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Summary

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... ... @@ -4,8 +4,13 @@
4 4  **LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 +**Table of Contents:**
7 7  
9 +{{toc/}}
8 8  
11 +
12 +
13 +
9 9  = 1.Introduction =
10 10  
11 11  == 1.1 What is LT Series I/O Controller ==
... ... @@ -391,7 +391,6 @@
391 391  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
392 392  )))
393 393  
394 -
395 395  * RO is for relay. ROx=1 : close，ROx=0 always open.
396 396  * FIRST: Indicate this is the first packet after join network.
397 397  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -412,62 +412,51 @@
412 412  
413 413  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
414 414  
419 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
415 415  
421 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
416 416  
417 -
418 -
419 -1.
420 -11.
421 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
422 -
423 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
424 -
425 425  For example, if user has configured below commands:
426 426  
427 -* AT+MOD=1   à The normal working mode
428 -* AT+ADDMOD6=1    à Enable trigger
425 +* **AT+MOD=1 ** **~-~->** The normal working mode
426 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
429 429  
430 430  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
431 431  
432 -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
433 -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.**
434 434  
435 435  **AT Command to set Trigger Condition**:
436 436  
437 -**Trigger base on voltage**:
435 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
438 438  
439 439  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
440 440  
441 -Example:
439 +**Example:**
442 442  
443 443  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)
444 444  
445 445  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
446 446  
445 +(% style="color:#4f81bd" %)**Trigger base on current**:
447 447  
448 -**Trigger base on current**:
449 -
450 450  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
451 451  
452 -Example:
449 +**Example:**
453 453  
454 454  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
455 455  
453 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
456 456  
457 -**Trigger base on DI status**:
458 -
459 459  DI status trigger Flag.
460 460  
461 461  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
462 462  
463 -Example:
459 +**Example:**
464 464  
465 465  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
466 466  
467 467  
468 -
469 -
470 -
471 471  **Downlink Command to set Trigger Condition**
472 472  
473 473  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -486,9 +486,8 @@
486 486  
487 487   Yy4 yy4: AC2 or AV2 high limit.
488 488  
482 +**Example1**: AA 00 13 88 00 00 00 00 00 00
489 489  
490 -Example1: AA 00 13 88 00 00 00 00 00 00
491 -
492 492  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
493 493  
494 494  Example2: AA 02 01 00
... ... @@ -495,134 +495,41 @@
495 495  
496 496  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
497 497  
490 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
498 498  
499 -
500 -
501 -**Trigger Settings Payload Explanation:**
502 -
503 503  MOD6 Payload : total 11 bytes payload
504 504  
505 -(% border="1" style="background-color:#f7faff" %)
506 -|Size(bytes)|1|1|1|6|1|1
507 -|Value|(((
508 -TRI_A
494 +[[image:image-20220524085923-1.png]]
509 509  
510 -FLAG
511 -)))|(((
512 -TRI_A
496 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
513 513  
514 -Status
515 -)))|(((
516 -TRI_DI
498 +[[image:image-20220524090106-2.png]]
517 517  
518 -FLAG+STA
519 -)))|Reserve|Enable/Disable MOD6|(((
520 -MOD
521 -
522 -(6)
523 -)))
524 -
525 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
526 -
527 -(% border="1" style="background-color:#f7faff" %)
528 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
529 -|(((
530 -AV1_
531 -
532 -LOW
533 -)))|(((
534 -AV1_
535 -
536 -HIGH
537 -)))|(((
538 -AV2_
539 -
540 -LOW
541 -)))|(((
542 -AV2_
543 -
544 -HIGH
545 -)))|(((
546 -AC1_
547 -
548 -LOW
549 -)))|(((
550 -AC1_
551 -
552 -HIGH
553 -)))|(((
554 -AC2_
555 -
556 -LOW
557 -)))|(((
558 -AC2_
559 -
560 -HIGH
561 -)))
562 -
563 563  * Each bits shows if the corresponding trigger has been configured.
564 564  
565 -Example:
502 +**Example:**
566 566  
567 567  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
568 568  
569 569  
570 -**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
571 571  
572 -(% border="1" style="background-color:#f7faff" %)
573 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
574 -|(((
575 -AV1_
509 +[[image:image-20220524090249-3.png]]
576 576  
577 -LOW
578 -)))|(((
579 -AV1_
580 -
581 -HIGH
582 -)))|(((
583 -AV2_
584 -
585 -LOW
586 -)))|(((
587 -AV2_
588 -
589 -HIGH
590 -)))|(((
591 -AC1_
592 -
593 -LOW
594 -)))|(((
595 -AC1_
596 -
597 -HIGH
598 -)))|(((
599 -AC2_
600 -
601 -LOW
602 -)))|(((
603 -AC2_
604 -
605 -HIGH
606 -)))
607 -
608 608  * Each bits shows which status has been trigger on this uplink.
609 609  
610 -Example:
513 +**Example:**
611 611  
612 612  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
613 613  
614 614  
518 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
615 615  
520 +[[image:image-20220524090456-4.png]]
616 616  
617 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
618 -
619 -(% border="1" style="background-color:#f7faff" %)
620 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
621 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
622 -
623 623  * Each bits shows which status has been trigger on this uplink.
624 624  
625 -Example:
524 +**Example:**
626 626  
627 627  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
628 628  
... ... @@ -629,117 +629,117 @@
629 629  00000101: Means both DI1 and DI2 trigger are enabled.
630 630  
631 631  
632 -**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.
633 633  
634 -
635 635  Downlink command to poll MOD6 status:
636 636  
637 -AB 06
535 +**AB 06**
638 638  
639 639  When device got this command, it will send the MOD6 payload.
640 640  
539 +=== 3.3.7 Payload Decoder ===
641 641  
642 -1.
643 -11.
644 -111. Payload Decoder
645 -
541 +(((
646 646  **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 +)))
647 647  
545 +== 3.4 ​Configure LT via AT or Downlink ==
648 648  
547 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
649 649  
650 -
651 -
652 -
653 -
654 -1.
655 -11. ​Configure LT via AT or Downlink
656 -
657 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
658 -
549 +(((
659 659  There are two kinds of Commands:
551 +)))
660 660  
661 -* **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
662 662  
663 -* **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:
664 664  
665 -1.
666 -11.
667 -111. Common Commands:
557 +=== 3.4.1 Common Commands ===
668 668  
669 -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/]]
670 670  
561 +=== 3.4.2 Sensor related commands ===
671 671  
672 -1.
673 -11.
674 -111. Sensor related commands:
563 +==== 3.4.2.1 Set Transmit Interval ====
675 675  
676 -==== Set Transmit Interval ====
677 -
678 678  Set device uplink interval.
679 679  
680 680  * AT Command:
681 681  
682 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
683 683  
684 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
685 685  
686 -
687 687  * Downlink Payload (prefix 0x01):
688 688  
689 -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 +)))
690 690  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
691 691  
692 -==== Set Work Mode (AT+MOD) ====
693 -
694 694  Set work mode.
695 695  
696 696  * AT Command:
697 697  
698 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
699 699  
700 -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
701 701  
702 -
703 703  * Downlink Payload (prefix 0x0A):
704 704  
705 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
706 706  
603 +==== 3.4.2.3 Poll an uplink ====
707 707  
708 -
709 -==== Poll an uplink ====
710 -
711 711  * AT Command:
712 712  
713 713  There is no AT Command to poll uplink
714 714  
715 -
716 716  * Downlink Payload (prefix 0x08):
717 717  
718 -0x08 FF     ~/~/ Poll an uplink,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
719 719  
720 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
721 721  
618 +==== 3.4.2.4 Enable Trigger Mode ====
722 722  
723 -==== 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]]
724 724  
725 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
726 -
727 727  * AT Command:
728 728  
729 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
730 730  
731 731  1: Enable Trigger Mode
732 732  
733 733  0: Disable Trigger Mode
734 734  
735 -
736 736  * Downlink Payload (prefix 0x0A 06):
737 737  
738 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
739 739  
640 +==== 3.4.2.5 Poll trigger settings ====
740 740  
741 -==== Poll trigger settings ====
742 -
743 743  Poll trigger settings,
744 744  
745 745  * AT Command:
... ... @@ -746,339 +746,337 @@
746 746  
747 747  There is no AT Command for this feature.
748 748  
749 -
750 750  * Downlink Payload (prefix 0x AB 06):
751 751  
752 -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 +)))
753 753  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
754 754  
755 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
756 -
757 757  Enable Disable DI1/DI2/DI2 as trigger,
758 758  
759 759  * AT Command:
760 760  
761 -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 +)))
762 762  
763 -Example:
666 +**Example:**
764 764  
765 765  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
766 766  
767 -
768 -
769 769  * Downlink Payload (prefix 0xAA 02):
770 770  
771 -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 +)))
772 772  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
773 773  
774 -
775 -==== Trigger1 – Set DI1 or DI3 as trigger ====
776 -
777 777  Set DI1 or DI3(for LT-33222-L) trigger.
778 778  
779 779  * AT Command:
780 780  
781 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
782 782  
783 783  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
784 784  
785 785  b : delay timing.
786 786  
787 -Example:
692 +**Example:**
788 788  
789 789  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
790 790  
791 -
792 792  * Downlink Payload (prefix 0x09 01 ):
793 793  
794 -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 +)))
795 795  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
796 796  
797 -==== Trigger2 – Set DI2 as trigger ====
798 -
799 799  Set DI2 trigger.
800 800  
801 801  * AT Command:
802 802  
803 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
804 804  
805 805  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
806 806  
807 807  b : delay timing.
808 808  
809 -Example:
718 +**Example:**
810 810  
811 811  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
812 812  
813 -
814 814  * Downlink Payload (prefix 0x09 02 ):
815 815  
816 -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 +)))
817 817  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
818 818  
819 -==== 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]]
820 820  
821 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
822 -
823 823  * AT Command:
824 824  
825 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
826 826  
827 -
828 828  * Downlink Payload (prefix 0xAA 01 ):
829 829  
830 -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 +)))
831 831  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
832 832  
833 -==== 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]]
834 834  
835 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
836 -
837 837  * AT Command:
838 838  
839 -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 +)))
840 840  
841 -
842 842  * Downlink Payload (prefix 0xAA 00 ):
843 843  
844 -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 +)))
845 845  
846 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
847 847  
848 848  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
849 849  
850 850  * AT Command:
851 851  
852 -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 +)))
853 853  
854 -
855 855  * Downlink Payload (prefix 0xAC ):
856 856  
857 -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 +)))
858 858  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
859 859  
860 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
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 0x02):
868 868  
869 -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 +)))
870 870  
796 +(((
871 871  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 +)))
872 872  
800 +(((
873 873  01: Low,  00: High ,  11: No action
802 +)))
874 874  
875 -(% border="1" style="background-color:#f7faff" %)
876 -|Downlink Code|DO1|DO2|DO3
877 -|02  01  00  11|Low|High|No Action
878 -|02  00  11  01|High|No Action|Low
879 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
880 880  
881 -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 +)))
882 882  
883 -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 +)))
884 884  
885 885  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
886 886  
887 -
888 -
889 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
890 -
891 891  * AT Command:
892 892  
893 893  There is no AT Command to control Digital Output
894 894  
895 -
896 896  * Downlink Payload (prefix 0xA9):
897 897  
898 -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 +)))
899 899  
900 900  This is to control the digital output time of DO pin. Include four bytes:
901 901  
902 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
903 903  
904 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
905 905  
906 906  01: DO pins will change back to original state after timeout.
907 907  
908 908  00: DO pins will change to an inverter state after timeout 
909 909  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
910 910  
911 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
912 912  
913 -(% border="1" style="background-color:#f7faff" %)
914 -|Second Byte|Status
915 -|0x01|DO1 set to low
916 -|0x00|DO1 set to high
917 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
918 918  
919 -**Fourth Byte**: Control Method and Ports status:
844 +[[image:image-20220524093328-7.png]]
920 920  
921 -(% border="1" style="background-color:#f7faff" %)
922 -|Second Byte|Status
923 -|0x01|DO2 set to low
924 -|0x00|DO2 set to high
925 -|0x11|DO2 NO Action
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
926 926  
927 -**Fifth Byte**: Control Method and Ports status:
848 +[[image:image-20220524093351-8.png]]
928 928  
929 -(% border="1" style="background-color:#f7faff" %)
930 -|Second Byte|Status
931 -|0x01|DO3 set to low
932 -|0x00|DO3 set to high
933 -|0x11|DO3 NO Action
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
934 934  
935 -**Sixth and Seventh Byte**:
936 -
937 937   Latching time. Unit: ms
938 938  
939 939  Device will upload a packet if downlink code executes successfully.
940 940  
856 +**Example payload:**
941 941  
858 +**~1. A9 01 01 01 01 07 D0**
942 942  
943 -Example payload:
944 -
945 -1. A9 01 01 01 01 07 D0
946 -
947 947  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
948 948  
862 +**2. A9 01 00 01 11 07 D0**
949 949  
950 -1. A9 01 00 01 11 07 D0
951 -
952 952  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
953 953  
866 +**3. A9 00 00 00 00 07 D0**
954 954  
955 -1. A9 00 00 00 00 07 D0
956 -
957 957  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
958 958  
870 +**4. A9 00 11 01 00 07 D0**
959 959  
960 -1. A9 00 11 01 00 07 D0
961 -
962 962  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
963 963  
964 964  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
965 965  
966 -
967 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
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 0x03):
975 975  
976 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
977 977  
888 +(((
978 978  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
979 979  
892 +(((
980 980  01: Close ,  00: Open , 11: No action
894 +)))
981 981  
982 -(% border="1" style="background-color:#f7faff" %)
983 -|Downlink Code|RO1|RO2
984 -|03  00  11|Open|No Action
985 -|03  01  11|Close|No Action
986 -|03  11  00|No Action|Open
987 -|03  11  01|No Action|Close
988 -|03  00  00|Open|Open
989 -|03  01  01|Close|Close
990 -|03  01  00|Close|Open
991 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
992 992  
993 993  Device will upload a packet if downlink code executes successfully.
994 994  
995 995  
996 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
997 997  
998 998  * AT Command:
999 999  
1000 1000  There is no AT Command to control Relay Output
1001 1001  
1002 -
1003 1003  * Downlink Payload (prefix 0x05):
1004 1004  
1005 -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 +)))
1006 1006  
1007 1007  This is to control the relay output time of relay. Include four bytes:
1008 1008  
1009 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1010 1010  
1011 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1012 1012  
1013 1013  01: Relays will change back to original state after timeout.
1014 1014  
1015 1015  00: Relays will change to an inverter state after timeout
1016 1016  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1017 1017  
1018 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
1019 1019  
1020 -(% border="1" style="background-color:#f7faff" %)
1021 -|Value|Status
1022 -|0x11|RO1 and RO2 to NO
1023 -|0x10|RO2 to NO, RO1 to NC
1024 -|0x01|RO2 to NC, RO1 to NO
1025 -|0x00|RO1 and RO2 to NC.
1026 -|0x20|RO1 No Action, RO2 to NC
1027 -|0x21|RO1 No Action, RO2 to NO
1028 -|0x02|RO1 to NC, RO2 No Action
1029 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1030 1030  
1031 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1032 -
1033 1033  Device will upload a packet if downlink code executes successfully.
1034 1034  
1035 -
1036 -
1037 1037  **Example payload:**
1038 1038  
1039 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
1040 1040  
1041 1041  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1042 1042  
940 +**2. 05 01 10 07 D0**
1043 1043  
1044 -1. 05 01 10 07 D0
1045 -
1046 1046  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1047 1047  
944 +**3. 05 00 01 07 D0**
1048 1048  
1049 -1. 05 00 01 07 D0
1050 -
1051 1051  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1052 1052  
948 +**4. 05 00 00 07 D0**
1053 1053  
1054 -1. 05 00 00 07 D0
1055 -
1056 1056  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1057 1057  
1058 1058  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1059 1059  
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]]
1060 1060  
1061 -
1062 -
1063 -==== Counting ~-~- Voltage threshold counting ====
1064 -
1065 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1066 -
1067 1067  * AT Command:
1068 1068  
1069 -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 +)))
1070 1070  
1071 -
1072 1072  * Downlink Payload (prefix 0xA5):
1073 1073  
1074 -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 +)))
1075 1075  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1076 1076  
1077 -==== Counting ~-~- Pre-configure the Count Number ====
1078 -
1079 1079  * AT Command:
1080 1080  
1081 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
1082 1082  
1083 1083  aa: 1: Set count1,
1084 1084  
... ... @@ -1088,115 +1088,112 @@
1088 1088  
1089 1089  Bb cc dd ee: number to be set
1090 1090  
1091 -
1092 1092  * Downlink Payload (prefix 0xA8):
1093 1093  
1094 -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 +)))
1095 1095  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1096 1096  
1097 -
1098 -
1099 -
1100 -==== Counting ~-~- Clear Counting ====
1101 -
1102 1102  Clear counting for counting mode
1103 1103  
1104 1104  * AT Command:
1105 1105  
1106 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
1107 1107  
1108 -
1109 1109  * Downlink Payload (prefix 0xA6):
1110 1110  
1111 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1112 1112  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1113 1113  
1114 -
1115 -
1116 -==== Counting ~-~- Change counting mode save time ====
1117 -
1118 1118  * AT Command:
1119 1119  
1120 -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 +)))
1121 1121  
1122 -
1123 1123  * Downlink Payload (prefix 0xA7):
1124 1124  
1125 -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 +)))
1126 1126  
1127 1127  range: aa bb cc:0 to 16777215,  (unit:second)
1128 1128  
1031 +== 3.5 Integrate with Mydevice ==
1129 1129  
1130 -
1131 -
1132 -1.
1133 -11. Integrate with Mydevice
1134 -
1135 1135  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:
1136 1136  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1137 1137  
1138 -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:
1139 1139  
1140 -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"]]
1141 1141  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1142 1142  
1143 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1144 1144  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1145 1145  
1146 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1147 1147  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1148 1148  
1149 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1150 -
1151 -
1152 -
1153 -Step 3: Create an account or log in Mydevices.
1154 -
1155 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1156 -
1157 1157  Search under The things network
1158 1158  
1159 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1160 1160  
1161 -
1162 1162  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1163 1163  
1164 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1165 1165  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1166 1166  
1167 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1168 1168  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1169 1169  
1170 -[[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" %)
1171 1171  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1172 1172  
1173 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1174 1174  
1175 1175  
1176 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1177 1177  
1178 1178  
1179 -1.
1180 -11. Interface Detail
1181 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1182 1182  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1183 1183  Support NPN Type sensor
1184 1184  
1185 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1186 1186  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1187 1187  
1188 -
1189 -1.
1190 -11.
1191 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1192 -
1081 +(((
1193 1193  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1194 1194  
1085 +(((
1195 1195  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 +)))
1196 1196  
1197 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1198 1198  
1091 +(((
1199 1199  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1200 1200  
1201 1201  
1202 1202  **Example1**: Connect to a Low active sensor.
... ... @@ -1206,11 +1206,11 @@
1206 1206  * Connect sensor’s output to DI1-
1207 1207  * Connect sensor’s VCC to DI1+.
1208 1208  
1209 -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： ​​
1210 1210  
1211 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1212 1212  
1213 -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.
1214 1214  
1215 1215  
1216 1216  **Example2**: Connect to a High active sensor.
... ... @@ -1222,12 +1222,12 @@
1222 1222  
1223 1223  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1224 1224  
1225 - //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.**
1226 1226  
1227 -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.
1228 1228  
1229 1229  
1230 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1231 1231  
1232 1232  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1233 1233  
... ... @@ -1236,34 +1236,24 @@
1236 1236  
1237 1237  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1238 1238  
1239 - //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.**
1240 1240  
1241 -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.
1242 1242  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1243 1243  
1244 -1.
1245 -11.
1246 -111. Digital Output Port: DO1/DO2 /DO3
1247 -
1248 1248  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1249 1249  
1250 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1251 1251  
1143 +=== 3.6.4 Analog Input Interface ===
1252 1252  
1253 -
1254 -
1255 -1.
1256 -11.
1257 -111. Analog Input Interface
1258 -
1259 1259  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:
1260 1260  
1261 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1262 1262  
1263 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1264 1264  
1265 -
1266 -
1267 1267  Example to connect a 4~~20mA sensor
1268 1268  
1269 1269  We take the wind speed sensor as an example for reference only.
... ... @@ -1279,423 +1279,653 @@
1279 1279  
1280 1280  Connection diagram:
1281 1281  
1282 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1283 1283  
1284 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1285 1285  
1170 +=== 3.6.5 Relay Output ===
1286 1286  
1287 -
1288 -1.
1289 -11.
1290 -111. Relay Output
1291 -
1172 +(((
1292 1292  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 +)))
1293 1293  
1294 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1176 +[[image:image-20220524100215-9.png]]
1295 1295  
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1296 1296  
1297 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1180 +== 3.7 LEDs Indicators ==
1298 1298  
1182 +[[image:image-20220524100748-11.png]]
1299 1299  
1184 += 4. Use AT Command =
1300 1300  
1186 +== 4.1 Access AT Command ==
1301 1301  
1302 -
1303 -1.
1304 -11. LEDs Indicators
1305 -
1306 -(% border="1" style="background-color:#f7faff" %)
1307 -|**LEDs**|**Feature**
1308 -|**PWR**|Always on if there is power
1309 -|**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.
1310 -|**TX**|(((
1311 -Device boot: TX blinks 5 times.
1312 -
1313 -Successful join network: TX ON for 5 seconds.
1314 -
1315 -Transmit a LoRa packet: TX blinks once
1316 -)))
1317 -|**RX**|RX blinks once when receive a packet.
1318 -|**DO1**|
1319 -|**DO2**|
1320 -|**DO3**|
1321 -|**DI2**|(((
1322 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1323 -
1324 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1325 -)))
1326 -|**DI2**|(((
1327 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1328 -
1329 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1330 -)))
1331 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1332 -|**DI2**|(((
1333 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1334 -
1335 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1336 -)))
1337 -|**RO1**|
1338 -|**RO2**|
1339 -
1340 -1. Use AT Command
1341 -11. Access AT Command
1342 -
1343 1343  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.
1344 1344  
1345 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1346 1346  
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:
1347 1347  
1348 -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]]
1349 1349  
1350 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1351 -
1352 -
1353 1353  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/]]
1354 1354  
1198 +(((
1355 1355  AT+<CMD>?        : Help on <CMD>
1200 +)))
1356 1356  
1202 +(((
1357 1357  AT+<CMD>         : Run <CMD>
1204 +)))
1358 1358  
1206 +(((
1359 1359  AT+<CMD>=<value> : Set the value
1208 +)))
1360 1360  
1210 +(((
1361 1361  AT+<CMD>=?       : Get the value
1212 +)))
1362 1362  
1214 +(((
1363 1363  ATZ: Trig a reset of the MCU
1216 +)))
1364 1364  
1218 +(((
1365 1365  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1366 1366  
1222 +(((
1367 1367  AT+DEUI: Get or Set the Device EUI
1224 +)))
1368 1368  
1226 +(((
1369 1369  AT+DADDR: Get or Set the Device Address
1228 +)))
1370 1370  
1230 +(((
1371 1371  AT+APPKEY: Get or Set the Application Key
1232 +)))
1372 1372  
1234 +(((
1373 1373  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1374 1374  
1238 +(((
1375 1375  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1376 1376  
1242 +(((
1377 1377  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1378 1378  
1246 +(((
1379 1379  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1380 1380  
1250 +(((
1381 1381  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1382 1382  
1254 +(((
1383 1383  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1384 1384  
1258 +(((
1385 1385  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1386 1386  
1262 +(((
1387 1387  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1388 1388  
1266 +(((
1389 1389  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1390 1390  
1270 +(((
1391 1391  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1392 1392  
1274 +(((
1393 1393  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1394 1394  
1278 +(((
1395 1395  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1396 1396  
1282 +(((
1397 1397  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1398 1398  
1286 +(((
1399 1399  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1400 1400  
1290 +(((
1401 1401  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1402 1402  
1294 +(((
1403 1403  AT+NWKID: Get or Set the Network ID
1296 +)))
1404 1404  
1298 +(((
1405 1405  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1406 1406  
1302 +(((
1407 1407  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1408 1408  
1306 +(((
1409 1409  AT+CLASS: Get or Set the Device Class
1308 +)))
1410 1410  
1310 +(((
1411 1411  AT+JOIN: Join network
1312 +)))
1412 1412  
1314 +(((
1413 1413  AT+NJS: Get OTAA Join Status
1316 +)))
1414 1414  
1318 +(((
1415 1415  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1416 1416  
1322 +(((
1417 1417  AT+SEND: Send text data along with the application port
1324 +)))
1418 1418  
1326 +(((
1419 1419  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1420 1420  
1330 +(((
1421 1421  AT+RECV: Print last received data in raw format
1332 +)))
1422 1422  
1334 +(((
1423 1423  AT+VER: Get current image version and Frequency Band
1336 +)))
1424 1424  
1338 +(((
1425 1425  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1426 1426  
1342 +(((
1427 1427  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1428 1428  
1346 +(((
1429 1429  AT+SNR: Get the SNR of the last received packet
1348 +)))
1430 1430  
1350 +(((
1431 1431  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1432 1432  
1354 +(((
1433 1433  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1434 1434  
1358 +(((
1435 1435  AT+PORT: Get or set the application port
1360 +)))
1436 1436  
1362 +(((
1437 1437  AT+DISAT: Disable AT commands
1364 +)))
1438 1438  
1366 +(((
1439 1439  AT+PWORD: Set password, max 9 digits
1368 +)))
1440 1440  
1370 +(((
1441 1441  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1442 1442  
1374 +(((
1443 1443  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1444 1444  
1378 +(((
1445 1445  AT+CFG: Print all settings
1380 +)))
1446 1446  
1382 +== 4.2 Common AT Command Sequence ==
1447 1447  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1448 1448  
1449 -1.
1450 -11. Common AT Command Sequence
1451 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1452 -
1386 +(((
1453 1453  If device has not joined network yet:
1388 +)))
1454 1454  
1455 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1456 1456  
1457 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1458 1458  
1459 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1460 1460  
1461 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1462 1462  
1463 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1464 1464  
1465 1465  
1411 +(((
1466 1466  If device already joined network:
1413 +)))
1467 1467  
1468 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1469 1469  
1470 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1471 1471  
1472 -1.
1473 -11.
1474 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1475 1475  
1476 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1477 1477  
1478 -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 +)))
1479 1479  
1480 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1481 1481  
1482 -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 +)))
1483 1483  
1484 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1485 1485  
1486 -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 +)))
1487 1487  
1488 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1489 1489  
1490 -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 +)))
1491 1491  
1492 -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 +)))
1493 1493  
1494 -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 +)))
1495 1495  
1496 -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 +)))
1497 1497  
1498 -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 +)))
1499 1499  
1500 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1501 1501  
1502 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1503 1503  
1504 -1. Make sure the device is set to ABP mode in the IoT Server.
1505 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1506 -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.
1507 -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 +)))
1508 1508  
1509 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1510 1510  
1492 +(((
1493 +
1494 +)))
1511 1511  
1512 -1.
1513 -11.
1514 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1515 1515  
1516 1516  If sensor JOINED
1517 -
1518 -AT+CLASS=A
1519 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1520 1520  ATZ
1521 1521  
1522 -
1523 -
1524 -
1525 -
1526 -1. FAQ
1527 -
1528 -1.
1529 -11. How to upgrade the image?
1530 -
1502 += 5. FAQ =
1503 +== 5.1 How to upgrade the image? ==
1531 1531  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1532 1532  
1506 +
1533 1533  * Support new features
1534 1534  * For bug fix
1535 1535  * Change LoRaWAN bands.
1536 -
1537 1537  Below shows the hardware connection for how to upload an image to the LT:
1538 1538  
1539 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1540 -
1541 -
1542 1542  **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]].
1543 -
1544 1544  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1545 -
1546 1546  **Step3: **Open flashloader; choose the correct COM port to update.
1547 -
1548 -**For LT-33222-L**:
1549 -
1550 -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.
1551 -
1552 1552  **For LT-22222-L**:
1553 -
1554 1554  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.
1555 1555  
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]]
1556 1556  
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:
1557 1557  
1558 -|(((
1559 -Board detected
1560 -)))
1561 1561  
1562 -|(((
1523 +1. (((
1524 +(((
1563 1563  
1564 1564  )))
1565 1565  
1566 -[[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 +)))
1567 1567  
1568 -
1569 -
1570 -[[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]]
1571 -
1572 -
1573 -[[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]]
1574 -
1575 -
1576 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1577 -
1578 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1579 -
1580 -
1581 -1.
1582 -11. How to change the LoRa Frequency Bands/Region?
1583 -
1533 +(((
1584 1584  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 +)))
1585 1585  
1537 +(((
1538 +
1539 +)))
1586 1586  
1587 1587  1.
1588 -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 +)))
1589 1589  
1546 +(((
1590 1590  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1548 +)))
1591 1591  
1550 +(((
1592 1592  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1552 +)))
1593 1593  
1554 +(((
1555 +
1556 +)))
1594 1594  
1558 +(((
1595 1595  **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 +)))
1596 1596  
1562 +(((
1597 1597  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1564 +)))
1598 1598  
1566 +(((
1599 1599  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 +)))
1600 1600  
1570 +(((
1571 +
1572 +)))
1601 1601  
1574 +(((
1602 1602  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1576 +)))
1603 1603  
1578 +(((
1604 1604  123456   Enter Password to have AT access.
1580 +)))
1605 1605  
1582 +(((
1606 1606  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1584 +)))
1607 1607  
1586 +(((
1608 1608  123456   Enter Password to have AT access.
1588 +)))
1609 1609  
1590 +(((
1610 1610  AT+NJM=0 Set to ABP mode
1592 +)))
1611 1611  
1594 +(((
1612 1612  AT+ADR=0 Set the Adaptive Data Rate Off
1596 +)))
1613 1613  
1598 +(((
1614 1614  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1600 +)))
1615 1615  
1602 +(((
1616 1616  AT+TDC=60000  Set transmit interval to 60 seconds
1604 +)))
1617 1617  
1606 +(((
1618 1618  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1608 +)))
1619 1619  
1610 +(((
1620 1620  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1612 +)))
1621 1621  
1614 +(((
1622 1622  ATZ                Reset MCU
1616 +)))
1623 1623  
1618 +(((
1624 1624  As shown in below:
1620 +)))
1625 1625  
1622 +(((
1626 1626  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1624 +)))
1627 1627  
1626 +(((
1627 +
1628 +)))
1628 1628  
1630 +(((
1631 +
1632 +)))
1629 1629  
1630 -1.
1631 -11. Can I see counting event in Serial?
1634 +1. (((
1635 +(((
1636 +
1637 +)))
1632 1632  
1639 +1. (((
1640 +Can I see counting event in Serial?
1641 +)))
1642 +)))
1643 +
1644 +(((
1633 1633  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 +)))
1634 1634  
1648 +(((
1649 +
1650 +)))
1635 1635  
1652 +(((
1653 +
1654 +)))
1636 1636  
1656 +(((
1657 +
1658 +)))
1637 1637  
1638 -1. Trouble Shooting     
1639 -11. Downlink doesn’t work, how to solve it?
1660 +1. (((
1661 +(((
1662 +Trouble Shooting    
1663 +)))
1640 1640  
1665 +1. (((
1666 +Downlink doesn’t work, how to solve it?
1667 +)))
1668 +)))
1669 +
1670 +(((
1641 1641  Please see this link for how to debug:
1672 +)))
1642 1642  
1674 +(((
1643 1643  [[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 +)))
1644 1644  
1678 +(((
1679 +
1680 +)))
1645 1645  
1646 1646  1.
1647 -11. Have trouble to upload image.
1683 +11. (((
1684 +Have trouble to upload image.
1685 +)))
1648 1648  
1687 +(((
1649 1649  See this link for trouble shooting:
1689 +)))
1650 1650  
1691 +(((
1651 1651  [[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 +)))
1652 1652  
1695 +(((
1696 +
1697 +)))
1653 1653  
1654 1654  1.
1655 -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 +)))
1656 1656  
1704 +(((
1657 1657  It might be about the channels mapping. Please see this link for detail:
1706 +)))
1658 1658  
1708 +(((
1659 1659  [[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 +)))
1660 1660  
1712 +(((
1713 +
1714 +)))
1661 1661  
1716 +(((
1717 +
1718 +)))
1662 1662  
1720 +(((
1721 +
1722 +)))
1663 1663  
1664 -1. Order Info
1724 +1. (((
1725 +Order Info
1726 +)))
1665 1665  
1728 +(((
1666 1666  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1730 +)))
1667 1667  
1732 +(((
1668 1668  **XXX:**
1734 +)))
1669 1669  
1670 -* **EU433**: LT with frequency bands EU433
1671 -* **EU868**: LT with frequency bands EU868
1672 -* **KR920**: LT with frequency bands KR920
1673 -* **CN470**: LT with frequency bands CN470
1674 -* **AS923**: LT with frequency bands AS923
1675 -* **AU915**: LT with frequency bands AU915
1676 -* **US915**: LT with frequency bands US915
1677 -* **IN865**: LT with frequency bands IN865
1678 -* **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 +)))
1679 1679  
1680 -1. Packing Info
1764 +1. (((
1765 +Packing Info
1766 +)))
1681 1681  
1768 +(((
1682 1682  **Package Includes**:
1770 +)))
1683 1683  
1684 -* LT I/O Controller x 1
1685 -* Stick Antenna for LoRa RF part x 1
1686 -* Bracket for controller x1
1687 -* 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 +)))
1688 1688  
1785 +(((
1689 1689  **Dimension and weight**:
1787 +)))
1690 1690  
1691 -* Device Size: 13.5 x 7 x 3 cm
1692 -* Device Weight: 105g
1693 -* Package Size / pcs : 14.5 x 8 x 5 cm
1694 -* 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 +)))
1695 1695  
1696 -1. Support
1802 +1. (((
1803 +Support
1804 +)))
1697 1697  
1698 -* 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.
1699 -* 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 +)))
1700 1700  
1813 +(((
1701 1701  [[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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