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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 173.2
edited by Xiaoling
on 2022/06/15 10:10
Change comment: There is no comment for this version
To version 174.3
edited by Xiaoling
on 2022/06/15 10:29
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -100,7 +100,6 @@
100 100  * IP66 Waterproof Enclosure
101 101  * 8500mAh Battery for long term use
102 102  
103 -
104 104  == 1.3  Suitable Container & Liquid ==
105 105  
106 106  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
... ... @@ -110,7 +110,6 @@
110 110  ** Pure non metal material: <10 mm
111 111  * Pure liquid without irregular deposition.
112 112  
113 -
114 114  == 1.4  Mechanical ==
115 115  
116 116  [[image:image-20220615090910-1.png]]
... ... @@ -200,8 +200,6 @@
200 200  * Smart liquid control solution.
201 201  * Smart liquefied gas solution.
202 202  
203 -
204 -
205 205  == 1.7  Precautions ==
206 206  
207 207  * 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.
... ... @@ -208,8 +208,6 @@
208 208  * 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.
209 209  * 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.
210 210  
211 -
212 -
213 213  == 1.8  Pin mapping and power on ==
214 214  
215 215  
... ... @@ -368,8 +368,6 @@
368 368  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
369 369  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
370 370  
371 -
372 -
373 373  === 2.3.3  Interrupt Pin ===
374 374  
375 375  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.
... ... @@ -433,7 +433,7 @@
433 433  **Examples:**
434 434  
435 435  
436 -* **Set TDC**
428 +* (% style="color:blue" %)**Set TDC**
437 437  
438 438  If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
439 439  
... ... @@ -442,12 +442,12 @@
442 442  Payload:    01 00 00 3C    TDC=60S
443 443  
444 444  
445 -* **Reset**
437 +* (% style="color:blue" %)**Reset**
446 446  
447 447  If payload = 0x04FF, it will reset the LDDS20
448 448  
449 449  
450 -* **CFM**
442 +* (% style="color:blue" %)**CFM**
451 451  
452 452  Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
453 453  
... ... @@ -480,7 +480,7 @@
480 480  
481 481  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
482 482  
483 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
475 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.(% style="color:red" %)(Note: LDDS20 use same payload as LDDS75)(%%)**
484 484  
485 485  [[image:1654851029373-510.png]]
486 486  
... ... @@ -491,489 +491,23 @@
491 491  
492 492  
493 493  
494 -== 2.6  Frequency Plans ==
486 +== 2.6  LED Indicator ==
495 495  
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 -)))
488 +The LDDS20 has an internal LED which is to show the status of different state.
499 499  
500 500  
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 -
967 967  * Blink once when device power on.
968 968  * The device detects the sensor and flashes 5 times.
969 969  * Solid ON for 5 seconds once device successful Join the network.
970 970  * Blink once when device transmit a packet.
971 971  
972 -== 2.8  ​Firmware Change Log ==
973 973  
974 974  
498 +== 2.7  ​Firmware Change Log ==
499 +
500 +
975 975  (((
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/]]
502 +**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/]]
977 977  )))
978 978  
979 979  (((
... ... @@ -981,44 +981,38 @@
981 981  )))
982 982  
983 983  (((
984 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
510 +**Firmware Upgrade Method:  [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]**
985 985  )))
986 986  
987 987  
988 988  
989 -== 2.9  Mechanical ==
515 +== 2.8  Battery Analysis ==
990 990  
991 991  
992 -[[image:image-20220610172003-1.png]]
993 993  
994 994  
995 -[[image:image-20220610172003-2.png]]
520 +=== 2.8.1  Battery Type ===
996 996  
522 +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.
997 997  
998 998  
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 -
1006 1006  The battery related documents as below:
1007 1007  
1008 1008  * (((
1009 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
528 +[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/le=LSN50-Battery-Dimension.pdf]],
1010 1010  )))
1011 1011  * (((
1012 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
531 +[[Lithium-Thionyl Chloride Battery  datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
1013 1013  )))
1014 1014  * (((
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]]
534 +[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
1016 1016  )))
1017 1017  
1018 - [[image:image-20220610172400-3.png]]
537 + [[image:image-20220615102527-16.png]]
1019 1019  
1020 1020  
1021 1021  
541 +
1022 1022  === 2.10.2  Replace the battery ===
1023 1023  
1024 1024  (((
image-20220615102527-16.png
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