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... ... @@ -4,13 +4,8 @@
4 4  **LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 -**Table of Contents:**
8 8  
9 -{{toc/}}
10 10  
11 -
12 -
13 -
14 14  = 1.Introduction =
15 15  
16 16  == 1.1 What is LT Series I/O Controller ==
... ... @@ -396,6 +396,7 @@
396 396  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 397  )))
398 398  
394 +
399 399  * RO is for relay. ROx=1 : close，ROx=0 always open.
400 400  * FIRST: Indicate this is the first packet after join network.
401 401  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -416,51 +416,62 @@
416 416  
417 417  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
418 418  
419 -=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
420 420  
421 -(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
422 422  
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 +
423 423  For example, if user has configured below commands:
424 424  
425 -* **AT+MOD=1 ** **~-~->** The normal working mode
426 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
427 +* AT+MOD=1   à The normal working mode
428 +* AT+ADDMOD6=1    à Enable trigger
427 427  
428 428  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
429 429  
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.**
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.**
432 432  
433 433  **AT Command to set Trigger Condition**:
434 434  
435 -(% style="color:#4f81bd" %)**Trigger base on voltage**:
437 +**Trigger base on voltage**:
436 436  
437 437  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
438 438  
439 -**Example:**
441 +Example:
440 440  
441 441  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)
442 442  
443 443  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
444 444  
445 -(% style="color:#4f81bd" %)**Trigger base on current**:
446 446  
448 +**Trigger base on current**:
449 +
447 447  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
448 448  
449 -**Example:**
452 +Example:
450 450  
451 451  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
452 452  
453 -(% style="color:#4f81bd" %)**Trigger base on DI status**:
454 454  
457 +**Trigger base on DI status**:
458 +
455 455  DI status trigger Flag.
456 456  
457 457  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
458 458  
459 -**Example:**
463 +Example:
460 460  
461 461  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
462 462  
463 463  
468 +
469 +
470 +
464 464  **Downlink Command to set Trigger Condition**
465 465  
466 466  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -479,8 +479,9 @@
479 479  
480 480   Yy4 yy4: AC2 or AV2 high limit.
481 481  
482 -**Example1**: AA 00 13 88 00 00 00 00 00 00
483 483  
490 +Example1: AA 00 13 88 00 00 00 00 00 00
491 +
484 484  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
485 485  
486 486  Example2: AA 02 01 00
... ... @@ -487,41 +487,134 @@
487 487  
488 488  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
489 489  
490 -(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
491 491  
499 +
500 +
501 +**Trigger Settings Payload Explanation:**
502 +
492 492  MOD6 Payload : total 11 bytes payload
493 493  
494 -[[image:image-20220524085923-1.png]]
505 +(% border="1" style="background-color:#f7faff" %)
506 +|Size(bytes)|1|1|1|6|1|1
507 +|Value|(((
508 +TRI_A
495 495  
496 -(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
510 +FLAG
511 +)))|(((
512 +TRI_A
497 497  
498 -[[image:image-20220524090106-2.png]]
514 +Status
515 +)))|(((
516 +TRI_DI
499 499  
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 +
500 500  * Each bits shows if the corresponding trigger has been configured.
501 501  
502 -**Example:**
565 +Example:
503 503  
504 504  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
505 505  
506 506  
507 -(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
570 +**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
508 508  
509 -[[image:image-20220524090249-3.png]]
572 +(% border="1" style="background-color:#f7faff" %)
573 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
574 +|(((
575 +AV1_
510 510  
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 +
511 511  * Each bits shows which status has been trigger on this uplink.
512 512  
513 -**Example:**
610 +Example:
514 514  
515 515  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
516 516  
517 517  
518 -(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
519 519  
520 -[[image:image-20220524090456-4.png]]
521 521  
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 +
522 522  * Each bits shows which status has been trigger on this uplink.
523 523  
524 -**Example:**
625 +Example:
525 525  
526 526  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
527 527  
... ... @@ -528,119 +528,116 @@
528 528  00000101: Means both DI1 and DI2 trigger are enabled.
529 529  
530 530  
531 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
632 +**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
532 532  
634 +
533 533  Downlink command to poll MOD6 status:
534 534  
535 -**AB 06**
637 +AB 06
536 536  
537 537  When device got this command, it will send the MOD6 payload.
538 538  
539 -=== 3.3.7 Payload Decoder ===
540 540  
541 -(((
642 +1.
643 +11.
644 +111. Payload Decoder
645 +
542 542  **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 -)))
544 544  
545 -== 3.4 ​Configure LT via AT or Downlink ==
546 546  
547 -User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
548 548  
549 -(((
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 +
550 550  There are two kinds of Commands:
551 -)))
552 552  
553 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
661 +* **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
554 554  
555 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
663 +* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
556 556  
557 -=== 3.4.1 Common Commands ===
665 +1.
666 +11.
667 +111. Common Commands:
558 558  
559 -They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
669 +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
560 560  
561 -=== 3.4.2 Sensor related commands ===
562 562  
563 -==== 3.4.2.1 Set Transmit Interval ====
672 +1.
673 +11.
674 +111. Sensor related commands:
564 564  
676 +==== Set Transmit Interval ====
677 +
565 565  Set device uplink interval.
566 566  
567 567  * AT Command:
568 568  
569 -(% class="box infomessage" %)
570 -(((
571 -**AT+TDC=N **
572 -)))
682 +AT+TDC=N
573 573  
574 -**Example: **AT+TDC=30000. Means set interval to 30 seconds
684 +Example: AT+TDC=30000. Means set interval to 30 seconds
575 575  
686 +
576 576  * Downlink Payload (prefix 0x01):
577 577  
578 -(% class="box infomessage" %)
579 -(((
580 -**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
581 -)))
689 +0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
582 582  
583 583  
584 -==== 3.4.2.2 Set Work Mode (AT+MOD) ====
692 +==== Set Work Mode (AT+MOD) ====
585 585  
586 586  Set work mode.
587 587  
588 588  * AT Command:
589 589  
590 -(% class="box infomessage" %)
591 -(((
592 -**AT+MOD=N  **
593 -)))
698 +AT+MOD=N 
594 594  
595 -**Example**: AT+MOD=2. Set work mode to Double DI counting mode
700 +Example: AT+MOD=2. Set work mode to Double DI counting mode
596 596  
702 +
597 597  * Downlink Payload (prefix 0x0A):
598 598  
599 -(% class="box infomessage" %)
600 -(((
601 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
602 -)))
705 +0x0A aa     ~/~/ Same as AT+MOD=aa
603 603  
604 -==== 3.4.2.3 Poll an uplink ====
605 605  
708 +
709 +==== Poll an uplink ====
710 +
606 606  * AT Command:
607 607  
608 608  There is no AT Command to poll uplink
609 609  
715 +
610 610  * Downlink Payload (prefix 0x08):
611 611  
612 -(% class="box infomessage" %)
613 -(((
614 -**0x08 FF     ~/~/ Poll an uplink,**
615 -)))
718 +0x08 FF     ~/~/ Poll an uplink,
616 616  
617 -**Example**: 0x08FF, ask device to send an Uplink
720 +Example: 0x08FF, ask device to send an Uplink
618 618  
619 619  
620 -==== 3.4.2.4 Enable Trigger Mode ====
723 +==== Enable Trigger Mode ====
621 621  
622 -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]]
725 +Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
623 623  
624 624  * AT Command:
625 625  
626 -(% class="box infomessage" %)
627 -(((
628 -**AT+ADDMOD6=1 or 0**
629 -)))
729 +AT+ADDMOD6=1 or 0
630 630  
631 631  1: Enable Trigger Mode
632 632  
633 633  0: Disable Trigger Mode
634 634  
735 +
635 635  * Downlink Payload (prefix 0x0A 06):
636 636  
637 -(% class="box infomessage" %)
638 -(((
639 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
640 -)))
738 +0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
641 641  
642 642  
643 -==== 3.4.2.5 Poll trigger settings ====
741 +==== Poll trigger settings ====
644 644  
645 645  Poll trigger settings,
646 646  
... ... @@ -648,12 +648,10 @@
648 648  
649 649  There is no AT Command for this feature.
650 650  
749 +
651 651  * Downlink Payload (prefix 0x AB 06):
652 652  
653 -(% class="box infomessage" %)
654 -(((
655 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
656 -)))
752 +0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
657 657  
658 658  
659 659  ==== Enable / Disable DI1/DI2/DI3 as trigger ====
... ... @@ -1033,7 +1033,7 @@
1033 1033  
1034 1034  
1035 1035  
1036 -1.
1132 +1.
1037 1037  11. Integrate with Mydevice
1038 1038  
1039 1039  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:
... ... @@ -1091,7 +1091,7 @@
1091 1091  
1092 1092  
1093 1093  1.
1094 -11.
1190 +11.
1095 1095  111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1096 1096  
1097 1097  The DI port of LT-22222-L can support NPN or PNP output sensor.
... ... @@ -1145,8 +1145,8 @@
1145 1145  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.
1146 1146  
1147 1147  
1148 -1.
1149 -11.
1244 +1.
1245 +11.
1150 1150  111. Digital Output Port: DO1/DO2 /DO3
1151 1151  
1152 1152  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1157,7 +1157,7 @@
1157 1157  
1158 1158  
1159 1159  1.
1160 -11.
1256 +11.
1161 1161  111. Analog Input Interface
1162 1162  
1163 1163  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:
... ... @@ -1190,7 +1190,7 @@
1190 1190  
1191 1191  
1192 1192  1.
1193 -11.
1289 +11.
1194 1194  111. Relay Output
1195 1195  
1196 1196  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:
... ... @@ -1350,7 +1350,7 @@
1350 1350  
1351 1351  
1352 1352  
1353 -1.
1449 +1.
1354 1354  11. Common AT Command Sequence
1355 1355  111. Multi-channel ABP mode (Use with SX1301/LG308)
1356 1356  
... ... @@ -1373,8 +1373,8 @@
1373 1373  
1374 1374  ATZ
1375 1375  
1376 -1.
1377 -11.
1472 +1.
1473 +11.
1378 1378  111. Single-channel ABP mode (Use with LG01/LG02)
1379 1379  
1380 1380  123456   Enter Password to have AT access.
... ... @@ -1414,7 +1414,7 @@
1414 1414  
1415 1415  
1416 1416  1.
1417 -11.
1513 +11.
1418 1418  111. Change to Class A
1419 1419  
1420 1420  If sensor JOINED
... ... @@ -1429,7 +1429,7 @@
1429 1429  
1430 1430  1. FAQ
1431 1431  
1432 -1.
1528 +1.
1433 1433  11. How to upgrade the image?
1434 1434  
1435 1435  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
... ... @@ -1488,7 +1488,7 @@
1488 1488  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1489 1489  
1490 1490  
1491 -1.
1587 +1.
1492 1492  11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1493 1493  
1494 1494  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
... ... @@ -1547,7 +1547,7 @@
1547 1547  [[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]]
1548 1548  
1549 1549  
1550 -1.
1646 +1.
1551 1551  11. Have trouble to upload image.
1552 1552  
1553 1553  See this link for trouble shooting:
... ... @@ -1555,7 +1555,7 @@
1555 1555  [[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]]
1556 1556  
1557 1557  
1558 -1.
1654 +1.
1559 1559  11. Why I can’t join TTN in US915 /AU915 bands?
1560 1560  
1561 1561  It might be about the channels mapping. Please see this link for detail:
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