Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.71 >
edited by Xiaoling
on 2022/06/10 09:22
To version < 77.100 >
edited by Xiaoling
on 2022/06/10 09:33
>
Change comment: There is no comment for this version

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... ... @@ -235,7 +235,7 @@
235 235  )))
236 236  
237 237  (((
238 -**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
238 +**(% style="color:blue" %)Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
239 239  )))
240 240  
241 241  (((
... ... @@ -257,7 +257,7 @@
257 257  
258 258  
259 259  (((
260 -**Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
260 +**(% style="color:blue" %)Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
261 261  )))
262 262  
263 263  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -275,6 +275,8 @@
275 275  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
276 276  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 277  
278 +
279 +
278 278  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
279 279  
280 280  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -282,6 +282,8 @@
282 282  [[image:image-20220523174024-3.png]]
283 283  
284 284  (((
287 +
288 +
285 285  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
286 286  )))
287 287  
... ... @@ -295,6 +295,7 @@
295 295  
296 296  For example if payload is: [[image:image-20220523175847-2.png]]
297 297  
302 +
298 298  **The value for the interface is:  **
299 299  
300 300  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
... ... @@ -310,6 +310,8 @@
310 310  * [1] RO1 relay channel is close and the RO1 LED is ON.
311 311  * [0] RO2 relay channel is open and RO2 LED is OFF;
312 312  
318 +
319 +
313 313  **LT22222-L:**
314 314  
315 315  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -325,8 +325,11 @@
325 325  ** DO1 is high in case there is load between DO1 and V+.
326 326  ** DO1 LED is off in both case
327 327  
335 +
336 +
328 328  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
329 329  
339 +
330 330  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
331 331  
332 332  (((
... ... @@ -335,6 +335,7 @@
335 335  
336 336  [[image:image-20220523180452-3.png]]
337 337  
348 +
338 338  (((
339 339  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
340 340  )))
... ... @@ -350,6 +350,8 @@
350 350  )))
351 351  
352 352  (((
364 +
365 +
353 353  **To use counting mode, please run:**
354 354  )))
355 355  
... ... @@ -368,6 +368,8 @@
368 368  )))
369 369  
370 370  (((
384 +
385 +
371 371  (% style="color:#4f81bd" %)**AT Commands for counting:**
372 372  )))
373 373  
... ... @@ -464,9 +464,9 @@
464 464  )))
465 465  
466 466  
467 -
468 468  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
469 469  
484 +
470 470  **LT22222-L**: This mode the DI1 is used as a counting pin.
471 471  
472 472  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.
... ... @@ -473,6 +473,7 @@
473 473  
474 474  [[image:image-20220523181903-8.png]]
475 475  
491 +
476 476  (((
477 477  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
478 478  )))
... ... @@ -488,6 +488,8 @@
488 488  )))
489 489  
490 490  (((
507 +
508 +
491 491  **To use this mode, please run:**
492 492  )))
493 493  
... ... @@ -514,6 +514,8 @@
514 514  )))
515 515  
516 516  (((
535 +
536 +
517 517  **Plus below command for AVI1 Counting:**
518 518  )))
519 519  
... ... @@ -549,11 +549,14 @@
549 549  
550 550  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
551 551  
572 +
552 552  **LT22222-L**: This mode the DI1 is used as a counting pin.
553 553  
554 554  [[image:image-20220523182334-9.png]]
555 555  
556 556  (((
578 +
579 +
557 557  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
558 558  )))
559 559  
... ... @@ -568,6 +568,8 @@
568 568  )))
569 569  
570 570  (((
594 +
595 +
571 571  **To use this mode, please run:**
572 572  )))
573 573  
... ... @@ -587,8 +587,6 @@
587 587  
588 588  (((
589 589  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
590 -
591 -
592 592  )))
593 593  
594 594  
... ... @@ -595,6 +595,7 @@
595 595  
596 596  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
597 597  
621 +
598 598  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
599 599  
600 600  For example, if user has configured below commands:
... ... @@ -602,11 +602,14 @@
602 602  * **AT+MOD=1 ** **~-~->** The normal working mode
603 603  * **AT+ADDMOD6=1**   **~-~->** Enable trigger
604 604  
629 +
605 605  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
606 606  
607 607  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
608 608  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.**
609 609  
635 +
636 +
610 610  **AT Command to set Trigger Condition**:
611 611  
612 612  (% style="color:#4f81bd" %)**Trigger base on voltage**:
... ... @@ -620,6 +620,7 @@
620 620  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
621 621  
622 622  
650 +
623 623  (% style="color:#4f81bd" %)**Trigger base on current**:
624 624  
625 625  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -629,6 +629,7 @@
629 629  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
630 630  
631 631  
660 +
632 632  (% style="color:#4f81bd" %)**Trigger base on DI status**:
633 633  
634 634  DI status trigger Flag.
... ... @@ -635,12 +635,13 @@
635 635  
636 636  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
637 637  
667 +
638 638  **Example:**
639 639  
640 640  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
641 641  
642 642  
643 -**Downlink Command to set Trigger Condition**
673 +**Downlink Command to set Trigger Condition:**
644 644  
645 645  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
646 646  
... ... @@ -658,14 +658,18 @@
658 658  
659 659   Yy4 yy4: AC2 or AV2 high limit.
660 660  
691 +
661 661  **Example1**: AA 00 13 88 00 00 00 00 00 00
662 662  
663 663  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
664 664  
696 +
665 665  **Example2**: AA 02 01 00
666 666  
667 667  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
668 668  
701 +
702 +
669 669  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
670 670  
671 671  MOD6 Payload : total 11 bytes payload
... ... @@ -672,6 +672,7 @@
672 672  
673 673  [[image:image-20220524085923-1.png]]
674 674  
709 +
675 675  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
676 676  
677 677  [[image:image-20220524090106-2.png]]
... ... @@ -678,6 +678,8 @@
678 678  
679 679  * Each bits shows if the corresponding trigger has been configured.
680 680  
716 +
717 +
681 681  **Example:**
682 682  
683 683  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -689,6 +689,8 @@
689 689  
690 690  * Each bits shows which status has been trigger on this uplink.
691 691  
729 +
730 +
692 692  **Example:**
693 693  
694 694  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -700,6 +700,8 @@
700 700  
701 701  * Each bits shows which status has been trigger on this uplink.
702 702  
742 +
743 +
703 703  **Example:**
704 704  
705 705  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -720,6 +720,8 @@
720 720  === 3.3.7 Payload Decoder ===
721 721  
722 722  (((
764 +
765 +
723 723  **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/]]
724 724  
725 725  

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