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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 ==
... ... @@ -251,7 +251,7 @@
251 251  
252 252  (% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
253 253  
254 -**To use counting mode, please run:**
249 +To use counting mode, please run:
255 255  
256 256  (% class="box infomessage" %)
257 257  (((
... ... @@ -263,7 +263,7 @@
263 263  **ATZ**
264 264  )))
265 265  
266 -(% style="color:#4f81bd" %)**AT Commands for counting:**
261 +AT Commands for counting:
267 267  
268 268  **For LT22222-L:**
269 269  
... ... @@ -287,180 +287,228 @@
287 287  **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
288 288  )))
289 289  
290 -(% class="box infomessage" %)
291 -(((
292 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293 -)))
294 294  
295 -(% class="box infomessage" %)
296 -(((
297 -**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
298 -)))
286 +AT+SETCNT=1,60   (Set COUNT1 value to 60)
299 299  
300 -=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
288 +AT+SETCNT=2,60   (Set COUNT2 value to 60)
301 301  
290 +
291 +**For both LT22222-L & LT33222-L**:
292 +
293 +AT+CLRCOUNT clear all countings
294 +
295 +AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
296 +
297 +
298 +
299 +1.
300 +11.
301 +111. AT+MOD=3, Single DI Counting + 2 x ACI
302 +
303 +**LT33222-L**: This mode the DI3 is used as a counting pin.
304 +
302 302  **LT22222-L**: This mode the DI1 is used as a counting pin.
303 303  
304 -[[image:image-20220523181246-5.png]]
305 305  
306 -(((
307 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
308 -)))
308 +(% border="1" style="background-color:#f7faff" %)
309 +|Size(bytes)|4|2|2|1|1|1
310 +|Value|COUNT1|(((
311 +ACI1
309 309  
310 -[[image:image-20220523181301-6.png]]
313 +Current
314 +)))|(((
315 +ACI2
311 311  
317 +Current
318 +)))|DIDORO*|Reserve|MOD
319 +
320 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
321 +
322 +(% border="1" style="background-color:#f7faff" %)
323 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
324 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
325 +
312 312  * RO is for relay. ROx=1 : close，ROx=0 always open.
313 313  * FIRST: Indicate this is the first packet after join network.
314 314  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
315 315  
316 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
330 +Note: DO3 is not valid for LT-22222-L.
317 317  
318 -**To use counting mode, please run:**
319 319  
320 -(% class="box infomessage" %)
321 -(((
322 -**AT+MOD=3**
323 -)))
333 +To use counting mode, please run:
324 324  
325 -(% class="box infomessage" %)
326 -(((
327 -**ATZ**
328 -)))
335 +AT+MOD=3
329 329  
337 +ATZ
338 +
339 +
330 330  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
331 331  
332 -=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
333 333  
343 +
344 +
345 +1.
346 +11.
347 +111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
348 +
349 +**LT33222-L**: This mode the DI3 is used as a counting pin.
350 +
334 334  **LT22222-L**: This mode the DI1 is used as a counting pin.
335 335  
353 +
336 336  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.
337 337  
338 -[[image:image-20220523181903-8.png]]
339 339  
340 -(((
341 -(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
342 -)))
357 +(% border="1" style="background-color:#f7faff" %)
358 +|Size(bytes)|4|4|1|1|1
359 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
360 +Reserve
343 343  
344 -[[image:image-20220523181727-7.png]]
362 +
363 +)))|MOD
345 345  
365 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
366 +
367 +(% border="1" style="background-color:#f7faff" %)
368 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
369 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
370 +
346 346  * RO is for relay. ROx=1 : close，ROx=0 always open.
347 347  * FIRST: Indicate this is the first packet after join network.
348 348  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
349 349  
350 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
375 +Note: DO3 is not valid for LT-22222-L.
351 351  
352 -**To use this mode, please run:**
353 353  
354 -(% class="box infomessage" %)
355 -(((
356 -**AT+MOD=4**
357 -)))
378 +To use this mode, please run:
358 358  
359 -(% class="box infomessage" %)
360 -(((
361 -**ATZ**
362 -)))
380 +AT+MOD=4
363 363  
382 +ATZ
364 364  
384 +
385 +
365 365  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
366 366  
367 -**Plus below command for AVI1 Counting:**
388 +Plus below command for AVI1 Counting:
368 368  
369 -(% class="box infomessage" %)
370 -(((
371 -**AT+SETCNT=3,60   (set AVI Count to 60)**
372 -)))
390 +AT+SETCNT=3,60   (set AVI Count to 60)
373 373  
374 -(% class="box infomessage" %)
375 -(((
376 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
377 -)))
392 +AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
378 378  
379 -(% class="box infomessage" %)
380 -(((
381 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
382 -)))
394 +AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
383 383  
384 -(% class="box infomessage" %)
385 -(((
386 -**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
387 -)))
396 +AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
388 388  
389 -=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
390 390  
399 +
400 +1.
401 +11.
402 +111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
403 +
404 +**LT33222-L**: This mode the DI3 is used as a counting pin.
405 +
391 391  **LT22222-L**: This mode the DI1 is used as a counting pin.
392 392  
393 -[[image:image-20220523182334-9.png]]
394 394  
395 -(((
396 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 -)))
409 +(% border="1" style="background-color:#f7faff" %)
410 +|Size(bytes)|2|2|2|2|1|1|1
411 +|Value|(((
412 +AVI1
398 398  
414 +voltage
415 +)))|(((
416 +AVI2
417 +
418 +voltage
419 +)))|(((
420 +ACI1
421 +
422 +Current
423 +)))|COUNT1|DIDORO*|(((
424 +Reserve
425 +
426 +
427 +)))|MOD
428 +
429 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
430 +
431 +(% border="1" style="background-color:#f7faff" %)
432 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
433 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
434 +
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.
402 402  
403 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
439 +Note: DO3 is not valid for LT-22222-L.
404 404  
405 -**To use this mode, please run:**
406 406  
407 -(% class="box infomessage" %)
408 -(((
409 -**AT+MOD=5**
410 -)))
442 +To use this mode, please run:
411 411  
412 -(% class="box infomessage" %)
413 -(((
414 -**ATZ**
415 -)))
444 +AT+MOD=5
416 416  
446 +ATZ
447 +
448 +
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  
453 +
454 +
455 +1.
456 +11.
457 +111. AT+ADDMOD=6. (Trigger Mode, Optional)
458 +
459 +**This mode is an optional mode for trigger purpose. It can run together with other mode.**
460 +
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
463 +* AT+MOD=1   à The normal working mode
464 +* 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.**
468 +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
469 +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**:
473 +**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:**
477 +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  
484 +**Trigger base on current**:
485 +
447 447  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
448 448  
449 -**Example:**
488 +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  
493 +**Trigger base on DI status**:
494 +
455 455  DI status trigger Flag.
456 456  
457 457  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
458 458  
459 -**Example:**
499 +Example:
460 460  
461 461  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
462 462  
463 463  
504 +
505 +
506 +
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  
526 +Example1: AA 00 13 88 00 00 00 00 00 00
527 +
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
... ... @@ -487,16 +487,71 @@
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  
535 +
536 +
537 +**Trigger Settings Payload Explanation:**
538 +
492 492  MOD6 Payload : total 11 bytes payload
493 493  
494 -[[image:image-20220524085923-1.png]]
541 +(% border="1" style="background-color:#f7faff" %)
542 +|Size(bytes)|1|1|1|6|1|1
543 +|Value|(((
544 +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
546 +FLAG
547 +)))|(((
548 +TRI_A
497 497  
498 -[[image:image-20220524090106-2.png]]
550 +Status
551 +)))|(((
552 +TRI_DI
499 499  
554 +FLAG+STA
555 +)))|Reserve|Enable/Disable MOD6|(((
556 +MOD
557 +
558 +(6)
559 +)))
560 +
561 +**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
562 +
563 +(% border="1" style="background-color:#f7faff" %)
564 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
565 +|(((
566 +AV1_
567 +
568 +LOW
569 +)))|(((
570 +AV1_
571 +
572 +HIGH
573 +)))|(((
574 +AV2_
575 +
576 +LOW
577 +)))|(((
578 +AV2_
579 +
580 +HIGH
581 +)))|(((
582 +AC1_
583 +
584 +LOW
585 +)))|(((
586 +AC1_
587 +
588 +HIGH
589 +)))|(((
590 +AC2_
591 +
592 +LOW
593 +)))|(((
594 +AC2_
595 +
596 +HIGH
597 +)))
598 +
500 500  * Each bits shows if the corresponding trigger has been configured.
501 501  
502 502  Example:
... ... @@ -504,7 +504,7 @@
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
606 +**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
508 508  
509 509  (% border="1" style="background-color:#f7faff" %)
510 510  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
... ... @@ -551,7 +551,7 @@
551 551  
552 552  
553 553  
554 -(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
653 +**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
555 555  
556 556  (% border="1" style="background-color:#f7faff" %)
557 557  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
... ... @@ -566,7 +566,7 @@
566 566  00000101: Means both DI1 and DI2 trigger are enabled.
567 567  
568 568  
569 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
668 +**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
570 570  
571 571  
572 572  Downlink command to poll MOD6 status:
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