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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 ==
... ... @@ -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
... ... @@ -512,35 +512,14 @@
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
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 -
544 544  (% border="1" style="background-color:#f7faff" %)
545 545  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
546 546  |(((
... ... @@ -584,7 +584,7 @@
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
541 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
588 588  
589 589  (% border="1" style="background-color:#f7faff" %)
590 590  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
... ... @@ -631,7 +631,7 @@
631 631  
632 632  
633 633  
634 -**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
635 635  
636 636  (% border="1" style="background-color:#f7faff" %)
637 637  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
... ... @@ -646,7 +646,7 @@
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.
603 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
650 650  
651 651  
652 652  Downlink command to poll MOD6 status:
image-20220523182334-9.png
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