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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 126.14
edited by Xiaoling
on 2023/06/19 16:08
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  
... ... @@ -208,8 +208,8 @@
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**
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**
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 +222,7 @@
222 222  * 1 x Counting Port
223 223  )))
224 224  
226 +
225 225  = 2. Power ON Device =
226 226  
227 227  
... ... @@ -278,7 +278,7 @@
278 278  Each LT is shipped with a sticker with the default device EUI as below:
279 279  )))
280 280  
281 -[[image:image-20230425173427-2.png||height="246" width="530"]]
283 +[[image:image-20230425173427-2.png]]
282 282  
283 283  
284 284  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -309,46 +309,30 @@
309 309  There are five working modes + one interrupt mode on LT for different type application:
310 310  
311 311  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
312 -
313 313  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
314 -
315 315  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
316 -
317 317  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
318 -
319 319  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
320 -
321 321  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322 322  
320 +
323 323  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
324 324  
325 325  
326 326  (((
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 -
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**
331 -|Value|(((
332 -AVI1 voltage
333 -)))|(((
334 -AVI2 voltage
335 -)))|(((
336 -ACI1 Current
337 -)))|(((
338 -ACI2 Current
339 -)))|DIDORO*|(((
340 -Reserve
341 -)))|MOD
325 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
342 342  )))
343 343  
328 +[[image:image-20220523174024-3.png]]
329 +
344 344  (((
345 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
331 +
346 346  
347 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
348 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
349 -|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
350 350  )))
351 351  
336 +[[image:image-20220523174254-4.png]]
337 +
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.
... ... @@ -398,24 +398,18 @@
398 398  
399 399  (((
400 400  Total : 11 bytes payload
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**
404 -|Value|COUNT1|COUNT2 |DIDORO*|(((
405 -Reserve
406 -)))|MOD
407 407  )))
408 408  
409 -(((
410 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
389 +[[image:image-20220523180452-3.png]]
411 411  
412 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
413 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
414 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
415 415  
416 -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
417 417  )))
418 418  
396 +[[image:image-20220523180506-4.png]]
397 +
398 +* RO is for relay. ROx=1 : close，ROx=0 always open.
419 419  * FIRST: Indicate this is the first packet after join network.
420 420  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
421 421  
... ... @@ -424,28 +424,36 @@
424 424  )))
425 425  
426 426  (((
407 +
408 +
427 427  **To use counting mode, please run:**
428 428  )))
429 429  
430 -
431 -(((
432 432  (% class="box infomessage" %)
433 433  (((
414 +(((
415 +(((
434 434  **AT+MOD=2**
417 +)))
435 435  
419 +(((
436 436  **ATZ**
437 437  )))
438 438  )))
423 +)))
439 439  
440 440  (((
441 441  
442 442  
443 443  (% style="color:#4f81bd" %)**AT Commands for counting:**
429 +
430 +
444 444  )))
445 445  
446 446  (((
447 447  **For LT22222-L:**
448 448  
436 +
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 ) **
... ... @@ -465,22 +465,16 @@
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**
470 -|Value|COUNT1|(((
471 -ACI1 Current
472 -)))|(((
473 -ACI2 Current
474 -)))|DIDORO*|Reserve|MOD
456 +[[image:image-20220523181246-5.png]]
475 475  
476 476  (((
477 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
459 +
478 478  
479 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
480 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
481 -|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
482 482  )))
483 483  
464 +[[image:image-20220523181301-6.png]]
465 +
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  (((
481 +(((
482 +(((
500 500  **AT+MOD=3**
484 +)))
501 501  
486 +(((
502 502  **ATZ**
503 503  )))
504 504  )))
490 +)))
505 505  
506 506  (((
507 507  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -517,22 +517,17 @@
517 517  
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 -
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**
523 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
524 -Reserve
525 -)))|MOD
526 526  )))
527 527  
508 +[[image:image-20220523181903-8.png]]
509 +
510 +
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 -
531 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
532 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
533 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
534 534  )))
535 535  
515 +[[image:image-20220523181727-7.png]]
516 +
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  (((
526 +
527 +
547 547  **To use this mode, please run:**
548 548  )))
549 549  
550 -(((
551 551  (% class="box infomessage" %)
552 552  (((
533 +(((
534 +(((
553 553  **AT+MOD=4**
536 +)))
554 554  
538 +(((
555 555  **ATZ**
556 556  )))
557 557  )))
542 +)))
558 558  
544 +
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  (((
550 +
551 +
564 564  **Plus below command for AVI1 Counting:**
565 565  
554 +
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)**
... ... @@ -578,24 +578,12 @@
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**
583 -|Value|(((
584 -AVI1 voltage
585 -)))|(((
586 -AVI2 voltage
587 -)))|(((
588 -ACI1 Current
589 -)))|COUNT1|DIDORO*|(((
590 -Reserve
591 -)))|MOD
570 +[[image:image-20220523182334-9.png]]
592 592  
593 593  (((
594 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
573 +
595 595  
596 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
597 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
598 -|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
599 599  )))
600 600  
601 601  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -614,14 +614,18 @@
614 614  **To use this mode, please run:**
615 615  )))
616 616  
617 -(((
618 618  (% class="box infomessage" %)
619 619  (((
596 +(((
597 +(((
620 620  **AT+MOD=5**
599 +)))
621 621  
601 +(((
622 622  **ATZ**
623 623  )))
624 624  )))
605 +)))
625 625  
626 626  (((
627 627  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -643,7 +643,6 @@
643 643  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
644 644  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.**
645 645  
646 -
647 647  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
648 648  
649 649  
... ... @@ -717,39 +717,12 @@
717 717  
718 718  MOD6 Payload : total 11 bytes payload
719 719  
720 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
721 -|(% 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**
722 -|Value|(((
723 -TRI_A FLAG
724 -)))|(((
725 -TRI_A Status
726 -)))|(((
727 -TRI_DI FLAG+STA
728 -)))|Reserve|Enable/Disable MOD6|(((
729 -MOD(6)
730 -)))
700 +[[image:image-20220524085923-1.png]]
731 731  
702 +
732 732  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
733 733  
734 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
735 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
736 -|(((
737 -AV1_LOW
738 -)))|(((
739 -AV1_HIGH
740 -)))|(((
741 -AV2_LOW
742 -)))|(((
743 -AV2_HIGH
744 -)))|(((
745 -AC1_LOW
746 -)))|(((
747 -AC1_HIGH
748 -)))|(((
749 -AC2_LOW
750 -)))|(((
751 -AC2_HIGH
752 -)))
705 +[[image:image-20220524090106-2.png]]
753 753  
754 754  * Each bits shows if the corresponding trigger has been configured.
755 755  
... ... @@ -758,27 +758,10 @@
758 758  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
759 759  
760 760  
714 +
761 761  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
762 762  
763 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
764 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
765 -|(((
766 -AV1_LOW
767 -)))|(((
768 -AV1_HIGH
769 -)))|(((
770 -AV2_LOW
771 -)))|(((
772 -AV2_HIGH
773 -)))|(((
774 -AC1_LOW
775 -)))|(((
776 -AC1_HIGH
777 -)))|(((
778 -AC2_LOW
779 -)))|(((
780 -AC2_HIGH
781 -)))
717 +[[image:image-20220524090249-3.png]]
782 782  
783 783  * Each bits shows which status has been trigger on this uplink.
784 784  
... ... @@ -789,9 +789,7 @@
789 789  
790 790  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
791 791  
792 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
793 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
794 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
728 +[[image:image-20220524090456-4.png]]
795 795  
796 796  * Each bits shows which status has been trigger on this uplink.
797 797  
... ... @@ -837,6 +837,7 @@
837 837  
838 838  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
839 839  
774 +
840 840  === 3.4.1 Common Commands ===
841 841  
842 842  
... ... @@ -871,10 +871,14 @@
871 871  
872 872  Set work mode.
873 873  
874 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
809 +* (% style="color:#037691" %)**AT Command:**
875 875  
811 +(% style="color:blue" %)**AT+MOD=N  **
812 +
813 +
876 876  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
877 877  
816 +
878 878  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
879 879  
880 880  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -884,12 +884,16 @@
884 884  ==== 3.4.2.3 Poll an uplink ====
885 885  
886 886  
887 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
826 +* (% style="color:#037691" %)**AT Command:**
888 888  
828 +There is no AT Command to poll uplink
829 +
830 +
889 889  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
890 890  
891 891  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
892 892  
835 +
893 893  **Example**: 0x08FF, ask device to send an Uplink
894 894  
895 895  
... ... @@ -899,8 +899,10 @@
899 899  
900 900  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
901 901  
902 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
845 +* (% style="color:#037691" %)**AT Command:**
903 903  
847 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
848 +
904 904  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
905 905  
906 906  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -915,12 +915,13 @@
915 915  ==== 3.4.2.5 Poll trigger settings ====
916 916  
917 917  
918 -Poll trigger settings
863 +Poll trigger settings,
919 919  
920 920  * (% style="color:#037691" %)**AT Command:**
921 921  
922 922  There is no AT Command for this feature.
923 923  
869 +
924 924  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
925 925  
926 926  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -932,11 +932,15 @@
932 932  
933 933  Enable Disable DI1/DI2/DI2 as trigger,
934 934  
935 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
881 +* (% style="color:#037691" %)**AT Command:**
936 936  
937 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
883 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
938 938  
939 939  
886 +**Example:**
887 +
888 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
889 +
940 940  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
941 941  
942 942  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -948,15 +948,20 @@
948 948  
949 949  Set DI1 or DI3(for LT-33222-L) trigger.
950 950  
951 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
901 +* (% style="color:#037691" %)**AT Command:**
952 952  
903 +(% style="color:blue" %)**AT+TRIG1=a,b**
904 +
953 953  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
954 954  
955 955  (% style="color:red" %)**b :** (%%)delay timing.
956 956  
957 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
958 958  
910 +**Example:**
959 959  
912 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
913 +
914 +
960 960  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
961 961  
962 962  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -968,15 +968,20 @@
968 968  
969 969  Set DI2 trigger.
970 970  
971 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
926 +* (% style="color:#037691" %)**AT Command:**
972 972  
928 +(% style="color:blue" %)**AT+TRIG2=a,b**
929 +
973 973  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
974 974  
975 975  (% style="color:red" %)**b :** (%%)delay timing.
976 976  
977 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
978 978  
935 +**Example:**
979 979  
937 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
938 +
939 +
980 980  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
981 981  
982 982  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -988,8 +988,11 @@
988 988  
989 989  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
990 990  
991 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
951 +* (% style="color:#037691" %)**AT Command**
992 992  
953 +(% style="color:blue" %)**AT+ACLIM**
954 +
955 +
993 993  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
994 994  
995 995  (% 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"]]
... ... @@ -1001,8 +1001,11 @@
1001 1001  
1002 1002  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1003 1003  
1004 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
967 +* (% style="color:#037691" %)**AT Command**
1005 1005  
969 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 +
971 +
1006 1006  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1007 1007  
1008 1008  (% 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"]]
... ... @@ -1014,13 +1014,18 @@
1014 1014  
1015 1015  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1016 1016  
1017 -* (% 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**
1018 1018  
985 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
986 +
987 +
1019 1019  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1020 1020  
1021 1021  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1022 1022  
1023 1023  (((
993 +
994 +
1024 1024  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1025 1025  )))
1026 1026  
... ... @@ -1035,9 +1035,8 @@
1035 1035  
1036 1036  
1037 1037  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1009 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1038 1038  
1039 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1040 -
1041 1041  (((
1042 1042  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1043 1043  )))
... ... @@ -1044,14 +1044,10 @@
1044 1044  
1045 1045  (((
1046 1046  01: Low,  00: High ,  11: No action
1047 -
1048 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1049 -|(% 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**
1050 -|02  01  00  11|Low|High|No Action
1051 -|02  00  11  01|High|No Action|Low
1052 -|02  11  01  00|No Action|Low|High
1053 1053  )))
1054 1054  
1019 +[[image:image-20220524092754-5.png]]
1020 +
1055 1055  (((
1056 1056  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1057 1057  )))
... ... @@ -1088,31 +1088,24 @@
1088 1088  
1089 1089  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1090 1090  
1091 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1092 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1093 -|0x01|DO1 set to low
1094 -|0x00|DO1 set to high
1095 -|0x11|DO1 NO Action
1057 +[[image:image-20220524093238-6.png]]
1096 1096  
1059 +
1097 1097  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1098 1098  
1099 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1100 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1101 -|0x01|DO2 set to low
1102 -|0x00|DO2 set to high
1103 -|0x11|DO2 NO Action
1062 +[[image:image-20220524093328-7.png]]
1104 1104  
1064 +
1105 1105  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1106 1106  
1107 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1108 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1109 -|0x01|DO3 set to low
1110 -|0x00|DO3 set to high
1111 -|0x11|DO3 NO Action
1067 +[[image:image-20220524093351-8.png]]
1112 1112  
1113 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1114 1114  
1070 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1115 1115  
1072 + Latching time. Unit: ms
1073 +
1074 +
1116 1116  (% style="color:red" %)**Note: **
1117 1117  
1118 1118   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1119,6 +1119,7 @@
1119 1119  
1120 1120   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1121 1121  
1081 +
1122 1122  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1123 1123  
1124 1124  
... ... @@ -1161,17 +1161,10 @@
1161 1161  
1162 1162  (((
1163 1163  01: Close ,  00: Open , 11: No action
1124 +)))
1164 1164  
1165 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1166 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1167 -|03  00  11|Open|No Action
1168 -|03  01  11|Close|No Action
1169 -|03  11  00|No Action|Open
1170 -|03  11  01|No Action|Close
1171 -|03  00  00|Open|Open
1172 -|03  01  01|Close|Close
1173 -|03  01  00|Close|Open
1174 -|03  00  01|Open|Close
1126 +(((
1127 +[[image:image-20230426161322-1.png]]
1175 1175  )))
1176 1176  
1177 1177  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1245,8 +1245,11 @@
1245 1245  
1246 1246  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1247 1247  
1248 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1201 +* (% style="color:#037691" %)**AT Command:**
1249 1249  
1203 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 +
1205 +
1250 1250  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1251 1251  
1252 1252  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1256,8 +1256,10 @@
1256 1256  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1257 1257  
1258 1258  
1259 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1215 +* (% style="color:#037691" %)**AT Command:**
1260 1260  
1217 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1218 +
1261 1261  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1262 1262  
1263 1263  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1274,8 +1274,11 @@
1274 1274  
1275 1275  Clear counting for counting mode
1276 1276  
1277 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1235 +* (% style="color:#037691" %)**AT Command:**
1278 1278  
1237 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1238 +
1239 +
1279 1279  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1280 1280  
1281 1281  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1427,7 +1427,7 @@
1427 1427  
1428 1428  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1429 1429  
1430 -(% 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" %)
1431 1431  
1432 1432  Search under The things network
1433 1433  
... ... @@ -1466,12 +1466,12 @@
1466 1466  
1467 1467  
1468 1468  (((
1469 -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.
1470 1470  )))
1471 1471  
1472 1472  (((
1473 1473  (((
1474 -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.
1475 1475  
1476 1476  
1477 1477  )))
... ... @@ -1579,16 +1579,6 @@
1579 1579  )))
1580 1580  
1581 1581  
1582 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1583 -
1584 -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.
1585 -
1586 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1587 -
1588 -[[image:image-20230616235145-1.png]]
1589 -
1590 -
1591 -
1592 1592  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1593 1593  
1594 1594  
... ... @@ -1622,6 +1622,7 @@
1622 1622  
1623 1623  **Black:  GND**
1624 1624  
1576 +
1625 1625  **Connection diagram:**
1626 1626  
1627 1627  [[image:1653357640609-758.png]]
... ... @@ -1629,22 +1629,6 @@
1629 1629  [[image:1653357648330-671.png||height="155" width="733"]]
1630 1630  
1631 1631  
1632 -Example connected to a regulated power supply to measure voltage
1633 -
1634 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1635 -
1636 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1637 -
1638 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1639 -
1640 -
1641 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1642 -
1643 -(% style="color:red" %)**Red:  12~~24v**
1644 -
1645 -**Black:  GND**
1646 -
1647 -
1648 1648  === 3.6.5 Relay Output ===
1649 1649  
1650 1650  
... ... @@ -1663,41 +1663,9 @@
1663 1663  == 3.7 LEDs Indicators ==
1664 1664  
1665 1665  
1666 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1667 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1668 -|**PWR**|Always on if there is power
1669 -|**SYS**|(((
1670 -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.
1671 -)))
1672 -|**TX**|(((
1673 -(((
1674 -Device boot: TX blinks 5 times.
1675 -)))
1602 +[[image:image-20220524100748-11.png]]
1676 1676  
1677 -(((
1678 -Successful join network: TX ON for 5 seconds.
1679 -)))
1680 1680  
1681 -(((
1682 -Transmit a LoRa packet: TX blinks once
1683 -)))
1684 -)))
1685 -|**RX**|RX blinks once when receive a packet.
1686 -|**DO1**|
1687 -|**DO2**|
1688 -|**DO3**|
1689 -|**DI2**|(((
1690 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1691 -)))
1692 -|**DI2**|(((
1693 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1694 -)))
1695 -|**DI2**|(((
1696 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1697 -)))
1698 -|**RO1**|
1699 -|**RO2**|
1700 -
1701 1701  = 4. Use AT Command =
1702 1702  
1703 1703  == 4.1 Access AT Command ==
... ... @@ -2078,7 +2078,7 @@
2078 2078  
2079 2079  (((
2080 2080  (% 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]].
2081 -(% 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]].
2082 2082  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2083 2083  
2084 2084  
... ... @@ -2289,6 +2289,7 @@
2289 2289  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2290 2290  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2291 2291  
2196 +
2292 2292  = 9. Packing Info =
2293 2293  
2294 2294  
... ... @@ -2306,6 +2306,7 @@
2306 2306  * Package Size / pcs : 14.5 x 8 x 5 cm
2307 2307  * Weight / pcs : 170g
2308 2308  
2214 +
2309 2309  = 10. Support =
2310 2310  
2311 2311  
... ... @@ -2313,7 +2313,7 @@
2313 2313  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.
2314 2314  )))
2315 2315  * (((
2316 -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]]
2317 2317  
2318 2318  
2319 2319  
... ... @@ -2325,5 +2325,3 @@
2325 2325  * 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]]
2326 2326  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2327 2327  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2328 -
2329 -
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