Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 126.15 >
edited by Xiaoling
on 2023/06/19 16:14
To version < 122.2 >
edited by Xiaoling
on 2023/06/08 17:10
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -189,6 +189,8 @@
189 189  
190 190  * Counting
191 191  
192 +
193 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -205,11 +205,12 @@
205 205  * Smart Factory
206 206  
207 207  
210 +
208 208  == 1.5 Hardware Variants ==
209 209  
210 210  
211 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
212 -|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:266px" %)**Description**
214 +(% border="1" style="background-color:#f2f2f2; width:500px" %)
215 +|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
213 213  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
214 214  (% style="text-align:center" %)
215 215  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -222,6 +222,8 @@
222 222  * 1 x Counting Port
223 223  )))
224 224  
228 +
229 +
225 225  = 2. Power ON Device =
226 226  
227 227  
... ... @@ -320,6 +320,8 @@
320 320  
321 321  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322 322  
328 +
329 +
323 323  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
324 324  
325 325  
... ... @@ -326,8 +326,8 @@
326 326  (((
327 327  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
328 328  
329 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
330 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
331 331  |Value|(((
332 332  AVI1 voltage
333 333  )))|(((
... ... @@ -342,13 +342,16 @@
342 342  )))
343 343  
344 344  (((
352 +
353 +
345 345  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
346 346  
347 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
356 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
348 348  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
349 349  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
350 350  )))
351 351  
361 +
352 352  * RO is for relay. ROx=1 : close，ROx=0 always open.
353 353  * DI is for digital input. DIx=1: high or float, DIx=0: low.
354 354  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -388,7 +388,6 @@
388 388  ** DO1 is high in case there is load between DO1 and V+.
389 389  ** DO1 LED is off in both case
390 390  
391 -
392 392  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
393 393  
394 394  
... ... @@ -399,17 +399,21 @@
399 399  (((
400 400  Total : 11 bytes payload
401 401  
402 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
403 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
411 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
404 404  |Value|COUNT1|COUNT2 |DIDORO*|(((
405 -Reserve
414 +Reserve
415 +
416 +
406 406  )))|MOD
407 407  )))
408 408  
409 409  (((
421 +
422 +
410 410  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
411 411  
412 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
425 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
413 413  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
414 414  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
415 415  
... ... @@ -424,28 +424,36 @@
424 424  )))
425 425  
426 426  (((
440 +
441 +
427 427  **To use counting mode, please run:**
428 428  )))
429 429  
430 -
431 -(((
432 432  (% class="box infomessage" %)
433 433  (((
447 +(((
448 +(((
434 434  **AT+MOD=2**
450 +)))
435 435  
452 +(((
436 436  **ATZ**
437 437  )))
438 438  )))
456 +)))
439 439  
440 440  (((
441 441  
442 442  
443 443  (% style="color:#4f81bd" %)**AT Commands for counting:**
462 +
463 +
444 444  )))
445 445  
446 446  (((
447 447  **For LT22222-L:**
448 448  
469 +
449 449  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
450 450  
451 451  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -465,8 +465,8 @@
465 465  
466 466  **LT22222-L**: This mode the DI1 is used as a counting pin.
467 467  
468 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
469 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
489 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
490 +|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
470 470  |Value|COUNT1|(((
471 471  ACI1 Current
472 472  )))|(((
... ... @@ -474,13 +474,16 @@
474 474  )))|DIDORO*|Reserve|MOD
475 475  
476 476  (((
498 +
499 +
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  
479 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
502 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
480 480  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
481 481  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
482 482  )))
483 483  
507 +
484 484  * RO is for relay. ROx=1 : close，ROx=0 always open.
485 485  * FIRST: Indicate this is the first packet after join network.
486 486  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -494,14 +494,18 @@
494 494  **To use counting mode, please run:**
495 495  )))
496 496  
497 -(((
498 498  (% class="box infomessage" %)
499 499  (((
523 +(((
524 +(((
500 500  **AT+MOD=3**
526 +)))
501 501  
528 +(((
502 502  **ATZ**
503 503  )))
504 504  )))
532 +)))
505 505  
506 506  (((
507 507  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -518,21 +518,25 @@
518 518  (((
519 519  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.
520 520  
521 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
522 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
549 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
550 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
523 523  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
524 524  Reserve
553 +
554 +
525 525  )))|MOD
526 526  )))
527 527  
558 +
528 528  (((
529 529  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
530 530  
531 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
562 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
532 532  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
533 533  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
534 534  )))
535 535  
567 +
536 536  * RO is for relay. ROx=1 : close，ROx=0 always open.
537 537  * FIRST: Indicate this is the first packet after join network.
538 538  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -539,30 +539,38 @@
539 539  
540 540  (((
541 541  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
542 -
543 -
544 544  )))
545 545  
546 546  (((
577 +
578 +
547 547  **To use this mode, please run:**
548 548  )))
549 549  
550 -(((
551 551  (% class="box infomessage" %)
552 552  (((
584 +(((
585 +(((
553 553  **AT+MOD=4**
587 +)))
554 554  
589 +(((
555 555  **ATZ**
556 556  )))
557 557  )))
593 +)))
558 558  
595 +
559 559  (((
560 560  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
561 561  )))
562 562  
563 563  (((
601 +
602 +
564 564  **Plus below command for AVI1 Counting:**
565 565  
605 +
566 566  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
567 567  
568 568  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -578,22 +578,27 @@
578 578  
579 579  **LT22222-L**: This mode the DI1 is used as a counting pin.
580 580  
581 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
582 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
621 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
622 +|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
583 583  |Value|(((
584 -AVI1 voltage
624 +AVI1
625 +voltage
585 585  )))|(((
586 -AVI2 voltage
627 +AVI2
628 +voltage
587 587  )))|(((
588 -ACI1 Current
630 +ACI1
631 +Current
589 589  )))|COUNT1|DIDORO*|(((
590 590  Reserve
591 591  )))|MOD
592 592  
593 593  (((
637 +
638 +
594 594  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
595 595  
596 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
641 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
597 597  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
598 598  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
599 599  )))
... ... @@ -609,17 +609,23 @@
609 609  )))
610 610  
611 611  (((
657 +
658 +
612 612  **To use this mode, please run:**
613 613  )))
614 614  
615 -(((
616 616  (% class="box infomessage" %)
617 617  (((
664 +(((
665 +(((
618 618  **AT+MOD=5**
667 +)))
619 619  
669 +(((
620 620  **ATZ**
621 621  )))
622 622  )))
673 +)))
623 623  
624 624  (((
625 625  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -641,7 +641,6 @@
641 641  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
642 642  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.**
643 643  
644 -
645 645  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
646 646  
647 647  
... ... @@ -715,38 +715,50 @@
715 715  
716 716  MOD6 Payload : total 11 bytes payload
717 717  
718 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
719 -|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:109px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:49px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:109px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
768 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
769 +|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
720 720  |Value|(((
721 -TRI_A FLAG
771 +TRI_A
772 +FLAG
722 722  )))|(((
723 -TRI_A Status
774 +TRI_A
775 +Status
724 724  )))|(((
725 -TRI_DI FLAG+STA
777 +TRI_DI
778 +FLAG+STA
726 726  )))|Reserve|Enable/Disable MOD6|(((
727 -MOD(6)
780 +MOD
781 +(6)
728 728  )))
729 729  
730 730  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
731 731  
732 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
786 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
733 733  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
734 734  |(((
735 -AV1_LOW
789 +AV1_
790 +LOW
736 736  )))|(((
737 -AV1_HIGH
792 +AV1_
793 +HIGH
738 738  )))|(((
739 -AV2_LOW
795 +AV2_
796 +LOW
740 740  )))|(((
741 -AV2_HIGH
798 +AV2_
799 +HIGH
742 742  )))|(((
743 -AC1_LOW
801 +AC1_
802 +LOW
744 744  )))|(((
745 -AC1_HIGH
804 +AC1_
805 +HIGH
746 746  )))|(((
747 -AC2_LOW
807 +AC2_
808 +LOW
748 748  )))|(((
749 -AC2_HIGH
810 +AC2_
811 +HIGH
750 750  )))
751 751  
752 752  * Each bits shows if the corresponding trigger has been configured.
... ... @@ -758,24 +758,32 @@
758 758  
759 759  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
760 760  
761 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
823 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
762 762  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
763 763  |(((
764 -AV1_LOW
826 +AV1_
827 +LOW
765 765  )))|(((
766 -AV1_HIGH
829 +AV1_
830 +HIGH
767 767  )))|(((
768 -AV2_LOW
832 +AV2_
833 +LOW
769 769  )))|(((
770 -AV2_HIGH
835 +AV2_
836 +HIGH
771 771  )))|(((
772 -AC1_LOW
838 +AC1_
839 +LOW
773 773  )))|(((
774 -AC1_HIGH
841 +AC1_
842 +HIGH
775 775  )))|(((
776 -AC2_LOW
844 +AC2_
845 +LOW
777 777  )))|(((
778 -AC2_HIGH
847 +AC2_
848 +HIGH
779 779  )))
780 780  
781 781  * Each bits shows which status has been trigger on this uplink.
... ... @@ -787,7 +787,7 @@
787 787  
788 788  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
789 789  
790 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
860 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
791 791  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
792 792  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
793 793  
... ... @@ -869,10 +869,14 @@
869 869  
870 870  Set work mode.
871 871  
872 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
942 +* (% style="color:#037691" %)**AT Command:**
873 873  
944 +(% style="color:blue" %)**AT+MOD=N  **
945 +
946 +
874 874  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
875 875  
949 +
876 876  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
877 877  
878 878  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -882,12 +882,16 @@
882 882  ==== 3.4.2.3 Poll an uplink ====
883 883  
884 884  
885 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
959 +* (% style="color:#037691" %)**AT Command:**
886 886  
961 +There is no AT Command to poll uplink
962 +
963 +
887 887  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
888 888  
889 889  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
890 890  
968 +
891 891  **Example**: 0x08FF, ask device to send an Uplink
892 892  
893 893  
... ... @@ -897,8 +897,10 @@
897 897  
898 898  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
899 899  
900 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
978 +* (% style="color:#037691" %)**AT Command:**
901 901  
980 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
981 +
902 902  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
903 903  
904 904  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -913,12 +913,13 @@
913 913  ==== 3.4.2.5 Poll trigger settings ====
914 914  
915 915  
916 -Poll trigger settings
996 +Poll trigger settings,
917 917  
918 918  * (% style="color:#037691" %)**AT Command:**
919 919  
920 920  There is no AT Command for this feature.
921 921  
1002 +
922 922  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
923 923  
924 924  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -930,11 +930,15 @@
930 930  
931 931  Enable Disable DI1/DI2/DI2 as trigger,
932 932  
933 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1014 +* (% style="color:#037691" %)**AT Command:**
934 934  
935 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1016 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
936 936  
937 937  
1019 +**Example:**
1020 +
1021 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1022 +
938 938  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
939 939  
940 940  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -946,15 +946,20 @@
946 946  
947 947  Set DI1 or DI3(for LT-33222-L) trigger.
948 948  
949 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1034 +* (% style="color:#037691" %)**AT Command:**
950 950  
1036 +(% style="color:blue" %)**AT+TRIG1=a,b**
1037 +
951 951  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
952 952  
953 953  (% style="color:red" %)**b :** (%%)delay timing.
954 954  
955 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
956 956  
1043 +**Example:**
957 957  
1045 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1046 +
1047 +
958 958  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
959 959  
960 960  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -966,15 +966,20 @@
966 966  
967 967  Set DI2 trigger.
968 968  
969 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1059 +* (% style="color:#037691" %)**AT Command:**
970 970  
1061 +(% style="color:blue" %)**AT+TRIG2=a,b**
1062 +
971 971  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
972 972  
973 973  (% style="color:red" %)**b :** (%%)delay timing.
974 974  
975 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
976 976  
1068 +**Example:**
977 977  
1070 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1071 +
1072 +
978 978  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
979 979  
980 980  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -986,8 +986,11 @@
986 986  
987 987  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
988 988  
989 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1084 +* (% style="color:#037691" %)**AT Command**
990 990  
1086 +(% style="color:blue" %)**AT+ACLIM**
1087 +
1088 +
991 991  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
992 992  
993 993  (% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -999,8 +999,11 @@
999 999  
1000 1000  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1001 1001  
1002 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1100 +* (% style="color:#037691" %)**AT Command**
1003 1003  
1102 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1103 +
1104 +
1004 1004  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1005 1005  
1006 1006  (% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -1012,13 +1012,18 @@
1012 1012  
1013 1013  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1014 1014  
1015 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
1116 +* (% style="color:#037691" %)**AT Command**
1016 1016  
1118 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1119 +
1120 +
1017 1017  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1018 1018  
1019 1019  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1020 1020  
1021 1021  (((
1126 +
1127 +
1022 1022  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1023 1023  )))
1024 1024  
... ... @@ -1033,9 +1033,8 @@
1033 1033  
1034 1034  
1035 1035  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1142 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1036 1036  
1037 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1038 -
1039 1039  (((
1040 1040  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1041 1041  )))
... ... @@ -1043,7 +1043,7 @@
1043 1043  (((
1044 1044  01: Low,  00: High ,  11: No action
1045 1045  
1046 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1151 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1047 1047  |(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1048 1048  |02  01  00  11|Low|High|No Action
1049 1049  |02  00  11  01|High|No Action|Low
... ... @@ -1050,6 +1050,7 @@
1050 1050  |02  11  01  00|No Action|Low|High
1051 1051  )))
1052 1052  
1158 +
1053 1053  (((
1054 1054  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1055 1055  )))
... ... @@ -1117,6 +1117,7 @@
1117 1117  
1118 1118   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1119 1119  
1226 +
1120 1120  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1121 1121  
1122 1122  
... ... @@ -1172,6 +1172,10 @@
1172 1172  |03  00  01|Open|Close
1173 1173  )))
1174 1174  
1282 +(((
1283 +
1284 +)))
1285 +
1175 1175  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1176 1176  
1177 1177  
... ... @@ -1243,8 +1243,11 @@
1243 1243  
1244 1244  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1245 1245  
1246 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1357 +* (% style="color:#037691" %)**AT Command:**
1247 1247  
1359 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1360 +
1361 +
1248 1248  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1249 1249  
1250 1250  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1254,8 +1254,10 @@
1254 1254  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1255 1255  
1256 1256  
1257 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1371 +* (% style="color:#037691" %)**AT Command:**
1258 1258  
1373 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1374 +
1259 1259  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1260 1260  
1261 1261  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1272,8 +1272,11 @@
1272 1272  
1273 1273  Clear counting for counting mode
1274 1274  
1275 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1391 +* (% style="color:#037691" %)**AT Command:**
1276 1276  
1393 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1394 +
1395 +
1277 1277  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1278 1278  
1279 1279  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1464,12 +1464,12 @@
1464 1464  
1465 1465  
1466 1466  (((
1467 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1586 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1468 1468  )))
1469 1469  
1470 1470  (((
1471 1471  (((
1472 -Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
1591 +Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1473 1473  
1474 1474  
1475 1475  )))
... ... @@ -1577,16 +1577,6 @@
1577 1577  )))
1578 1578  
1579 1579  
1580 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1581 -
1582 -From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
1583 -
1584 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1585 -
1586 -[[image:image-20230616235145-1.png]]
1587 -
1588 -
1589 -
1590 1590  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1591 1591  
1592 1592  
... ... @@ -2076,7 +2076,7 @@
2076 2076  
2077 2077  (((
2078 2078  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
2079 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]].
2188 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2080 2080  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2081 2081  
2082 2082  
... ... @@ -2323,5 +2323,3 @@
2323 2323  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2324 2324  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2325 2325  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2326 -
2327 -
image-20230616235145-1.png
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... ... @@ -1,1 +1,0 @@
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