Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.4 >
edited by Xiaoling
on 2023/05/17 10:50
To version < 126.21 >
edited by Xiaoling
on 2023/06/19 16:22
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -207,8 +207,8 @@
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
210 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
211 -|(% 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**
210 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
211 +|(% 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**
212 212  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213 213  (% style="text-align:center" %)
214 214  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -308,10 +308,15 @@
308 308  There are five working modes + one interrupt mode on LT for different type application:
309 309  
310 310  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
311 +
311 311  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
313 +
312 312  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
315 +
313 313  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
317 +
314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
319 +
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
317 317  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
... ... @@ -320,37 +320,29 @@
320 320  (((
321 321  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
322 322  
323 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 -|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
328 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
329 +|(% 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**
325 325  |Value|(((
326 -AVI1
327 -voltage
331 +AVI1 voltage
328 328  )))|(((
329 -AVI2
330 -voltage
333 +AVI2 voltage
331 331  )))|(((
332 -ACI1
333 -Current
335 +ACI1 Current
334 334  )))|(((
335 -ACI2
336 -Current
337 +ACI2 Current
337 337  )))|DIDORO*|(((
338 338  Reserve
339 339  )))|MOD
340 340  )))
341 341  
342 -
343 343  (((
344 -
345 -
346 346  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 347  
348 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
346 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
347 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
350 350  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
351 351  )))
352 352  
353 -
354 354  * RO is for relay. ROx=1 : close，ROx=0 always open.
355 355  * DI is for digital input. DIx=1: high or float, DIx=0: low.
356 356  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -400,22 +400,18 @@
400 400  (((
401 401  Total : 11 bytes payload
402 402  
403 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404 -|Size(bytes)|4|4|1|1|1
400 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
401 +|(% 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**
405 405  |Value|COUNT1|COUNT2 |DIDORO*|(((
406 -Reserve
407 -
408 -
403 +Reserve
409 409  )))|MOD
410 410  )))
411 411  
412 412  (((
413 -
414 -
415 415  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
416 416  
417 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
410 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
411 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
419 419  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
420 420  
421 421  RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -429,36 +429,28 @@
429 429  )))
430 430  
431 431  (((
432 -
433 -
434 434  **To use counting mode, please run:**
435 435  )))
436 436  
428 +
429 +(((
437 437  (% class="box infomessage" %)
438 438  (((
439 -(((
440 -(((
441 441  **AT+MOD=2**
442 -)))
443 443  
444 -(((
445 445  **ATZ**
446 446  )))
447 447  )))
448 -)))
449 449  
450 450  (((
451 451  
452 452  
453 453  (% style="color:#4f81bd" %)**AT Commands for counting:**
454 -
455 -
456 456  )))
457 457  
458 458  (((
459 459  **For LT22222-L:**
460 460  
461 -
462 462  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
463 463  
464 464  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -478,16 +478,22 @@
478 478  
479 479  **LT22222-L**: This mode the DI1 is used as a counting pin.
480 480  
481 -[[image:image-20220523181246-5.png]]
466 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
467 +|(% 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**
468 +|Value|COUNT1|(((
469 +ACI1 Current
470 +)))|(((
471 +ACI2 Current
472 +)))|DIDORO*|Reserve|MOD
482 482  
483 483  (((
484 -
485 -
486 486  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
476 +
477 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
478 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
479 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
487 487  )))
488 488  
489 -[[image:image-20220523181301-6.png]]
490 -
491 491  * RO is for relay. ROx=1 : close，ROx=0 always open.
492 492  * FIRST: Indicate this is the first packet after join network.
493 493  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -501,18 +501,14 @@
501 501  **To use counting mode, please run:**
502 502  )))
503 503  
495 +(((
504 504  (% class="box infomessage" %)
505 505  (((
506 -(((
507 -(((
508 508  **AT+MOD=3**
509 -)))
510 510  
511 -(((
512 512  **ATZ**
513 513  )))
514 514  )))
515 -)))
516 516  
517 517  (((
518 518  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -528,17 +528,22 @@
528 528  
529 529  (((
530 530  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.
518 +
519 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
520 +|(% 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**
521 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
522 +Reserve
523 +)))|MOD
531 531  )))
532 532  
533 -[[image:image-20220523181903-8.png]]
534 -
535 -
536 536  (((
537 537  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
528 +
529 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
530 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
531 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
538 538  )))
539 539  
540 -[[image:image-20220523181727-7.png]]
541 -
542 542  * RO is for relay. ROx=1 : close，ROx=0 always open.
543 543  * FIRST: Indicate this is the first packet after join network.
544 544  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -545,38 +545,30 @@
545 545  
546 546  (((
547 547  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
548 -)))
549 549  
550 -(((
551 551  
542 +)))
552 552  
544 +(((
553 553  **To use this mode, please run:**
554 554  )))
555 555  
548 +(((
556 556  (% class="box infomessage" %)
557 557  (((
558 -(((
559 -(((
560 560  **AT+MOD=4**
561 -)))
562 562  
563 -(((
564 564  **ATZ**
565 565  )))
566 566  )))
567 -)))
568 568  
569 -
570 570  (((
571 571  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
572 572  )))
573 573  
574 574  (((
575 -
576 -
577 577  **Plus below command for AVI1 Counting:**
578 578  
579 -
580 580  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
581 581  
582 582  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -592,12 +592,24 @@
592 592  
593 593  **LT22222-L**: This mode the DI1 is used as a counting pin.
594 594  
595 -[[image:image-20220523182334-9.png]]
579 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
580 +|(% 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**
581 +|Value|(((
582 +AVI1 voltage
583 +)))|(((
584 +AVI2 voltage
585 +)))|(((
586 +ACI1 Current
587 +)))|COUNT1|DIDORO*|(((
588 +Reserve
589 +)))|MOD
596 596  
597 597  (((
598 -
599 -
600 600  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
593 +
594 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
595 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
596 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
601 601  )))
602 602  
603 603  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -611,23 +611,17 @@
611 611  )))
612 612  
613 613  (((
614 -
615 -
616 616  **To use this mode, please run:**
617 617  )))
618 618  
613 +(((
619 619  (% class="box infomessage" %)
620 620  (((
621 -(((
622 -(((
623 623  **AT+MOD=5**
624 -)))
625 625  
626 -(((
627 627  **ATZ**
628 628  )))
629 629  )))
630 -)))
631 631  
632 632  (((
633 633  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -722,12 +722,39 @@
722 722  
723 723  MOD6 Payload : total 11 bytes payload
724 724  
725 -[[image:image-20220524085923-1.png]]
715 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
716 +|(% 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**
717 +|Value|(((
718 +TRI_A FLAG
719 +)))|(((
720 +TRI_A Status
721 +)))|(((
722 +TRI_DI FLAG+STA
723 +)))|Reserve|Enable/Disable MOD6|(((
724 +MOD(6)
725 +)))
726 726  
727 -
728 728  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
729 729  
730 -[[image:image-20220524090106-2.png]]
729 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
730 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
731 +|(((
732 +AV1_LOW
733 +)))|(((
734 +AV1_HIGH
735 +)))|(((
736 +AV2_LOW
737 +)))|(((
738 +AV2_HIGH
739 +)))|(((
740 +AC1_LOW
741 +)))|(((
742 +AC1_HIGH
743 +)))|(((
744 +AC2_LOW
745 +)))|(((
746 +AC2_HIGH
747 +)))
731 731  
732 732  * Each bits shows if the corresponding trigger has been configured.
733 733  
... ... @@ -736,10 +736,27 @@
736 736  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
737 737  
738 738  
739 -
740 740  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
741 741  
742 -[[image:image-20220524090249-3.png]]
758 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
759 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
760 +|(((
761 +AV1_LOW
762 +)))|(((
763 +AV1_HIGH
764 +)))|(((
765 +AV2_LOW
766 +)))|(((
767 +AV2_HIGH
768 +)))|(((
769 +AC1_LOW
770 +)))|(((
771 +AC1_HIGH
772 +)))|(((
773 +AC2_LOW
774 +)))|(((
775 +AC2_HIGH
776 +)))
743 743  
744 744  * Each bits shows which status has been trigger on this uplink.
745 745  
... ... @@ -750,7 +750,9 @@
750 750  
751 751  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
752 752  
753 -[[image:image-20220524090456-4.png]]
787 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
788 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
789 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
754 754  
755 755  * Each bits shows which status has been trigger on this uplink.
756 756  
... ... @@ -830,14 +830,10 @@
830 830  
831 831  Set work mode.
832 832  
833 -* (% style="color:#037691" %)**AT Command:**
869 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
834 834  
835 -(% style="color:blue" %)**AT+MOD=N  **
836 -
837 -
838 838  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
839 839  
840 -
841 841  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
842 842  
843 843  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -847,16 +847,12 @@
847 847  ==== 3.4.2.3 Poll an uplink ====
848 848  
849 849  
850 -* (% style="color:#037691" %)**AT Command:**
882 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
851 851  
852 -There is no AT Command to poll uplink
853 -
854 -
855 855  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
856 856  
857 857  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
858 858  
859 -
860 860  **Example**: 0x08FF, ask device to send an Uplink
861 861  
862 862  
... ... @@ -866,10 +866,8 @@
866 866  
867 867  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
868 868  
869 -* (% style="color:#037691" %)**AT Command:**
897 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
870 870  
871 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
872 -
873 873  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
874 874  
875 875  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -884,13 +884,12 @@
884 884  ==== 3.4.2.5 Poll trigger settings ====
885 885  
886 886  
887 -Poll trigger settings,
913 +Poll trigger settings
888 888  
889 889  * (% style="color:#037691" %)**AT Command:**
890 890  
891 891  There is no AT Command for this feature.
892 892  
893 -
894 894  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
895 895  
896 896  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -902,15 +902,11 @@
902 902  
903 903  Enable Disable DI1/DI2/DI2 as trigger,
904 904  
905 -* (% style="color:#037691" %)**AT Command:**
930 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
906 906  
907 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
932 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
908 908  
909 909  
910 -**Example:**
911 -
912 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
913 -
914 914  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
915 915  
916 916  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -922,20 +922,15 @@
922 922  
923 923  Set DI1 or DI3(for LT-33222-L) trigger.
924 924  
925 -* (% style="color:#037691" %)**AT Command:**
946 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
926 926  
927 -(% style="color:blue" %)**AT+TRIG1=a,b**
928 -
929 929  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
930 930  
931 931  (% style="color:red" %)**b :** (%%)delay timing.
932 932  
952 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
933 933  
934 -**Example:**
935 935  
936 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
937 -
938 -
939 939  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
940 940  
941 941  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -947,20 +947,15 @@
947 947  
948 948  Set DI2 trigger.
949 949  
950 -* (% style="color:#037691" %)**AT Command:**
966 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
951 951  
952 -(% style="color:blue" %)**AT+TRIG2=a,b**
953 -
954 954  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
955 955  
956 956  (% style="color:red" %)**b :** (%%)delay timing.
957 957  
972 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
958 958  
959 -**Example:**
960 960  
961 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
962 -
963 -
964 964  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
965 965  
966 966  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -972,11 +972,8 @@
972 972  
973 973  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
974 974  
975 -* (% style="color:#037691" %)**AT Command**
986 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
976 976  
977 -(% style="color:blue" %)**AT+ACLIM**
978 -
979 -
980 980  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
981 981  
982 982  (% 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"]]
... ... @@ -988,11 +988,8 @@
988 988  
989 989  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
990 990  
991 -* (% style="color:#037691" %)**AT Command**
999 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
992 992  
993 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
994 -
995 -
996 996  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
997 997  
998 998  (% 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"]]
... ... @@ -1004,18 +1004,13 @@
1004 1004  
1005 1005  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1006 1006  
1007 -* (% style="color:#037691" %)**AT Command**
1012 +* (% 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.
1008 1008  
1009 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1010 -
1011 -
1012 1012  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1013 1013  
1014 1014  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1015 1015  
1016 1016  (((
1017 -
1018 -
1019 1019  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1020 1020  )))
1021 1021  
... ... @@ -1030,8 +1030,9 @@
1030 1030  
1031 1031  
1032 1032  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1033 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1034 1034  
1034 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1035 +
1035 1035  (((
1036 1036  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1037 1037  )))
... ... @@ -1038,10 +1038,14 @@
1038 1038  
1039 1039  (((
1040 1040  01: Low,  00: High ,  11: No action
1042 +
1043 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1044 +|(% 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**
1045 +|02  01  00  11|Low|High|No Action
1046 +|02  00  11  01|High|No Action|Low
1047 +|02  11  01  00|No Action|Low|High
1041 1041  )))
1042 1042  
1043 -[[image:image-20220524092754-5.png]]
1044 -
1045 1045  (((
1046 1046  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1047 1047  )))
... ... @@ -1078,24 +1078,31 @@
1078 1078  
1079 1079  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1080 1080  
1081 -[[image:image-20220524093238-6.png]]
1086 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1087 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1088 +|0x01|DO1 set to low
1089 +|0x00|DO1 set to high
1090 +|0x11|DO1 NO Action
1082 1082  
1083 -
1084 1084  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1085 1085  
1086 -[[image:image-20220524093328-7.png]]
1094 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1095 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1096 +|0x01|DO2 set to low
1097 +|0x00|DO2 set to high
1098 +|0x11|DO2 NO Action
1087 1087  
1088 -
1089 1089  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1090 1090  
1091 -[[image:image-20220524093351-8.png]]
1102 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1103 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1104 +|0x01|DO3 set to low
1105 +|0x00|DO3 set to high
1106 +|0x11|DO3 NO Action
1092 1092  
1108 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1093 1093  
1094 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1095 1095  
1096 - Latching time. Unit: ms
1097 -
1098 -
1099 1099  (% style="color:red" %)**Note: **
1100 1100  
1101 1101   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1102,7 +1102,6 @@
1102 1102  
1103 1103   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1104 1104  
1105 -
1106 1106  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1107 1107  
1108 1108  
... ... @@ -1145,10 +1145,17 @@
1145 1145  
1146 1146  (((
1147 1147  01: Close ,  00: Open , 11: No action
1148 -)))
1149 1149  
1150 -(((
1151 -[[image:image-20230426161322-1.png]]
1160 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1161 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1162 +|03  00  11|Open|No Action
1163 +|03  01  11|Close|No Action
1164 +|03  11  00|No Action|Open
1165 +|03  11  01|No Action|Close
1166 +|03  00  00|Open|Open
1167 +|03  01  01|Close|Close
1168 +|03  01  00|Close|Open
1169 +|03  00  01|Open|Close
1152 1152  )))
1153 1153  
1154 1154  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1222,11 +1222,8 @@
1222 1222  
1223 1223  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1224 1224  
1225 -* (% style="color:#037691" %)**AT Command:**
1243 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1226 1226  
1227 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1228 -
1229 -
1230 1230  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1231 1231  
1232 1232  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1236,10 +1236,8 @@
1236 1236  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1237 1237  
1238 1238  
1239 -* (% style="color:#037691" %)**AT Command:**
1254 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1240 1240  
1241 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1242 -
1243 1243  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1244 1244  
1245 1245  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1256,11 +1256,8 @@
1256 1256  
1257 1257  Clear counting for counting mode
1258 1258  
1259 -* (% style="color:#037691" %)**AT Command:**
1272 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1260 1260  
1261 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1262 -
1263 -
1264 1264  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1265 1265  
1266 1266  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1412,7 +1412,7 @@
1412 1412  
1413 1413  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1414 1414  
1415 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1425 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1416 1416  
1417 1417  Search under The things network
1418 1418  
... ... @@ -1451,12 +1451,12 @@
1451 1451  
1452 1452  
1453 1453  (((
1454 -The DI port of LT-22222-L can support NPN or PNP output sensor.
1464 +The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1455 1455  )))
1456 1456  
1457 1457  (((
1458 1458  (((
1459 -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.
1469 +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.
1460 1460  
1461 1461  
1462 1462  )))
... ... @@ -1564,6 +1564,16 @@
1564 1564  )))
1565 1565  
1566 1566  
1577 +(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1578 +
1579 +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.
1580 +
1581 +To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1582 +
1583 +[[image:image-20230616235145-1.png]]
1584 +
1585 +
1586 +
1567 1567  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1568 1568  
1569 1569  
... ... @@ -1597,7 +1597,6 @@
1597 1597  
1598 1598  **Black:  GND**
1599 1599  
1600 -
1601 1601  **Connection diagram:**
1602 1602  
1603 1603  [[image:1653357640609-758.png]]
... ... @@ -1605,6 +1605,22 @@
1605 1605  [[image:1653357648330-671.png||height="155" width="733"]]
1606 1606  
1607 1607  
1627 +Example connected to a regulated power supply to measure voltage
1628 +
1629 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1630 +
1631 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1632 +
1633 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1634 +
1635 +
1636 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1637 +
1638 +(% style="color:red" %)**Red:  12~~24v**
1639 +
1640 +**Black:  GND**
1641 +
1642 +
1608 1608  === 3.6.5 Relay Output ===
1609 1609  
1610 1610  
... ... @@ -1623,9 +1623,41 @@
1623 1623  == 3.7 LEDs Indicators ==
1624 1624  
1625 1625  
1626 -[[image:image-20220524100748-11.png]]
1661 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1662 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1663 +|**PWR**|Always on if there is power
1664 +|**SYS**|(((
1665 +After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1666 +)))
1667 +|**TX**|(((
1668 +(((
1669 +Device boot: TX blinks 5 times.
1670 +)))
1627 1627  
1672 +(((
1673 +Successful join network: TX ON for 5 seconds.
1674 +)))
1628 1628  
1676 +(((
1677 +Transmit a LoRa packet: TX blinks once
1678 +)))
1679 +)))
1680 +|**RX**|RX blinks once when receive a packet.
1681 +|**DO1**|
1682 +|**DO2**|
1683 +|**DO3**|
1684 +|**DI2**|(((
1685 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1686 +)))
1687 +|**DI2**|(((
1688 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1689 +)))
1690 +|**DI2**|(((
1691 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1692 +)))
1693 +|**RO1**|
1694 +|**RO2**|
1695 +
1629 1629  = 4. Use AT Command =
1630 1630  
1631 1631  == 4.1 Access AT Command ==
... ... @@ -1957,8 +1957,6 @@
1957 1957  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1958 1958  
1959 1959  **4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
1960 -
1961 -
1962 1962  )))
1963 1963  
1964 1964  (((
... ... @@ -1965,9 +1965,6 @@
1965 1965  [[image:1653359097980-169.png||height="188" width="729"]]
1966 1966  )))
1967 1967  
1968 -(((
1969 -
1970 -)))
1971 1971  
1972 1972  === 4.2.3 Change to Class A ===
1973 1973  
... ... @@ -1975,8 +1975,9 @@
1975 1975  (((
1976 1976  (% style="color:blue" %)**If sensor JOINED:**
1977 1977  
1978 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1979 -ATZ**
2040 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2041 +
2042 +(% style="background-color:#dcdcdc" %)**ATZ**
1980 1980  )))
1981 1981  
1982 1982  
... ... @@ -2006,7 +2006,7 @@
2006 2006  
2007 2007  (((
2008 2008  (% 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]].
2009 -(% 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]].
2072 +(% 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]].
2010 2010  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2011 2011  
2012 2012  
... ... @@ -2093,13 +2093,21 @@
2093 2093  
2094 2094  (((
2095 2095  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2159 +
2096 2096  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2161 +
2097 2097  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2163 +
2098 2098  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2165 +
2099 2099  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2167 +
2100 2100  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2169 +
2101 2101  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2171 +
2102 2102  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2173 +
2103 2103  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2104 2104  )))
2105 2105  
... ... @@ -2217,6 +2217,8 @@
2217 2217  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2218 2218  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2219 2219  
2291 +
2292 +
2220 2220  = 9. Packing Info =
2221 2221  
2222 2222  
... ... @@ -2234,6 +2234,8 @@
2234 2234  * Package Size / pcs : 14.5 x 8 x 5 cm
2235 2235  * Weight / pcs : 170g
2236 2236  
2310 +
2311 +
2237 2237  = 10. Support =
2238 2238  
2239 2239  
... ... @@ -2241,7 +2241,7 @@
2241 2241  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2242 2242  )))
2243 2243  * (((
2244 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2319 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
2245 2245  
2246 2246  
2247 2247  
... ... @@ -2253,3 +2253,5 @@
2253 2253  * 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]]
2254 2254  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2255 2255  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2331 +
2332 +
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