="color:blue" %)**Set TDC**
436 +* **Set TDC**
431 431  
432 432  If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
433 433  
... ... @@ -436,12 +436,12 @@
436 436  Payload:    01 00 00 3C    TDC=60S
437 437  
438 438  
439 -* (% style="color:blue" %)**Reset**
445 +* **Reset**
440 440  
441 441  If payload = 0x04FF, it will reset the LDDS20
442 442  
443 443  
444 -* (% style="color:blue" %)**CFM**
450 +* **CFM**
445 445  
446 446  Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
447 447  
... ... @@ -474,7 +474,7 @@
474 474  
475 475  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
476 476  
477 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.(% style="color:red" %)(Note: LDDS20 use same payload as LDDS75)(%%)**
483 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
478 478  
479 479  [[image:1654851029373-510.png]]
480 480  
... ... @@ -485,23 +485,489 @@
485 485  
486 486  
487 487  
488 -== 2.6  LED Indicator ==
494 +== 2.6  Frequency Plans ==
489 489  
490 -The LDDS20 has an internal LED which is to show the status of different state.
496 +(((
497 +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.
498 +)))
491 491  
492 492  
501 +
502 +=== 2.6.1  EU863-870 (EU868) ===
503 +
504 +(((
505 +(% style="color:blue" %)**Uplink:**
506 +)))
507 +
508 +(((
509 +868.1 - SF7BW125 to SF12BW125
510 +)))
511 +
512 +(((
513 +868.3 - SF7BW125 to SF12BW125 and SF7BW250
514 +)))
515 +
516 +(((
517 +868.5 - SF7BW125 to SF12BW125
518 +)))
519 +
520 +(((
521 +867.1 - SF7BW125 to SF12BW125
522 +)))
523 +
524 +(((
525 +867.3 - SF7BW125 to SF12BW125
526 +)))
527 +
528 +(((
529 +867.5 - SF7BW125 to SF12BW125
530 +)))
531 +
532 +(((
533 +867.7 - SF7BW125 to SF12BW125
534 +)))
535 +
536 +(((
537 +867.9 - SF7BW125 to SF12BW125
538 +)))
539 +
540 +(((
541 +868.8 - FSK
542 +)))
543 +
544 +(((
545 +
546 +)))
547 +
548 +(((
549 +(% style="color:blue" %)**Downlink:**
550 +)))
551 +
552 +(((
553 +Uplink channels 1-9 (RX1)
554 +)))
555 +
556 +(((
557 +869.525 - SF9BW125 (RX2 downlink only)
558 +)))
559 +
560 +
561 +
562 +=== 2.6.2  US902-928(US915) ===
563 +
564 +(((
565 +Used in USA, Canada and South America. Default use CHE=2
566 +
567 +(% style="color:blue" %)**Uplink:**
568 +
569 +903.9 - SF7BW125 to SF10BW125
570 +
571 +904.1 - SF7BW125 to SF10BW125
572 +
573 +904.3 - SF7BW125 to SF10BW125
574 +
575 +904.5 - SF7BW125 to SF10BW125
576 +
577 +904.7 - SF7BW125 to SF10BW125
578 +
579 +904.9 - SF7BW125 to SF10BW125
580 +
581 +905.1 - SF7BW125 to SF10BW125
582 +
583 +905.3 - SF7BW125 to SF10BW125
584 +
585 +
586 +(% style="color:blue" %)**Downlink:**
587 +
588 +923.3 - SF7BW500 to SF12BW500
589 +
590 +923.9 - SF7BW500 to SF12BW500
591 +
592 +924.5 - SF7BW500 to SF12BW500
593 +
594 +925.1 - SF7BW500 to SF12BW500
595 +
596 +925.7 - SF7BW500 to SF12BW500
597 +
598 +926.3 - SF7BW500 to SF12BW500
599 +
600 +926.9 - SF7BW500 to SF12BW500
601 +
602 +927.5 - SF7BW500 to SF12BW500
603 +
604 +923.3 - SF12BW500(RX2 downlink only)
605 +
606 +
607 +
608 +)))
609 +
610 +=== 2.6.3  CN470-510 (CN470) ===
611 +
612 +(((
613 +Used in China, Default use CHE=1
614 +)))
615 +
616 +(((
617 +(% style="color:blue" %)**Uplink:**
618 +)))
619 +
620 +(((
621 +486.3 - SF7BW125 to SF12BW125
622 +)))
623 +
624 +(((
625 +486.5 - SF7BW125 to SF12BW125
626 +)))
627 +
628 +(((
629 +486.7 - SF7BW125 to SF12BW125
630 +)))
631 +
632 +(((
633 +486.9 - SF7BW125 to SF12BW125
634 +)))
635 +
636 +(((
637 +487.1 - SF7BW125 to SF12BW125
638 +)))
639 +
640 +(((
641 +487.3 - SF7BW125 to SF12BW125
642 +)))
643 +
644 +(((
645 +487.5 - SF7BW125 to SF12BW125
646 +)))
647 +
648 +(((
649 +487.7 - SF7BW125 to SF12BW125
650 +)))
651 +
652 +(((
653 +
654 +)))
655 +
656 +(((
657 +(% style="color:blue" %)**Downlink:**
658 +)))
659 +
660 +(((
661 +506.7 - SF7BW125 to SF12BW125
662 +)))
663 +
664 +(((
665 +506.9 - SF7BW125 to SF12BW125
666 +)))
667 +
668 +(((
669 +507.1 - SF7BW125 to SF12BW125
670 +)))
671 +
672 +(((
673 +507.3 - SF7BW125 to SF12BW125
674 +)))
675 +
676 +(((
677 +507.5 - SF7BW125 to SF12BW125
678 +)))
679 +
680 +(((
681 +507.7 - SF7BW125 to SF12BW125
682 +)))
683 +
684 +(((
685 +507.9 - SF7BW125 to SF12BW125
686 +)))
687 +
688 +(((
689 +508.1 - SF7BW125 to SF12BW125
690 +)))
691 +
692 +(((
693 +505.3 - SF12BW125 (RX2 downlink only)
694 +)))
695 +
696 +
697 +
698 +=== 2.6.4  AU915-928(AU915) ===
699 +
700 +(((
701 +Default use CHE=2
702 +
703 +(% style="color:blue" %)**Uplink:**
704 +
705 +916.8 - SF7BW125 to SF12BW125
706 +
707 +917.0 - SF7BW125 to SF12BW125
708 +
709 +917.2 - SF7BW125 to SF12BW125
710 +
711 +917.4 - SF7BW125 to SF12BW125
712 +
713 +917.6 - SF7BW125 to SF12BW125
714 +
715 +917.8 - SF7BW125 to SF12BW125
716 +
717 +918.0 - SF7BW125 to SF12BW125
718 +
719 +918.2 - SF7BW125 to SF12BW125
720 +
721 +
722 +(% style="color:blue" %)**Downlink:**
723 +
724 +923.3 - SF7BW500 to SF12BW500
725 +
726 +923.9 - SF7BW500 to SF12BW500
727 +
728 +924.5 - SF7BW500 to SF12BW500
729 +
730 +925.1 - SF7BW500 to SF12BW500
731 +
732 +925.7 - SF7BW500 to SF12BW500
733 +
734 +926.3 - SF7BW500 to SF12BW500
735 +
736 +926.9 - SF7BW500 to SF12BW500
737 +
738 +927.5 - SF7BW500 to SF12BW500
739 +
740 +923.3 - SF12BW500(RX2 downlink only)
741 +
742 +
743 +
744 +)))
745 +
746 +=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
747 +
748 +(((
749 +(% style="color:blue" %)**Default Uplink channel:**
750 +)))
751 +
752 +(((
753 +923.2 - SF7BW125 to SF10BW125
754 +)))
755 +
756 +(((
757 +923.4 - SF7BW125 to SF10BW125
758 +)))
759 +
760 +(((
761 +
762 +)))
763 +
764 +(((
765 +(% style="color:blue" %)**Additional Uplink Channel**:
766 +)))
767 +
768 +(((
769 +(OTAA mode, channel added by JoinAccept message)
770 +)))
771 +
772 +(((
773 +
774 +)))
775 +
776 +(((
777 +(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
778 +)))
779 +
780 +(((
781 +922.2 - SF7BW125 to SF10BW125
782 +)))
783 +
784 +(((
785 +922.4 - SF7BW125 to SF10BW125
786 +)))
787 +
788 +(((
789 +922.6 - SF7BW125 to SF10BW125
790 +)))
791 +
792 +(((
793 +922.8 - SF7BW125 to SF10BW125
794 +)))
795 +
796 +(((
797 +923.0 - SF7BW125 to SF10BW125
798 +)))
799 +
800 +(((
801 +922.0 - SF7BW125 to SF10BW125
802 +)))
803 +
804 +(((
805 +
806 +)))
807 +
808 +(((
809 +(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
810 +)))
811 +
812 +(((
813 +923.6 - SF7BW125 to SF10BW125
814 +)))
815 +
816 +(((
817 +923.8 - SF7BW125 to SF10BW125
818 +)))
819 +
820 +(((
821 +924.0 - SF7BW125 to SF10BW125
822 +)))
823 +
824 +(((
825 +924.2 - SF7BW125 to SF10BW125
826 +)))
827 +
828 +(((
829 +924.4 - SF7BW125 to SF10BW125
830 +)))
831 +
832 +(((
833 +924.6 - SF7BW125 to SF10BW125
834 +)))
835 +
836 +(((
837 +
838 +)))
839 +
840 +(((
841 +(% style="color:blue" %)**Downlink:**
842 +)))
843 +
844 +(((
845 +Uplink channels 1-8 (RX1)
846 +)))
847 +
848 +(((
849 +923.2 - SF10BW125 (RX2)
850 +)))
851 +
852 +
853 +
854 +=== 2.6.6  KR920-923 (KR920) ===
855 +
856 +(((
857 +(% style="color:blue" %)**Default channel:**
858 +)))
859 +
860 +(((
861 +922.1 - SF7BW125 to SF12BW125
862 +)))
863 +
864 +(((
865 +922.3 - SF7BW125 to SF12BW125
866 +)))
867 +
868 +(((
869 +922.5 - SF7BW125 to SF12BW125
870 +)))
871 +
872 +(((
873 +
874 +)))
875 +
876 +(((
877 +(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
878 +)))
879 +
880 +(((
881 +922.1 - SF7BW125 to SF12BW125
882 +)))
883 +
884 +(((
885 +922.3 - SF7BW125 to SF12BW125
886 +)))
887 +
888 +(((
889 +922.5 - SF7BW125 to SF12BW125
890 +)))
891 +
892 +(((
893 +922.7 - SF7BW125 to SF12BW125
894 +)))
895 +
896 +(((
897 +922.9 - SF7BW125 to SF12BW125
898 +)))
899 +
900 +(((
901 +923.1 - SF7BW125 to SF12BW125
902 +)))
903 +
904 +(((
905 +923.3 - SF7BW125 to SF12BW125
906 +)))
907 +
908 +(((
909 +
910 +)))
911 +
912 +(((
913 +(% style="color:blue" %)**Downlink:**
914 +)))
915 +
916 +(((
917 +Uplink channels 1-7(RX1)
918 +)))
919 +
920 +(((
921 +921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
922 +)))
923 +
924 +
925 +
926 +=== 2.6.7  IN865-867 (IN865) ===
927 +
928 +(((
929 +(% style="color:blue" %)**Uplink:**
930 +)))
931 +
932 +(((
933 +865.0625 - SF7BW125 to SF12BW125
934 +)))
935 +
936 +(((
937 +865.4025 - SF7BW125 to SF12BW125
938 +)))
939 +
940 +(((
941 +865.9850 - SF7BW125 to SF12BW125
942 +)))
943 +
944 +(((
945 +
946 +)))
947 +
948 +(((
949 +(% style="color:blue" %)**Downlink:**
950 +)))
951 +
952 +(((
953 +Uplink channels 1-3 (RX1)
954 +)))
955 +
956 +(((
957 +866.550 - SF10BW125 (RX2)
958 +)))
959 +
960 +
961 +
962 +== 2.7  LED Indicator ==
963 +
964 +The LDDS75 has an internal LED which is to show the status of different state.
965 +
966 +
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  
972 +== 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/]]
976 +**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  (((
... ... @@ -509,38 +509,44 @@
509 509  )))
510 510  
511 511  (((
512 -**Firmware Upgrade Method:  [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]**
984 +**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 ==
989 +== 2.9  Mechanical ==
518 518  
519 519  
992 +[[image:image-20220610172003-1.png]]
520 520  
521 521  
522 -=== 2.8.1  Battery Type ===
995 +[[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  
999 +== 2.10  Battery Analysis ==
1000 +
1001 +=== 2.10.1  Battery Type ===
1002 +
1003 +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.
1004 +
1005 +
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/le=LSN50-Battery-Dimension.pdf]],
1009 +[[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/]],
1012 +[[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/]]
1015 +[[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]]
1018 + [[image:image-20220610172400-3.png]]
540 540  
541 541  
542 542  
543 -
544 544  === 2.10.2  Replace the battery ===
545 545  
546 546  (((
image-20220615102527-16.png
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