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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 ==
... ... @@ -385,99 +385,77 @@
385 385  
386 386  **LT22222-L**: This mode the DI1 is used as a counting pin.
387 387  
388 -(% border="1" style="background-color:#f7faff" %)
389 -|(% style="width:93px" %)Size(bytes)|(% style="width:112px" %)2|(% style="width:105px" %)2|(% style="width:449px" %)2|2|1|1|1
390 -|(% style="width:93px" %)Value|(% style="width:112px" %)AVI1 voltage|(% style="width:105px" %)AVI2 voltage|(% style="width:449px" %)ACI1 Current| | | |
391 -|(% style="width:93px" %)Value|(% style="width:112px" %)(((
392 -AVI1 voltage
393 -)))|(% style="width:105px" %)(((
394 -AVI2 voltage
395 -)))|(% style="width:449px" %)(((
396 -ACI1 Current
397 -)))|COUNT1|DIDORO*|(((
398 -Reserve
393 +[[image:image-20220523182334-9.png]]
399 399  
400 -
401 -)))|MOD
395 +(((
396 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 +)))
402 402  
403 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
404 -
405 -(% border="1" style="background-color:#f7faff" %)
406 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
407 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
408 -
409 409  * RO is for relay. ROx=1 : close，ROx=0 always open.
410 410  * FIRST: Indicate this is the first packet after join network.
411 411  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
412 412  
413 -Note: DO3 is not valid for LT-22222-L.
403 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
414 414  
405 +**To use this mode, please run:**
415 415  
416 -To use this mode, please run:
407 +(% class="box infomessage" %)
408 +(((
409 +**AT+MOD=5**
410 +)))
417 417  
418 -AT+MOD=5
412 +(% class="box infomessage" %)
413 +(((
414 +**ATZ**
415 +)))
419 419  
420 -ATZ
421 -
422 -
423 423  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
424 424  
419 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
425 425  
421 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
426 426  
427 -
428 -
429 -1.
430 -11.
431 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
432 -
433 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
434 -
435 435  For example, if user has configured below commands:
436 436  
437 -* AT+MOD=1   à The normal working mode
438 -* AT+ADDMOD6=1    à Enable trigger
425 +* **AT+MOD=1 ** **~-~->** The normal working mode
426 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
439 439  
440 440  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
441 441  
442 -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
443 -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.**
444 444  
445 445  **AT Command to set Trigger Condition**:
446 446  
447 -**Trigger base on voltage**:
435 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
448 448  
449 449  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
450 450  
451 -Example:
439 +**Example:**
452 452  
453 453  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)
454 454  
455 455  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
456 456  
445 +(% style="color:#4f81bd" %)**Trigger base on current**:
457 457  
458 -**Trigger base on current**:
459 -
460 460  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
461 461  
462 -Example:
449 +**Example:**
463 463  
464 464  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
465 465  
453 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
466 466  
467 -**Trigger base on DI status**:
468 -
469 469  DI status trigger Flag.
470 470  
471 471  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
472 472  
473 -Example:
459 +**Example:**
474 474  
475 475  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
476 476  
477 477  
478 -
479 -
480 -
481 481  **Downlink Command to set Trigger Condition**
482 482  
483 483  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -496,9 +496,8 @@
496 496  
497 497   Yy4 yy4: AC2 or AV2 high limit.
498 498  
482 +**Example1**: AA 00 13 88 00 00 00 00 00 00
499 499  
500 -Example1: AA 00 13 88 00 00 00 00 00 00
501 -
502 502  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
503 503  
504 504  Example2: AA 02 01 00
... ... @@ -505,134 +505,41 @@
505 505  
506 506  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
507 507  
490 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
508 508  
509 -
510 -
511 -**Trigger Settings Payload Explanation:**
512 -
513 513  MOD6 Payload : total 11 bytes payload
514 514  
515 -(% border="1" style="background-color:#f7faff" %)
516 -|Size(bytes)|1|1|1|6|1|1
517 -|Value|(((
518 -TRI_A
494 +[[image:image-20220524085923-1.png]]
519 519  
520 -FLAG
521 -)))|(((
522 -TRI_A
496 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
523 523  
524 -Status
525 -)))|(((
526 -TRI_DI
498 +[[image:image-20220524090106-2.png]]
527 527  
528 -FLAG+STA
529 -)))|Reserve|Enable/Disable MOD6|(((
530 -MOD
531 -
532 -(6)
533 -)))
534 -
535 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
536 -
537 -(% border="1" style="background-color:#f7faff" %)
538 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
539 -|(((
540 -AV1_
541 -
542 -LOW
543 -)))|(((
544 -AV1_
545 -
546 -HIGH
547 -)))|(((
548 -AV2_
549 -
550 -LOW
551 -)))|(((
552 -AV2_
553 -
554 -HIGH
555 -)))|(((
556 -AC1_
557 -
558 -LOW
559 -)))|(((
560 -AC1_
561 -
562 -HIGH
563 -)))|(((
564 -AC2_
565 -
566 -LOW
567 -)))|(((
568 -AC2_
569 -
570 -HIGH
571 -)))
572 -
573 573  * Each bits shows if the corresponding trigger has been configured.
574 574  
575 -Example:
502 +**Example:**
576 576  
577 577  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
578 578  
579 579  
580 -**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
581 581  
582 -(% border="1" style="background-color:#f7faff" %)
583 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
584 -|(((
585 -AV1_
509 +[[image:image-20220524090249-3.png]]
586 586  
587 -LOW
588 -)))|(((
589 -AV1_
590 -
591 -HIGH
592 -)))|(((
593 -AV2_
594 -
595 -LOW
596 -)))|(((
597 -AV2_
598 -
599 -HIGH
600 -)))|(((
601 -AC1_
602 -
603 -LOW
604 -)))|(((
605 -AC1_
606 -
607 -HIGH
608 -)))|(((
609 -AC2_
610 -
611 -LOW
612 -)))|(((
613 -AC2_
614 -
615 -HIGH
616 -)))
617 -
618 618  * Each bits shows which status has been trigger on this uplink.
619 619  
620 -Example:
513 +**Example:**
621 621  
622 622  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
623 623  
624 624  
518 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
625 625  
520 +[[image:image-20220524090456-4.png]]
626 626  
627 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
628 -
629 -(% border="1" style="background-color:#f7faff" %)
630 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
631 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
632 -
633 633  * Each bits shows which status has been trigger on this uplink.
634 634  
635 -Example:
524 +**Example:**
636 636  
637 637  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
638 638  
... ... @@ -639,117 +639,117 @@
639 639  00000101: Means both DI1 and DI2 trigger are enabled.
640 640  
641 641  
642 -**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.
643 643  
644 -
645 645  Downlink command to poll MOD6 status:
646 646  
647 -AB 06
535 +**AB 06**
648 648  
649 649  When device got this command, it will send the MOD6 payload.
650 650  
539 +=== 3.3.7 Payload Decoder ===
651 651  
652 -1.
653 -11.
654 -111. Payload Decoder
655 -
541 +(((
656 656  **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 +)))
657 657  
545 +== 3.4 ​Configure LT via AT or Downlink ==
658 658  
547 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
659 659  
660 -
661 -
662 -
663 -
664 -1.
665 -11. ​Configure LT via AT or Downlink
666 -
667 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
668 -
549 +(((
669 669  There are two kinds of Commands:
551 +)))
670 670  
671 -* **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
672 672  
673 -* **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:
674 674  
675 -1.
676 -11.
677 -111. Common Commands:
557 +=== 3.4.1 Common Commands ===
678 678  
679 -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/]]
680 680  
561 +=== 3.4.2 Sensor related commands ===
681 681  
682 -1.
683 -11.
684 -111. Sensor related commands:
563 +==== 3.4.2.1 Set Transmit Interval ====
685 685  
686 -==== Set Transmit Interval ====
687 -
688 688  Set device uplink interval.
689 689  
690 690  * AT Command:
691 691  
692 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
693 693  
694 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
695 695  
696 -
697 697  * Downlink Payload (prefix 0x01):
698 698  
699 -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 +)))
700 700  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
701 701  
702 -==== Set Work Mode (AT+MOD) ====
703 -
704 704  Set work mode.
705 705  
706 706  * AT Command:
707 707  
708 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
709 709  
710 -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
711 711  
712 -
713 713  * Downlink Payload (prefix 0x0A):
714 714  
715 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
716 716  
603 +==== 3.4.2.3 Poll an uplink ====
717 717  
718 -
719 -==== Poll an uplink ====
720 -
721 721  * AT Command:
722 722  
723 723  There is no AT Command to poll uplink
724 724  
725 -
726 726  * Downlink Payload (prefix 0x08):
727 727  
728 -0x08 FF     ~/~/ Poll an uplink,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
729 729  
730 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
731 731  
618 +==== 3.4.2.4 Enable Trigger Mode ====
732 732  
733 -==== 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]]
734 734  
735 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
736 -
737 737  * AT Command:
738 738  
739 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
740 740  
741 741  1: Enable Trigger Mode
742 742  
743 743  0: Disable Trigger Mode
744 744  
745 -
746 746  * Downlink Payload (prefix 0x0A 06):
747 747  
748 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
749 749  
640 +==== 3.4.2.5 Poll trigger settings ====
750 750  
751 -==== Poll trigger settings ====
752 -
753 753  Poll trigger settings,
754 754  
755 755  * AT Command:
... ... @@ -756,339 +756,337 @@
756 756  
757 757  There is no AT Command for this feature.
758 758  
759 -
760 760  * Downlink Payload (prefix 0x AB 06):
761 761  
762 -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 +)))
763 763  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
764 764  
765 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
766 -
767 767  Enable Disable DI1/DI2/DI2 as trigger,
768 768  
769 769  * AT Command:
770 770  
771 -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 +)))
772 772  
773 -Example:
666 +**Example:**
774 774  
775 775  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
776 776  
777 -
778 -
779 779  * Downlink Payload (prefix 0xAA 02):
780 780  
781 -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 +)))
782 782  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
783 783  
784 -
785 -==== Trigger1 – Set DI1 or DI3 as trigger ====
786 -
787 787  Set DI1 or DI3(for LT-33222-L) trigger.
788 788  
789 789  * AT Command:
790 790  
791 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
792 792  
793 793  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
794 794  
795 795  b : delay timing.
796 796  
797 -Example:
692 +**Example:**
798 798  
799 799  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
800 800  
801 -
802 802  * Downlink Payload (prefix 0x09 01 ):
803 803  
804 -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 +)))
805 805  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
806 806  
807 -==== Trigger2 – Set DI2 as trigger ====
808 -
809 809  Set DI2 trigger.
810 810  
811 811  * AT Command:
812 812  
813 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
814 814  
815 815  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
816 816  
817 817  b : delay timing.
818 818  
819 -Example:
718 +**Example:**
820 820  
821 821  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
822 822  
823 -
824 824  * Downlink Payload (prefix 0x09 02 ):
825 825  
826 -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 +)))
827 827  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
828 828  
829 -==== 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]]
830 830  
831 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
832 -
833 833  * AT Command:
834 834  
835 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
836 836  
837 -
838 838  * Downlink Payload (prefix 0xAA 01 ):
839 839  
840 -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 +)))
841 841  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
842 842  
843 -==== 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]]
844 844  
845 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
846 -
847 847  * AT Command:
848 848  
849 -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 +)))
850 850  
851 -
852 852  * Downlink Payload (prefix 0xAA 00 ):
853 853  
854 -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 +)))
855 855  
856 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
857 857  
858 858  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
859 859  
860 860  * AT Command:
861 861  
862 -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 +)))
863 863  
864 -
865 865  * Downlink Payload (prefix 0xAC ):
866 866  
867 -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 +)))
868 868  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
869 869  
870 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
871 -
872 872  * AT Command:
873 873  
874 874  There is no AT Command to control Digital Output
875 875  
876 -
877 877  * Downlink Payload (prefix 0x02):
878 878  
879 -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 +)))
880 880  
796 +(((
881 881  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 +)))
882 882  
800 +(((
883 883  01: Low,  00: High ,  11: No action
802 +)))
884 884  
885 -(% border="1" style="background-color:#f7faff" %)
886 -|Downlink Code|DO1|DO2|DO3
887 -|02  01  00  11|Low|High|No Action
888 -|02  00  11  01|High|No Action|Low
889 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
890 890  
891 -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 +)))
892 892  
893 -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 +)))
894 894  
895 895  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
896 896  
897 -
898 -
899 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
900 -
901 901  * AT Command:
902 902  
903 903  There is no AT Command to control Digital Output
904 904  
905 -
906 906  * Downlink Payload (prefix 0xA9):
907 907  
908 -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 +)))
909 909  
910 910  This is to control the digital output time of DO pin. Include four bytes:
911 911  
912 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
913 913  
914 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
915 915  
916 916  01: DO pins will change back to original state after timeout.
917 917  
918 918  00: DO pins will change to an inverter state after timeout 
919 919  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
920 920  
921 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
922 922  
923 -(% border="1" style="background-color:#f7faff" %)
924 -|Second Byte|Status
925 -|0x01|DO1 set to low
926 -|0x00|DO1 set to high
927 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
928 928  
929 -**Fourth Byte**: Control Method and Ports status:
844 +[[image:image-20220524093328-7.png]]
930 930  
931 -(% border="1" style="background-color:#f7faff" %)
932 -|Second Byte|Status
933 -|0x01|DO2 set to low
934 -|0x00|DO2 set to high
935 -|0x11|DO2 NO Action
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
936 936  
937 -**Fifth Byte**: Control Method and Ports status:
848 +[[image:image-20220524093351-8.png]]
938 938  
939 -(% border="1" style="background-color:#f7faff" %)
940 -|Second Byte|Status
941 -|0x01|DO3 set to low
942 -|0x00|DO3 set to high
943 -|0x11|DO3 NO Action
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
944 944  
945 -**Sixth and Seventh Byte**:
946 -
947 947   Latching time. Unit: ms
948 948  
949 949  Device will upload a packet if downlink code executes successfully.
950 950  
856 +**Example payload:**
951 951  
858 +**~1. A9 01 01 01 01 07 D0**
952 952  
953 -Example payload:
954 -
955 -1. A9 01 01 01 01 07 D0
956 -
957 957  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
958 958  
862 +**2. A9 01 00 01 11 07 D0**
959 959  
960 -1. A9 01 00 01 11 07 D0
961 -
962 962  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
963 963  
866 +**3. A9 00 00 00 00 07 D0**
964 964  
965 -1. A9 00 00 00 00 07 D0
966 -
967 967  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
968 968  
870 +**4. A9 00 11 01 00 07 D0**
969 969  
970 -1. A9 00 11 01 00 07 D0
971 -
972 972  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
973 973  
974 974  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
975 975  
976 -
977 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
978 -
979 979  * AT Command:
980 980  
981 981  There is no AT Command to control Relay Output
982 982  
983 -
984 984  * Downlink Payload (prefix 0x03):
985 985  
986 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
987 987  
888 +(((
988 988  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
989 989  
892 +(((
990 990  01: Close ,  00: Open , 11: No action
894 +)))
991 991  
992 -(% border="1" style="background-color:#f7faff" %)
993 -|Downlink Code|RO1|RO2
994 -|03  00  11|Open|No Action
995 -|03  01  11|Close|No Action
996 -|03  11  00|No Action|Open
997 -|03  11  01|No Action|Close
998 -|03  00  00|Open|Open
999 -|03  01  01|Close|Close
1000 -|03  01  00|Close|Open
1001 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
1002 1002  
1003 1003  Device will upload a packet if downlink code executes successfully.
1004 1004  
1005 1005  
1006 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1007 1007  
1008 1008  * AT Command:
1009 1009  
1010 1010  There is no AT Command to control Relay Output
1011 1011  
1012 -
1013 1013  * Downlink Payload (prefix 0x05):
1014 1014  
1015 -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 +)))
1016 1016  
1017 1017  This is to control the relay output time of relay. Include four bytes:
1018 1018  
1019 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1020 1020  
1021 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1022 1022  
1023 1023  01: Relays will change back to original state after timeout.
1024 1024  
1025 1025  00: Relays will change to an inverter state after timeout
1026 1026  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1027 1027  
1028 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
1029 1029  
1030 -(% border="1" style="background-color:#f7faff" %)
1031 -|Value|Status
1032 -|0x11|RO1 and RO2 to NO
1033 -|0x10|RO2 to NO, RO1 to NC
1034 -|0x01|RO2 to NC, RO1 to NO
1035 -|0x00|RO1 and RO2 to NC.
1036 -|0x20|RO1 No Action, RO2 to NC
1037 -|0x21|RO1 No Action, RO2 to NO
1038 -|0x02|RO1 to NC, RO2 No Action
1039 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1040 1040  
1041 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1042 -
1043 1043  Device will upload a packet if downlink code executes successfully.
1044 1044  
1045 -
1046 -
1047 1047  **Example payload:**
1048 1048  
1049 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
1050 1050  
1051 1051  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1052 1052  
940 +**2. 05 01 10 07 D0**
1053 1053  
1054 -1. 05 01 10 07 D0
1055 -
1056 1056  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1057 1057  
944 +**3. 05 00 01 07 D0**
1058 1058  
1059 -1. 05 00 01 07 D0
1060 -
1061 1061  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1062 1062  
948 +**4. 05 00 00 07 D0**
1063 1063  
1064 -1. 05 00 00 07 D0
1065 -
1066 1066  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1067 1067  
1068 1068  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1069 1069  
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]]
1070 1070  
1071 -
1072 -
1073 -==== Counting ~-~- Voltage threshold counting ====
1074 -
1075 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1076 -
1077 1077  * AT Command:
1078 1078  
1079 -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 +)))
1080 1080  
1081 -
1082 1082  * Downlink Payload (prefix 0xA5):
1083 1083  
1084 -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 +)))
1085 1085  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1086 1086  
1087 -==== Counting ~-~- Pre-configure the Count Number ====
1088 -
1089 1089  * AT Command:
1090 1090  
1091 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
1092 1092  
1093 1093  aa: 1: Set count1,
1094 1094  
... ... @@ -1098,115 +1098,112 @@
1098 1098  
1099 1099  Bb cc dd ee: number to be set
1100 1100  
1101 -
1102 1102  * Downlink Payload (prefix 0xA8):
1103 1103  
1104 -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 +)))
1105 1105  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1106 1106  
1107 -
1108 -
1109 -
1110 -==== Counting ~-~- Clear Counting ====
1111 -
1112 1112  Clear counting for counting mode
1113 1113  
1114 1114  * AT Command:
1115 1115  
1116 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
1117 1117  
1118 -
1119 1119  * Downlink Payload (prefix 0xA6):
1120 1120  
1121 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1122 1122  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1123 1123  
1124 -
1125 -
1126 -==== Counting ~-~- Change counting mode save time ====
1127 -
1128 1128  * AT Command:
1129 1129  
1130 -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 +)))
1131 1131  
1132 -
1133 1133  * Downlink Payload (prefix 0xA7):
1134 1134  
1135 -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 +)))
1136 1136  
1137 1137  range: aa bb cc:0 to 16777215,  (unit:second)
1138 1138  
1031 +== 3.5 Integrate with Mydevice ==
1139 1139  
1140 -
1141 -
1142 -1.
1143 -11. Integrate with Mydevice
1144 -
1145 1145  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:
1146 1146  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1147 1147  
1148 -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:
1149 1149  
1150 -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"]]
1151 1151  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1152 1152  
1153 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1154 1154  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1155 1155  
1156 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1157 1157  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1158 1158  
1159 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1160 -
1161 -
1162 -
1163 -Step 3: Create an account or log in Mydevices.
1164 -
1165 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1166 -
1167 1167  Search under The things network
1168 1168  
1169 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1170 1170  
1171 -
1172 1172  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1173 1173  
1174 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1175 1175  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1176 1176  
1177 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1178 1178  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1179 1179  
1180 -[[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" %)
1181 1181  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1182 1182  
1183 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1184 1184  
1185 1185  
1186 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1187 1187  
1188 1188  
1189 -1.
1190 -11. Interface Detail
1191 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1192 1192  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1193 1193  Support NPN Type sensor
1194 1194  
1195 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1196 1196  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1197 1197  
1198 -
1199 -1.
1200 -11.
1201 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1202 -
1081 +(((
1203 1203  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1204 1204  
1085 +(((
1205 1205  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 +)))
1206 1206  
1207 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1208 1208  
1091 +(((
1209 1209  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1210 1210  
1211 1211  
1212 1212  **Example1**: Connect to a Low active sensor.
... ... @@ -1216,11 +1216,11 @@
1216 1216  * Connect sensor’s output to DI1-
1217 1217  * Connect sensor’s VCC to DI1+.
1218 1218  
1219 -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： ​​
1220 1220  
1221 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1222 1222  
1223 -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.
1224 1224  
1225 1225  
1226 1226  **Example2**: Connect to a High active sensor.
... ... @@ -1232,12 +1232,12 @@
1232 1232  
1233 1233  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1234 1234  
1235 - //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.**
1236 1236  
1237 -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.
1238 1238  
1239 1239  
1240 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1241 1241  
1242 1242  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1243 1243  
... ... @@ -1246,34 +1246,24 @@
1246 1246  
1247 1247  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1248 1248  
1249 - //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.**
1250 1250  
1251 -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.
1252 1252  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1253 1253  
1254 -1.
1255 -11.
1256 -111. Digital Output Port: DO1/DO2 /DO3
1257 -
1258 1258  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1259 1259  
1260 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1261 1261  
1143 +=== 3.6.4 Analog Input Interface ===
1262 1262  
1263 -
1264 -
1265 -1.
1266 -11.
1267 -111. Analog Input Interface
1268 -
1269 1269  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:
1270 1270  
1271 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1272 1272  
1273 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1274 1274  
1275 -
1276 -
1277 1277  Example to connect a 4~~20mA sensor
1278 1278  
1279 1279  We take the wind speed sensor as an example for reference only.
... ... @@ -1289,423 +1289,653 @@
1289 1289  
1290 1290  Connection diagram:
1291 1291  
1292 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1293 1293  
1294 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1295 1295  
1170 +=== 3.6.5 Relay Output ===
1296 1296  
1297 -
1298 -1.
1299 -11.
1300 -111. Relay Output
1301 -
1172 +(((
1302 1302  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 +)))
1303 1303  
1304 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1176 +[[image:image-20220524100215-9.png]]
1305 1305  
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1306 1306  
1307 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1180 +== 3.7 LEDs Indicators ==
1308 1308  
1182 +[[image:image-20220524100748-11.png]]
1309 1309  
1184 += 4. Use AT Command =
1310 1310  
1186 +== 4.1 Access AT Command ==
1311 1311  
1312 -
1313 -1.
1314 -11. LEDs Indicators
1315 -
1316 -(% border="1" style="background-color:#f7faff" %)
1317 -|**LEDs**|**Feature**
1318 -|**PWR**|Always on if there is power
1319 -|**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.
1320 -|**TX**|(((
1321 -Device boot: TX blinks 5 times.
1322 -
1323 -Successful join network: TX ON for 5 seconds.
1324 -
1325 -Transmit a LoRa packet: TX blinks once
1326 -)))
1327 -|**RX**|RX blinks once when receive a packet.
1328 -|**DO1**|
1329 -|**DO2**|
1330 -|**DO3**|
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 -|**DI2**|(((
1337 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1338 -
1339 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1340 -)))
1341 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1342 -|**DI2**|(((
1343 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1344 -
1345 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1346 -)))
1347 -|**RO1**|
1348 -|**RO2**|
1349 -
1350 -1. Use AT Command
1351 -11. Access AT Command
1352 -
1353 1353  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.
1354 1354  
1355 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1356 1356  
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:
1357 1357  
1358 -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]]
1359 1359  
1360 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1361 -
1362 -
1363 1363  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/]]
1364 1364  
1198 +(((
1365 1365  AT+<CMD>?        : Help on <CMD>
1200 +)))
1366 1366  
1202 +(((
1367 1367  AT+<CMD>         : Run <CMD>
1204 +)))
1368 1368  
1206 +(((
1369 1369  AT+<CMD>=<value> : Set the value
1208 +)))
1370 1370  
1210 +(((
1371 1371  AT+<CMD>=?       : Get the value
1212 +)))
1372 1372  
1214 +(((
1373 1373  ATZ: Trig a reset of the MCU
1216 +)))
1374 1374  
1218 +(((
1375 1375  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1376 1376  
1222 +(((
1377 1377  AT+DEUI: Get or Set the Device EUI
1224 +)))
1378 1378  
1226 +(((
1379 1379  AT+DADDR: Get or Set the Device Address
1228 +)))
1380 1380  
1230 +(((
1381 1381  AT+APPKEY: Get or Set the Application Key
1232 +)))
1382 1382  
1234 +(((
1383 1383  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1384 1384  
1238 +(((
1385 1385  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1386 1386  
1242 +(((
1387 1387  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1388 1388  
1246 +(((
1389 1389  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1390 1390  
1250 +(((
1391 1391  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1392 1392  
1254 +(((
1393 1393  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1394 1394  
1258 +(((
1395 1395  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1396 1396  
1262 +(((
1397 1397  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1398 1398  
1266 +(((
1399 1399  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1400 1400  
1270 +(((
1401 1401  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1402 1402  
1274 +(((
1403 1403  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1404 1404  
1278 +(((
1405 1405  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1406 1406  
1282 +(((
1407 1407  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1408 1408  
1286 +(((
1409 1409  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1410 1410  
1290 +(((
1411 1411  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1412 1412  
1294 +(((
1413 1413  AT+NWKID: Get or Set the Network ID
1296 +)))
1414 1414  
1298 +(((
1415 1415  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1416 1416  
1302 +(((
1417 1417  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1418 1418  
1306 +(((
1419 1419  AT+CLASS: Get or Set the Device Class
1308 +)))
1420 1420  
1310 +(((
1421 1421  AT+JOIN: Join network
1312 +)))
1422 1422  
1314 +(((
1423 1423  AT+NJS: Get OTAA Join Status
1316 +)))
1424 1424  
1318 +(((
1425 1425  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1426 1426  
1322 +(((
1427 1427  AT+SEND: Send text data along with the application port
1324 +)))
1428 1428  
1326 +(((
1429 1429  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1430 1430  
1330 +(((
1431 1431  AT+RECV: Print last received data in raw format
1332 +)))
1432 1432  
1334 +(((
1433 1433  AT+VER: Get current image version and Frequency Band
1336 +)))
1434 1434  
1338 +(((
1435 1435  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1436 1436  
1342 +(((
1437 1437  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1438 1438  
1346 +(((
1439 1439  AT+SNR: Get the SNR of the last received packet
1348 +)))
1440 1440  
1350 +(((
1441 1441  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1442 1442  
1354 +(((
1443 1443  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1444 1444  
1358 +(((
1445 1445  AT+PORT: Get or set the application port
1360 +)))
1446 1446  
1362 +(((
1447 1447  AT+DISAT: Disable AT commands
1364 +)))
1448 1448  
1366 +(((
1449 1449  AT+PWORD: Set password, max 9 digits
1368 +)))
1450 1450  
1370 +(((
1451 1451  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1452 1452  
1374 +(((
1453 1453  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1454 1454  
1378 +(((
1455 1455  AT+CFG: Print all settings
1380 +)))
1456 1456  
1382 +== 4.2 Common AT Command Sequence ==
1457 1457  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1458 1458  
1459 -1.
1460 -11. Common AT Command Sequence
1461 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1462 -
1386 +(((
1463 1463  If device has not joined network yet:
1388 +)))
1464 1464  
1465 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1466 1466  
1467 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1468 1468  
1469 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1470 1470  
1471 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1472 1472  
1473 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1474 1474  
1475 1475  
1411 +(((
1476 1476  If device already joined network:
1413 +)))
1477 1477  
1478 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1479 1479  
1480 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1481 1481  
1482 -1.
1483 -11.
1484 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1485 1485  
1486 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1487 1487  
1488 -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 +)))
1489 1489  
1490 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1491 1491  
1492 -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 +)))
1493 1493  
1494 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1495 1495  
1496 -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 +)))
1497 1497  
1498 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1499 1499  
1500 -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 +)))
1501 1501  
1502 -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 +)))
1503 1503  
1504 -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 +)))
1505 1505  
1506 -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 +)))
1507 1507  
1508 -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 +)))
1509 1509  
1510 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1511 1511  
1512 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1513 1513  
1514 -1. Make sure the device is set to ABP mode in the IoT Server.
1515 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1516 -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.
1517 -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 +)))
1518 1518  
1519 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1520 1520  
1492 +(((
1493 +
1494 +)))
1521 1521  
1522 -1.
1523 -11.
1524 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1525 1525  
1526 1526  If sensor JOINED
1527 -
1528 -AT+CLASS=A
1529 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1530 1530  ATZ
1531 1531  
1532 -
1533 -
1534 -
1535 -
1536 -1. FAQ
1537 -
1538 -1.
1539 -11. How to upgrade the image?
1540 -
1502 += 5. FAQ =
1503 +== 5.1 How to upgrade the image? ==
1541 1541  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1542 1542  
1506 +
1543 1543  * Support new features
1544 1544  * For bug fix
1545 1545  * Change LoRaWAN bands.
1546 -
1547 1547  Below shows the hardware connection for how to upload an image to the LT:
1548 1548  
1549 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1550 -
1551 -
1552 1552  **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]].
1553 -
1554 1554  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1555 -
1556 1556  **Step3: **Open flashloader; choose the correct COM port to update.
1557 -
1558 -**For LT-33222-L**:
1559 -
1560 -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.
1561 -
1562 1562  **For LT-22222-L**:
1563 -
1564 1564  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.
1565 1565  
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]]
1566 1566  
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:
1567 1567  
1568 -|(((
1569 -Board detected
1570 -)))
1571 1571  
1572 -|(((
1523 +1. (((
1524 +(((
1573 1573  
1574 1574  )))
1575 1575  
1576 -[[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 +)))
1577 1577  
1578 -
1579 -
1580 -[[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]]
1581 -
1582 -
1583 -[[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]]
1584 -
1585 -
1586 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1587 -
1588 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1589 -
1590 -
1591 -1.
1592 -11. How to change the LoRa Frequency Bands/Region?
1593 -
1533 +(((
1594 1594  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 +)))
1595 1595  
1537 +(((
1538 +
1539 +)))
1596 1596  
1597 1597  1.
1598 -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 +)))
1599 1599  
1546 +(((
1600 1600  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1548 +)))
1601 1601  
1550 +(((
1602 1602  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1552 +)))
1603 1603  
1554 +(((
1555 +
1556 +)))
1604 1604  
1558 +(((
1605 1605  **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 +)))
1606 1606  
1562 +(((
1607 1607  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1564 +)))
1608 1608  
1566 +(((
1609 1609  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 +)))
1610 1610  
1570 +(((
1571 +
1572 +)))
1611 1611  
1574 +(((
1612 1612  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1576 +)))
1613 1613  
1578 +(((
1614 1614  123456   Enter Password to have AT access.
1580 +)))
1615 1615  
1582 +(((
1616 1616  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1584 +)))
1617 1617  
1586 +(((
1618 1618  123456   Enter Password to have AT access.
1588 +)))
1619 1619  
1590 +(((
1620 1620  AT+NJM=0 Set to ABP mode
1592 +)))
1621 1621  
1594 +(((
1622 1622  AT+ADR=0 Set the Adaptive Data Rate Off
1596 +)))
1623 1623  
1598 +(((
1624 1624  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1600 +)))
1625 1625  
1602 +(((
1626 1626  AT+TDC=60000  Set transmit interval to 60 seconds
1604 +)))
1627 1627  
1606 +(((
1628 1628  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1608 +)))
1629 1629  
1610 +(((
1630 1630  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1612 +)))
1631 1631  
1614 +(((
1632 1632  ATZ                Reset MCU
1616 +)))
1633 1633  
1618 +(((
1634 1634  As shown in below:
1620 +)))
1635 1635  
1622 +(((
1636 1636  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1624 +)))
1637 1637  
1626 +(((
1627 +
1628 +)))
1638 1638  
1630 +(((
1631 +
1632 +)))
1639 1639  
1640 -1.
1641 -11. Can I see counting event in Serial?
1634 +1. (((
1635 +(((
1636 +
1637 +)))
1642 1642  
1639 +1. (((
1640 +Can I see counting event in Serial?
1641 +)))
1642 +)))
1643 +
1644 +(((
1643 1643  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 +)))
1644 1644  
1648 +(((
1649 +
1650 +)))
1645 1645  
1652 +(((
1653 +
1654 +)))
1646 1646  
1656 +(((
1657 +
1658 +)))
1647 1647  
1648 -1. Trouble Shooting     
1649 -11. Downlink doesn’t work, how to solve it?
1660 +1. (((
1661 +(((
1662 +Trouble Shooting    
1663 +)))
1650 1650  
1665 +1. (((
1666 +Downlink doesn’t work, how to solve it?
1667 +)))
1668 +)))
1669 +
1670 +(((
1651 1651  Please see this link for how to debug:
1672 +)))
1652 1652  
1674 +(((
1653 1653  [[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 +)))
1654 1654  
1678 +(((
1679 +
1680 +)))
1655 1655  
1656 1656  1.
1657 -11. Have trouble to upload image.
1683 +11. (((
1684 +Have trouble to upload image.
1685 +)))
1658 1658  
1687 +(((
1659 1659  See this link for trouble shooting:
1689 +)))
1660 1660  
1691 +(((
1661 1661  [[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 +)))
1662 1662  
1695 +(((
1696 +
1697 +)))
1663 1663  
1664 1664  1.
1665 -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 +)))
1666 1666  
1704 +(((
1667 1667  It might be about the channels mapping. Please see this link for detail:
1706 +)))
1668 1668  
1708 +(((
1669 1669  [[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 +)))
1670 1670  
1712 +(((
1713 +
1714 +)))
1671 1671  
1716 +(((
1717 +
1718 +)))
1672 1672  
1720 +(((
1721 +
1722 +)))
1673 1673  
1674 -1. Order Info
1724 +1. (((
1725 +Order Info
1726 +)))
1675 1675  
1728 +(((
1676 1676  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1730 +)))
1677 1677  
1732 +(((
1678 1678  **XXX:**
1734 +)))
1679 1679  
1680 -* **EU433**: LT with frequency bands EU433
1681 -* **EU868**: LT with frequency bands EU868
1682 -* **KR920**: LT with frequency bands KR920
1683 -* **CN470**: LT with frequency bands CN470
1684 -* **AS923**: LT with frequency bands AS923
1685 -* **AU915**: LT with frequency bands AU915
1686 -* **US915**: LT with frequency bands US915
1687 -* **IN865**: LT with frequency bands IN865
1688 -* **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 +)))
1689 1689  
1690 -1. Packing Info
1764 +1. (((
1765 +Packing Info
1766 +)))
1691 1691  
1768 +(((
1692 1692  **Package Includes**:
1770 +)))
1693 1693  
1694 -* LT I/O Controller x 1
1695 -* Stick Antenna for LoRa RF part x 1
1696 -* Bracket for controller x1
1697 -* 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 +)))
1698 1698  
1785 +(((
1699 1699  **Dimension and weight**:
1787 +)))
1700 1700  
1701 -* Device Size: 13.5 x 7 x 3 cm
1702 -* Device Weight: 105g
1703 -* Package Size / pcs : 14.5 x 8 x 5 cm
1704 -* 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 +)))
1705 1705  
1706 -1. Support
1802 +1. (((
1803 +Support
1804 +)))
1707 1707  
1708 -* 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.
1709 -* 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 +)))
1710 1710  
1813 +(((
1711 1711  [[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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