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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 126.12
edited by Xiaoling
on 2023/06/19 16:04
Change comment: There is no comment for this version
To version 118.1
edited by Ellie Zhang
on 2023/05/09 09:04
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Ellie
Content
... ... @@ -189,6 +189,7 @@
189 189  
190 190  * Counting
191 191  
192 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -205,12 +205,11 @@
205 205  * Smart Factory
206 206  
207 207  
208 -
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
212 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
213 -|(% 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 +(% border="1" style="background-color:#f2f2f2; width:500px" %)
213 +|(% 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**
214 214  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215 215  (% style="text-align:center" %)
216 216  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -223,6 +223,7 @@
223 223  * 1 x Counting Port
224 224  )))
225 225  
226 +
226 226  = 2. Power ON Device =
227 227  
228 228  
... ... @@ -279,7 +279,7 @@
279 279  Each LT is shipped with a sticker with the default device EUI as below:
280 280  )))
281 281  
282 -[[image:image-20230425173427-2.png||height="246" width="530"]]
283 +[[image:image-20230425173427-2.png]]
283 283  
284 284  
285 285  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -310,46 +310,30 @@
310 310  There are five working modes + one interrupt mode on LT for different type application:
311 311  
312 312  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
313 -
314 314  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
315 -
316 316  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
317 -
318 318  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
319 -
320 320  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
321 -
322 322  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
323 323  
320 +
324 324  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
325 325  
326 326  
327 327  (((
328 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
329 -
330 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
331 -|(% 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**
332 -|Value|(((
333 -AVI1 voltage
334 -)))|(((
335 -AVI2 voltage
336 -)))|(((
337 -ACI1 Current
338 -)))|(((
339 -ACI2 Current
340 -)))|DIDORO*|(((
341 -Reserve
342 -)))|MOD
325 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
343 343  )))
344 344  
328 +[[image:image-20220523174024-3.png]]
329 +
345 345  (((
346 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
331 +
347 347  
348 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
349 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
350 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
333 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
351 351  )))
352 352  
336 +[[image:image-20220523174254-4.png]]
337 +
353 353  * RO is for relay. ROx=1 : close，ROx=0 always open.
354 354  * DI is for digital input. DIx=1: high or float, DIx=0: low.
355 355  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -390,7 +390,6 @@
390 390  ** DO1 LED is off in both case
391 391  
392 392  
393 -
394 394  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
395 395  
396 396  
... ... @@ -400,24 +400,18 @@
400 400  
401 401  (((
402 402  Total : 11 bytes payload
403 -
404 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
405 -|(% 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**
406 -|Value|COUNT1|COUNT2 |DIDORO*|(((
407 -Reserve
408 -)))|MOD
409 409  )))
410 410  
411 -(((
412 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
389 +[[image:image-20220523180452-3.png]]
413 413  
414 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
415 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
416 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
417 417  
418 -RO is for relay. ROx=1 : close，ROx=0 always open.
392 +(((
393 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
419 419  )))
420 420  
396 +[[image:image-20220523180506-4.png]]
397 +
398 +* RO is for relay. ROx=1 : close，ROx=0 always open.
421 421  * FIRST: Indicate this is the first packet after join network.
422 422  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
423 423  
... ... @@ -426,28 +426,36 @@
426 426  )))
427 427  
428 428  (((
407 +
408 +
429 429  **To use counting mode, please run:**
430 430  )))
431 431  
432 -
433 -(((
434 434  (% class="box infomessage" %)
435 435  (((
414 +(((
415 +(((
436 436  **AT+MOD=2**
417 +)))
437 437  
419 +(((
438 438  **ATZ**
439 439  )))
440 440  )))
423 +)))
441 441  
442 442  (((
443 443  
444 444  
445 445  (% style="color:#4f81bd" %)**AT Commands for counting:**
429 +
430 +
446 446  )))
447 447  
448 448  (((
449 449  **For LT22222-L:**
450 450  
436 +
451 451  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
452 452  
453 453  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -467,22 +467,16 @@
467 467  
468 468  **LT22222-L**: This mode the DI1 is used as a counting pin.
469 469  
470 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
471 -|(% 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**
472 -|Value|COUNT1|(((
473 -ACI1 Current
474 -)))|(((
475 -ACI2 Current
476 -)))|DIDORO*|Reserve|MOD
456 +[[image:image-20220523181246-5.png]]
477 477  
478 478  (((
479 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
459 +
480 480  
481 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
482 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
483 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
461 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
484 484  )))
485 485  
464 +[[image:image-20220523181301-6.png]]
465 +
486 486  * RO is for relay. ROx=1 : close，ROx=0 always open.
487 487  * FIRST: Indicate this is the first packet after join network.
488 488  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -496,16 +496,19 @@
496 496  **To use counting mode, please run:**
497 497  )))
498 498  
499 -(((
500 500  (% class="box infomessage" %)
501 501  (((
481 +(((
482 +(((
502 502  **AT+MOD=3**
484 +)))
503 503  
486 +(((
504 504  **ATZ**
505 505  )))
506 506  )))
490 +)))
507 507  
508 -
509 509  (((
510 510  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
511 511  )))
... ... @@ -520,22 +520,17 @@
520 520  
521 521  (((
522 522  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.
523 -
524 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
525 -|(% 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**
526 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
527 -Reserve
528 -)))|MOD
529 529  )))
530 530  
508 +[[image:image-20220523181903-8.png]]
509 +
510 +
531 531  (((
532 532  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
533 -
534 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
535 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
536 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
537 537  )))
538 538  
515 +[[image:image-20220523181727-7.png]]
516 +
539 539  * RO is for relay. ROx=1 : close，ROx=0 always open.
540 540  * FIRST: Indicate this is the first packet after join network.
541 541  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -545,16 +545,23 @@
545 545  )))
546 546  
547 547  (((
526 +
527 +
548 548  **To use this mode, please run:**
549 549  )))
550 550  
531 +(% class="box infomessage" %)
551 551  (((
552 552  (((
534 +(((
553 553  **AT+MOD=4**
536 +)))
554 554  
538 +(((
555 555  **ATZ**
556 556  )))
557 557  )))
542 +)))
558 558  
559 559  
560 560  (((
... ... @@ -562,8 +562,11 @@
562 562  )))
563 563  
564 564  (((
550 +
551 +
565 565  **Plus below command for AVI1 Counting:**
566 566  
554 +
567 567  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
568 568  
569 569  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -579,24 +579,12 @@
579 579  
580 580  **LT22222-L**: This mode the DI1 is used as a counting pin.
581 581  
582 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
583 -|(% 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**
584 -|Value|(((
585 -AVI1 voltage
586 -)))|(((
587 -AVI2 voltage
588 -)))|(((
589 -ACI1 Current
590 -)))|COUNT1|DIDORO*|(((
591 -Reserve
592 -)))|MOD
570 +[[image:image-20220523182334-9.png]]
593 593  
594 594  (((
595 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
573 +
596 596  
597 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
598 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
599 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
575 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
600 600  )))
601 601  
602 602  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -615,17 +615,19 @@
615 615  **To use this mode, please run:**
616 616  )))
617 617  
618 -
619 -(((
620 620  (% class="box infomessage" %)
621 621  (((
596 +(((
597 +(((
622 622  **AT+MOD=5**
599 +)))
623 623  
601 +(((
624 624  **ATZ**
625 625  )))
626 626  )))
605 +)))
627 627  
628 -
629 629  (((
630 630  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
631 631  )))
... ... @@ -719,39 +719,12 @@
719 719  
720 720  MOD6 Payload : total 11 bytes payload
721 721  
722 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
723 -|(% 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**
724 -|Value|(((
725 -TRI_A FLAG
726 -)))|(((
727 -TRI_A Status
728 -)))|(((
729 -TRI_DI FLAG+STA
730 -)))|Reserve|Enable/Disable MOD6|(((
731 -MOD(6)
732 -)))
700 +[[image:image-20220524085923-1.png]]
733 733  
702 +
734 734  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
735 735  
736 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
737 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
738 -|(((
739 -AV1_LOW
740 -)))|(((
741 -AV1_HIGH
742 -)))|(((
743 -AV2_LOW
744 -)))|(((
745 -AV2_HIGH
746 -)))|(((
747 -AC1_LOW
748 -)))|(((
749 -AC1_HIGH
750 -)))|(((
751 -AC2_LOW
752 -)))|(((
753 -AC2_HIGH
754 -)))
705 +[[image:image-20220524090106-2.png]]
755 755  
756 756  * Each bits shows if the corresponding trigger has been configured.
757 757  
... ... @@ -760,27 +760,10 @@
760 760  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
761 761  
762 762  
714 +
763 763  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
764 764  
765 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
766 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
767 -|(((
768 -AV1_LOW
769 -)))|(((
770 -AV1_HIGH
771 -)))|(((
772 -AV2_LOW
773 -)))|(((
774 -AV2_HIGH
775 -)))|(((
776 -AC1_LOW
777 -)))|(((
778 -AC1_HIGH
779 -)))|(((
780 -AC2_LOW
781 -)))|(((
782 -AC2_HIGH
783 -)))
717 +[[image:image-20220524090249-3.png]]
784 784  
785 785  * Each bits shows which status has been trigger on this uplink.
786 786  
... ... @@ -791,9 +791,7 @@
791 791  
792 792  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
793 793  
794 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
795 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
796 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
728 +[[image:image-20220524090456-4.png]]
797 797  
798 798  * Each bits shows which status has been trigger on this uplink.
799 799  
... ... @@ -839,6 +839,7 @@
839 839  
840 840  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
841 841  
774 +
842 842  === 3.4.1 Common Commands ===
843 843  
844 844  
... ... @@ -873,10 +873,14 @@
873 873  
874 874  Set work mode.
875 875  
876 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
809 +* (% style="color:#037691" %)**AT Command:**
877 877  
811 +(% style="color:blue" %)**AT+MOD=N  **
812 +
813 +
878 878  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
879 879  
816 +
880 880  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
881 881  
882 882  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -886,12 +886,16 @@
886 886  ==== 3.4.2.3 Poll an uplink ====
887 887  
888 888  
889 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
826 +* (% style="color:#037691" %)**AT Command:**
890 890  
828 +There is no AT Command to poll uplink
829 +
830 +
891 891  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
892 892  
893 893  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
894 894  
835 +
895 895  **Example**: 0x08FF, ask device to send an Uplink
896 896  
897 897  
... ... @@ -901,8 +901,10 @@
901 901  
902 902  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
903 903  
904 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
845 +* (% style="color:#037691" %)**AT Command:**
905 905  
847 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
848 +
906 906  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
907 907  
908 908  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -917,12 +917,13 @@
917 917  ==== 3.4.2.5 Poll trigger settings ====
918 918  
919 919  
920 -Poll trigger settings
863 +Poll trigger settings,
921 921  
922 922  * (% style="color:#037691" %)**AT Command:**
923 923  
924 924  There is no AT Command for this feature.
925 925  
869 +
926 926  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
927 927  
928 928  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -934,11 +934,15 @@
934 934  
935 935  Enable Disable DI1/DI2/DI2 as trigger,
936 936  
937 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
881 +* (% style="color:#037691" %)**AT Command:**
938 938  
939 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
883 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
940 940  
941 941  
886 +**Example:**
887 +
888 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
889 +
942 942  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
943 943  
944 944  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -950,15 +950,20 @@
950 950  
951 951  Set DI1 or DI3(for LT-33222-L) trigger.
952 952  
953 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
901 +* (% style="color:#037691" %)**AT Command:**
954 954  
903 +(% style="color:blue" %)**AT+TRIG1=a,b**
904 +
955 955  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
956 956  
957 957  (% style="color:red" %)**b :** (%%)delay timing.
958 958  
959 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
960 960  
910 +**Example:**
961 961  
912 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
913 +
914 +
962 962  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
963 963  
964 964  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -970,15 +970,20 @@
970 970  
971 971  Set DI2 trigger.
972 972  
973 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
926 +* (% style="color:#037691" %)**AT Command:**
974 974  
928 +(% style="color:blue" %)**AT+TRIG2=a,b**
929 +
975 975  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
976 976  
977 977  (% style="color:red" %)**b :** (%%)delay timing.
978 978  
979 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
980 980  
935 +**Example:**
981 981  
937 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
938 +
939 +
982 982  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
983 983  
984 984  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -990,8 +990,11 @@
990 990  
991 991  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
992 992  
993 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
951 +* (% style="color:#037691" %)**AT Command**
994 994  
953 +(% style="color:blue" %)**AT+ACLIM**
954 +
955 +
995 995  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
996 996  
997 997  (% 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"]]
... ... @@ -1003,8 +1003,11 @@
1003 1003  
1004 1004  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1005 1005  
1006 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
967 +* (% style="color:#037691" %)**AT Command**
1007 1007  
969 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 +
971 +
1008 1008  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1009 1009  
1010 1010  (% 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"]]
... ... @@ -1016,13 +1016,18 @@
1016 1016  
1017 1017  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1018 1018  
1019 -* (% 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.
983 +* (% style="color:#037691" %)**AT Command**
1020 1020  
985 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
986 +
987 +
1021 1021  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1022 1022  
1023 1023  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1024 1024  
1025 1025  (((
993 +
994 +
1026 1026  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1027 1027  )))
1028 1028  
... ... @@ -1037,9 +1037,8 @@
1037 1037  
1038 1038  
1039 1039  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1009 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1040 1040  
1041 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1042 -
1043 1043  (((
1044 1044  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1045 1045  )))
... ... @@ -1046,14 +1046,10 @@
1046 1046  
1047 1047  (((
1048 1048  01: Low,  00: High ,  11: No action
1049 -
1050 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1051 -|(% 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**
1052 -|02  01  00  11|Low|High|No Action
1053 -|02  00  11  01|High|No Action|Low
1054 -|02  11  01  00|No Action|Low|High
1055 1055  )))
1056 1056  
1019 +[[image:image-20220524092754-5.png]]
1020 +
1057 1057  (((
1058 1058  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1059 1059  )))
... ... @@ -1090,31 +1090,24 @@
1090 1090  
1091 1091  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1092 1092  
1093 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1094 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1095 -|0x01|DO1 set to low
1096 -|0x00|DO1 set to high
1097 -|0x11|DO1 NO Action
1057 +[[image:image-20220524093238-6.png]]
1098 1098  
1059 +
1099 1099  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1100 1100  
1101 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1102 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1103 -|0x01|DO2 set to low
1104 -|0x00|DO2 set to high
1105 -|0x11|DO2 NO Action
1062 +[[image:image-20220524093328-7.png]]
1106 1106  
1064 +
1107 1107  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1108 1108  
1109 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1110 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1111 -|0x01|DO3 set to low
1112 -|0x00|DO3 set to high
1113 -|0x11|DO3 NO Action
1067 +[[image:image-20220524093351-8.png]]
1114 1114  
1115 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1116 1116  
1070 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1117 1117  
1072 + Latching time. Unit: ms
1073 +
1074 +
1118 1118  (% style="color:red" %)**Note: **
1119 1119  
1120 1120   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1121,6 +1121,7 @@
1121 1121  
1122 1122   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1123 1123  
1081 +
1124 1124  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1125 1125  
1126 1126  
... ... @@ -1163,17 +1163,10 @@
1163 1163  
1164 1164  (((
1165 1165  01: Close ,  00: Open , 11: No action
1124 +)))
1166 1166  
1167 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1168 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1169 -|03  00  11|Open|No Action
1170 -|03  01  11|Close|No Action
1171 -|03  11  00|No Action|Open
1172 -|03  11  01|No Action|Close
1173 -|03  00  00|Open|Open
1174 -|03  01  01|Close|Close
1175 -|03  01  00|Close|Open
1176 -|03  00  01|Open|Close
1126 +(((
1127 +[[image:image-20230426161322-1.png]]
1177 1177  )))
1178 1178  
1179 1179  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1247,8 +1247,11 @@
1247 1247  
1248 1248  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1249 1249  
1250 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1201 +* (% style="color:#037691" %)**AT Command:**
1251 1251  
1203 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 +
1205 +
1252 1252  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1253 1253  
1254 1254  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1258,8 +1258,10 @@
1258 1258  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1259 1259  
1260 1260  
1261 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1215 +* (% style="color:#037691" %)**AT Command:**
1262 1262  
1217 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1218 +
1263 1263  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1264 1264  
1265 1265  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1276,8 +1276,11 @@
1276 1276  
1277 1277  Clear counting for counting mode
1278 1278  
1279 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1235 +* (% style="color:#037691" %)**AT Command:**
1280 1280  
1237 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1238 +
1239 +
1281 1281  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1282 1282  
1283 1283  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1429,7 +1429,7 @@
1429 1429  
1430 1430  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1431 1431  
1432 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1391 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1433 1433  
1434 1434  Search under The things network
1435 1435  
... ... @@ -1468,12 +1468,12 @@
1468 1468  
1469 1469  
1470 1470  (((
1471 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1430 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1472 1472  )))
1473 1473  
1474 1474  (((
1475 1475  (((
1476 -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.
1435 +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.
1477 1477  
1478 1478  
1479 1479  )))
... ... @@ -1581,16 +1581,6 @@
1581 1581  )))
1582 1582  
1583 1583  
1584 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1585 -
1586 -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.
1587 -
1588 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1589 -
1590 -[[image:image-20230616235145-1.png]]
1591 -
1592 -
1593 -
1594 1594  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1595 1595  
1596 1596  
... ... @@ -1624,6 +1624,7 @@
1624 1624  
1625 1625  **Black:  GND**
1626 1626  
1576 +
1627 1627  **Connection diagram:**
1628 1628  
1629 1629  [[image:1653357640609-758.png]]
... ... @@ -1631,22 +1631,6 @@
1631 1631  [[image:1653357648330-671.png||height="155" width="733"]]
1632 1632  
1633 1633  
1634 -Example connected to a regulated power supply to measure voltage
1635 -
1636 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1637 -
1638 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1639 -
1640 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1641 -
1642 -
1643 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1644 -
1645 -(% style="color:red" %)**Red:  12~~24v**
1646 -
1647 -**Black:  GND**
1648 -
1649 -
1650 1650  === 3.6.5 Relay Output ===
1651 1651  
1652 1652  
... ... @@ -1665,41 +1665,9 @@
1665 1665  == 3.7 LEDs Indicators ==
1666 1666  
1667 1667  
1668 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1669 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1670 -|**PWR**|Always on if there is power
1671 -|**SYS**|(((
1672 -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.
1673 -)))
1674 -|**TX**|(((
1675 -(((
1676 -Device boot: TX blinks 5 times.
1677 -)))
1602 +[[image:image-20220524100748-11.png]]
1678 1678  
1679 -(((
1680 -Successful join network: TX ON for 5 seconds.
1681 -)))
1682 1682  
1683 -(((
1684 -Transmit a LoRa packet: TX blinks once
1685 -)))
1686 -)))
1687 -|**RX**|RX blinks once when receive a packet.
1688 -|**DO1**|
1689 -|**DO2**|
1690 -|**DO3**|
1691 -|**DI2**|(((
1692 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1693 -)))
1694 -|**DI2**|(((
1695 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1696 -)))
1697 -|**DI2**|(((
1698 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1699 -)))
1700 -|**RO1**|
1701 -|**RO2**|
1702 -
1703 1703  = 4. Use AT Command =
1704 1704  
1705 1705  == 4.1 Access AT Command ==
... ... @@ -2080,7 +2080,7 @@
2080 2080  
2081 2081  (((
2082 2082  (% 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]].
2083 -(% 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]].
1985 +(% 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]].
2084 2084  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2085 2085  
2086 2086  
... ... @@ -2291,6 +2291,7 @@
2291 2291  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2292 2292  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2293 2293  
2196 +
2294 2294  = 9. Packing Info =
2295 2295  
2296 2296  
... ... @@ -2308,6 +2308,7 @@
2308 2308  * Package Size / pcs : 14.5 x 8 x 5 cm
2309 2309  * Weight / pcs : 170g
2310 2310  
2214 +
2311 2311  = 10. Support =
2312 2312  
2313 2313  
... ... @@ -2315,7 +2315,7 @@
2315 2315  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.
2316 2316  )))
2317 2317  * (((
2318 -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]]
2222 +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 2319  
2320 2320  
2321 2321  
... ... @@ -2327,5 +2327,3 @@
2327 2327  * 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]]
2328 2328  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2329 2329  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2330 -
2331 -
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