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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 24.1
edited by Xiaoling
on 2022/05/24 08:59
Change comment: Uploaded new attachment "image-20220524085923-1.png", version {1}
To version 62.1
edited by Xiaoling
on 2022/05/24 10:36
Change comment: Uploaded new attachment "image-20220524103652-14.png", version {1}

Summary

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... ... @@ -396,7 +396,6 @@
396 396  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 397  )))
398 398  
399 -
400 400  * RO is for relay. ROx=1 : close，ROx=0 always open.
401 401  * FIRST: Indicate this is the first packet after join network.
402 402  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -419,54 +419,49 @@
419 419  
420 420  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
421 421  
422 -(% style="color:#4F81BD" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
421 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
423 423  
424 424  For example, if user has configured below commands:
425 425  
426 -* AT+MOD=1   --> The normal working mode
427 -* AT+ADDMOD6=1    --> Enable trigger
425 +* **AT+MOD=1 ** **~-~->** The normal working mode
426 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
428 428  
429 429  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
430 430  
431 -1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN **unconfirmed** data type
432 -1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN **CONFIRMED data type.**
430 +1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
431 +1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
433 433  
434 434  **AT Command to set Trigger Condition**:
435 435  
436 -**Trigger base on voltage**:
435 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
437 437  
438 438  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
439 439  
440 -Example:
439 +**Example:**
441 441  
442 442  AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
443 443  
444 444  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
445 445  
445 +(% style="color:#4f81bd" %)**Trigger base on current**:
446 446  
447 -**Trigger base on current**:
448 -
449 449  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
450 450  
451 -Example:
449 +**Example:**
452 452  
453 453  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
454 454  
453 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
455 455  
456 -**Trigger base on DI status**:
457 -
458 458  DI status trigger Flag.
459 459  
460 460  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
461 461  
462 -Example:
459 +**Example:**
463 463  
464 464  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
465 465  
466 466  
467 -
468 -
469 -
470 470  **Downlink Command to set Trigger Condition**
471 471  
472 472  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -485,9 +485,8 @@
485 485  
486 486   Yy4 yy4: AC2 or AV2 high limit.
487 487  
482 +**Example1**: AA 00 13 88 00 00 00 00 00 00
488 488  
489 -Example1: AA 00 13 88 00 00 00 00 00 00
490 -
491 491  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
492 492  
493 493  Example2: AA 02 01 00
... ... @@ -494,134 +494,41 @@
494 494  
495 495  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
496 496  
490 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
497 497  
498 -
499 -
500 -**Trigger Settings Payload Explanation:**
501 -
502 502  MOD6 Payload : total 11 bytes payload
503 503  
504 -(% border="1" style="background-color:#f7faff" %)
505 -|Size(bytes)|1|1|1|6|1|1
506 -|Value|(((
507 -TRI_A
494 +[[image:image-20220524085923-1.png]]
508 508  
509 -FLAG
510 -)))|(((
511 -TRI_A
496 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
512 512  
513 -Status
514 -)))|(((
515 -TRI_DI
498 +[[image:image-20220524090106-2.png]]
516 516  
517 -FLAG+STA
518 -)))|Reserve|Enable/Disable MOD6|(((
519 -MOD
520 -
521 -(6)
522 -)))
523 -
524 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
525 -
526 -(% border="1" style="background-color:#f7faff" %)
527 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
528 -|(((
529 -AV1_
530 -
531 -LOW
532 -)))|(((
533 -AV1_
534 -
535 -HIGH
536 -)))|(((
537 -AV2_
538 -
539 -LOW
540 -)))|(((
541 -AV2_
542 -
543 -HIGH
544 -)))|(((
545 -AC1_
546 -
547 -LOW
548 -)))|(((
549 -AC1_
550 -
551 -HIGH
552 -)))|(((
553 -AC2_
554 -
555 -LOW
556 -)))|(((
557 -AC2_
558 -
559 -HIGH
560 -)))
561 -
562 562  * Each bits shows if the corresponding trigger has been configured.
563 563  
564 -Example:
502 +**Example:**
565 565  
566 566  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
567 567  
568 568  
569 -**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
507 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
570 570  
571 -(% border="1" style="background-color:#f7faff" %)
572 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
573 -|(((
574 -AV1_
509 +[[image:image-20220524090249-3.png]]
575 575  
576 -LOW
577 -)))|(((
578 -AV1_
579 -
580 -HIGH
581 -)))|(((
582 -AV2_
583 -
584 -LOW
585 -)))|(((
586 -AV2_
587 -
588 -HIGH
589 -)))|(((
590 -AC1_
591 -
592 -LOW
593 -)))|(((
594 -AC1_
595 -
596 -HIGH
597 -)))|(((
598 -AC2_
599 -
600 -LOW
601 -)))|(((
602 -AC2_
603 -
604 -HIGH
605 -)))
606 -
607 607  * Each bits shows which status has been trigger on this uplink.
608 608  
609 -Example:
513 +**Example:**
610 610  
611 611  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
612 612  
613 613  
518 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
614 614  
520 +[[image:image-20220524090456-4.png]]
615 615  
616 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
617 -
618 -(% border="1" style="background-color:#f7faff" %)
619 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
620 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
621 -
622 622  * Each bits shows which status has been trigger on this uplink.
623 623  
624 -Example:
524 +**Example:**
625 625  
626 626  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
627 627  
... ... @@ -628,117 +628,117 @@
628 628  00000101: Means both DI1 and DI2 trigger are enabled.
629 629  
630 630  
631 -**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
531 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
632 632  
633 -
634 634  Downlink command to poll MOD6 status:
635 635  
636 -AB 06
535 +**AB 06**
637 637  
638 638  When device got this command, it will send the MOD6 payload.
639 639  
539 +=== 3.3.7 Payload Decoder ===
640 640  
641 -1.
642 -11.
643 -111. Payload Decoder
644 -
541 +(((
645 645  **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 +)))
646 646  
545 +== 3.4 ​Configure LT via AT or Downlink ==
647 647  
547 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
648 648  
649 -
650 -
651 -
652 -
653 -1.
654 -11. ​Configure LT via AT or Downlink
655 -
656 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
657 -
549 +(((
658 658  There are two kinds of Commands:
551 +)))
659 659  
660 -* **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
661 661  
662 -* **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:
663 663  
664 -1.
665 -11.
666 -111. Common Commands:
557 +=== 3.4.1 Common Commands ===
667 667  
668 -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/]]
669 669  
561 +=== 3.4.2 Sensor related commands ===
670 670  
671 -1.
672 -11.
673 -111. Sensor related commands:
563 +==== 3.4.2.1 Set Transmit Interval ====
674 674  
675 -==== Set Transmit Interval ====
676 -
677 677  Set device uplink interval.
678 678  
679 679  * AT Command:
680 680  
681 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
682 682  
683 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
684 684  
685 -
686 686  * Downlink Payload (prefix 0x01):
687 687  
688 -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 +)))
689 689  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
690 690  
691 -==== Set Work Mode (AT+MOD) ====
692 -
693 693  Set work mode.
694 694  
695 695  * AT Command:
696 696  
697 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
698 698  
699 -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
700 700  
701 -
702 702  * Downlink Payload (prefix 0x0A):
703 703  
704 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
705 705  
603 +==== 3.4.2.3 Poll an uplink ====
706 706  
707 -
708 -==== Poll an uplink ====
709 -
710 710  * AT Command:
711 711  
712 712  There is no AT Command to poll uplink
713 713  
714 -
715 715  * Downlink Payload (prefix 0x08):
716 716  
717 -0x08 FF     ~/~/ Poll an uplink,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
718 718  
719 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
720 720  
618 +==== 3.4.2.4 Enable Trigger Mode ====
721 721  
722 -==== 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]]
723 723  
724 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
725 -
726 726  * AT Command:
727 727  
728 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
729 729  
730 730  1: Enable Trigger Mode
731 731  
732 732  0: Disable Trigger Mode
733 733  
734 -
735 735  * Downlink Payload (prefix 0x0A 06):
736 736  
737 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
738 738  
640 +==== 3.4.2.5 Poll trigger settings ====
739 739  
740 -==== Poll trigger settings ====
741 -
742 742  Poll trigger settings,
743 743  
744 744  * AT Command:
... ... @@ -745,339 +745,337 @@
745 745  
746 746  There is no AT Command for this feature.
747 747  
748 -
749 749  * Downlink Payload (prefix 0x AB 06):
750 750  
751 -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 +)))
752 752  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
753 753  
754 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
755 -
756 756  Enable Disable DI1/DI2/DI2 as trigger,
757 757  
758 758  * AT Command:
759 759  
760 -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 +)))
761 761  
762 -Example:
666 +**Example:**
763 763  
764 764  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
765 765  
766 -
767 -
768 768  * Downlink Payload (prefix 0xAA 02):
769 769  
770 -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 +)))
771 771  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
772 772  
773 -
774 -==== Trigger1 – Set DI1 or DI3 as trigger ====
775 -
776 776  Set DI1 or DI3(for LT-33222-L) trigger.
777 777  
778 778  * AT Command:
779 779  
780 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
781 781  
782 782  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
783 783  
784 784  b : delay timing.
785 785  
786 -Example:
692 +**Example:**
787 787  
788 788  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
789 789  
790 -
791 791  * Downlink Payload (prefix 0x09 01 ):
792 792  
793 -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 +)))
794 794  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
795 795  
796 -==== Trigger2 – Set DI2 as trigger ====
797 -
798 798  Set DI2 trigger.
799 799  
800 800  * AT Command:
801 801  
802 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
803 803  
804 804  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
805 805  
806 806  b : delay timing.
807 807  
808 -Example:
718 +**Example:**
809 809  
810 810  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
811 811  
812 -
813 813  * Downlink Payload (prefix 0x09 02 ):
814 814  
815 -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 +)))
816 816  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
817 817  
818 -==== 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]]
819 819  
820 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
821 -
822 822  * AT Command:
823 823  
824 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
825 825  
826 -
827 827  * Downlink Payload (prefix 0xAA 01 ):
828 828  
829 -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 +)))
830 830  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
831 831  
832 -==== 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]]
833 833  
834 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
835 -
836 836  * AT Command:
837 837  
838 -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 +)))
839 839  
840 -
841 841  * Downlink Payload (prefix 0xAA 00 ):
842 842  
843 -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 +)))
844 844  
845 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
846 846  
847 847  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
848 848  
849 849  * AT Command:
850 850  
851 -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 +)))
852 852  
853 -
854 854  * Downlink Payload (prefix 0xAC ):
855 855  
856 -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 +)))
857 857  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
858 858  
859 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
860 -
861 861  * AT Command:
862 862  
863 863  There is no AT Command to control Digital Output
864 864  
865 -
866 866  * Downlink Payload (prefix 0x02):
867 867  
868 -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 +)))
869 869  
796 +(((
870 870  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 +)))
871 871  
800 +(((
872 872  01: Low,  00: High ,  11: No action
802 +)))
873 873  
874 -(% border="1" style="background-color:#f7faff" %)
875 -|Downlink Code|DO1|DO2|DO3
876 -|02  01  00  11|Low|High|No Action
877 -|02  00  11  01|High|No Action|Low
878 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
879 879  
880 -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 +)))
881 881  
882 -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 +)))
883 883  
884 884  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
885 885  
886 -
887 -
888 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
889 -
890 890  * AT Command:
891 891  
892 892  There is no AT Command to control Digital Output
893 893  
894 -
895 895  * Downlink Payload (prefix 0xA9):
896 896  
897 -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 +)))
898 898  
899 899  This is to control the digital output time of DO pin. Include four bytes:
900 900  
901 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
902 902  
903 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
904 904  
905 905  01: DO pins will change back to original state after timeout.
906 906  
907 907  00: DO pins will change to an inverter state after timeout 
908 908  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
909 909  
910 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
911 911  
912 -(% border="1" style="background-color:#f7faff" %)
913 -|Second Byte|Status
914 -|0x01|DO1 set to low
915 -|0x00|DO1 set to high
916 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
917 917  
918 -**Fourth Byte**: Control Method and Ports status:
844 +[[image:image-20220524093328-7.png]]
919 919  
920 -(% border="1" style="background-color:#f7faff" %)
921 -|Second Byte|Status
922 -|0x01|DO2 set to low
923 -|0x00|DO2 set to high
924 -|0x11|DO2 NO Action
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
925 925  
926 -**Fifth Byte**: Control Method and Ports status:
848 +[[image:image-20220524093351-8.png]]
927 927  
928 -(% border="1" style="background-color:#f7faff" %)
929 -|Second Byte|Status
930 -|0x01|DO3 set to low
931 -|0x00|DO3 set to high
932 -|0x11|DO3 NO Action
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
933 933  
934 -**Sixth and Seventh Byte**:
935 -
936 936   Latching time. Unit: ms
937 937  
938 938  Device will upload a packet if downlink code executes successfully.
939 939  
856 +**Example payload:**
940 940  
858 +**~1. A9 01 01 01 01 07 D0**
941 941  
942 -Example payload:
943 -
944 -1. A9 01 01 01 01 07 D0
945 -
946 946  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
947 947  
862 +**2. A9 01 00 01 11 07 D0**
948 948  
949 -1. A9 01 00 01 11 07 D0
950 -
951 951  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
952 952  
866 +**3. A9 00 00 00 00 07 D0**
953 953  
954 -1. A9 00 00 00 00 07 D0
955 -
956 956  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
957 957  
870 +**4. A9 00 11 01 00 07 D0**
958 958  
959 -1. A9 00 11 01 00 07 D0
960 -
961 961  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
962 962  
963 963  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
964 964  
965 -
966 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
967 -
968 968  * AT Command:
969 969  
970 970  There is no AT Command to control Relay Output
971 971  
972 -
973 973  * Downlink Payload (prefix 0x03):
974 974  
975 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
976 976  
888 +(((
977 977  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
978 978  
892 +(((
979 979  01: Close ,  00: Open , 11: No action
894 +)))
980 980  
981 -(% border="1" style="background-color:#f7faff" %)
982 -|Downlink Code|RO1|RO2
983 -|03  00  11|Open|No Action
984 -|03  01  11|Close|No Action
985 -|03  11  00|No Action|Open
986 -|03  11  01|No Action|Close
987 -|03  00  00|Open|Open
988 -|03  01  01|Close|Close
989 -|03  01  00|Close|Open
990 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
991 991  
992 992  Device will upload a packet if downlink code executes successfully.
993 993  
994 994  
995 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
996 996  
997 997  * AT Command:
998 998  
999 999  There is no AT Command to control Relay Output
1000 1000  
1001 -
1002 1002  * Downlink Payload (prefix 0x05):
1003 1003  
1004 -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 +)))
1005 1005  
1006 1006  This is to control the relay output time of relay. Include four bytes:
1007 1007  
1008 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1009 1009  
1010 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1011 1011  
1012 1012  01: Relays will change back to original state after timeout.
1013 1013  
1014 1014  00: Relays will change to an inverter state after timeout
1015 1015  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1016 1016  
1017 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
1018 1018  
1019 -(% border="1" style="background-color:#f7faff" %)
1020 -|Value|Status
1021 -|0x11|RO1 and RO2 to NO
1022 -|0x10|RO2 to NO, RO1 to NC
1023 -|0x01|RO2 to NC, RO1 to NO
1024 -|0x00|RO1 and RO2 to NC.
1025 -|0x20|RO1 No Action, RO2 to NC
1026 -|0x21|RO1 No Action, RO2 to NO
1027 -|0x02|RO1 to NC, RO2 No Action
1028 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1029 1029  
1030 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1031 -
1032 1032  Device will upload a packet if downlink code executes successfully.
1033 1033  
1034 -
1035 -
1036 1036  **Example payload:**
1037 1037  
1038 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
1039 1039  
1040 1040  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1041 1041  
940 +**2. 05 01 10 07 D0**
1042 1042  
1043 -1. 05 01 10 07 D0
1044 -
1045 1045  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1046 1046  
944 +**3. 05 00 01 07 D0**
1047 1047  
1048 -1. 05 00 01 07 D0
1049 -
1050 1050  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1051 1051  
948 +**4. 05 00 00 07 D0**
1052 1052  
1053 -1. 05 00 00 07 D0
1054 -
1055 1055  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1056 1056  
1057 1057  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1058 1058  
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]]
1059 1059  
1060 -
1061 -
1062 -==== Counting ~-~- Voltage threshold counting ====
1063 -
1064 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1065 -
1066 1066  * AT Command:
1067 1067  
1068 -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 +)))
1069 1069  
1070 -
1071 1071  * Downlink Payload (prefix 0xA5):
1072 1072  
1073 -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 +)))
1074 1074  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1075 1075  
1076 -==== Counting ~-~- Pre-configure the Count Number ====
1077 -
1078 1078  * AT Command:
1079 1079  
1080 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
1081 1081  
1082 1082  aa: 1: Set count1,
1083 1083  
... ... @@ -1087,115 +1087,112 @@
1087 1087  
1088 1088  Bb cc dd ee: number to be set
1089 1089  
1090 -
1091 1091  * Downlink Payload (prefix 0xA8):
1092 1092  
1093 -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 +)))
1094 1094  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1095 1095  
1096 -
1097 -
1098 -
1099 -==== Counting ~-~- Clear Counting ====
1100 -
1101 1101  Clear counting for counting mode
1102 1102  
1103 1103  * AT Command:
1104 1104  
1105 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
1106 1106  
1107 -
1108 1108  * Downlink Payload (prefix 0xA6):
1109 1109  
1110 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1111 1111  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1112 1112  
1113 -
1114 -
1115 -==== Counting ~-~- Change counting mode save time ====
1116 -
1117 1117  * AT Command:
1118 1118  
1119 -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 +)))
1120 1120  
1121 -
1122 1122  * Downlink Payload (prefix 0xA7):
1123 1123  
1124 -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 +)))
1125 1125  
1126 1126  range: aa bb cc:0 to 16777215,  (unit:second)
1127 1127  
1031 +== 3.5 Integrate with Mydevice ==
1128 1128  
1129 -
1130 -
1131 -1.
1132 -11. Integrate with Mydevice
1133 -
1134 1134  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:
1135 1135  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1136 1136  
1137 -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:
1138 1138  
1139 -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"]]
1140 1140  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1141 1141  
1142 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1143 1143  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1144 1144  
1145 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1146 1146  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1147 1147  
1148 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1149 -
1150 -
1151 -
1152 -Step 3: Create an account or log in Mydevices.
1153 -
1154 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1155 -
1156 1156  Search under The things network
1157 1157  
1158 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1159 1159  
1160 -
1161 1161  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1162 1162  
1163 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1164 1164  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1165 1165  
1166 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1167 1167  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1168 1168  
1169 -[[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" %)
1170 1170  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1171 1171  
1172 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1173 1173  
1174 1174  
1175 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1176 1176  
1177 1177  
1178 -1.
1179 -11. Interface Detail
1180 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1181 1181  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1182 1182  Support NPN Type sensor
1183 1183  
1184 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1185 1185  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1186 1186  
1187 -
1188 -1.
1189 -11.
1190 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1191 -
1081 +(((
1192 1192  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1193 1193  
1085 +(((
1194 1194  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 +)))
1195 1195  
1196 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1197 1197  
1091 +(((
1198 1198  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1199 1199  
1200 1200  
1201 1201  **Example1**: Connect to a Low active sensor.
... ... @@ -1205,11 +1205,11 @@
1205 1205  * Connect sensor’s output to DI1-
1206 1206  * Connect sensor’s VCC to DI1+.
1207 1207  
1208 -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： ​​
1209 1209  
1210 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1211 1211  
1212 -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.
1213 1213  
1214 1214  
1215 1215  **Example2**: Connect to a High active sensor.
... ... @@ -1221,12 +1221,12 @@
1221 1221  
1222 1222  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1223 1223  
1224 - //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:/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.**
1225 1225  
1226 -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:/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.
1227 1227  
1228 1228  
1229 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1230 1230  
1231 1231  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1232 1232  
... ... @@ -1235,34 +1235,24 @@
1235 1235  
1236 1236  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1237 1237  
1238 - //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:/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.**
1239 1239  
1240 -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.
1241 1241  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1242 1242  
1243 -1.
1244 -11.
1245 -111. Digital Output Port: DO1/DO2 /DO3
1246 -
1247 1247  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1248 1248  
1249 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1250 1250  
1143 +=== 3.6.4 Analog Input Interface ===
1251 1251  
1252 -
1253 -
1254 -1.
1255 -11.
1256 -111. Analog Input Interface
1257 -
1258 1258  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:
1259 1259  
1260 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1261 1261  
1262 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1263 1263  
1264 -
1265 -
1266 1266  Example to connect a 4~~20mA sensor
1267 1267  
1268 1268  We take the wind speed sensor as an example for reference only.
... ... @@ -1278,423 +1278,657 @@
1278 1278  
1279 1279  Connection diagram:
1280 1280  
1281 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1282 1282  
1283 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1284 1284  
1170 +=== 3.6.5 Relay Output ===
1285 1285  
1286 -
1287 -1.
1288 -11.
1289 -111. Relay Output
1290 -
1172 +(((
1291 1291  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 +)))
1292 1292  
1293 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1176 +[[image:image-20220524100215-9.png]]
1294 1294  
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1295 1295  
1296 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1180 +== 3.7 LEDs Indicators ==
1297 1297  
1182 +[[image:image-20220524100748-11.png]]
1298 1298  
1184 += 4. Use AT Command =
1299 1299  
1186 +== 4.1 Access AT Command ==
1300 1300  
1301 -
1302 -1.
1303 -11. LEDs Indicators
1304 -
1305 -(% border="1" style="background-color:#f7faff" %)
1306 -|**LEDs**|**Feature**
1307 -|**PWR**|Always on if there is power
1308 -|**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.
1309 -|**TX**|(((
1310 -Device boot: TX blinks 5 times.
1311 -
1312 -Successful join network: TX ON for 5 seconds.
1313 -
1314 -Transmit a LoRa packet: TX blinks once
1315 -)))
1316 -|**RX**|RX blinks once when receive a packet.
1317 -|**DO1**|
1318 -|**DO2**|
1319 -|**DO3**|
1320 -|**DI2**|(((
1321 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1322 -
1323 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1324 -)))
1325 -|**DI2**|(((
1326 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1327 -
1328 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1329 -)))
1330 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1331 -|**DI2**|(((
1332 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1333 -
1334 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1335 -)))
1336 -|**RO1**|
1337 -|**RO2**|
1338 -
1339 -1. Use AT Command
1340 -11. Access AT Command
1341 -
1342 1342  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.
1343 1343  
1344 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1345 1345  
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:
1346 1346  
1347 -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]]
1348 1348  
1349 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1350 -
1351 -
1352 1352  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/]]
1353 1353  
1198 +(((
1354 1354  AT+<CMD>?        : Help on <CMD>
1200 +)))
1355 1355  
1202 +(((
1356 1356  AT+<CMD>         : Run <CMD>
1204 +)))
1357 1357  
1206 +(((
1358 1358  AT+<CMD>=<value> : Set the value
1208 +)))
1359 1359  
1210 +(((
1360 1360  AT+<CMD>=?       : Get the value
1212 +)))
1361 1361  
1214 +(((
1362 1362  ATZ: Trig a reset of the MCU
1216 +)))
1363 1363  
1218 +(((
1364 1364  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1365 1365  
1222 +(((
1366 1366  AT+DEUI: Get or Set the Device EUI
1224 +)))
1367 1367  
1226 +(((
1368 1368  AT+DADDR: Get or Set the Device Address
1228 +)))
1369 1369  
1230 +(((
1370 1370  AT+APPKEY: Get or Set the Application Key
1232 +)))
1371 1371  
1234 +(((
1372 1372  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1373 1373  
1238 +(((
1374 1374  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1375 1375  
1242 +(((
1376 1376  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1377 1377  
1246 +(((
1378 1378  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1379 1379  
1250 +(((
1380 1380  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1381 1381  
1254 +(((
1382 1382  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1383 1383  
1258 +(((
1384 1384  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1385 1385  
1262 +(((
1386 1386  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1387 1387  
1266 +(((
1388 1388  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1389 1389  
1270 +(((
1390 1390  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1391 1391  
1274 +(((
1392 1392  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1393 1393  
1278 +(((
1394 1394  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1395 1395  
1282 +(((
1396 1396  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1397 1397  
1286 +(((
1398 1398  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1399 1399  
1290 +(((
1400 1400  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1401 1401  
1294 +(((
1402 1402  AT+NWKID: Get or Set the Network ID
1296 +)))
1403 1403  
1298 +(((
1404 1404  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1405 1405  
1302 +(((
1406 1406  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1407 1407  
1306 +(((
1408 1408  AT+CLASS: Get or Set the Device Class
1308 +)))
1409 1409  
1310 +(((
1410 1410  AT+JOIN: Join network
1312 +)))
1411 1411  
1314 +(((
1412 1412  AT+NJS: Get OTAA Join Status
1316 +)))
1413 1413  
1318 +(((
1414 1414  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1415 1415  
1322 +(((
1416 1416  AT+SEND: Send text data along with the application port
1324 +)))
1417 1417  
1326 +(((
1418 1418  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1419 1419  
1330 +(((
1420 1420  AT+RECV: Print last received data in raw format
1332 +)))
1421 1421  
1334 +(((
1422 1422  AT+VER: Get current image version and Frequency Band
1336 +)))
1423 1423  
1338 +(((
1424 1424  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1425 1425  
1342 +(((
1426 1426  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1427 1427  
1346 +(((
1428 1428  AT+SNR: Get the SNR of the last received packet
1348 +)))
1429 1429  
1350 +(((
1430 1430  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1431 1431  
1354 +(((
1432 1432  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1433 1433  
1358 +(((
1434 1434  AT+PORT: Get or set the application port
1360 +)))
1435 1435  
1362 +(((
1436 1436  AT+DISAT: Disable AT commands
1364 +)))
1437 1437  
1366 +(((
1438 1438  AT+PWORD: Set password, max 9 digits
1368 +)))
1439 1439  
1370 +(((
1440 1440  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1441 1441  
1374 +(((
1442 1442  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1443 1443  
1378 +(((
1444 1444  AT+CFG: Print all settings
1380 +)))
1445 1445  
1382 +== 4.2 Common AT Command Sequence ==
1446 1446  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1447 1447  
1448 -1.
1449 -11. Common AT Command Sequence
1450 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1451 -
1386 +(((
1452 1452  If device has not joined network yet:
1388 +)))
1453 1453  
1454 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1455 1455  
1456 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1457 1457  
1458 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1459 1459  
1460 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1461 1461  
1462 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1463 1463  
1464 1464  
1411 +(((
1465 1465  If device already joined network:
1413 +)))
1466 1466  
1467 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1468 1468  
1469 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1470 1470  
1471 -1.
1472 -11.
1473 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1474 1474  
1475 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1476 1476  
1477 -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 +)))
1478 1478  
1479 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1480 1480  
1481 -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 +)))
1482 1482  
1483 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1484 1484  
1485 -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 +)))
1486 1486  
1487 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1488 1488  
1489 -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 +)))
1490 1490  
1491 -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 +)))
1492 1492  
1493 -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 +)))
1494 1494  
1495 -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 +)))
1496 1496  
1497 -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 +)))
1498 1498  
1499 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1500 1500  
1501 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1502 1502  
1503 -1. Make sure the device is set to ABP mode in the IoT Server.
1504 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1505 -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.
1506 -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 +)))
1507 1507  
1508 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1509 1509  
1492 +(((
1493 +
1494 +)))
1510 1510  
1511 -1.
1512 -11.
1513 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1514 1514  
1515 1515  If sensor JOINED
1516 -
1517 -AT+CLASS=A
1518 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1519 1519  ATZ
1520 1520  
1502 += 5. FAQ =
1521 1521  
1504 +== 5.1 How to upgrade the image? ==
1522 1522  
1523 -
1524 -
1525 -1. FAQ
1526 -
1527 -1.
1528 -11. How to upgrade the image?
1529 -
1530 1530  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1531 1531  
1532 1532  * Support new features
1533 1533  * For bug fix
1534 1534  * Change LoRaWAN bands.
1535 -
1536 1536  Below shows the hardware connection for how to upload an image to the LT:
1512 +* [[image:1653359603330-121.png]]
1537 1537  
1538 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1539 -
1540 -
1541 1541  **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]].
1542 -
1543 1543  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1544 -
1545 1545  **Step3: **Open flashloader; choose the correct COM port to update.
1517 +**For LT-22222-L**:
1518 +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.
1546 1546  
1547 -**For LT-33222-L**:
1520 + [[image:image-20220524103407-12.png]]
1548 1548  
1549 -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 +[[image:image-20220524103429-13.png]]
1550 1550  
1551 -**For LT-22222-L**:
1524 +(% 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:
1552 1552  
1553 -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.
1554 1554  
1527 +1. (((
1528 +(((
1529 +
1530 +)))
1555 1555  
1532 +1. (((
1533 +How to change the LoRa Frequency Bands/Region?
1534 +)))
1535 +)))
1556 1556  
1557 -|(((
1558 -Board detected
1537 +(((
1538 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1559 1559  )))
1560 1560  
1561 -|(((
1541 +(((
1562 1562  
1563 1563  )))
1564 1564  
1565 -[[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]]
1566 -
1567 -
1568 -
1569 -[[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]]
1570 -
1571 -
1572 -[[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]]
1573 -
1574 -
1575 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1576 -
1577 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1578 -
1579 -
1580 1580  1.
1581 -11. How to change the LoRa Frequency Bands/Region?
1546 +11. (((
1547 +How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1548 +)))
1582 1582  
1583 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1584 -
1585 -
1586 -1.
1587 -11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1588 -
1550 +(((
1589 1589  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1552 +)))
1590 1590  
1554 +(((
1591 1591  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1556 +)))
1592 1592  
1558 +(((
1559 +
1560 +)))
1593 1593  
1562 +(((
1594 1594  **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.
1564 +)))
1595 1595  
1566 +(((
1596 1596  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1568 +)))
1597 1597  
1570 +(((
1598 1598  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.
1572 +)))
1599 1599  
1574 +(((
1575 +
1576 +)))
1600 1600  
1578 +(((
1601 1601  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1580 +)))
1602 1602  
1582 +(((
1603 1603  123456   Enter Password to have AT access.
1584 +)))
1604 1604  
1586 +(((
1605 1605  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1588 +)))
1606 1606  
1590 +(((
1607 1607  123456   Enter Password to have AT access.
1592 +)))
1608 1608  
1594 +(((
1609 1609  AT+NJM=0 Set to ABP mode
1596 +)))
1610 1610  
1598 +(((
1611 1611  AT+ADR=0 Set the Adaptive Data Rate Off
1600 +)))
1612 1612  
1602 +(((
1613 1613  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1604 +)))
1614 1614  
1606 +(((
1615 1615  AT+TDC=60000  Set transmit interval to 60 seconds
1608 +)))
1616 1616  
1610 +(((
1617 1617  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1612 +)))
1618 1618  
1614 +(((
1619 1619  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1616 +)))
1620 1620  
1618 +(((
1621 1621  ATZ                Reset MCU
1620 +)))
1622 1622  
1622 +(((
1623 1623  As shown in below:
1624 +)))
1624 1624  
1626 +(((
1625 1625  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1628 +)))
1626 1626  
1630 +(((
1631 +
1632 +)))
1627 1627  
1634 +(((
1635 +
1636 +)))
1628 1628  
1629 -1.
1630 -11. Can I see counting event in Serial?
1638 +1. (((
1639 +(((
1640 +
1641 +)))
1631 1631  
1643 +1. (((
1644 +Can I see counting event in Serial?
1645 +)))
1646 +)))
1647 +
1648 +(((
1632 1632  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.
1650 +)))
1633 1633  
1652 +(((
1653 +
1654 +)))
1634 1634  
1656 +(((
1657 +
1658 +)))
1635 1635  
1660 +(((
1661 +
1662 +)))
1636 1636  
1637 -1. Trouble Shooting     
1638 -11. Downlink doesn’t work, how to solve it?
1664 +1. (((
1665 +(((
1666 +Trouble Shooting    
1667 +)))
1639 1639  
1669 +1. (((
1670 +Downlink doesn’t work, how to solve it?
1671 +)))
1672 +)))
1673 +
1674 +(((
1640 1640  Please see this link for how to debug:
1676 +)))
1641 1641  
1678 +(((
1642 1642  [[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]]
1680 +)))
1643 1643  
1682 +(((
1683 +
1684 +)))
1644 1644  
1645 -1.
1646 -11. Have trouble to upload image.
1686 +1.
1687 +11. (((
1688 +Have trouble to upload image.
1689 +)))
1647 1647  
1691 +(((
1648 1648  See this link for trouble shooting:
1693 +)))
1649 1649  
1695 +(((
1650 1650  [[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]]
1697 +)))
1651 1651  
1699 +(((
1700 +
1701 +)))
1652 1652  
1653 -1.
1654 -11. Why I can’t join TTN in US915 /AU915 bands?
1703 +1.
1704 +11. (((
1705 +Why I can’t join TTN in US915 /AU915 bands?
1706 +)))
1655 1655  
1708 +(((
1656 1656  It might be about the channels mapping. Please see this link for detail:
1710 +)))
1657 1657  
1712 +(((
1658 1658  [[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]]
1714 +)))
1659 1659  
1716 +(((
1717 +
1718 +)))
1660 1660  
1720 +(((
1721 +
1722 +)))
1661 1661  
1724 +(((
1725 +
1726 +)))
1662 1662  
1663 -1. Order Info
1728 +1. (((
1729 +Order Info
1730 +)))
1664 1664  
1732 +(((
1665 1665  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1734 +)))
1666 1666  
1736 +(((
1667 1667  **XXX:**
1738 +)))
1668 1668  
1669 -* **EU433**: LT with frequency bands EU433
1670 -* **EU868**: LT with frequency bands EU868
1671 -* **KR920**: LT with frequency bands KR920
1672 -* **CN470**: LT with frequency bands CN470
1673 -* **AS923**: LT with frequency bands AS923
1674 -* **AU915**: LT with frequency bands AU915
1675 -* **US915**: LT with frequency bands US915
1676 -* **IN865**: LT with frequency bands IN865
1677 -* **CN779**: LT with frequency bands CN779
1740 +* (((
1741 +**EU433**: LT with frequency bands EU433
1742 +)))
1743 +* (((
1744 +**EU868**: LT with frequency bands EU868
1745 +)))
1746 +* (((
1747 +**KR920**: LT with frequency bands KR920
1748 +)))
1749 +* (((
1750 +**CN470**: LT with frequency bands CN470
1751 +)))
1752 +* (((
1753 +**AS923**: LT with frequency bands AS923
1754 +)))
1755 +* (((
1756 +**AU915**: LT with frequency bands AU915
1757 +)))
1758 +* (((
1759 +**US915**: LT with frequency bands US915
1760 +)))
1761 +* (((
1762 +**IN865**: LT with frequency bands IN865
1763 +)))
1764 +* (((
1765 +**CN779**: LT with frequency bands CN779
1766 +)))
1678 1678  
1679 -1. Packing Info
1768 +1. (((
1769 +Packing Info
1770 +)))
1680 1680  
1772 +(((
1681 1681  **Package Includes**:
1774 +)))
1682 1682  
1683 -* LT I/O Controller x 1
1684 -* Stick Antenna for LoRa RF part x 1
1685 -* Bracket for controller x1
1686 -* Program cable x 1
1776 +* (((
1777 +LT I/O Controller x 1
1778 +)))
1779 +* (((
1780 +Stick Antenna for LoRa RF part x 1
1781 +)))
1782 +* (((
1783 +Bracket for controller x1
1784 +)))
1785 +* (((
1786 +Program cable x 1
1787 +)))
1687 1687  
1789 +(((
1688 1688  **Dimension and weight**:
1791 +)))
1689 1689  
1690 -* Device Size: 13.5 x 7 x 3 cm
1691 -* Device Weight: 105g
1692 -* Package Size / pcs : 14.5 x 8 x 5 cm
1693 -* Weight / pcs : 170g
1793 +* (((
1794 +Device Size: 13.5 x 7 x 3 cm
1795 +)))
1796 +* (((
1797 +Device Weight: 105g
1798 +)))
1799 +* (((
1800 +Package Size / pcs : 14.5 x 8 x 5 cm
1801 +)))
1802 +* (((
1803 +Weight / pcs : 170g
1804 +)))
1694 1694  
1695 -1. Support
1806 +1. (((
1807 +Support
1808 +)))
1696 1696  
1697 -* 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.
1698 -* 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
1810 +* (((
1811 +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.
1812 +)))
1813 +* (((
1814 +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
1815 +)))
1699 1699  
1817 +(((
1700 1700  [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1819 +)))
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