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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 ==
... ... @@ -246,7 +246,7 @@
246 246  
247 247  (% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
248 248  
249 -To use counting mode, please run:
254 +**To use counting mode, please run:**
250 250  
251 251  (% class="box infomessage" %)
252 252  (((
... ... @@ -310,181 +310,152 @@
310 310  
311 311  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
312 312  
318 +**To use counting mode, please run:**
313 313  
314 -To use counting mode, please run:
320 +(% class="box infomessage" %)
321 +(((
322 +**AT+MOD=3**
323 +)))
315 315  
316 -AT+MOD=3
325 +(% class="box infomessage" %)
326 +(((
327 +**ATZ**
328 +)))
317 317  
318 -ATZ
319 -
320 -
321 321  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
322 322  
332 +=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
323 323  
324 -
325 -
326 -1.
327 -11.
328 -111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
329 -
330 -**LT33222-L**: This mode the DI3 is used as a counting pin.
331 -
332 332  **LT22222-L**: This mode the DI1 is used as a counting pin.
333 333  
334 -
335 335  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
336 336  
338 +[[image:image-20220523181903-8.png]]
337 337  
338 -(% border="1" style="background-color:#f7faff" %)
339 -|Size(bytes)|4|4|1|1|1
340 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
341 -Reserve
340 +(((
341 +(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
342 +)))
342 342  
343 -
344 -)))|MOD
344 +[[image:image-20220523181727-7.png]]
345 345  
346 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 -
348 -(% border="1" style="background-color:#f7faff" %)
349 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
350 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
351 -
352 352  * RO is for relay. ROx=1 : close，ROx=0 always open.
353 353  * FIRST: Indicate this is the first packet after join network.
354 354  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
355 355  
356 -Note: DO3 is not valid for LT-22222-L.
350 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
357 357  
352 +**To use this mode, please run:**
358 358  
359 -To use this mode, please run:
354 +(% class="box infomessage" %)
355 +(((
356 +**AT+MOD=4**
357 +)))
360 360  
361 -AT+MOD=4
359 +(% class="box infomessage" %)
360 +(((
361 +**ATZ**
362 +)))
362 362  
363 -ATZ
364 364  
365 -
366 -
367 367  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
368 368  
369 -Plus below command for AVI1 Counting:
367 +**Plus below command for AVI1 Counting:**
370 370  
371 -AT+SETCNT=3,60   (set AVI Count to 60)
369 +(% class="box infomessage" %)
370 +(((
371 +**AT+SETCNT=3,60   (set AVI Count to 60)**
372 +)))
372 372  
373 -AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
374 +(% class="box infomessage" %)
375 +(((
376 +**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
377 +)))
374 374  
375 -AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
379 +(% class="box infomessage" %)
380 +(((
381 +**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
382 +)))
376 376  
377 -AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
384 +(% class="box infomessage" %)
385 +(((
386 +**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
387 +)))
378 378  
389 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
379 379  
380 -
381 -1.
382 -11.
383 -111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
384 -
385 -**LT33222-L**: This mode the DI3 is used as a counting pin.
386 -
387 387  **LT22222-L**: This mode the DI1 is used as a counting pin.
388 388  
393 +[[image:image-20220523182334-9.png]]
389 389  
390 -(% border="1" style="background-color:#f7faff" %)
391 -|Size(bytes)|2|2|2|2|1|1|1
392 -|Value|(((
393 -AVI1
395 +(((
396 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 +)))
394 394  
395 -voltage
396 -)))|(((
397 -AVI2
398 -
399 -voltage
400 -)))|(((
401 -ACI1
402 -
403 -Current
404 -)))|COUNT1|DIDORO*|(((
405 -Reserve
406 -
407 -
408 -)))|MOD
409 -
410 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
411 -
412 -(% border="1" style="background-color:#f7faff" %)
413 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
414 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
415 -
416 416  * RO is for relay. ROx=1 : close，ROx=0 always open.
417 417  * FIRST: Indicate this is the first packet after join network.
418 418  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
419 419  
420 -Note: DO3 is not valid for LT-22222-L.
403 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
421 421  
405 +**To use this mode, please run:**
422 422  
423 -To use this mode, please run:
407 +(% class="box infomessage" %)
408 +(((
409 +**AT+MOD=5**
410 +)))
424 424  
425 -AT+MOD=5
412 +(% class="box infomessage" %)
413 +(((
414 +**ATZ**
415 +)))
426 426  
427 -ATZ
428 -
429 -
430 430  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
431 431  
419 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
432 432  
421 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
433 433  
434 -
435 -
436 -1.
437 -11.
438 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
439 -
440 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
441 -
442 442  For example, if user has configured below commands:
443 443  
444 -* AT+MOD=1   à The normal working mode
445 -* AT+ADDMOD6=1    à Enable trigger
425 +* **AT+MOD=1 ** **~-~->** The normal working mode
426 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
446 446  
447 447  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
448 448  
449 -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
450 -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.**
451 451  
452 452  **AT Command to set Trigger Condition**:
453 453  
454 -**Trigger base on voltage**:
435 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
455 455  
456 456  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
457 457  
458 -Example:
439 +**Example:**
459 459  
460 460  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)
461 461  
462 462  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
463 463  
445 +(% style="color:#4f81bd" %)**Trigger base on current**:
464 464  
465 -**Trigger base on current**:
466 -
467 467  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
468 468  
469 -Example:
449 +**Example:**
470 470  
471 471  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
472 472  
453 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
473 473  
474 -**Trigger base on DI status**:
475 -
476 476  DI status trigger Flag.
477 477  
478 478  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
479 479  
480 -Example:
459 +**Example:**
481 481  
482 482  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
483 483  
484 484  
485 -
486 -
487 -
488 488  **Downlink Command to set Trigger Condition**
489 489  
490 490  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -503,9 +503,8 @@
503 503  
504 504   Yy4 yy4: AC2 or AV2 high limit.
505 505  
482 +**Example1**: AA 00 13 88 00 00 00 00 00 00
506 506  
507 -Example1: AA 00 13 88 00 00 00 00 00 00
508 -
509 509  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
510 510  
511 511  Example2: AA 02 01 00
... ... @@ -512,134 +512,41 @@
512 512  
513 513  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
514 514  
490 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
515 515  
516 -
517 -
518 -**Trigger Settings Payload Explanation:**
519 -
520 520  MOD6 Payload : total 11 bytes payload
521 521  
522 -(% border="1" style="background-color:#f7faff" %)
523 -|Size(bytes)|1|1|1|6|1|1
524 -|Value|(((
525 -TRI_A
494 +[[image:image-20220524085923-1.png]]
526 526  
527 -FLAG
528 -)))|(((
529 -TRI_A
496 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
530 530  
531 -Status
532 -)))|(((
533 -TRI_DI
498 +[[image:image-20220524090106-2.png]]
534 534  
535 -FLAG+STA
536 -)))|Reserve|Enable/Disable MOD6|(((
537 -MOD
538 -
539 -(6)
540 -)))
541 -
542 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
543 -
544 -(% border="1" style="background-color:#f7faff" %)
545 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
546 -|(((
547 -AV1_
548 -
549 -LOW
550 -)))|(((
551 -AV1_
552 -
553 -HIGH
554 -)))|(((
555 -AV2_
556 -
557 -LOW
558 -)))|(((
559 -AV2_
560 -
561 -HIGH
562 -)))|(((
563 -AC1_
564 -
565 -LOW
566 -)))|(((
567 -AC1_
568 -
569 -HIGH
570 -)))|(((
571 -AC2_
572 -
573 -LOW
574 -)))|(((
575 -AC2_
576 -
577 -HIGH
578 -)))
579 -
580 580  * Each bits shows if the corresponding trigger has been configured.
581 581  
582 -Example:
502 +**Example:**
583 583  
584 584  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
585 585  
586 586  
587 -**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
588 588  
589 -(% border="1" style="background-color:#f7faff" %)
590 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
591 -|(((
592 -AV1_
509 +[[image:image-20220524090249-3.png]]
593 593  
594 -LOW
595 -)))|(((
596 -AV1_
597 -
598 -HIGH
599 -)))|(((
600 -AV2_
601 -
602 -LOW
603 -)))|(((
604 -AV2_
605 -
606 -HIGH
607 -)))|(((
608 -AC1_
609 -
610 -LOW
611 -)))|(((
612 -AC1_
613 -
614 -HIGH
615 -)))|(((
616 -AC2_
617 -
618 -LOW
619 -)))|(((
620 -AC2_
621 -
622 -HIGH
623 -)))
624 -
625 625  * Each bits shows which status has been trigger on this uplink.
626 626  
627 -Example:
513 +**Example:**
628 628  
629 629  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
630 630  
631 631  
518 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
632 632  
520 +[[image:image-20220524090456-4.png]]
633 633  
634 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
635 -
636 -(% border="1" style="background-color:#f7faff" %)
637 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
638 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
639 -
640 640  * Each bits shows which status has been trigger on this uplink.
641 641  
642 -Example:
524 +**Example:**
643 643  
644 644  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
645 645  
... ... @@ -646,117 +646,117 @@
646 646  00000101: Means both DI1 and DI2 trigger are enabled.
647 647  
648 648  
649 -**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.
650 650  
651 -
652 652  Downlink command to poll MOD6 status:
653 653  
654 -AB 06
535 +**AB 06**
655 655  
656 656  When device got this command, it will send the MOD6 payload.
657 657  
539 +=== 3.3.7 Payload Decoder ===
658 658  
659 -1.
660 -11.
661 -111. Payload Decoder
662 -
541 +(((
663 663  **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 +)))
664 664  
545 +== 3.4 ​Configure LT via AT or Downlink ==
665 665  
547 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
666 666  
667 -
668 -
669 -
670 -
671 -1.
672 -11. ​Configure LT via AT or Downlink
673 -
674 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
675 -
549 +(((
676 676  There are two kinds of Commands:
551 +)))
677 677  
678 -* **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
679 679  
680 -* **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:
681 681  
682 -1.
683 -11.
684 -111. Common Commands:
557 +=== 3.4.1 Common Commands ===
685 685  
686 -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/]]
687 687  
561 +=== 3.4.2 Sensor related commands ===
688 688  
689 -1.
690 -11.
691 -111. Sensor related commands:
563 +==== 3.4.2.1 Set Transmit Interval ====
692 692  
693 -==== Set Transmit Interval ====
694 -
695 695  Set device uplink interval.
696 696  
697 697  * AT Command:
698 698  
699 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
700 700  
701 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
702 702  
703 -
704 704  * Downlink Payload (prefix 0x01):
705 705  
706 -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 +)))
707 707  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
708 708  
709 -==== Set Work Mode (AT+MOD) ====
710 -
711 711  Set work mode.
712 712  
713 713  * AT Command:
714 714  
715 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
716 716  
717 -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
718 718  
719 -
720 720  * Downlink Payload (prefix 0x0A):
721 721  
722 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
723 723  
603 +==== 3.4.2.3 Poll an uplink ====
724 724  
725 -
726 -==== Poll an uplink ====
727 -
728 728  * AT Command:
729 729  
730 730  There is no AT Command to poll uplink
731 731  
732 -
733 733  * Downlink Payload (prefix 0x08):
734 734  
735 -0x08 FF     ~/~/ Poll an uplink,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
736 736  
737 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
738 738  
618 +==== 3.4.2.4 Enable Trigger Mode ====
739 739  
740 -==== 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]]
741 741  
742 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
743 -
744 744  * AT Command:
745 745  
746 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
747 747  
748 748  1: Enable Trigger Mode
749 749  
750 750  0: Disable Trigger Mode
751 751  
752 -
753 753  * Downlink Payload (prefix 0x0A 06):
754 754  
755 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
756 756  
640 +==== 3.4.2.5 Poll trigger settings ====
757 757  
758 -==== Poll trigger settings ====
759 -
760 760  Poll trigger settings,
761 761  
762 762  * AT Command:
... ... @@ -763,339 +763,337 @@
763 763  
764 764  There is no AT Command for this feature.
765 765  
766 -
767 767  * Downlink Payload (prefix 0x AB 06):
768 768  
769 -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 +)))
770 770  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
771 771  
772 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
773 -
774 774  Enable Disable DI1/DI2/DI2 as trigger,
775 775  
776 776  * AT Command:
777 777  
778 -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 +)))
779 779  
780 -Example:
666 +**Example:**
781 781  
782 782  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
783 783  
784 -
785 -
786 786  * Downlink Payload (prefix 0xAA 02):
787 787  
788 -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 +)))
789 789  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
790 790  
791 -
792 -==== Trigger1 – Set DI1 or DI3 as trigger ====
793 -
794 794  Set DI1 or DI3(for LT-33222-L) trigger.
795 795  
796 796  * AT Command:
797 797  
798 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
799 799  
800 800  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
801 801  
802 802  b : delay timing.
803 803  
804 -Example:
692 +**Example:**
805 805  
806 806  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
807 807  
808 -
809 809  * Downlink Payload (prefix 0x09 01 ):
810 810  
811 -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 +)))
812 812  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
813 813  
814 -==== Trigger2 – Set DI2 as trigger ====
815 -
816 816  Set DI2 trigger.
817 817  
818 818  * AT Command:
819 819  
820 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
821 821  
822 822  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
823 823  
824 824  b : delay timing.
825 825  
826 -Example:
718 +**Example:**
827 827  
828 828  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
829 829  
830 -
831 831  * Downlink Payload (prefix 0x09 02 ):
832 832  
833 -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 +)))
834 834  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
835 835  
836 -==== 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]]
837 837  
838 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
839 -
840 840  * AT Command:
841 841  
842 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
843 843  
844 -
845 845  * Downlink Payload (prefix 0xAA 01 ):
846 846  
847 -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 +)))
848 848  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
849 849  
850 -==== 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]]
851 851  
852 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
853 -
854 854  * AT Command:
855 855  
856 -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 +)))
857 857  
858 -
859 859  * Downlink Payload (prefix 0xAA 00 ):
860 860  
861 -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 +)))
862 862  
863 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
864 864  
865 865  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
866 866  
867 867  * AT Command:
868 868  
869 -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 +)))
870 870  
871 -
872 872  * Downlink Payload (prefix 0xAC ):
873 873  
874 -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 +)))
875 875  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
876 876  
877 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
878 -
879 879  * AT Command:
880 880  
881 881  There is no AT Command to control Digital Output
882 882  
883 -
884 884  * Downlink Payload (prefix 0x02):
885 885  
886 -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 +)))
887 887  
796 +(((
888 888  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 +)))
889 889  
800 +(((
890 890  01: Low,  00: High ,  11: No action
802 +)))
891 891  
892 -(% border="1" style="background-color:#f7faff" %)
893 -|Downlink Code|DO1|DO2|DO3
894 -|02  01  00  11|Low|High|No Action
895 -|02  00  11  01|High|No Action|Low
896 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
897 897  
898 -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 +)))
899 899  
900 -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 +)))
901 901  
902 902  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
903 903  
904 -
905 -
906 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
907 -
908 908  * AT Command:
909 909  
910 910  There is no AT Command to control Digital Output
911 911  
912 -
913 913  * Downlink Payload (prefix 0xA9):
914 914  
915 -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 +)))
916 916  
917 917  This is to control the digital output time of DO pin. Include four bytes:
918 918  
919 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
920 920  
921 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
922 922  
923 923  01: DO pins will change back to original state after timeout.
924 924  
925 925  00: DO pins will change to an inverter state after timeout 
926 926  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
927 927  
928 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
929 929  
930 -(% border="1" style="background-color:#f7faff" %)
931 -|Second Byte|Status
932 -|0x01|DO1 set to low
933 -|0x00|DO1 set to high
934 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
935 935  
936 -**Fourth Byte**: Control Method and Ports status:
844 +[[image:image-20220524093328-7.png]]
937 937  
938 -(% border="1" style="background-color:#f7faff" %)
939 -|Second Byte|Status
940 -|0x01|DO2 set to low
941 -|0x00|DO2 set to high
942 -|0x11|DO2 NO Action
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
943 943  
944 -**Fifth Byte**: Control Method and Ports status:
848 +[[image:image-20220524093351-8.png]]
945 945  
946 -(% border="1" style="background-color:#f7faff" %)
947 -|Second Byte|Status
948 -|0x01|DO3 set to low
949 -|0x00|DO3 set to high
950 -|0x11|DO3 NO Action
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
951 951  
952 -**Sixth and Seventh Byte**:
953 -
954 954   Latching time. Unit: ms
955 955  
956 956  Device will upload a packet if downlink code executes successfully.
957 957  
856 +**Example payload:**
958 958  
858 +**~1. A9 01 01 01 01 07 D0**
959 959  
960 -Example payload:
961 -
962 -1. A9 01 01 01 01 07 D0
963 -
964 964  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
965 965  
862 +**2. A9 01 00 01 11 07 D0**
966 966  
967 -1. A9 01 00 01 11 07 D0
968 -
969 969  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
970 970  
866 +**3. A9 00 00 00 00 07 D0**
971 971  
972 -1. A9 00 00 00 00 07 D0
973 -
974 974  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
975 975  
870 +**4. A9 00 11 01 00 07 D0**
976 976  
977 -1. A9 00 11 01 00 07 D0
978 -
979 979  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
980 980  
981 981  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
982 982  
983 -
984 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
985 -
986 986  * AT Command:
987 987  
988 988  There is no AT Command to control Relay Output
989 989  
990 -
991 991  * Downlink Payload (prefix 0x03):
992 992  
993 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
994 994  
888 +(((
995 995  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
996 996  
892 +(((
997 997  01: Close ,  00: Open , 11: No action
894 +)))
998 998  
999 -(% border="1" style="background-color:#f7faff" %)
1000 -|Downlink Code|RO1|RO2
1001 -|03  00  11|Open|No Action
1002 -|03  01  11|Close|No Action
1003 -|03  11  00|No Action|Open
1004 -|03  11  01|No Action|Close
1005 -|03  00  00|Open|Open
1006 -|03  01  01|Close|Close
1007 -|03  01  00|Close|Open
1008 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
1009 1009  
1010 1010  Device will upload a packet if downlink code executes successfully.
1011 1011  
1012 1012  
1013 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1014 1014  
1015 1015  * AT Command:
1016 1016  
1017 1017  There is no AT Command to control Relay Output
1018 1018  
1019 -
1020 1020  * Downlink Payload (prefix 0x05):
1021 1021  
1022 -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 +)))
1023 1023  
1024 1024  This is to control the relay output time of relay. Include four bytes:
1025 1025  
1026 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1027 1027  
1028 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1029 1029  
1030 1030  01: Relays will change back to original state after timeout.
1031 1031  
1032 1032  00: Relays will change to an inverter state after timeout
1033 1033  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1034 1034  
1035 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
1036 1036  
1037 -(% border="1" style="background-color:#f7faff" %)
1038 -|Value|Status
1039 -|0x11|RO1 and RO2 to NO
1040 -|0x10|RO2 to NO, RO1 to NC
1041 -|0x01|RO2 to NC, RO1 to NO
1042 -|0x00|RO1 and RO2 to NC.
1043 -|0x20|RO1 No Action, RO2 to NC
1044 -|0x21|RO1 No Action, RO2 to NO
1045 -|0x02|RO1 to NC, RO2 No Action
1046 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1047 1047  
1048 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1049 -
1050 1050  Device will upload a packet if downlink code executes successfully.
1051 1051  
1052 -
1053 -
1054 1054  **Example payload:**
1055 1055  
1056 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
1057 1057  
1058 1058  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1059 1059  
940 +**2. 05 01 10 07 D0**
1060 1060  
1061 -1. 05 01 10 07 D0
1062 -
1063 1063  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1064 1064  
944 +**3. 05 00 01 07 D0**
1065 1065  
1066 -1. 05 00 01 07 D0
1067 -
1068 1068  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1069 1069  
948 +**4. 05 00 00 07 D0**
1070 1070  
1071 -1. 05 00 00 07 D0
1072 -
1073 1073  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1074 1074  
1075 1075  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1076 1076  
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]]
1077 1077  
1078 -
1079 -
1080 -==== Counting ~-~- Voltage threshold counting ====
1081 -
1082 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1083 -
1084 1084  * AT Command:
1085 1085  
1086 -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 +)))
1087 1087  
1088 -
1089 1089  * Downlink Payload (prefix 0xA5):
1090 1090  
1091 -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 +)))
1092 1092  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1093 1093  
1094 -==== Counting ~-~- Pre-configure the Count Number ====
1095 -
1096 1096  * AT Command:
1097 1097  
1098 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
1099 1099  
1100 1100  aa: 1: Set count1,
1101 1101  
... ... @@ -1105,115 +1105,112 @@
1105 1105  
1106 1106  Bb cc dd ee: number to be set
1107 1107  
1108 -
1109 1109  * Downlink Payload (prefix 0xA8):
1110 1110  
1111 -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 +)))
1112 1112  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1113 1113  
1114 -
1115 -
1116 -
1117 -==== Counting ~-~- Clear Counting ====
1118 -
1119 1119  Clear counting for counting mode
1120 1120  
1121 1121  * AT Command:
1122 1122  
1123 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
1124 1124  
1125 -
1126 1126  * Downlink Payload (prefix 0xA6):
1127 1127  
1128 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1129 1129  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1130 1130  
1131 -
1132 -
1133 -==== Counting ~-~- Change counting mode save time ====
1134 -
1135 1135  * AT Command:
1136 1136  
1137 -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 +)))
1138 1138  
1139 -
1140 1140  * Downlink Payload (prefix 0xA7):
1141 1141  
1142 -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 +)))
1143 1143  
1144 1144  range: aa bb cc:0 to 16777215,  (unit:second)
1145 1145  
1031 +== 3.5 Integrate with Mydevice ==
1146 1146  
1147 -
1148 -
1149 -1.
1150 -11. Integrate with Mydevice
1151 -
1152 1152  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:
1153 1153  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1154 1154  
1155 -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:
1156 1156  
1157 -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"]]
1158 1158  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1159 1159  
1160 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1161 1161  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1162 1162  
1163 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1164 1164  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1165 1165  
1166 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1167 -
1168 -
1169 -
1170 -Step 3: Create an account or log in Mydevices.
1171 -
1172 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1173 -
1174 1174  Search under The things network
1175 1175  
1176 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1177 1177  
1178 -
1179 1179  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1180 1180  
1181 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1182 1182  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1183 1183  
1184 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1185 1185  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1186 1186  
1187 -[[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" %)
1188 1188  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1189 1189  
1190 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1191 1191  
1192 1192  
1193 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1194 1194  
1195 1195  
1196 -1.
1197 -11. Interface Detail
1198 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1199 1199  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1200 1200  Support NPN Type sensor
1201 1201  
1202 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1203 1203  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1204 1204  
1205 -
1206 -1.
1207 -11.
1208 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1209 -
1081 +(((
1210 1210  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1211 1211  
1085 +(((
1212 1212  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 +)))
1213 1213  
1214 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1215 1215  
1091 +(((
1216 1216  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1217 1217  
1218 1218  
1219 1219  **Example1**: Connect to a Low active sensor.
... ... @@ -1223,11 +1223,11 @@
1223 1223  * Connect sensor’s output to DI1-
1224 1224  * Connect sensor’s VCC to DI1+.
1225 1225  
1226 -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： ​​
1227 1227  
1228 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1229 1229  
1230 -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.
1231 1231  
1232 1232  
1233 1233  **Example2**: Connect to a High active sensor.
... ... @@ -1239,12 +1239,12 @@
1239 1239  
1240 1240  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1241 1241  
1242 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1119 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1243 1243  
1244 -If DI1+ = 24v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 24mA , So the LT-22222-L will be able to detect this high active signal.
1121 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1245 1245  
1246 1246  
1247 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1248 1248  
1249 1249  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1250 1250  
... ... @@ -1253,34 +1253,24 @@
1253 1253  
1254 1254  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1255 1255  
1256 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
1133 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1257 1257  
1258 -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.
1259 1259  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1260 1260  
1261 -1.
1262 -11.
1263 -111. Digital Output Port: DO1/DO2 /DO3
1264 -
1265 1265  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1266 1266  
1267 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1268 1268  
1143 +=== 3.6.4 Analog Input Interface ===
1269 1269  
1270 -
1271 -
1272 -1.
1273 -11.
1274 -111. Analog Input Interface
1275 -
1276 1276  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:
1277 1277  
1278 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1279 1279  
1280 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1281 1281  
1282 -
1283 -
1284 1284  Example to connect a 4~~20mA sensor
1285 1285  
1286 1286  We take the wind speed sensor as an example for reference only.
... ... @@ -1296,423 +1296,657 @@
1296 1296  
1297 1297  Connection diagram:
1298 1298  
1299 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1300 1300  
1301 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1302 1302  
1170 +=== 3.6.5 Relay Output ===
1303 1303  
1304 -
1305 -1.
1306 -11.
1307 -111. Relay Output
1308 -
1172 +(((
1309 1309  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 +)))
1310 1310  
1311 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1176 +[[image:image-20220524100215-9.png]]
1312 1312  
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1313 1313  
1314 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1180 +== 3.7 LEDs Indicators ==
1315 1315  
1182 +[[image:image-20220524100748-11.png]]
1316 1316  
1184 += 4. Use AT Command =
1317 1317  
1186 +== 4.1 Access AT Command ==
1318 1318  
1319 -
1320 -1.
1321 -11. LEDs Indicators
1322 -
1323 -(% border="1" style="background-color:#f7faff" %)
1324 -|**LEDs**|**Feature**
1325 -|**PWR**|Always on if there is power
1326 -|**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.
1327 -|**TX**|(((
1328 -Device boot: TX blinks 5 times.
1329 -
1330 -Successful join network: TX ON for 5 seconds.
1331 -
1332 -Transmit a LoRa packet: TX blinks once
1333 -)))
1334 -|**RX**|RX blinks once when receive a packet.
1335 -|**DO1**|
1336 -|**DO2**|
1337 -|**DO3**|
1338 -|**DI2**|(((
1339 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1340 -
1341 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1342 -)))
1343 -|**DI2**|(((
1344 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1345 -
1346 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1347 -)))
1348 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1349 -|**DI2**|(((
1350 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1351 -
1352 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1353 -)))
1354 -|**RO1**|
1355 -|**RO2**|
1356 -
1357 -1. Use AT Command
1358 -11. Access AT Command
1359 -
1360 1360  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.
1361 1361  
1362 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1363 1363  
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:
1364 1364  
1365 -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]]
1366 1366  
1367 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1368 -
1369 -
1370 1370  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/]]
1371 1371  
1198 +(((
1372 1372  AT+<CMD>?        : Help on <CMD>
1200 +)))
1373 1373  
1202 +(((
1374 1374  AT+<CMD>         : Run <CMD>
1204 +)))
1375 1375  
1206 +(((
1376 1376  AT+<CMD>=<value> : Set the value
1208 +)))
1377 1377  
1210 +(((
1378 1378  AT+<CMD>=?       : Get the value
1212 +)))
1379 1379  
1214 +(((
1380 1380  ATZ: Trig a reset of the MCU
1216 +)))
1381 1381  
1218 +(((
1382 1382  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1383 1383  
1222 +(((
1384 1384  AT+DEUI: Get or Set the Device EUI
1224 +)))
1385 1385  
1226 +(((
1386 1386  AT+DADDR: Get or Set the Device Address
1228 +)))
1387 1387  
1230 +(((
1388 1388  AT+APPKEY: Get or Set the Application Key
1232 +)))
1389 1389  
1234 +(((
1390 1390  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1391 1391  
1238 +(((
1392 1392  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1393 1393  
1242 +(((
1394 1394  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1395 1395  
1246 +(((
1396 1396  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1397 1397  
1250 +(((
1398 1398  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1399 1399  
1254 +(((
1400 1400  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1401 1401  
1258 +(((
1402 1402  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1403 1403  
1262 +(((
1404 1404  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1405 1405  
1266 +(((
1406 1406  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1407 1407  
1270 +(((
1408 1408  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1409 1409  
1274 +(((
1410 1410  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1411 1411  
1278 +(((
1412 1412  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1413 1413  
1282 +(((
1414 1414  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1415 1415  
1286 +(((
1416 1416  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1417 1417  
1290 +(((
1418 1418  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1419 1419  
1294 +(((
1420 1420  AT+NWKID: Get or Set the Network ID
1296 +)))
1421 1421  
1298 +(((
1422 1422  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1423 1423  
1302 +(((
1424 1424  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1425 1425  
1306 +(((
1426 1426  AT+CLASS: Get or Set the Device Class
1308 +)))
1427 1427  
1310 +(((
1428 1428  AT+JOIN: Join network
1312 +)))
1429 1429  
1314 +(((
1430 1430  AT+NJS: Get OTAA Join Status
1316 +)))
1431 1431  
1318 +(((
1432 1432  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1433 1433  
1322 +(((
1434 1434  AT+SEND: Send text data along with the application port
1324 +)))
1435 1435  
1326 +(((
1436 1436  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1437 1437  
1330 +(((
1438 1438  AT+RECV: Print last received data in raw format
1332 +)))
1439 1439  
1334 +(((
1440 1440  AT+VER: Get current image version and Frequency Band
1336 +)))
1441 1441  
1338 +(((
1442 1442  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1443 1443  
1342 +(((
1444 1444  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1445 1445  
1346 +(((
1446 1446  AT+SNR: Get the SNR of the last received packet
1348 +)))
1447 1447  
1350 +(((
1448 1448  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1449 1449  
1354 +(((
1450 1450  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1451 1451  
1358 +(((
1452 1452  AT+PORT: Get or set the application port
1360 +)))
1453 1453  
1362 +(((
1454 1454  AT+DISAT: Disable AT commands
1364 +)))
1455 1455  
1366 +(((
1456 1456  AT+PWORD: Set password, max 9 digits
1368 +)))
1457 1457  
1370 +(((
1458 1458  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1459 1459  
1374 +(((
1460 1460  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1461 1461  
1378 +(((
1462 1462  AT+CFG: Print all settings
1380 +)))
1463 1463  
1382 +== 4.2 Common AT Command Sequence ==
1464 1464  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1465 1465  
1466 -1.
1467 -11. Common AT Command Sequence
1468 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1469 -
1386 +(((
1470 1470  If device has not joined network yet:
1388 +)))
1471 1471  
1472 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1473 1473  
1474 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1475 1475  
1476 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1477 1477  
1478 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1479 1479  
1480 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1481 1481  
1482 1482  
1411 +(((
1483 1483  If device already joined network:
1413 +)))
1484 1484  
1485 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1486 1486  
1487 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1488 1488  
1489 -1.
1490 -11.
1491 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1492 1492  
1493 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1494 1494  
1495 -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 +)))
1496 1496  
1497 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1498 1498  
1499 -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 +)))
1500 1500  
1501 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1502 1502  
1503 -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 +)))
1504 1504  
1505 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1506 1506  
1507 -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 +)))
1508 1508  
1509 -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 +)))
1510 1510  
1511 -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 +)))
1512 1512  
1513 -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 +)))
1514 1514  
1515 -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 +)))
1516 1516  
1517 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1518 1518  
1519 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1520 1520  
1521 -1. Make sure the device is set to ABP mode in the IoT Server.
1522 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1523 -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.
1524 -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 +)))
1525 1525  
1526 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1527 1527  
1492 +(((
1493 +
1494 +)))
1528 1528  
1529 -1.
1530 -11.
1531 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1532 1532  
1533 1533  If sensor JOINED
1534 -
1535 -AT+CLASS=A
1536 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1537 1537  ATZ
1538 1538  
1502 += 5. FAQ =
1539 1539  
1504 +== 5.1 How to upgrade the image? ==
1540 1540  
1541 -
1542 -
1543 -1. FAQ
1544 -
1545 -1.
1546 -11. How to upgrade the image?
1547 -
1548 1548  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1549 1549  
1550 1550  * Support new features
1551 1551  * For bug fix
1552 1552  * Change LoRaWAN bands.
1553 -
1554 1554  Below shows the hardware connection for how to upload an image to the LT:
1512 +* [[image:1653359603330-121.png]]
1555 1555  
1556 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1557 -
1558 -
1559 1559  **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]].
1560 -
1561 1561  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1562 -
1563 1563  **Step3: **Open flashloader; choose the correct COM port to update.
1564 -
1565 -**For LT-33222-L**:
1566 -
1567 -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.
1568 -
1569 1569  **For LT-22222-L**:
1570 -
1571 1571  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.
1572 1572  
1520 + [[image:image-20220524103407-12.png]]
1573 1573  
1522 +[[image:image-20220524103429-13.png]]
1574 1574  
1575 -|(((
1576 -Board detected
1577 -)))
1524 +(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1578 1578  
1579 -|(((
1526 +
1527 +1. (((
1528 +(((
1580 1580  
1581 1581  )))
1582 1582  
1583 -[[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]]
1532 +1. (((
1533 +How to change the LoRa Frequency Bands/Region?
1534 +)))
1535 +)))
1584 1584  
1585 -
1586 -
1587 -[[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]]
1588 -
1589 -
1590 -[[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]]
1591 -
1592 -
1593 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1594 -
1595 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1596 -
1597 -
1598 -1.
1599 -11. How to change the LoRa Frequency Bands/Region?
1600 -
1537 +(((
1601 1601  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1539 +)))
1602 1602  
1541 +(((
1542 +
1543 +)))
1603 1603  
1604 1604  1.
1605 -11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1546 +11. (((
1547 +How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1548 +)))
1606 1606  
1550 +(((
1607 1607  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1552 +)))
1608 1608  
1554 +(((
1609 1609  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1556 +)))
1610 1610  
1558 +(((
1559 +
1560 +)))
1611 1611  
1562 +(((
1612 1612  **Step1**: Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1564 +)))
1613 1613  
1566 +(((
1614 1614  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1568 +)))
1615 1615  
1570 +(((
1616 1616  Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1572 +)))
1617 1617  
1574 +(((
1575 +
1576 +)))
1618 1618  
1578 +(((
1619 1619  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1580 +)))
1620 1620  
1582 +(((
1621 1621  123456   Enter Password to have AT access.
1584 +)))
1622 1622  
1586 +(((
1623 1623  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1588 +)))
1624 1624  
1590 +(((
1625 1625  123456   Enter Password to have AT access.
1592 +)))
1626 1626  
1594 +(((
1627 1627  AT+NJM=0 Set to ABP mode
1596 +)))
1628 1628  
1598 +(((
1629 1629  AT+ADR=0 Set the Adaptive Data Rate Off
1600 +)))
1630 1630  
1602 +(((
1631 1631  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1604 +)))
1632 1632  
1606 +(((
1633 1633  AT+TDC=60000  Set transmit interval to 60 seconds
1608 +)))
1634 1634  
1610 +(((
1635 1635  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1612 +)))
1636 1636  
1614 +(((
1637 1637  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1616 +)))
1638 1638  
1618 +(((
1639 1639  ATZ                Reset MCU
1620 +)))
1640 1640  
1622 +(((
1641 1641  As shown in below:
1624 +)))
1642 1642  
1626 +(((
1643 1643  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1628 +)))
1644 1644  
1630 +(((
1631 +
1632 +)))
1645 1645  
1634 +(((
1635 +
1636 +)))
1646 1646  
1647 -1.
1648 -11. Can I see counting event in Serial?
1638 +1. (((
1639 +(((
1640 +
1641 +)))
1649 1649  
1643 +1. (((
1644 +Can I see counting event in Serial?
1645 +)))
1646 +)))
1647 +
1648 +(((
1650 1650  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first.
1650 +)))
1651 1651  
1652 +(((
1653 +
1654 +)))
1652 1652  
1656 +(((
1657 +
1658 +)))
1653 1653  
1660 +(((
1661 +
1662 +)))
1654 1654  
1655 -1. Trouble Shooting     
1656 -11. Downlink doesn’t work, how to solve it?
1664 +1. (((
1665 +(((
1666 +Trouble Shooting    
1667 +)))
1657 1657  
1669 +1. (((
1670 +Downlink doesn’t work, how to solve it?
1671 +)))
1672 +)))
1673 +
1674 +(((
1658 1658  Please see this link for how to debug:
1676 +)))
1659 1659  
1678 +(((
1660 1660  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1680 +)))
1661 1661  
1682 +(((
1683 +
1684 +)))
1662 1662  
1663 1663  1.
1664 -11. Have trouble to upload image.
1687 +11. (((
1688 +Have trouble to upload image.
1689 +)))
1665 1665  
1691 +(((
1666 1666  See this link for trouble shooting:
1693 +)))
1667 1667  
1695 +(((
1668 1668  [[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1697 +)))
1669 1669  
1699 +(((
1700 +
1701 +)))
1670 1670  
1671 1671  1.
1672 -11. Why I can’t join TTN in US915 /AU915 bands?
1704 +11. (((
1705 +Why I can’t join TTN in US915 /AU915 bands?
1706 +)))
1673 1673  
1708 +(((
1674 1674  It might be about the channels mapping. Please see this link for detail:
1710 +)))
1675 1675  
1712 +(((
1676 1676  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1714 +)))
1677 1677  
1716 +(((
1717 +
1718 +)))
1678 1678  
1720 +(((
1721 +
1722 +)))
1679 1679  
1724 +(((
1725 +
1726 +)))
1680 1680  
1681 -1. Order Info
1728 +1. (((
1729 +Order Info
1730 +)))
1682 1682  
1732 +(((
1683 1683  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1734 +)))
1684 1684  
1736 +(((
1685 1685  **XXX:**
1738 +)))
1686 1686  
1687 -* **EU433**: LT with frequency bands EU433
1688 -* **EU868**: LT with frequency bands EU868
1689 -* **KR920**: LT with frequency bands KR920
1690 -* **CN470**: LT with frequency bands CN470
1691 -* **AS923**: LT with frequency bands AS923
1692 -* **AU915**: LT with frequency bands AU915
1693 -* **US915**: LT with frequency bands US915
1694 -* **IN865**: LT with frequency bands IN865
1695 -* **CN779**: LT with frequency bands CN779
1740 +* (((
1741 +**EU433**: LT with frequency bands EU433
1742 +)))
1743 +* (((
1744 +**EU868**: LT with frequency bands EU868
1745 +)))
1746 +* (((
1747 +**KR920**: LT with frequency bands KR920
1748 +)))
1749 +* (((
1750 +**CN470**: LT with frequency bands CN470
1751 +)))
1752 +* (((
1753 +**AS923**: LT with frequency bands AS923
1754 +)))
1755 +* (((
1756 +**AU915**: LT with frequency bands AU915
1757 +)))
1758 +* (((
1759 +**US915**: LT with frequency bands US915
1760 +)))
1761 +* (((
1762 +**IN865**: LT with frequency bands IN865
1763 +)))
1764 +* (((
1765 +**CN779**: LT with frequency bands CN779
1766 +)))
1696 1696  
1697 -1. Packing Info
1768 +1. (((
1769 +Packing Info
1770 +)))
1698 1698  
1772 +(((
1699 1699  **Package Includes**:
1774 +)))
1700 1700  
1701 -* LT I/O Controller x 1
1702 -* Stick Antenna for LoRa RF part x 1
1703 -* Bracket for controller x1
1704 -* Program cable x 1
1776 +* (((
1777 +LT I/O Controller x 1
1778 +)))
1779 +* (((
1780 +Stick Antenna for LoRa RF part x 1
1781 +)))
1782 +* (((
1783 +Bracket for controller x1
1784 +)))
1785 +* (((
1786 +Program cable x 1
1787 +)))
1705 1705  
1789 +(((
1706 1706  **Dimension and weight**:
1791 +)))
1707 1707  
1708 -* Device Size: 13.5 x 7 x 3 cm
1709 -* Device Weight: 105g
1710 -* Package Size / pcs : 14.5 x 8 x 5 cm
1711 -* Weight / pcs : 170g
1793 +* (((
1794 +Device Size: 13.5 x 7 x 3 cm
1795 +)))
1796 +* (((
1797 +Device Weight: 105g
1798 +)))
1799 +* (((
1800 +Package Size / pcs : 14.5 x 8 x 5 cm
1801 +)))
1802 +* (((
1803 +Weight / pcs : 170g
1804 +)))
1712 1712  
1713 -1. Support
1806 +1. (((
1807 +Support
1808 +)))
1714 1714  
1715 -* 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.
1716 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1810 +* (((
1811 +Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1812 +)))
1813 +* (((
1814 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1815 +)))
1717 1717  
1817 +(((
1718 1718  [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1819 +)))
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