Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 27.2 >
edited by Xiaoling
on 2022/05/24 09:13
To version < 61.1 >
edited by Xiaoling
on 2022/05/24 10:34
>
Change comment: Uploaded new attachment "image-20220524103429-13.png", version {1}

Summary

Details

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Content
... ... @@ -558,76 +558,87 @@
558 558  
559 559  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
560 560  
561 -=== Sensor related commands ===
561 +=== 3.4.2 Sensor related commands ===
562 562  
563 +==== 3.4.2.1 Set Transmit Interval ====
563 563  
564 -==== Set Transmit Interval ====
565 -
566 566  Set device uplink interval.
567 567  
568 568  * AT Command:
569 569  
570 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
571 571  
572 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
573 573  
574 -
575 575  * Downlink Payload (prefix 0x01):
576 576  
577 -0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
578 +(% class="box infomessage" %)
579 +(((
580 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
581 +)))
578 578  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
579 579  
580 -==== Set Work Mode (AT+MOD) ====
581 -
582 582  Set work mode.
583 583  
584 584  * AT Command:
585 585  
586 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
587 587  
588 -Example: AT+MOD=2. Set work mode to Double DI counting mode
594 +**Example**: AT+MOD=2. Set work mode to Double DI counting mode
589 589  
590 -
591 591  * Downlink Payload (prefix 0x0A):
592 592  
593 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
594 594  
603 +==== 3.4.2.3 Poll an uplink ====
595 595  
596 -
597 -==== Poll an uplink ====
598 -
599 599  * AT Command:
600 600  
601 601  There is no AT Command to poll uplink
602 602  
603 -
604 604  * Downlink Payload (prefix 0x08):
605 605  
606 -0x08 FF     ~/~/ Poll an uplink,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
607 607  
608 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
609 609  
618 +==== 3.4.2.4 Enable Trigger Mode ====
610 610  
611 -==== Enable Trigger Mode ====
620 +Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
612 612  
613 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
614 -
615 615  * AT Command:
616 616  
617 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
618 618  
619 619  1: Enable Trigger Mode
620 620  
621 621  0: Disable Trigger Mode
622 622  
623 -
624 624  * Downlink Payload (prefix 0x0A 06):
625 625  
626 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
627 627  
640 +==== 3.4.2.5 Poll trigger settings ====
628 628  
629 -==== Poll trigger settings ====
630 -
631 631  Poll trigger settings,
632 632  
633 633  * AT Command:
... ... @@ -634,339 +634,337 @@
634 634  
635 635  There is no AT Command for this feature.
636 636  
637 -
638 638  * Downlink Payload (prefix 0x AB 06):
639 639  
640 -0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
650 +(% class="box infomessage" %)
651 +(((
652 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
653 +)))
641 641  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
642 642  
643 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
644 -
645 645  Enable Disable DI1/DI2/DI2 as trigger,
646 646  
647 647  * AT Command:
648 648  
649 -Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
661 +(% class="box infomessage" %)
662 +(((
663 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
664 +)))
650 650  
651 -Example:
666 +**Example:**
652 652  
653 653  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
654 654  
655 -
656 -
657 657  * Downlink Payload (prefix 0xAA 02):
658 658  
659 -0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
672 +(% class="box infomessage" %)
673 +(((
674 +**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
675 +)))
660 660  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
661 661  
662 -
663 -==== Trigger1 – Set DI1 or DI3 as trigger ====
664 -
665 665  Set DI1 or DI3(for LT-33222-L) trigger.
666 666  
667 667  * AT Command:
668 668  
669 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
670 670  
671 671  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
672 672  
673 673  b : delay timing.
674 674  
675 -Example:
692 +**Example:**
676 676  
677 677  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
678 678  
679 -
680 680  * Downlink Payload (prefix 0x09 01 ):
681 681  
682 -0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
698 +(% class="box infomessage" %)
699 +(((
700 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
701 +)))
683 683  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
684 684  
685 -==== Trigger2 – Set DI2 as trigger ====
686 -
687 687  Set DI2 trigger.
688 688  
689 689  * AT Command:
690 690  
691 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
692 692  
693 693  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
694 694  
695 695  b : delay timing.
696 696  
697 -Example:
718 +**Example:**
698 698  
699 699  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
700 700  
701 -
702 702  * Downlink Payload (prefix 0x09 02 ):
703 703  
704 -0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
724 +(% class="box infomessage" %)
725 +(((
726 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
727 +)))
705 705  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
706 706  
707 -==== Trigger – Set AC (current) as trigger ====
731 +Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
708 708  
709 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
710 -
711 711  * AT Command:
712 712  
713 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
714 714  
715 -
716 716  * Downlink Payload (prefix 0xAA 01 ):
717 717  
718 -0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
742 +(% class="box infomessage" %)
743 +(((
744 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
745 +)))
719 719  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
720 720  
721 -==== Trigger – Set AV (voltage) as trigger ====
749 +Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
722 722  
723 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
724 -
725 725  * AT Command:
726 726  
727 -AT+AVLIM. See [[trigger mode>>path:#MOD6]]
753 +(% class="box infomessage" %)
754 +(((
755 +**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
756 +)))
728 728  
729 -
730 730  * Downlink Payload (prefix 0xAA 00 ):
731 731  
732 -0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
760 +(% class="box infomessage" %)
761 +(((
762 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
763 +)))
733 733  
734 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
735 735  
736 736  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
737 737  
738 738  * AT Command:
739 739  
740 -AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
771 +(% class="box infomessage" %)
772 +(((
773 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
774 +)))
741 741  
742 -
743 743  * Downlink Payload (prefix 0xAC ):
744 744  
745 -0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
778 +(% class="box infomessage" %)
779 +(((
780 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
781 +)))
746 746  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
747 747  
748 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
749 -
750 750  * AT Command:
751 751  
752 752  There is no AT Command to control Digital Output
753 753  
754 -
755 755  * Downlink Payload (prefix 0x02):
756 756  
757 -0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
791 +(% class="box infomessage" %)
792 +(((
793 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
794 +)))
758 758  
796 +(((
759 759  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
798 +)))
760 760  
800 +(((
761 761  01: Low,  00: High ,  11: No action
802 +)))
762 762  
763 -(% border="1" style="background-color:#f7faff" %)
764 -|Downlink Code|DO1|DO2|DO3
765 -|02  01  00  11|Low|High|No Action
766 -|02  00  11  01|High|No Action|Low
767 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
768 768  
769 -Note: For LT-22222-L, there is no DO3, the last byte can use any value.
806 +(((
807 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
808 +)))
770 770  
771 -Device will upload a packet if downlink code executes successfully.
810 +(((
811 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
812 +)))
772 772  
773 773  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
774 774  
775 -
776 -
777 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
778 -
779 779  * AT Command:
780 780  
781 781  There is no AT Command to control Digital Output
782 782  
783 -
784 784  * Downlink Payload (prefix 0xA9):
785 785  
786 -0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
823 +(% class="box infomessage" %)
824 +(((
825 +**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
826 +)))
787 787  
788 788  This is to control the digital output time of DO pin. Include four bytes:
789 789  
790 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
791 791  
792 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
793 793  
794 794  01: DO pins will change back to original state after timeout.
795 795  
796 796  00: DO pins will change to an inverter state after timeout 
797 797  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
798 798  
799 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
800 800  
801 -(% border="1" style="background-color:#f7faff" %)
802 -|Second Byte|Status
803 -|0x01|DO1 set to low
804 -|0x00|DO1 set to high
805 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
806 806  
807 -**Fourth Byte**: Control Method and Ports status:
844 +[[image:image-20220524093328-7.png]]
808 808  
809 -(% border="1" style="background-color:#f7faff" %)
810 -|Second Byte|Status
811 -|0x01|DO2 set to low
812 -|0x00|DO2 set to high
813 -|0x11|DO2 NO Action
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
814 814  
815 -**Fifth Byte**: Control Method and Ports status:
848 +[[image:image-20220524093351-8.png]]
816 816  
817 -(% border="1" style="background-color:#f7faff" %)
818 -|Second Byte|Status
819 -|0x01|DO3 set to low
820 -|0x00|DO3 set to high
821 -|0x11|DO3 NO Action
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
822 822  
823 -**Sixth and Seventh Byte**:
824 -
825 825   Latching time. Unit: ms
826 826  
827 827  Device will upload a packet if downlink code executes successfully.
828 828  
856 +**Example payload:**
829 829  
858 +**~1. A9 01 01 01 01 07 D0**
830 830  
831 -Example payload:
832 -
833 -1. A9 01 01 01 01 07 D0
834 -
835 835  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
836 836  
862 +**2. A9 01 00 01 11 07 D0**
837 837  
838 -1. A9 01 00 01 11 07 D0
839 -
840 840  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
841 841  
866 +**3. A9 00 00 00 00 07 D0**
842 842  
843 -1. A9 00 00 00 00 07 D0
844 -
845 845  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
846 846  
870 +**4. A9 00 11 01 00 07 D0**
847 847  
848 -1. A9 00 11 01 00 07 D0
849 -
850 850  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
851 851  
852 852  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
853 853  
854 -
855 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
856 -
857 857  * AT Command:
858 858  
859 859  There is no AT Command to control Relay Output
860 860  
861 -
862 862  * Downlink Payload (prefix 0x03):
863 863  
864 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
865 865  
888 +(((
866 866  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
867 867  
892 +(((
868 868  01: Close ,  00: Open , 11: No action
894 +)))
869 869  
870 -(% border="1" style="background-color:#f7faff" %)
871 -|Downlink Code|RO1|RO2
872 -|03  00  11|Open|No Action
873 -|03  01  11|Close|No Action
874 -|03  11  00|No Action|Open
875 -|03  11  01|No Action|Close
876 -|03  00  00|Open|Open
877 -|03  01  01|Close|Close
878 -|03  01  00|Close|Open
879 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
880 880  
881 881  Device will upload a packet if downlink code executes successfully.
882 882  
883 883  
884 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
885 885  
886 886  * AT Command:
887 887  
888 888  There is no AT Command to control Relay Output
889 889  
890 -
891 891  * Downlink Payload (prefix 0x05):
892 892  
893 -0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:
911 +(% class="box infomessage" %)
912 +(((
913 +**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
914 +)))
894 894  
895 895  This is to control the relay output time of relay. Include four bytes:
896 896  
897 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
898 898  
899 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
900 900  
901 901  01: Relays will change back to original state after timeout.
902 902  
903 903  00: Relays will change to an inverter state after timeout
904 904  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
905 905  
906 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
907 907  
908 -(% border="1" style="background-color:#f7faff" %)
909 -|Value|Status
910 -|0x11|RO1 and RO2 to NO
911 -|0x10|RO2 to NO, RO1 to NC
912 -|0x01|RO2 to NC, RO1 to NO
913 -|0x00|RO1 and RO2 to NC.
914 -|0x20|RO1 No Action, RO2 to NC
915 -|0x21|RO1 No Action, RO2 to NO
916 -|0x02|RO1 to NC, RO2 No Action
917 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
918 918  
919 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
920 -
921 921  Device will upload a packet if downlink code executes successfully.
922 922  
923 -
924 -
925 925  **Example payload:**
926 926  
927 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
928 928  
929 929  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
930 930  
940 +**2. 05 01 10 07 D0**
931 931  
932 -1. 05 01 10 07 D0
933 -
934 934  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
935 935  
944 +**3. 05 00 01 07 D0**
936 936  
937 -1. 05 00 01 07 D0
938 -
939 939  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
940 940  
948 +**4. 05 00 00 07 D0**
941 941  
942 -1. 05 00 00 07 D0
943 -
944 944  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
945 945  
946 946  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
947 947  
955 +When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
948 948  
949 -
950 -
951 -==== Counting ~-~- Voltage threshold counting ====
952 -
953 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
954 -
955 955  * AT Command:
956 956  
957 -AT+VOLMAX    ~/~/ See [[MOD4>>path:#MOD4]]
959 +(% class="box infomessage" %)
960 +(((
961 +**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
962 +)))
958 958  
959 -
960 960  * Downlink Payload (prefix 0xA5):
961 961  
962 -0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc
966 +(% class="box infomessage" %)
967 +(((
968 +**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
969 +)))
963 963  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
964 964  
965 -==== Counting ~-~- Pre-configure the Count Number ====
966 -
967 967  * AT Command:
968 968  
969 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
970 970  
971 971  aa: 1: Set count1,
972 972  
... ... @@ -976,115 +976,112 @@
976 976  
977 977  Bb cc dd ee: number to be set
978 978  
979 -
980 980  * Downlink Payload (prefix 0xA8):
981 981  
982 -0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
990 +(% class="box infomessage" %)
991 +(((
992 +**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
993 +)))
983 983  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
984 984  
985 -
986 -
987 -
988 -==== Counting ~-~- Clear Counting ====
989 -
990 990  Clear counting for counting mode
991 991  
992 992  * AT Command:
993 993  
994 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
995 995  
996 -
997 997  * Downlink Payload (prefix 0xA6):
998 998  
999 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1000 1000  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1001 1001  
1002 -
1003 -
1004 -==== Counting ~-~- Change counting mode save time ====
1005 -
1006 1006  * AT Command:
1007 1007  
1008 -AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1017 +(% class="box infomessage" %)
1018 +(((
1019 +**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1020 +)))
1009 1009  
1010 -
1011 1011  * Downlink Payload (prefix 0xA7):
1012 1012  
1013 -0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,
1024 +(% class="box infomessage" %)
1025 +(((
1026 +**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1027 +)))
1014 1014  
1015 1015  range: aa bb cc:0 to 16777215,  (unit:second)
1016 1016  
1031 +== 3.5 Integrate with Mydevice ==
1017 1017  
1018 -
1019 -
1020 -1.
1021 -11. Integrate with Mydevice
1022 -
1023 1023  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1024 1024  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1025 1025  
1026 -Step 1: Be sure that your device is programmed and properly connected to the network at this time.
1037 +**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1027 1027  
1028 -Step 2: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1039 +[[image:1653356737703-362.png||height="232" width="732"]]
1029 1029  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1030 1030  
1031 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1032 1032  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1033 1033  
1034 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1035 1035  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1036 1036  
1037 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1038 -
1039 -
1040 -
1041 -Step 3: Create an account or log in Mydevices.
1042 -
1043 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1044 -
1045 1045  Search under The things network
1046 1046  
1047 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1048 1048  
1049 -
1050 1050  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1051 1051  
1052 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1053 1053  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1054 1054  
1055 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1056 1056  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1057 1057  
1058 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
1063 +[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1059 1059  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1060 1060  
1061 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1062 1062  
1063 1063  
1064 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1065 1065  
1066 1066  
1067 -1.
1068 -11. Interface Detail
1069 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1070 1070  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1071 1071  Support NPN Type sensor
1072 1072  
1073 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1074 1074  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1075 1075  
1076 -
1077 -1.
1078 -11.
1079 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1080 -
1081 +(((
1081 1081  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1082 1082  
1085 +(((
1083 1083  Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
1087 +)))
1084 1084  
1085 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1086 1086  
1091 +(((
1087 1087  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1088 1088  
1089 1089  
1090 1090  **Example1**: Connect to a Low active sensor.
... ... @@ -1094,11 +1094,11 @@
1094 1094  * Connect sensor’s output to DI1-
1095 1095  * Connect sensor’s VCC to DI1+.
1096 1096  
1097 -So when sensor active, the current between NEC2501 pin1 and pin2 is:
1103 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1098 1098  
1099 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1100 1100  
1101 -If DI1+ = 12v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 12mA , So the LT-22222-L will be able to detect this active signal.
1107 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1102 1102  
1103 1103  
1104 1104  **Example2**: Connect to a High active sensor.
... ... @@ -1110,12 +1110,12 @@
1110 1110  
1111 1111  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1112 1112  
1113 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1119 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1114 1114  
1115 -If DI1+ = 24v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 24mA , So the LT-22222-L will be able to detect this high active signal.
1121 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1116 1116  
1117 1117  
1118 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1119 1119  
1120 1120  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1121 1121  
... ... @@ -1124,34 +1124,24 @@
1124 1124  
1125 1125  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1126 1126  
1127 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
1133 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1128 1128  
1129 -If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1135 +If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1130 1130  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1131 1131  
1132 -1.
1133 -11.
1134 -111. Digital Output Port: DO1/DO2 /DO3
1135 -
1136 1136  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1137 1137  
1138 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1139 1139  
1143 +=== 3.6.4 Analog Input Interface ===
1140 1140  
1141 -
1142 -
1143 -1.
1144 -11.
1145 -111. Analog Input Interface
1146 -
1147 1147  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1148 1148  
1149 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1150 1150  
1151 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1152 1152  
1153 -
1154 -
1155 1155  Example to connect a 4~~20mA sensor
1156 1156  
1157 1157  We take the wind speed sensor as an example for reference only.
... ... @@ -1167,423 +1167,653 @@
1167 1167  
1168 1168  Connection diagram:
1169 1169  
1170 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1171 1171  
1172 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1173 1173  
1170 +=== 3.6.5 Relay Output ===
1174 1174  
1175 -
1176 -1.
1177 -11.
1178 -111. Relay Output
1179 -
1172 +(((
1180 1180  The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1174 +)))
1181 1181  
1182 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1176 +[[image:image-20220524100215-9.png]]
1183 1183  
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1184 1184  
1185 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1180 +== 3.7 LEDs Indicators ==
1186 1186  
1182 +[[image:image-20220524100748-11.png]]
1187 1187  
1184 += 4. Use AT Command =
1188 1188  
1186 +== 4.1 Access AT Command ==
1189 1189  
1190 -
1191 -1.
1192 -11. LEDs Indicators
1193 -
1194 -(% border="1" style="background-color:#f7faff" %)
1195 -|**LEDs**|**Feature**
1196 -|**PWR**|Always on if there is power
1197 -|**SYS**|After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1198 -|**TX**|(((
1199 -Device boot: TX blinks 5 times.
1200 -
1201 -Successful join network: TX ON for 5 seconds.
1202 -
1203 -Transmit a LoRa packet: TX blinks once
1204 -)))
1205 -|**RX**|RX blinks once when receive a packet.
1206 -|**DO1**|
1207 -|**DO2**|
1208 -|**DO3**|
1209 -|**DI2**|(((
1210 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1211 -
1212 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1213 -)))
1214 -|**DI2**|(((
1215 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1216 -
1217 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1218 -)))
1219 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1220 -|**DI2**|(((
1221 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1222 -
1223 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1224 -)))
1225 -|**RO1**|
1226 -|**RO2**|
1227 -
1228 -1. Use AT Command
1229 -11. Access AT Command
1230 -
1231 1231  LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1232 1232  
1233 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1234 1234  
1192 +In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1235 1235  
1236 -In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:**123456**) to active it. As shown below:
1194 +[[image:1653358355238-883.png]]
1237 1237  
1238 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1239 -
1240 -
1241 1241  More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1242 1242  
1198 +(((
1243 1243  AT+<CMD>?        : Help on <CMD>
1200 +)))
1244 1244  
1202 +(((
1245 1245  AT+<CMD>         : Run <CMD>
1204 +)))
1246 1246  
1206 +(((
1247 1247  AT+<CMD>=<value> : Set the value
1208 +)))
1248 1248  
1210 +(((
1249 1249  AT+<CMD>=?       : Get the value
1212 +)))
1250 1250  
1214 +(((
1251 1251  ATZ: Trig a reset of the MCU
1216 +)))
1252 1252  
1218 +(((
1253 1253  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1254 1254  
1222 +(((
1255 1255  AT+DEUI: Get or Set the Device EUI
1224 +)))
1256 1256  
1226 +(((
1257 1257  AT+DADDR: Get or Set the Device Address
1228 +)))
1258 1258  
1230 +(((
1259 1259  AT+APPKEY: Get or Set the Application Key
1232 +)))
1260 1260  
1234 +(((
1261 1261  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1262 1262  
1238 +(((
1263 1263  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1264 1264  
1242 +(((
1265 1265  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1266 1266  
1246 +(((
1267 1267  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1268 1268  
1250 +(((
1269 1269  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1270 1270  
1254 +(((
1271 1271  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1272 1272  
1258 +(((
1273 1273  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1274 1274  
1262 +(((
1275 1275  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1276 1276  
1266 +(((
1277 1277  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1278 1278  
1270 +(((
1279 1279  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1280 1280  
1274 +(((
1281 1281  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1282 1282  
1278 +(((
1283 1283  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1284 1284  
1282 +(((
1285 1285  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1286 1286  
1286 +(((
1287 1287  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1288 1288  
1290 +(((
1289 1289  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1290 1290  
1294 +(((
1291 1291  AT+NWKID: Get or Set the Network ID
1296 +)))
1292 1292  
1298 +(((
1293 1293  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1294 1294  
1302 +(((
1295 1295  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1296 1296  
1306 +(((
1297 1297  AT+CLASS: Get or Set the Device Class
1308 +)))
1298 1298  
1310 +(((
1299 1299  AT+JOIN: Join network
1312 +)))
1300 1300  
1314 +(((
1301 1301  AT+NJS: Get OTAA Join Status
1316 +)))
1302 1302  
1318 +(((
1303 1303  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1304 1304  
1322 +(((
1305 1305  AT+SEND: Send text data along with the application port
1324 +)))
1306 1306  
1326 +(((
1307 1307  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1308 1308  
1330 +(((
1309 1309  AT+RECV: Print last received data in raw format
1332 +)))
1310 1310  
1334 +(((
1311 1311  AT+VER: Get current image version and Frequency Band
1336 +)))
1312 1312  
1338 +(((
1313 1313  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1314 1314  
1342 +(((
1315 1315  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1316 1316  
1346 +(((
1317 1317  AT+SNR: Get the SNR of the last received packet
1348 +)))
1318 1318  
1350 +(((
1319 1319  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1320 1320  
1354 +(((
1321 1321  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1322 1322  
1358 +(((
1323 1323  AT+PORT: Get or set the application port
1360 +)))
1324 1324  
1362 +(((
1325 1325  AT+DISAT: Disable AT commands
1364 +)))
1326 1326  
1366 +(((
1327 1327  AT+PWORD: Set password, max 9 digits
1368 +)))
1328 1328  
1370 +(((
1329 1329  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1330 1330  
1374 +(((
1331 1331  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1332 1332  
1378 +(((
1333 1333  AT+CFG: Print all settings
1380 +)))
1334 1334  
1382 +== 4.2 Common AT Command Sequence ==
1335 1335  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1336 1336  
1337 -1.
1338 -11. Common AT Command Sequence
1339 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1340 -
1386 +(((
1341 1341  If device has not joined network yet:
1388 +)))
1342 1342  
1343 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1344 1344  
1345 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1346 1346  
1347 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1348 1348  
1349 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1350 1350  
1351 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1352 1352  
1353 1353  
1411 +(((
1354 1354  If device already joined network:
1413 +)))
1355 1355  
1356 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1357 1357  
1358 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1359 1359  
1360 -1.
1361 -11.
1362 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1363 1363  
1364 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1365 1365  
1366 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1429 +(((
1430 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1431 +)))
1367 1367  
1368 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1369 1369  
1370 -AT+CLASS=C Set to work in CLASS C
1437 +(((
1438 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1439 +)))
1371 1371  
1372 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1373 1373  
1374 -AT+ADR=0 Set the Adaptive Data Rate Off
1445 +(((
1446 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1447 +)))
1375 1375  
1376 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1377 1377  
1378 -AT+TDC=60000  Set transmit interval to 60 seconds
1453 +(((
1454 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1455 +)))
1379 1379  
1380 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1457 +(((
1458 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1459 +)))
1381 1381  
1382 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1461 +(((
1462 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1463 +)))
1383 1383  
1384 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1465 +(((
1466 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1467 +)))
1385 1385  
1386 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1469 +(((
1470 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1471 +)))
1387 1387  
1388 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1389 1389  
1390 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1391 1391  
1392 -1. Make sure the device is set to ABP mode in the IoT Server.
1393 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1394 -1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1395 -1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1481 +(((
1482 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1483 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1484 +3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1485 +4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1486 +)))
1396 1396  
1397 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1398 1398  
1492 +(((
1493 +
1494 +)))
1399 1399  
1400 -1.
1401 -11.
1402 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1403 1403  
1404 1404  If sensor JOINED
1405 -
1406 -AT+CLASS=A
1407 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1408 1408  ATZ
1409 1409  
1410 -
1411 -
1412 -
1413 -
1414 -1. FAQ
1415 -
1416 -1.
1417 -11. How to upgrade the image?
1418 -
1502 += 5. FAQ =
1503 +== 5.1 How to upgrade the image? ==
1419 1419  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1420 1420  
1506 +
1421 1421  * Support new features
1422 1422  * For bug fix
1423 1423  * Change LoRaWAN bands.
1424 -
1425 1425  Below shows the hardware connection for how to upload an image to the LT:
1426 1426  
1427 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1428 -
1429 -
1430 1430  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1431 -
1432 1432  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1433 -
1434 1434  **Step3: **Open flashloader; choose the correct COM port to update.
1435 -
1436 -**For LT-33222-L**:
1437 -
1438 -Hold down the PRO button and then momentarily press the RST reset button and the **DO2 led** will change from OFF to ON. When **DO2 LED** is on, it means the device is in download mode.
1439 -
1440 1440  **For LT-22222-L**:
1441 -
1442 1442  Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1443 1443  
1518 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]]
1444 1444  
1520 +(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1445 1445  
1446 -|(((
1447 -Board detected
1448 -)))
1449 1449  
1450 -|(((
1523 +1. (((
1524 +(((
1451 1451  
1452 1452  )))
1453 1453  
1454 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]]
1528 +1. (((
1529 +How to change the LoRa Frequency Bands/Region?
1530 +)))
1531 +)))
1455 1455  
1533 +(((
1534 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1535 +)))
1456 1456  
1537 +(((
1538 +
1539 +)))
1457 1457  
1458 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]
1459 -
1460 -
1461 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image037.png]]
1462 -
1463 -
1464 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1465 -
1466 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1467 -
1468 -
1469 1469  1.
1470 -11. How to change the LoRa Frequency Bands/Region?
1542 +11. (((
1543 +How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1544 +)))
1471 1471  
1472 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1473 -
1474 -
1475 -1.
1476 -11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1477 -
1546 +(((
1478 1478  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1548 +)))
1479 1479  
1550 +(((
1480 1480  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1552 +)))
1481 1481  
1554 +(((
1555 +
1556 +)))
1482 1482  
1558 +(((
1483 1483  **Step1**: Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1560 +)))
1484 1484  
1562 +(((
1485 1485  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1564 +)))
1486 1486  
1566 +(((
1487 1487  Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1568 +)))
1488 1488  
1570 +(((
1571 +
1572 +)))
1489 1489  
1574 +(((
1490 1490  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1576 +)))
1491 1491  
1578 +(((
1492 1492  123456   Enter Password to have AT access.
1580 +)))
1493 1493  
1582 +(((
1494 1494  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1584 +)))
1495 1495  
1586 +(((
1496 1496  123456   Enter Password to have AT access.
1588 +)))
1497 1497  
1590 +(((
1498 1498  AT+NJM=0 Set to ABP mode
1592 +)))
1499 1499  
1594 +(((
1500 1500  AT+ADR=0 Set the Adaptive Data Rate Off
1596 +)))
1501 1501  
1598 +(((
1502 1502  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1600 +)))
1503 1503  
1602 +(((
1504 1504  AT+TDC=60000  Set transmit interval to 60 seconds
1604 +)))
1505 1505  
1606 +(((
1506 1506  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1608 +)))
1507 1507  
1610 +(((
1508 1508  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1612 +)))
1509 1509  
1614 +(((
1510 1510  ATZ                Reset MCU
1616 +)))
1511 1511  
1618 +(((
1512 1512  As shown in below:
1620 +)))
1513 1513  
1622 +(((
1514 1514  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1624 +)))
1515 1515  
1626 +(((
1627 +
1628 +)))
1516 1516  
1630 +(((
1631 +
1632 +)))
1517 1517  
1518 -1.
1519 -11. Can I see counting event in Serial?
1634 +1. (((
1635 +(((
1636 +
1637 +)))
1520 1520  
1639 +1. (((
1640 +Can I see counting event in Serial?
1641 +)))
1642 +)))
1643 +
1644 +(((
1521 1521  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first.
1646 +)))
1522 1522  
1648 +(((
1649 +
1650 +)))
1523 1523  
1652 +(((
1653 +
1654 +)))
1524 1524  
1656 +(((
1657 +
1658 +)))
1525 1525  
1526 -1. Trouble Shooting     
1527 -11. Downlink doesn’t work, how to solve it?
1660 +1. (((
1661 +(((
1662 +Trouble Shooting    
1663 +)))
1528 1528  
1665 +1. (((
1666 +Downlink doesn’t work, how to solve it?
1667 +)))
1668 +)))
1669 +
1670 +(((
1529 1529  Please see this link for how to debug:
1672 +)))
1530 1530  
1674 +(((
1531 1531  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1676 +)))
1532 1532  
1678 +(((
1679 +
1680 +)))
1533 1533  
1534 -1.
1535 -11. Have trouble to upload image.
1682 +1.
1683 +11. (((
1684 +Have trouble to upload image.
1685 +)))
1536 1536  
1687 +(((
1537 1537  See this link for trouble shooting:
1689 +)))
1538 1538  
1691 +(((
1539 1539  [[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1693 +)))
1540 1540  
1695 +(((
1696 +
1697 +)))
1541 1541  
1542 -1.
1543 -11. Why I can’t join TTN in US915 /AU915 bands?
1699 +1.
1700 +11. (((
1701 +Why I can’t join TTN in US915 /AU915 bands?
1702 +)))
1544 1544  
1704 +(((
1545 1545  It might be about the channels mapping. Please see this link for detail:
1706 +)))
1546 1546  
1708 +(((
1547 1547  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1710 +)))
1548 1548  
1712 +(((
1713 +
1714 +)))
1549 1549  
1716 +(((
1717 +
1718 +)))
1550 1550  
1720 +(((
1721 +
1722 +)))
1551 1551  
1552 -1. Order Info
1724 +1. (((
1725 +Order Info
1726 +)))
1553 1553  
1728 +(((
1554 1554  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1730 +)))
1555 1555  
1732 +(((
1556 1556  **XXX:**
1734 +)))
1557 1557  
1558 -* **EU433**: LT with frequency bands EU433
1559 -* **EU868**: LT with frequency bands EU868
1560 -* **KR920**: LT with frequency bands KR920
1561 -* **CN470**: LT with frequency bands CN470
1562 -* **AS923**: LT with frequency bands AS923
1563 -* **AU915**: LT with frequency bands AU915
1564 -* **US915**: LT with frequency bands US915
1565 -* **IN865**: LT with frequency bands IN865
1566 -* **CN779**: LT with frequency bands CN779
1736 +* (((
1737 +**EU433**: LT with frequency bands EU433
1738 +)))
1739 +* (((
1740 +**EU868**: LT with frequency bands EU868
1741 +)))
1742 +* (((
1743 +**KR920**: LT with frequency bands KR920
1744 +)))
1745 +* (((
1746 +**CN470**: LT with frequency bands CN470
1747 +)))
1748 +* (((
1749 +**AS923**: LT with frequency bands AS923
1750 +)))
1751 +* (((
1752 +**AU915**: LT with frequency bands AU915
1753 +)))
1754 +* (((
1755 +**US915**: LT with frequency bands US915
1756 +)))
1757 +* (((
1758 +**IN865**: LT with frequency bands IN865
1759 +)))
1760 +* (((
1761 +**CN779**: LT with frequency bands CN779
1762 +)))
1567 1567  
1568 -1. Packing Info
1764 +1. (((
1765 +Packing Info
1766 +)))
1569 1569  
1768 +(((
1570 1570  **Package Includes**:
1770 +)))
1571 1571  
1572 -* LT I/O Controller x 1
1573 -* Stick Antenna for LoRa RF part x 1
1574 -* Bracket for controller x1
1575 -* Program cable x 1
1772 +* (((
1773 +LT I/O Controller x 1
1774 +)))
1775 +* (((
1776 +Stick Antenna for LoRa RF part x 1
1777 +)))
1778 +* (((
1779 +Bracket for controller x1
1780 +)))
1781 +* (((
1782 +Program cable x 1
1783 +)))
1576 1576  
1785 +(((
1577 1577  **Dimension and weight**:
1787 +)))
1578 1578  
1579 -* Device Size: 13.5 x 7 x 3 cm
1580 -* Device Weight: 105g
1581 -* Package Size / pcs : 14.5 x 8 x 5 cm
1582 -* Weight / pcs : 170g
1789 +* (((
1790 +Device Size: 13.5 x 7 x 3 cm
1791 +)))
1792 +* (((
1793 +Device Weight: 105g
1794 +)))
1795 +* (((
1796 +Package Size / pcs : 14.5 x 8 x 5 cm
1797 +)))
1798 +* (((
1799 +Weight / pcs : 170g
1800 +)))
1583 1583  
1584 -1. Support
1802 +1. (((
1803 +Support
1804 +)))
1585 1585  
1586 -* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1587 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1806 +* (((
1807 +Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1808 +)))
1809 +* (((
1810 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1811 +)))
1588 1588  
1813 +(((
1589 1589  [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1815 +)))
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