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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 126.8
edited by Xiaoling
on 2023/06/19 15:53
Change comment: There is no comment for this version
To version 117.1
edited by Bei Jinggeng
on 2023/04/26 16:20
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -26,7 +26,7 @@
26 26  )))
27 27  
28 28  (((
29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
29 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -189,6 +189,7 @@
189 189  
190 190  * Counting
191 191  
192 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -205,13 +205,11 @@
205 205  * Smart Factory
206 206  
207 207  
208 -
209 -
210 210  == 1.5 Hardware Variants ==
211 211  
212 212  
213 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
214 -|(% 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**
215 215  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
216 216  (% style="text-align:center" %)
217 217  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -224,6 +224,7 @@
224 224  * 1 x Counting Port
225 225  )))
226 226  
226 +
227 227  = 2. Power ON Device =
228 228  
229 229  
... ... @@ -280,7 +280,7 @@
280 280  Each LT is shipped with a sticker with the default device EUI as below:
281 281  )))
282 282  
283 -[[image:image-20230425173427-2.png||height="246" width="530"]]
283 +[[image:image-20230425173427-2.png]]
284 284  
285 285  
286 286  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -311,15 +311,10 @@
311 311  There are five working modes + one interrupt mode on LT for different type application:
312 312  
313 313  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
314 -
315 315  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
316 -
317 317  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
318 -
319 319  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
320 -
321 321  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
322 -
323 323  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
324 324  
325 325  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
... ... @@ -326,31 +326,19 @@
326 326  
327 327  
328 328  (((
329 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
330 -
331 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
332 -|(% 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**
333 -|Value|(((
334 -AVI1 voltage
335 -)))|(((
336 -AVI2 voltage
337 -)))|(((
338 -ACI1 Current
339 -)))|(((
340 -ACI2 Current
341 -)))|DIDORO*|(((
342 -Reserve
343 -)))|MOD
324 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
344 344  )))
345 345  
327 +[[image:image-20220523174024-3.png]]
328 +
346 346  (((
347 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
330 +
348 348  
349 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
350 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
351 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
332 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
352 352  )))
353 353  
335 +[[image:image-20220523174254-4.png]]
336 +
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.
... ... @@ -390,9 +390,6 @@
390 390  ** DO1 is high in case there is load between DO1 and V+.
391 391  ** DO1 LED is off in both case
392 392  
393 -
394 -
395 -
396 396  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
397 397  
398 398  
... ... @@ -402,24 +402,18 @@
402 402  
403 403  (((
404 404  Total : 11 bytes payload
405 -
406 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
407 -|(% 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**
408 -|Value|COUNT1|COUNT2 |DIDORO*|(((
409 -Reserve
410 -)))|MOD
411 411  )))
412 412  
413 -(((
414 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
387 +[[image:image-20220523180452-3.png]]
415 415  
416 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
417 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
418 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
419 419  
420 -RO is for relay. ROx=1 : close，ROx=0 always open.
390 +(((
391 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
421 421  )))
422 422  
394 +[[image:image-20220523180506-4.png]]
395 +
396 +* RO is for relay. ROx=1 : close，ROx=0 always open.
423 423  * FIRST: Indicate this is the first packet after join network.
424 424  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
425 425  
... ... @@ -428,12 +428,15 @@
428 428  )))
429 429  
430 430  (((
405 +
406 +
431 431  **To use counting mode, please run:**
432 432  )))
433 433  
434 434  (% class="box infomessage" %)
435 -
436 436  (((
412 +(((
413 +(((
437 437  **AT+MOD=2**
438 438  )))
439 439  
... ... @@ -440,17 +440,21 @@
440 440  (((
441 441  **ATZ**
442 442  )))
420 +)))
421 +)))
443 443  
444 -
445 445  (((
446 446  
447 447  
448 448  (% style="color:#4f81bd" %)**AT Commands for counting:**
427 +
428 +
449 449  )))
450 450  
451 451  (((
452 452  **For LT22222-L:**
453 453  
434 +
454 454  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
455 455  
456 456  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -470,22 +470,16 @@
470 470  
471 471  **LT22222-L**: This mode the DI1 is used as a counting pin.
472 472  
473 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
474 -|(% 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**
475 -|Value|COUNT1|(((
476 -ACI1 Current
477 -)))|(((
478 -ACI2 Current
479 -)))|DIDORO*|Reserve|MOD
454 +[[image:image-20220523181246-5.png]]
480 480  
481 481  (((
482 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
457 +
483 483  
484 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
485 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
486 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
459 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
487 487  )))
488 488  
462 +[[image:image-20220523181301-6.png]]
463 +
489 489  * RO is for relay. ROx=1 : close，ROx=0 always open.
490 490  * FIRST: Indicate this is the first packet after join network.
491 491  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -500,8 +500,9 @@
500 500  )))
501 501  
502 502  (% class="box infomessage" %)
503 -
504 504  (((
479 +(((
480 +(((
505 505  **AT+MOD=3**
506 506  )))
507 507  
... ... @@ -508,8 +508,9 @@
508 508  (((
509 509  **ATZ**
510 510  )))
487 +)))
488 +)))
511 511  
512 -
513 513  (((
514 514  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
515 515  )))
... ... @@ -524,22 +524,17 @@
524 524  
525 525  (((
526 526  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.
527 -
528 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
529 -|(% 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**
530 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
531 -Reserve
532 -)))|MOD
533 533  )))
534 534  
506 +[[image:image-20220523181903-8.png]]
507 +
508 +
535 535  (((
536 536  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
537 -
538 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
539 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
540 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
541 541  )))
542 542  
513 +[[image:image-20220523181727-7.png]]
514 +
543 543  * RO is for relay. ROx=1 : close，ROx=0 always open.
544 544  * FIRST: Indicate this is the first packet after join network.
545 545  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -555,8 +555,9 @@
555 555  )))
556 556  
557 557  (% class="box infomessage" %)
558 -
559 559  (((
531 +(((
532 +(((
560 560  **AT+MOD=4**
561 561  )))
562 562  
... ... @@ -563,16 +563,20 @@
563 563  (((
564 564  **ATZ**
565 565  )))
539 +)))
540 +)))
566 566  
567 567  
568 -
569 569  (((
570 570  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
571 571  )))
572 572  
573 573  (((
548 +
549 +
574 574  **Plus below command for AVI1 Counting:**
575 575  
552 +
576 576  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
577 577  
578 578  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -588,24 +588,12 @@
588 588  
589 589  **LT22222-L**: This mode the DI1 is used as a counting pin.
590 590  
591 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
592 -|(% 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**
593 -|Value|(((
594 -AVI1 voltage
595 -)))|(((
596 -AVI2 voltage
597 -)))|(((
598 -ACI1 Current
599 -)))|COUNT1|DIDORO*|(((
600 -Reserve
601 -)))|MOD
568 +[[image:image-20220523182334-9.png]]
602 602  
603 603  (((
604 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
571 +
605 605  
606 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
607 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
608 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
573 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
609 609  )))
610 610  
611 611  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -625,8 +625,9 @@
625 625  )))
626 626  
627 627  (% class="box infomessage" %)
628 -
629 629  (((
594 +(((
595 +(((
630 630  **AT+MOD=5**
631 631  )))
632 632  
... ... @@ -633,8 +633,9 @@
633 633  (((
634 634  **ATZ**
635 635  )))
602 +)))
603 +)))
636 636  
637 -
638 638  (((
639 639  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
640 640  )))
... ... @@ -728,39 +728,12 @@
728 728  
729 729  MOD6 Payload : total 11 bytes payload
730 730  
731 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
732 -|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
733 -|Value|(((
734 -TRI_A FLAG
735 -)))|(((
736 -TRI_A Status
737 -)))|(((
738 -TRI_DI FLAG+STA
739 -)))|Reserve|Enable/Disable MOD6|(((
740 -MOD(6)
741 -)))
698 +[[image:image-20220524085923-1.png]]
742 742  
700 +
743 743  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
744 744  
745 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
746 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
747 -|(((
748 -AV1_LOW
749 -)))|(((
750 -AV1_HIGH
751 -)))|(((
752 -AV2_LOW
753 -)))|(((
754 -AV2_HIGH
755 -)))|(((
756 -AC1_LOW
757 -)))|(((
758 -AC1_HIGH
759 -)))|(((
760 -AC2_LOW
761 -)))|(((
762 -AC2_HIGH
763 -)))
703 +[[image:image-20220524090106-2.png]]
764 764  
765 765  * Each bits shows if the corresponding trigger has been configured.
766 766  
... ... @@ -769,27 +769,10 @@
769 769  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
770 770  
771 771  
712 +
772 772  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
773 773  
774 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
775 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
776 -|(((
777 -AV1_LOW
778 -)))|(((
779 -AV1_HIGH
780 -)))|(((
781 -AV2_LOW
782 -)))|(((
783 -AV2_HIGH
784 -)))|(((
785 -AC1_LOW
786 -)))|(((
787 -AC1_HIGH
788 -)))|(((
789 -AC2_LOW
790 -)))|(((
791 -AC2_HIGH
792 -)))
715 +[[image:image-20220524090249-3.png]]
793 793  
794 794  * Each bits shows which status has been trigger on this uplink.
795 795  
... ... @@ -800,9 +800,7 @@
800 800  
801 801  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
802 802  
803 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
804 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
805 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
726 +[[image:image-20220524090456-4.png]]
806 806  
807 807  * Each bits shows which status has been trigger on this uplink.
808 808  
... ... @@ -882,10 +882,14 @@
882 882  
883 883  Set work mode.
884 884  
885 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
806 +* (% style="color:#037691" %)**AT Command:**
886 886  
808 +(% style="color:blue" %)**AT+MOD=N  **
809 +
810 +
887 887  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
888 888  
813 +
889 889  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
890 890  
891 891  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -895,12 +895,16 @@
895 895  ==== 3.4.2.3 Poll an uplink ====
896 896  
897 897  
898 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
823 +* (% style="color:#037691" %)**AT Command:**
899 899  
825 +There is no AT Command to poll uplink
826 +
827 +
900 900  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
901 901  
902 902  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
903 903  
832 +
904 904  **Example**: 0x08FF, ask device to send an Uplink
905 905  
906 906  
... ... @@ -910,8 +910,10 @@
910 910  
911 911  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
912 912  
913 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
842 +* (% style="color:#037691" %)**AT Command:**
914 914  
844 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
845 +
915 915  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
916 916  
917 917  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -926,12 +926,13 @@
926 926  ==== 3.4.2.5 Poll trigger settings ====
927 927  
928 928  
929 -Poll trigger settings
860 +Poll trigger settings,
930 930  
931 931  * (% style="color:#037691" %)**AT Command:**
932 932  
933 933  There is no AT Command for this feature.
934 934  
866 +
935 935  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
936 936  
937 937  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -943,11 +943,15 @@
943 943  
944 944  Enable Disable DI1/DI2/DI2 as trigger,
945 945  
946 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
878 +* (% style="color:#037691" %)**AT Command:**
947 947  
948 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
880 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
949 949  
950 950  
883 +**Example:**
884 +
885 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
886 +
951 951  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
952 952  
953 953  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -959,15 +959,20 @@
959 959  
960 960  Set DI1 or DI3(for LT-33222-L) trigger.
961 961  
962 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
898 +* (% style="color:#037691" %)**AT Command:**
963 963  
900 +(% style="color:blue" %)**AT+TRIG1=a,b**
901 +
964 964  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
965 965  
966 966  (% style="color:red" %)**b :** (%%)delay timing.
967 967  
968 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
969 969  
907 +**Example:**
970 970  
909 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
910 +
911 +
971 971  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
972 972  
973 973  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -979,15 +979,20 @@
979 979  
980 980  Set DI2 trigger.
981 981  
982 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
923 +* (% style="color:#037691" %)**AT Command:**
983 983  
925 +(% style="color:blue" %)**AT+TRIG2=a,b**
926 +
984 984  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
985 985  
986 986  (% style="color:red" %)**b :** (%%)delay timing.
987 987  
988 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
989 989  
932 +**Example:**
990 990  
934 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
935 +
936 +
991 991  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
992 992  
993 993  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -999,8 +999,11 @@
999 999  
1000 1000  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1001 1001  
1002 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
948 +* (% style="color:#037691" %)**AT Command**
1003 1003  
950 +(% style="color:blue" %)**AT+ACLIM**
951 +
952 +
1004 1004  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1005 1005  
1006 1006  (% 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"]]
... ... @@ -1012,8 +1012,11 @@
1012 1012  
1013 1013  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1014 1014  
1015 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
964 +* (% style="color:#037691" %)**AT Command**
1016 1016  
966 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
967 +
968 +
1017 1017  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1018 1018  
1019 1019  (% 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"]]
... ... @@ -1025,13 +1025,18 @@
1025 1025  
1026 1026  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1027 1027  
1028 -* (% 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.
980 +* (% style="color:#037691" %)**AT Command**
1029 1029  
982 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
983 +
984 +
1030 1030  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1031 1031  
1032 1032  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1033 1033  
1034 1034  (((
990 +
991 +
1035 1035  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1036 1036  )))
1037 1037  
... ... @@ -1046,9 +1046,8 @@
1046 1046  
1047 1047  
1048 1048  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1006 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1049 1049  
1050 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1051 -
1052 1052  (((
1053 1053  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1054 1054  )))
... ... @@ -1055,14 +1055,10 @@
1055 1055  
1056 1056  (((
1057 1057  01: Low,  00: High ,  11: No action
1058 -
1059 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1060 -|(% 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**
1061 -|02  01  00  11|Low|High|No Action
1062 -|02  00  11  01|High|No Action|Low
1063 -|02  11  01  00|No Action|Low|High
1064 1064  )))
1065 1065  
1016 +[[image:image-20220524092754-5.png]]
1017 +
1066 1066  (((
1067 1067  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1068 1068  )))
... ... @@ -1099,31 +1099,24 @@
1099 1099  
1100 1100  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1101 1101  
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|DO1 set to low
1105 -|0x00|DO1 set to high
1106 -|0x11|DO1 NO Action
1054 +[[image:image-20220524093238-6.png]]
1107 1107  
1056 +
1108 1108  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1109 1109  
1110 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1111 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1112 -|0x01|DO2 set to low
1113 -|0x00|DO2 set to high
1114 -|0x11|DO2 NO Action
1059 +[[image:image-20220524093328-7.png]]
1115 1115  
1061 +
1116 1116  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1117 1117  
1118 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1119 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1120 -|0x01|DO3 set to low
1121 -|0x00|DO3 set to high
1122 -|0x11|DO3 NO Action
1064 +[[image:image-20220524093351-8.png]]
1123 1123  
1124 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1125 1125  
1067 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1126 1126  
1069 + Latching time. Unit: ms
1070 +
1071 +
1127 1127  (% style="color:red" %)**Note: **
1128 1128  
1129 1129   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1130,6 +1130,7 @@
1130 1130  
1131 1131   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1132 1132  
1078 +
1133 1133  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1134 1134  
1135 1135  
... ... @@ -1172,17 +1172,10 @@
1172 1172  
1173 1173  (((
1174 1174  01: Close ,  00: Open , 11: No action
1121 +)))
1175 1175  
1176 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1177 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1178 -|03  00  11|Open|No Action
1179 -|03  01  11|Close|No Action
1180 -|03  11  00|No Action|Open
1181 -|03  11  01|No Action|Close
1182 -|03  00  00|Open|Open
1183 -|03  01  01|Close|Close
1184 -|03  01  00|Close|Open
1185 -|03  00  01|Open|Close
1123 +(((
1124 +[[image:image-20230426161322-1.png]]
1186 1186  )))
1187 1187  
1188 1188  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1256,8 +1256,11 @@
1256 1256  
1257 1257  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1258 1258  
1259 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1198 +* (% style="color:#037691" %)**AT Command:**
1260 1260  
1200 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1201 +
1202 +
1261 1261  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1262 1262  
1263 1263  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1267,8 +1267,10 @@
1267 1267  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1268 1268  
1269 1269  
1270 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1212 +* (% style="color:#037691" %)**AT Command:**
1271 1271  
1214 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1215 +
1272 1272  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1273 1273  
1274 1274  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1285,8 +1285,11 @@
1285 1285  
1286 1286  Clear counting for counting mode
1287 1287  
1288 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1232 +* (% style="color:#037691" %)**AT Command:**
1289 1289  
1234 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1235 +
1236 +
1290 1290  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1291 1291  
1292 1292  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1438,7 +1438,7 @@
1438 1438  
1439 1439  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1440 1440  
1441 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1388 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1442 1442  
1443 1443  Search under The things network
1444 1444  
... ... @@ -1477,12 +1477,12 @@
1477 1477  
1478 1478  
1479 1479  (((
1480 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1427 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1481 1481  )))
1482 1482  
1483 1483  (((
1484 1484  (((
1485 -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.
1432 +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.
1486 1486  
1487 1487  
1488 1488  )))
... ... @@ -1590,16 +1590,6 @@
1590 1590  )))
1591 1591  
1592 1592  
1593 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1594 -
1595 -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.
1596 -
1597 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1598 -
1599 -[[image:image-20230616235145-1.png]]
1600 -
1601 -
1602 -
1603 1603  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1604 1604  
1605 1605  
... ... @@ -1633,6 +1633,7 @@
1633 1633  
1634 1634  **Black:  GND**
1635 1635  
1573 +
1636 1636  **Connection diagram:**
1637 1637  
1638 1638  [[image:1653357640609-758.png]]
... ... @@ -1640,22 +1640,6 @@
1640 1640  [[image:1653357648330-671.png||height="155" width="733"]]
1641 1641  
1642 1642  
1643 -Example connected to a regulated power supply to measure voltage
1644 -
1645 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1646 -
1647 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1648 -
1649 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1650 -
1651 -
1652 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1653 -
1654 -(% style="color:red" %)**Red:  12~~24v**
1655 -
1656 -**Black:  GND**
1657 -
1658 -
1659 1659  === 3.6.5 Relay Output ===
1660 1660  
1661 1661  
... ... @@ -1674,41 +1674,9 @@
1674 1674  == 3.7 LEDs Indicators ==
1675 1675  
1676 1676  
1677 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1678 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1679 -|**PWR**|Always on if there is power
1680 -|**SYS**|(((
1681 -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.
1682 -)))
1683 -|**TX**|(((
1684 -(((
1685 -Device boot: TX blinks 5 times.
1686 -)))
1599 +[[image:image-20220524100748-11.png]]
1687 1687  
1688 -(((
1689 -Successful join network: TX ON for 5 seconds.
1690 -)))
1691 1691  
1692 -(((
1693 -Transmit a LoRa packet: TX blinks once
1694 -)))
1695 -)))
1696 -|**RX**|RX blinks once when receive a packet.
1697 -|**DO1**|
1698 -|**DO2**|
1699 -|**DO3**|
1700 -|**DI2**|(((
1701 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1702 -)))
1703 -|**DI2**|(((
1704 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1705 -)))
1706 -|**DI2**|(((
1707 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1708 -)))
1709 -|**RO1**|
1710 -|**RO2**|
1711 -
1712 1712  = 4. Use AT Command =
1713 1713  
1714 1714  == 4.1 Access AT Command ==
... ... @@ -2089,7 +2089,7 @@
2089 2089  
2090 2090  (((
2091 2091  (% 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]].
2092 -(% 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]].
1982 +(% 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]].
2093 2093  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2094 2094  
2095 2095  
... ... @@ -2194,20 +2194,14 @@
2194 2194  [[image:1653360498588-932.png||height="485" width="726"]]
2195 2195  
2196 2196  
2197 -== 6.4 How to change the uplink interval？ ==
2087 +== 6.4 Can I see counting event in Serial? ==
2198 2198  
2199 2199  
2200 -Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2201 -
2202 -
2203 -== 6.5 Can I see counting event in Serial? ==
2204 -
2205 -
2206 2206  (((
2207 2207  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2208 2208  
2209 2209  
2210 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2094 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2211 2211  
2212 2212  
2213 2213  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
... ... @@ -2216,7 +2216,7 @@
2216 2216  )))
2217 2217  
2218 2218  (((
2219 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2103 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2220 2220  
2221 2221  
2222 2222  If the device is not shut down, but directly powered off.
... ... @@ -2228,7 +2228,7 @@
2228 2228  After restart, the status before power failure will be read from flash.
2229 2229  
2230 2230  
2231 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2115 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2232 2232  
2233 2233  
2234 2234  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2237,7 +2237,7 @@
2237 2237  [[image:image-20221006170630-1.png||height="610" width="945"]]
2238 2238  
2239 2239  
2240 -== 6.9 Can LT22222-L save RO state? ==
2124 +== 6.8 Can LT22222-L save RO state? ==
2241 2241  
2242 2242  
2243 2243  Firmware version needs to be no less than 1.6.0.
... ... @@ -2300,6 +2300,7 @@
2300 2300  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2301 2301  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2302 2302  
2187 +
2303 2303  = 9. Packing Info =
2304 2304  
2305 2305  
... ... @@ -2317,6 +2317,7 @@
2317 2317  * Package Size / pcs : 14.5 x 8 x 5 cm
2318 2318  * Weight / pcs : 170g
2319 2319  
2205 +
2320 2320  = 10. Support =
2321 2321  
2322 2322  
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2324 2324  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.
2325 2325  )))
2326 2326  * (((
2327 -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]]
2213 +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]]
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2337 2337  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2338 2338  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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