Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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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 àThe normal working mode428 -* AT+ADDMOD6=1 àEnable trigger425 +* **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_Commands559 +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====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–SetAC(current)astrigger====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–SetAV(voltage)astrigger====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 Methodand 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 Methodand 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 Methodand 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 Methodand 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:Besure thatyour deviceisprogrammed andproperly connectedto the networkatthistime.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 configurethe Applicationto forward data to Mydevices you will need to add integration. To add theMydevices 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]]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]]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 shownbelow: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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