Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 25.1 >
edited by Xiaoling
on 2022/05/24 09:01
To version < 59.1 >
edited by Xiaoling
on 2022/05/24 10:33
>
Change comment: Uploaded new attachment "1653359603330-121.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -495,45 +495,11 @@
495 495  
496 496  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
497 497  
498 -(% border="1" style="background-color:#f7faff" %)
499 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
500 -|(((
501 -AV1_
498 +[[image:image-20220524090106-2.png]]
502 502  
503 -LOW
504 -)))|(((
505 -AV1_
506 -
507 -HIGH
508 -)))|(((
509 -AV2_
510 -
511 -LOW
512 -)))|(((
513 -AV2_
514 -
515 -HIGH
516 -)))|(((
517 -AC1_
518 -
519 -LOW
520 -)))|(((
521 -AC1_
522 -
523 -HIGH
524 -)))|(((
525 -AC2_
526 -
527 -LOW
528 -)))|(((
529 -AC2_
530 -
531 -HIGH
532 -)))
533 -
534 534  * Each bits shows if the corresponding trigger has been configured.
535 535  
536 -Example:
502 +**Example:**
537 537  
538 538  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
539 539  
... ... @@ -540,60 +540,22 @@
540 540  
541 541  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
542 542  
543 -(% border="1" style="background-color:#f7faff" %)
544 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
545 -|(((
546 -AV1_
509 +[[image:image-20220524090249-3.png]]
547 547  
548 -LOW
549 -)))|(((
550 -AV1_
551 -
552 -HIGH
553 -)))|(((
554 -AV2_
555 -
556 -LOW
557 -)))|(((
558 -AV2_
559 -
560 -HIGH
561 -)))|(((
562 -AC1_
563 -
564 -LOW
565 -)))|(((
566 -AC1_
567 -
568 -HIGH
569 -)))|(((
570 -AC2_
571 -
572 -LOW
573 -)))|(((
574 -AC2_
575 -
576 -HIGH
577 -)))
578 -
579 579  * Each bits shows which status has been trigger on this uplink.
580 580  
581 -Example:
513 +**Example:**
582 582  
583 583  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
584 584  
585 585  
586 -
587 -
588 588  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
589 589  
590 -(% border="1" style="background-color:#f7faff" %)
591 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
592 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
520 +[[image:image-20220524090456-4.png]]
593 593  
594 594  * Each bits shows which status has been trigger on this uplink.
595 595  
596 -Example:
524 +**Example:**
597 597  
598 598  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
599 599  
... ... @@ -602,115 +602,115 @@
602 602  
603 603  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
604 604  
605 -
606 606  Downlink command to poll MOD6 status:
607 607  
608 -AB 06
535 +**AB 06**
609 609  
610 610  When device got this command, it will send the MOD6 payload.
611 611  
539 +=== 3.3.7 Payload Decoder ===
612 612  
613 -1.
614 -11.
615 -111. Payload Decoder
616 -
541 +(((
617 617  **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
543 +)))
618 618  
545 +== 3.4 ​Configure LT via AT or Downlink ==
619 619  
547 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
620 620  
621 -
622 -
623 -
624 -
625 -1.
626 -11. ​Configure LT via AT or Downlink
627 -
628 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
629 -
549 +(((
630 630  There are two kinds of Commands:
551 +)))
631 631  
632 -* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
553 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
633 633  
634 -* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
555 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
635 635  
636 -1.
637 -11.
638 -111. Common Commands:
557 +=== 3.4.1 Common Commands ===
639 639  
640 -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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
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/]]
641 641  
561 +=== 3.4.2 Sensor related commands ===
642 642  
643 -1.
644 -11.
645 -111. Sensor related commands:
563 +==== 3.4.2.1 Set Transmit Interval ====
646 646  
647 -==== Set Transmit Interval ====
648 -
649 649  Set device uplink interval.
650 650  
651 651  * AT Command:
652 652  
653 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
654 654  
655 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
656 656  
657 -
658 658  * Downlink Payload (prefix 0x01):
659 659  
660 -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 +)))
661 661  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
662 662  
663 -==== Set Work Mode (AT+MOD) ====
664 -
665 665  Set work mode.
666 666  
667 667  * AT Command:
668 668  
669 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
670 670  
671 -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
672 672  
673 -
674 674  * Downlink Payload (prefix 0x0A):
675 675  
676 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
677 677  
603 +==== 3.4.2.3 Poll an uplink ====
678 678  
679 -
680 -==== Poll an uplink ====
681 -
682 682  * AT Command:
683 683  
684 684  There is no AT Command to poll uplink
685 685  
686 -
687 687  * Downlink Payload (prefix 0x08):
688 688  
689 -0x08 FF     ~/~/ Poll an uplink,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
690 690  
691 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
692 692  
618 +==== 3.4.2.4 Enable Trigger Mode ====
693 693  
694 -==== 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]]
695 695  
696 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
697 -
698 698  * AT Command:
699 699  
700 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
701 701  
702 702  1: Enable Trigger Mode
703 703  
704 704  0: Disable Trigger Mode
705 705  
706 -
707 707  * Downlink Payload (prefix 0x0A 06):
708 708  
709 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
710 710  
640 +==== 3.4.2.5 Poll trigger settings ====
711 711  
712 -==== Poll trigger settings ====
713 -
714 714  Poll trigger settings,
715 715  
716 716  * AT Command:
... ... @@ -717,339 +717,337 @@
717 717  
718 718  There is no AT Command for this feature.
719 719  
720 -
721 721  * Downlink Payload (prefix 0x AB 06):
722 722  
723 -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 +)))
724 724  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
725 725  
726 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
727 -
728 728  Enable Disable DI1/DI2/DI2 as trigger,
729 729  
730 730  * AT Command:
731 731  
732 -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 +)))
733 733  
734 -Example:
666 +**Example:**
735 735  
736 736  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
737 737  
738 -
739 -
740 740  * Downlink Payload (prefix 0xAA 02):
741 741  
742 -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 +)))
743 743  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
744 744  
745 -
746 -==== Trigger1 – Set DI1 or DI3 as trigger ====
747 -
748 748  Set DI1 or DI3(for LT-33222-L) trigger.
749 749  
750 750  * AT Command:
751 751  
752 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
753 753  
754 754  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
755 755  
756 756  b : delay timing.
757 757  
758 -Example:
692 +**Example:**
759 759  
760 760  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
761 761  
762 -
763 763  * Downlink Payload (prefix 0x09 01 ):
764 764  
765 -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 +)))
766 766  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
767 767  
768 -==== Trigger2 – Set DI2 as trigger ====
769 -
770 770  Set DI2 trigger.
771 771  
772 772  * AT Command:
773 773  
774 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
775 775  
776 776  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
777 777  
778 778  b : delay timing.
779 779  
780 -Example:
718 +**Example:**
781 781  
782 782  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
783 783  
784 -
785 785  * Downlink Payload (prefix 0x09 02 ):
786 786  
787 -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 +)))
788 788  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
789 789  
790 -==== 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]]
791 791  
792 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
793 -
794 794  * AT Command:
795 795  
796 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
797 797  
798 -
799 799  * Downlink Payload (prefix 0xAA 01 ):
800 800  
801 -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 +)))
802 802  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
803 803  
804 -==== 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]]
805 805  
806 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
807 -
808 808  * AT Command:
809 809  
810 -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 +)))
811 811  
812 -
813 813  * Downlink Payload (prefix 0xAA 00 ):
814 814  
815 -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 +)))
816 816  
817 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
818 818  
819 819  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
820 820  
821 821  * AT Command:
822 822  
823 -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 +)))
824 824  
825 -
826 826  * Downlink Payload (prefix 0xAC ):
827 827  
828 -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 +)))
829 829  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
830 830  
831 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
832 -
833 833  * AT Command:
834 834  
835 835  There is no AT Command to control Digital Output
836 836  
837 -
838 838  * Downlink Payload (prefix 0x02):
839 839  
840 -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 +)))
841 841  
796 +(((
842 842  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 +)))
843 843  
800 +(((
844 844  01: Low,  00: High ,  11: No action
802 +)))
845 845  
846 -(% border="1" style="background-color:#f7faff" %)
847 -|Downlink Code|DO1|DO2|DO3
848 -|02  01  00  11|Low|High|No Action
849 -|02  00  11  01|High|No Action|Low
850 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
851 851  
852 -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 +)))
853 853  
854 -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 +)))
855 855  
856 856  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
857 857  
858 -
859 -
860 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
861 -
862 862  * AT Command:
863 863  
864 864  There is no AT Command to control Digital Output
865 865  
866 -
867 867  * Downlink Payload (prefix 0xA9):
868 868  
869 -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 +)))
870 870  
871 871  This is to control the digital output time of DO pin. Include four bytes:
872 872  
873 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
874 874  
875 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
876 876  
877 877  01: DO pins will change back to original state after timeout.
878 878  
879 879  00: DO pins will change to an inverter state after timeout 
880 880  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
881 881  
882 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
883 883  
884 -(% border="1" style="background-color:#f7faff" %)
885 -|Second Byte|Status
886 -|0x01|DO1 set to low
887 -|0x00|DO1 set to high
888 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
889 889  
890 -**Fourth Byte**: Control Method and Ports status:
844 +[[image:image-20220524093328-7.png]]
891 891  
892 -(% border="1" style="background-color:#f7faff" %)
893 -|Second Byte|Status
894 -|0x01|DO2 set to low
895 -|0x00|DO2 set to high
896 -|0x11|DO2 NO Action
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
897 897  
898 -**Fifth Byte**: Control Method and Ports status:
848 +[[image:image-20220524093351-8.png]]
899 899  
900 -(% border="1" style="background-color:#f7faff" %)
901 -|Second Byte|Status
902 -|0x01|DO3 set to low
903 -|0x00|DO3 set to high
904 -|0x11|DO3 NO Action
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
905 905  
906 -**Sixth and Seventh Byte**:
907 -
908 908   Latching time. Unit: ms
909 909  
910 910  Device will upload a packet if downlink code executes successfully.
911 911  
856 +**Example payload:**
912 912  
858 +**~1. A9 01 01 01 01 07 D0**
913 913  
914 -Example payload:
915 -
916 -1. A9 01 01 01 01 07 D0
917 -
918 918  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
919 919  
862 +**2. A9 01 00 01 11 07 D0**
920 920  
921 -1. A9 01 00 01 11 07 D0
922 -
923 923  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
924 924  
866 +**3. A9 00 00 00 00 07 D0**
925 925  
926 -1. A9 00 00 00 00 07 D0
927 -
928 928  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
929 929  
870 +**4. A9 00 11 01 00 07 D0**
930 930  
931 -1. A9 00 11 01 00 07 D0
932 -
933 933  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
934 934  
935 935  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
936 936  
937 -
938 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
939 -
940 940  * AT Command:
941 941  
942 942  There is no AT Command to control Relay Output
943 943  
944 -
945 945  * Downlink Payload (prefix 0x03):
946 946  
947 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
948 948  
888 +(((
949 949  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
950 950  
892 +(((
951 951  01: Close ,  00: Open , 11: No action
894 +)))
952 952  
953 -(% border="1" style="background-color:#f7faff" %)
954 -|Downlink Code|RO1|RO2
955 -|03  00  11|Open|No Action
956 -|03  01  11|Close|No Action
957 -|03  11  00|No Action|Open
958 -|03  11  01|No Action|Close
959 -|03  00  00|Open|Open
960 -|03  01  01|Close|Close
961 -|03  01  00|Close|Open
962 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
963 963  
964 964  Device will upload a packet if downlink code executes successfully.
965 965  
966 966  
967 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
968 968  
969 969  * AT Command:
970 970  
971 971  There is no AT Command to control Relay Output
972 972  
973 -
974 974  * Downlink Payload (prefix 0x05):
975 975  
976 -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 +)))
977 977  
978 978  This is to control the relay output time of relay. Include four bytes:
979 979  
980 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
981 981  
982 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
983 983  
984 984  01: Relays will change back to original state after timeout.
985 985  
986 986  00: Relays will change to an inverter state after timeout
987 987  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
988 988  
989 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
990 990  
991 -(% border="1" style="background-color:#f7faff" %)
992 -|Value|Status
993 -|0x11|RO1 and RO2 to NO
994 -|0x10|RO2 to NO, RO1 to NC
995 -|0x01|RO2 to NC, RO1 to NO
996 -|0x00|RO1 and RO2 to NC.
997 -|0x20|RO1 No Action, RO2 to NC
998 -|0x21|RO1 No Action, RO2 to NO
999 -|0x02|RO1 to NC, RO2 No Action
1000 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1001 1001  
1002 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1003 -
1004 1004  Device will upload a packet if downlink code executes successfully.
1005 1005  
1006 -
1007 -
1008 1008  **Example payload:**
1009 1009  
1010 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
1011 1011  
1012 1012  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1013 1013  
940 +**2. 05 01 10 07 D0**
1014 1014  
1015 -1. 05 01 10 07 D0
1016 -
1017 1017  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1018 1018  
944 +**3. 05 00 01 07 D0**
1019 1019  
1020 -1. 05 00 01 07 D0
1021 -
1022 1022  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1023 1023  
948 +**4. 05 00 00 07 D0**
1024 1024  
1025 -1. 05 00 00 07 D0
1026 -
1027 1027  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1028 1028  
1029 1029  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1030 1030  
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]]
1031 1031  
1032 -
1033 -
1034 -==== Counting ~-~- Voltage threshold counting ====
1035 -
1036 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1037 -
1038 1038  * AT Command:
1039 1039  
1040 -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 +)))
1041 1041  
1042 -
1043 1043  * Downlink Payload (prefix 0xA5):
1044 1044  
1045 -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 +)))
1046 1046  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1047 1047  
1048 -==== Counting ~-~- Pre-configure the Count Number ====
1049 -
1050 1050  * AT Command:
1051 1051  
1052 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
1053 1053  
1054 1054  aa: 1: Set count1,
1055 1055  
... ... @@ -1059,115 +1059,112 @@
1059 1059  
1060 1060  Bb cc dd ee: number to be set
1061 1061  
1062 -
1063 1063  * Downlink Payload (prefix 0xA8):
1064 1064  
1065 -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 +)))
1066 1066  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1067 1067  
1068 -
1069 -
1070 -
1071 -==== Counting ~-~- Clear Counting ====
1072 -
1073 1073  Clear counting for counting mode
1074 1074  
1075 1075  * AT Command:
1076 1076  
1077 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
1078 1078  
1079 -
1080 1080  * Downlink Payload (prefix 0xA6):
1081 1081  
1082 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1083 1083  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1084 1084  
1085 -
1086 -
1087 -==== Counting ~-~- Change counting mode save time ====
1088 -
1089 1089  * AT Command:
1090 1090  
1091 -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 +)))
1092 1092  
1093 -
1094 1094  * Downlink Payload (prefix 0xA7):
1095 1095  
1096 -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 +)))
1097 1097  
1098 1098  range: aa bb cc:0 to 16777215,  (unit:second)
1099 1099  
1031 +== 3.5 Integrate with Mydevice ==
1100 1100  
1101 -
1102 -
1103 -1.
1104 -11. Integrate with Mydevice
1105 -
1106 1106  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:
1107 1107  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1108 1108  
1109 -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:
1110 1110  
1111 -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"]]
1112 1112  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1113 1113  
1114 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1115 1115  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1116 1116  
1117 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1118 1118  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1119 1119  
1120 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1121 -
1122 -
1123 -
1124 -Step 3: Create an account or log in Mydevices.
1125 -
1126 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1127 -
1128 1128  Search under The things network
1129 1129  
1130 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1131 1131  
1132 -
1133 1133  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1134 1134  
1135 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1136 1136  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1137 1137  
1138 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1139 1139  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1140 1140  
1141 -[[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" %)
1142 1142  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1143 1143  
1144 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1145 1145  
1146 1146  
1147 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1148 1148  
1149 1149  
1150 -1.
1151 -11. Interface Detail
1152 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1153 1153  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1154 1154  Support NPN Type sensor
1155 1155  
1156 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1157 1157  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1158 1158  
1159 -
1160 -1.
1161 -11.
1162 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1163 -
1081 +(((
1164 1164  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1165 1165  
1085 +(((
1166 1166  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 +)))
1167 1167  
1168 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1169 1169  
1091 +(((
1170 1170  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1171 1171  
1172 1172  
1173 1173  **Example1**: Connect to a Low active sensor.
... ... @@ -1177,11 +1177,11 @@
1177 1177  * Connect sensor’s output to DI1-
1178 1178  * Connect sensor’s VCC to DI1+.
1179 1179  
1180 -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： ​​
1181 1181  
1182 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1183 1183  
1184 -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.
1185 1185  
1186 1186  
1187 1187  **Example2**: Connect to a High active sensor.
... ... @@ -1193,12 +1193,12 @@
1193 1193  
1194 1194  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1195 1195  
1196 - //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.**
1197 1197  
1198 -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.
1199 1199  
1200 1200  
1201 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1202 1202  
1203 1203  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1204 1204  
... ... @@ -1207,34 +1207,24 @@
1207 1207  
1208 1208  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1209 1209  
1210 - //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.**
1211 1211  
1212 -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.
1213 1213  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1214 1214  
1215 -1.
1216 -11.
1217 -111. Digital Output Port: DO1/DO2 /DO3
1218 -
1219 1219  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1220 1220  
1221 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1222 1222  
1143 +=== 3.6.4 Analog Input Interface ===
1223 1223  
1224 -
1225 -
1226 -1.
1227 -11.
1228 -111. Analog Input Interface
1229 -
1230 1230  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:
1231 1231  
1232 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1233 1233  
1234 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1235 1235  
1236 -
1237 -
1238 1238  Example to connect a 4~~20mA sensor
1239 1239  
1240 1240  We take the wind speed sensor as an example for reference only.
... ... @@ -1250,423 +1250,653 @@
1250 1250  
1251 1251  Connection diagram:
1252 1252  
1253 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1254 1254  
1255 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1256 1256  
1170 +=== 3.6.5 Relay Output ===
1257 1257  
1258 -
1259 -1.
1260 -11.
1261 -111. Relay Output
1262 -
1172 +(((
1263 1263  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 +)))
1264 1264  
1265 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1176 +[[image:image-20220524100215-9.png]]
1266 1266  
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1267 1267  
1268 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1180 +== 3.7 LEDs Indicators ==
1269 1269  
1182 +[[image:image-20220524100748-11.png]]
1270 1270  
1184 += 4. Use AT Command =
1271 1271  
1186 +== 4.1 Access AT Command ==
1272 1272  
1273 -
1274 -1.
1275 -11. LEDs Indicators
1276 -
1277 -(% border="1" style="background-color:#f7faff" %)
1278 -|**LEDs**|**Feature**
1279 -|**PWR**|Always on if there is power
1280 -|**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.
1281 -|**TX**|(((
1282 -Device boot: TX blinks 5 times.
1283 -
1284 -Successful join network: TX ON for 5 seconds.
1285 -
1286 -Transmit a LoRa packet: TX blinks once
1287 -)))
1288 -|**RX**|RX blinks once when receive a packet.
1289 -|**DO1**|
1290 -|**DO2**|
1291 -|**DO3**|
1292 -|**DI2**|(((
1293 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1294 -
1295 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1296 -)))
1297 -|**DI2**|(((
1298 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1299 -
1300 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1301 -)))
1302 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1303 -|**DI2**|(((
1304 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1305 -
1306 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1307 -)))
1308 -|**RO1**|
1309 -|**RO2**|
1310 -
1311 -1. Use AT Command
1312 -11. Access AT Command
1313 -
1314 1314  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.
1315 1315  
1316 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1317 1317  
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:
1318 1318  
1319 -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]]
1320 1320  
1321 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1322 -
1323 -
1324 1324  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/]]
1325 1325  
1198 +(((
1326 1326  AT+<CMD>?        : Help on <CMD>
1200 +)))
1327 1327  
1202 +(((
1328 1328  AT+<CMD>         : Run <CMD>
1204 +)))
1329 1329  
1206 +(((
1330 1330  AT+<CMD>=<value> : Set the value
1208 +)))
1331 1331  
1210 +(((
1332 1332  AT+<CMD>=?       : Get the value
1212 +)))
1333 1333  
1214 +(((
1334 1334  ATZ: Trig a reset of the MCU
1216 +)))
1335 1335  
1218 +(((
1336 1336  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1337 1337  
1222 +(((
1338 1338  AT+DEUI: Get or Set the Device EUI
1224 +)))
1339 1339  
1226 +(((
1340 1340  AT+DADDR: Get or Set the Device Address
1228 +)))
1341 1341  
1230 +(((
1342 1342  AT+APPKEY: Get or Set the Application Key
1232 +)))
1343 1343  
1234 +(((
1344 1344  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1345 1345  
1238 +(((
1346 1346  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1347 1347  
1242 +(((
1348 1348  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1349 1349  
1246 +(((
1350 1350  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1351 1351  
1250 +(((
1352 1352  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1353 1353  
1254 +(((
1354 1354  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1355 1355  
1258 +(((
1356 1356  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1357 1357  
1262 +(((
1358 1358  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1359 1359  
1266 +(((
1360 1360  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1361 1361  
1270 +(((
1362 1362  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1363 1363  
1274 +(((
1364 1364  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1365 1365  
1278 +(((
1366 1366  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1367 1367  
1282 +(((
1368 1368  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1369 1369  
1286 +(((
1370 1370  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1371 1371  
1290 +(((
1372 1372  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1373 1373  
1294 +(((
1374 1374  AT+NWKID: Get or Set the Network ID
1296 +)))
1375 1375  
1298 +(((
1376 1376  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1377 1377  
1302 +(((
1378 1378  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1379 1379  
1306 +(((
1380 1380  AT+CLASS: Get or Set the Device Class
1308 +)))
1381 1381  
1310 +(((
1382 1382  AT+JOIN: Join network
1312 +)))
1383 1383  
1314 +(((
1384 1384  AT+NJS: Get OTAA Join Status
1316 +)))
1385 1385  
1318 +(((
1386 1386  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1387 1387  
1322 +(((
1388 1388  AT+SEND: Send text data along with the application port
1324 +)))
1389 1389  
1326 +(((
1390 1390  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1391 1391  
1330 +(((
1392 1392  AT+RECV: Print last received data in raw format
1332 +)))
1393 1393  
1334 +(((
1394 1394  AT+VER: Get current image version and Frequency Band
1336 +)))
1395 1395  
1338 +(((
1396 1396  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1397 1397  
1342 +(((
1398 1398  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1399 1399  
1346 +(((
1400 1400  AT+SNR: Get the SNR of the last received packet
1348 +)))
1401 1401  
1350 +(((
1402 1402  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1403 1403  
1354 +(((
1404 1404  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1405 1405  
1358 +(((
1406 1406  AT+PORT: Get or set the application port
1360 +)))
1407 1407  
1362 +(((
1408 1408  AT+DISAT: Disable AT commands
1364 +)))
1409 1409  
1366 +(((
1410 1410  AT+PWORD: Set password, max 9 digits
1368 +)))
1411 1411  
1370 +(((
1412 1412  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1413 1413  
1374 +(((
1414 1414  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1415 1415  
1378 +(((
1416 1416  AT+CFG: Print all settings
1380 +)))
1417 1417  
1382 +== 4.2 Common AT Command Sequence ==
1418 1418  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1419 1419  
1420 -1.
1421 -11. Common AT Command Sequence
1422 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1423 -
1386 +(((
1424 1424  If device has not joined network yet:
1388 +)))
1425 1425  
1426 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1427 1427  
1428 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1429 1429  
1430 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1431 1431  
1432 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1433 1433  
1434 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1435 1435  
1436 1436  
1411 +(((
1437 1437  If device already joined network:
1413 +)))
1438 1438  
1439 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1440 1440  
1441 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1442 1442  
1443 -1.
1444 -11.
1445 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1446 1446  
1447 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1448 1448  
1449 -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 +)))
1450 1450  
1451 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1452 1452  
1453 -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 +)))
1454 1454  
1455 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1456 1456  
1457 -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 +)))
1458 1458  
1459 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1460 1460  
1461 -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 +)))
1462 1462  
1463 -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 +)))
1464 1464  
1465 -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 +)))
1466 1466  
1467 -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 +)))
1468 1468  
1469 -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 +)))
1470 1470  
1471 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1472 1472  
1473 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1474 1474  
1475 -1. Make sure the device is set to ABP mode in the IoT Server.
1476 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1477 -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.
1478 -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 +)))
1479 1479  
1480 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1481 1481  
1492 +(((
1493 +
1494 +)))
1482 1482  
1483 -1.
1484 -11.
1485 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1486 1486  
1487 1487  If sensor JOINED
1488 -
1489 -AT+CLASS=A
1490 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1491 1491  ATZ
1492 1492  
1493 -
1494 -
1495 -
1496 -
1497 -1. FAQ
1498 -
1499 -1.
1500 -11. How to upgrade the image?
1501 -
1502 += 5. FAQ =
1503 +== 5.1 How to upgrade the image? ==
1502 1502  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1503 1503  
1506 +
1504 1504  * Support new features
1505 1505  * For bug fix
1506 1506  * Change LoRaWAN bands.
1507 -
1508 1508  Below shows the hardware connection for how to upload an image to the LT:
1509 1509  
1510 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1511 -
1512 -
1513 1513  **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]].
1514 -
1515 1515  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1516 -
1517 1517  **Step3: **Open flashloader; choose the correct COM port to update.
1518 -
1519 -**For LT-33222-L**:
1520 -
1521 -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.
1522 -
1523 1523  **For LT-22222-L**:
1524 -
1525 1525  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.
1526 1526  
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]]
1527 1527  
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:
1528 1528  
1529 -|(((
1530 -Board detected
1531 -)))
1532 1532  
1533 -|(((
1523 +1. (((
1524 +(((
1534 1534  
1535 1535  )))
1536 1536  
1537 -[[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 +)))
1538 1538  
1539 -
1540 -
1541 -[[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]]
1542 -
1543 -
1544 -[[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]]
1545 -
1546 -
1547 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1548 -
1549 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1550 -
1551 -
1552 -1.
1553 -11. How to change the LoRa Frequency Bands/Region?
1554 -
1533 +(((
1555 1555  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 +)))
1556 1556  
1537 +(((
1538 +
1539 +)))
1557 1557  
1558 1558  1.
1559 -11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1542 +11. (((
1543 +How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1544 +)))
1560 1560  
1546 +(((
1561 1561  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1548 +)))
1562 1562  
1550 +(((
1563 1563  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1552 +)))
1564 1564  
1554 +(((
1555 +
1556 +)))
1565 1565  
1558 +(((
1566 1566  **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 +)))
1567 1567  
1562 +(((
1568 1568  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1564 +)))
1569 1569  
1566 +(((
1570 1570  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 +)))
1571 1571  
1570 +(((
1571 +
1572 +)))
1572 1572  
1574 +(((
1573 1573  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1576 +)))
1574 1574  
1578 +(((
1575 1575  123456   Enter Password to have AT access.
1580 +)))
1576 1576  
1582 +(((
1577 1577  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1584 +)))
1578 1578  
1586 +(((
1579 1579  123456   Enter Password to have AT access.
1588 +)))
1580 1580  
1590 +(((
1581 1581  AT+NJM=0 Set to ABP mode
1592 +)))
1582 1582  
1594 +(((
1583 1583  AT+ADR=0 Set the Adaptive Data Rate Off
1596 +)))
1584 1584  
1598 +(((
1585 1585  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1600 +)))
1586 1586  
1602 +(((
1587 1587  AT+TDC=60000  Set transmit interval to 60 seconds
1604 +)))
1588 1588  
1606 +(((
1589 1589  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1608 +)))
1590 1590  
1610 +(((
1591 1591  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1612 +)))
1592 1592  
1614 +(((
1593 1593  ATZ                Reset MCU
1616 +)))
1594 1594  
1618 +(((
1595 1595  As shown in below:
1620 +)))
1596 1596  
1622 +(((
1597 1597  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1624 +)))
1598 1598  
1626 +(((
1627 +
1628 +)))
1599 1599  
1630 +(((
1631 +
1632 +)))
1600 1600  
1601 -1.
1602 -11. Can I see counting event in Serial?
1634 +1. (((
1635 +(((
1636 +
1637 +)))
1603 1603  
1639 +1. (((
1640 +Can I see counting event in Serial?
1641 +)))
1642 +)))
1643 +
1644 +(((
1604 1604  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 +)))
1605 1605  
1648 +(((
1649 +
1650 +)))
1606 1606  
1652 +(((
1653 +
1654 +)))
1607 1607  
1656 +(((
1657 +
1658 +)))
1608 1608  
1609 -1. Trouble Shooting     
1610 -11. Downlink doesn’t work, how to solve it?
1660 +1. (((
1661 +(((
1662 +Trouble Shooting    
1663 +)))
1611 1611  
1665 +1. (((
1666 +Downlink doesn’t work, how to solve it?
1667 +)))
1668 +)))
1669 +
1670 +(((
1612 1612  Please see this link for how to debug:
1672 +)))
1613 1613  
1674 +(((
1614 1614  [[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 +)))
1615 1615  
1678 +(((
1679 +
1680 +)))
1616 1616  
1617 1617  1.
1618 -11. Have trouble to upload image.
1683 +11. (((
1684 +Have trouble to upload image.
1685 +)))
1619 1619  
1687 +(((
1620 1620  See this link for trouble shooting:
1689 +)))
1621 1621  
1691 +(((
1622 1622  [[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 +)))
1623 1623  
1695 +(((
1696 +
1697 +)))
1624 1624  
1625 1625  1.
1626 -11. Why I can’t join TTN in US915 /AU915 bands?
1700 +11. (((
1701 +Why I can’t join TTN in US915 /AU915 bands?
1702 +)))
1627 1627  
1704 +(((
1628 1628  It might be about the channels mapping. Please see this link for detail:
1706 +)))
1629 1629  
1708 +(((
1630 1630  [[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 +)))
1631 1631  
1712 +(((
1713 +
1714 +)))
1632 1632  
1716 +(((
1717 +
1718 +)))
1633 1633  
1720 +(((
1721 +
1722 +)))
1634 1634  
1635 -1. Order Info
1724 +1. (((
1725 +Order Info
1726 +)))
1636 1636  
1728 +(((
1637 1637  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1730 +)))
1638 1638  
1732 +(((
1639 1639  **XXX:**
1734 +)))
1640 1640  
1641 -* **EU433**: LT with frequency bands EU433
1642 -* **EU868**: LT with frequency bands EU868
1643 -* **KR920**: LT with frequency bands KR920
1644 -* **CN470**: LT with frequency bands CN470
1645 -* **AS923**: LT with frequency bands AS923
1646 -* **AU915**: LT with frequency bands AU915
1647 -* **US915**: LT with frequency bands US915
1648 -* **IN865**: LT with frequency bands IN865
1649 -* **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 +)))
1650 1650  
1651 -1. Packing Info
1764 +1. (((
1765 +Packing Info
1766 +)))
1652 1652  
1768 +(((
1653 1653  **Package Includes**:
1770 +)))
1654 1654  
1655 -* LT I/O Controller x 1
1656 -* Stick Antenna for LoRa RF part x 1
1657 -* Bracket for controller x1
1658 -* 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 +)))
1659 1659  
1785 +(((
1660 1660  **Dimension and weight**:
1787 +)))
1661 1661  
1662 -* Device Size: 13.5 x 7 x 3 cm
1663 -* Device Weight: 105g
1664 -* Package Size / pcs : 14.5 x 8 x 5 cm
1665 -* 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 +)))
1666 1666  
1667 -1. Support
1802 +1. (((
1803 +Support
1804 +)))
1668 1668  
1669 -* 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.
1670 -* 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 +)))
1671 1671  
1813 +(((
1672 1672  [[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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