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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 ==
... ... @@ -330,11 +330,8 @@
330 330  
331 331  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.
332 332  
338 +[[image:image-20220523181903-8.png]]
333 333  
334 -(% border="1" style="background-color:#f7faff; width:601px" %)
335 -|(% style="width:111px" %)Size(bytes)|(% style="width:85px" %)4|(% style="width:130px" %)4|(% style="width:92px" %)1|(% style="width:94px" %)1|(% style="width:86px" %)1
336 -|(% style="width:111px" %)Value|(% style="width:85px" %)COUNT1|(% style="width:130px" %)AVI1 Counting|(% style="width:92px" %)DIDORO*|(% style="width:94px" %)Reserve|(% style="width:86px" %)MOD
337 -
338 338  (((
339 339  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
340 340  )))
... ... @@ -345,138 +345,120 @@
345 345  * FIRST: Indicate this is the first packet after join network.
346 346  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
347 347  
348 -Note: DO3 is not valid for LT-22222-L.
350 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
349 349  
352 +**To use this mode, please run:**
350 350  
351 -To use this mode, please run:
354 +(% class="box infomessage" %)
355 +(((
356 +**AT+MOD=4**
357 +)))
352 352  
353 -AT+MOD=4
359 +(% class="box infomessage" %)
360 +(((
361 +**ATZ**
362 +)))
354 354  
355 -ATZ
356 356  
357 -
358 -
359 359  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
360 360  
361 -Plus below command for AVI1 Counting:
367 +**Plus below command for AVI1 Counting:**
362 362  
363 -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 +)))
364 364  
365 -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 +)))
366 366  
367 -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 +)))
368 368  
369 -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 +)))
370 370  
389 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
371 371  
372 -
373 -1.
374 -11.
375 -111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
376 -
377 -**LT33222-L**: This mode the DI3 is used as a counting pin.
378 -
379 379  **LT22222-L**: This mode the DI1 is used as a counting pin.
380 380  
393 +[[image:image-20220523182334-9.png]]
381 381  
382 -(% border="1" style="background-color:#f7faff" %)
383 -|Size(bytes)|2|2|2|2|1|1|1
384 -|Value|(((
385 -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 +)))
386 386  
387 -voltage
388 -)))|(((
389 -AVI2
390 -
391 -voltage
392 -)))|(((
393 -ACI1
394 -
395 -Current
396 -)))|COUNT1|DIDORO*|(((
397 -Reserve
398 -
399 -
400 -)))|MOD
401 -
402 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
403 -
404 -(% border="1" style="background-color:#f7faff" %)
405 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
406 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
407 -
408 408  * RO is for relay. ROx=1 : close，ROx=0 always open.
409 409  * FIRST: Indicate this is the first packet after join network.
410 410  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
411 411  
412 -Note: DO3 is not valid for LT-22222-L.
403 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
413 413  
405 +**To use this mode, please run:**
414 414  
415 -To use this mode, please run:
407 +(% class="box infomessage" %)
408 +(((
409 +**AT+MOD=5**
410 +)))
416 416  
417 -AT+MOD=5
412 +(% class="box infomessage" %)
413 +(((
414 +**ATZ**
415 +)))
418 418  
419 -ATZ
420 -
421 -
422 422  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
423 423  
419 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
424 424  
421 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
425 425  
426 -
427 -
428 -1.
429 -11.
430 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
431 -
432 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
433 -
434 434  For example, if user has configured below commands:
435 435  
436 -* AT+MOD=1   à The normal working mode
437 -* AT+ADDMOD6=1    à Enable trigger
425 +* **AT+MOD=1 ** **~-~->** The normal working mode
426 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
438 438  
439 439  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
440 440  
441 -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
442 -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.**
443 443  
444 444  **AT Command to set Trigger Condition**:
445 445  
446 -**Trigger base on voltage**:
435 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
447 447  
448 448  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
449 449  
450 -Example:
439 +**Example:**
451 451  
452 452  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)
453 453  
454 454  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
455 455  
445 +(% style="color:#4f81bd" %)**Trigger base on current**:
456 456  
457 -**Trigger base on current**:
458 -
459 459  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
460 460  
461 -Example:
449 +**Example:**
462 462  
463 463  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
464 464  
453 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
465 465  
466 -**Trigger base on DI status**:
467 -
468 468  DI status trigger Flag.
469 469  
470 470  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
471 471  
472 -Example:
459 +**Example:**
473 473  
474 474  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
475 475  
476 476  
477 -
478 -
479 -
480 480  **Downlink Command to set Trigger Condition**
481 481  
482 482  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -495,9 +495,8 @@
495 495  
496 496   Yy4 yy4: AC2 or AV2 high limit.
497 497  
482 +**Example1**: AA 00 13 88 00 00 00 00 00 00
498 498  
499 -Example1: AA 00 13 88 00 00 00 00 00 00
500 -
501 501  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
502 502  
503 503  Example2: AA 02 01 00
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504 504  
505 505  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
506 506  
490 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
507 507  
508 -
509 -
510 -**Trigger Settings Payload Explanation:**
511 -
512 512  MOD6 Payload : total 11 bytes payload
513 513  
514 -(% border="1" style="background-color:#f7faff" %)
515 -|Size(bytes)|1|1|1|6|1|1
516 -|Value|(((
517 -TRI_A
494 +[[image:image-20220524085923-1.png]]
518 518  
519 -FLAG
520 -)))|(((
521 -TRI_A
496 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
522 522  
523 -Status
524 -)))|(((
525 -TRI_DI
526 -
527 -FLAG+STA
528 -)))|Reserve|Enable/Disable MOD6|(((
529 -MOD
530 -
531 -(6)
532 -)))
533 -
534 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
535 -
536 536  (% border="1" style="background-color:#f7faff" %)
537 537  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
538 538  |(((
... ... @@ -576,7 +576,7 @@
576 576  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
577 577  
578 578  
579 -**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
541 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
580 580  
581 581  (% border="1" style="background-color:#f7faff" %)
582 582  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
... ... @@ -623,7 +623,7 @@
623 623  
624 624  
625 625  
626 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
588 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
627 627  
628 628  (% border="1" style="background-color:#f7faff" %)
629 629  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
... ... @@ -638,7 +638,7 @@
638 638  00000101: Means both DI1 and DI2 trigger are enabled.
639 639  
640 640  
641 -**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
603 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
642 642  
643 643  
644 644  Downlink command to poll MOD6 status:
image-20220523182334-9.png
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