Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.76 >
edited by Xiaoling
on 2022/06/10 09:24
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:
... ... @@ -602,6 +602,7 @@
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
... ... @@ -608,6 +608,7 @@
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  
610 610  
636 +
611 611  **AT Command to set Trigger Condition**:
612 612  
613 613  (% style="color:#4f81bd" %)**Trigger base on voltage**:
... ... @@ -621,6 +621,7 @@
621 621  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
622 622  
623 623  
650 +
624 624  (% style="color:#4f81bd" %)**Trigger base on current**:
625 625  
626 626  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -630,6 +630,7 @@
630 630  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
631 631  
632 632  
660 +
633 633  (% style="color:#4f81bd" %)**Trigger base on DI status**:
634 634  
635 635  DI status trigger Flag.
... ... @@ -636,12 +636,13 @@
636 636  
637 637  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
638 638  
667 +
639 639  **Example:**
640 640  
641 641  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
642 642  
643 643  
644 -**Downlink Command to set Trigger Condition**
673 +**Downlink Command to set Trigger Condition:**
645 645  
646 646  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
647 647  
... ... @@ -670,6 +670,7 @@
670 670  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
671 671  
672 672  
702 +
673 673  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
674 674  
675 675  MOD6 Payload : total 11 bytes payload
... ... @@ -684,6 +684,7 @@
684 684  * Each bits shows if the corresponding trigger has been configured.
685 685  
686 686  
717 +
687 687  **Example:**
688 688  
689 689  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -696,6 +696,7 @@
696 696  * Each bits shows which status has been trigger on this uplink.
697 697  
698 698  
730 +
699 699  **Example:**
700 700  
701 701  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -708,6 +708,7 @@
708 708  * Each bits shows which status has been trigger on this uplink.
709 709  
710 710  
743 +
711 711  **Example:**
712 712  
713 713  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -728,6 +728,8 @@
728 728  === 3.3.7 Payload Decoder ===
729 729  
730 730  (((
764 +
765 +
731 731  **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/]]
732 732  
733 733  

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