Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 126.3 >
edited by Xiaoling
on 2023/06/19 15:44
To version < 131.1 >
edited by Mengting Qiu
on 2024/03/04 14:47
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LT-22222-L LoRa IO Controller User Manual
1 +LT-22222-L -- LoRa IO Controller User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.ting
Content
... ... @@ -3,6 +3,10 @@
3 3  
4 4  
5 5  
6 +
7 +
8 +
9 +
6 6  **Table of Contents:**
7 7  
8 8  {{toc/}}
... ... @@ -53,7 +53,7 @@
53 53  
54 54  )))
55 55  
56 -== 1.2  Specifications ==
60 +== 1.2 Specifications ==
57 57  
58 58  (((
59 59  
... ... @@ -189,7 +189,7 @@
189 189  
190 190  * Counting
191 191  
192 -== 1.4  Applications ==
196 +== 1.4 Applications ==
193 193  
194 194  
195 195  * Smart Buildings & Home Automation
... ... @@ -208,7 +208,7 @@
208 208  
209 209  
210 210  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
211 -|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
215 +|(% style="background-color:#4f81bd; color:white; width:103px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:131px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:266px" %)**Description**
212 212  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213 213  (% style="text-align:center" %)
214 214  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -292,7 +292,6 @@
292 292  [[image:1653298023685-319.png]]
293 293  
294 294  
295 -
296 296  (((
297 297  (% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
298 298  
... ... @@ -325,8 +325,8 @@
325 325  (((
326 326  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
327 327  
328 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
329 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
331 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
332 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
330 330  |Value|(((
331 331  AVI1 voltage
332 332  )))|(((
... ... @@ -343,12 +343,12 @@
343 343  (((
344 344  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
345 345  
346 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
347 347  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
348 348  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
349 349  )))
350 350  
351 -* RO is for relay. ROx=1 : close，ROx=0 always open.
354 +* RO is for relay. ROx=1 : close, ROx=0 always open.
352 352  * DI is for digital input. DIx=1: high or float, DIx=0: low.
353 353  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
354 354  
... ... @@ -359,7 +359,7 @@
359 359  
360 360  **The value for the interface is:  **
361 361  
362 -AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
365 +AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
363 363  
364 364  AVI2 channel voltage is 0x04AC/1000=1.196V
365 365  
... ... @@ -397,8 +397,8 @@
397 397  (((
398 398  Total : 11 bytes payload
399 399  
400 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
401 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
403 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
404 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
402 402  |Value|COUNT1|COUNT2 |DIDORO*|(((
403 403  Reserve
404 404  )))|MOD
... ... @@ -407,11 +407,11 @@
407 407  (((
408 408  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
409 409  
410 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
413 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
411 411  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
412 412  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
413 413  
414 -RO is for relay. ROx=1 : close，ROx=0 always open.
417 +RO is for relay. ROx=1 : close , ROx=0 always open.
415 415  )))
416 416  
417 417  * FIRST: Indicate this is the first packet after join network.
... ... @@ -419,26 +419,22 @@
419 419  
420 420  (((
421 421  (% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
422 -)))
423 423  
424 -(((
425 425  
427 +)))
426 426  
429 +(((
427 427  **To use counting mode, please run:**
428 428  )))
429 429  
433 +(((
430 430  (% class="box infomessage" %)
431 431  (((
432 -(((
433 -(((
434 434  **AT+MOD=2**
435 -)))
436 436  
437 -(((
438 438  **ATZ**
439 439  )))
440 440  )))
441 -)))
442 442  
443 443  (((
444 444  
... ... @@ -468,8 +468,8 @@
468 468  
469 469  **LT22222-L**: This mode the DI1 is used as a counting pin.
470 470  
471 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
472 -|(% 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 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
471 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
473 473  |Value|COUNT1|(((
474 474  ACI1 Current
475 475  )))|(((
... ... @@ -479,12 +479,12 @@
479 479  (((
480 480  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
481 481  
482 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
481 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
483 483  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
484 484  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
485 485  )))
486 486  
487 -* RO is for relay. ROx=1 : close，ROx=0 always open.
486 +* RO is for relay. ROx=1 : close, ROx=0 always open.
488 488  * FIRST: Indicate this is the first packet after join network.
489 489  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
490 490  
... ... @@ -497,18 +497,14 @@
497 497  **To use counting mode, please run:**
498 498  )))
499 499  
499 +(((
500 500  (% class="box infomessage" %)
501 501  (((
502 -(((
503 -(((
504 504  **AT+MOD=3**
505 -)))
506 506  
507 -(((
508 508  **ATZ**
509 509  )))
510 510  )))
511 -)))
512 512  
513 513  (((
514 514  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -525,8 +525,8 @@
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.
527 527  
528 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
523 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
524 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
530 530  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
531 531  Reserve
532 532  )))|MOD
... ... @@ -535,39 +535,34 @@
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
537 537  
538 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
533 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
539 539  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
540 540  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
541 541  )))
542 542  
543 -* RO is for relay. ROx=1 : close，ROx=0 always open.
538 +* 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.
546 546  
547 547  (((
548 548  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
549 -)))
550 550  
551 -(((
552 552  
546 +)))
553 553  
548 +(((
554 554  **To use this mode, please run:**
555 555  )))
556 556  
552 +(((
557 557  (% class="box infomessage" %)
558 558  (((
559 -(((
560 -(((
561 561  **AT+MOD=4**
562 -)))
563 563  
564 -(((
565 565  **ATZ**
566 566  )))
567 567  )))
568 -)))
569 569  
570 -
571 571  (((
572 572  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
573 573  )))
... ... @@ -590,8 +590,8 @@
590 590  
591 591  **LT22222-L**: This mode the DI1 is used as a counting pin.
592 592  
593 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
594 -|(% 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 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
584 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
595 595  |Value|(((
596 596  AVI1 voltage
597 597  )))|(((
... ... @@ -605,12 +605,12 @@
605 605  (((
606 606  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
607 607  
608 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
598 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
609 609  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
610 610  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
611 611  )))
612 612  
613 -* RO is for relay. ROx=1 : close，ROx=0 always open.
603 +* RO is for relay. ROx=1 : close, ROx=0 always open.
614 614  * FIRST: Indicate this is the first packet after join network.
615 615  * (((
616 616  DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -621,23 +621,17 @@
621 621  )))
622 622  
623 623  (((
624 -
625 -
626 626  **To use this mode, please run:**
627 627  )))
628 628  
617 +(((
629 629  (% class="box infomessage" %)
630 630  (((
631 -(((
632 -(((
633 633  **AT+MOD=5**
634 -)))
635 635  
636 -(((
637 637  **ATZ**
638 638  )))
639 639  )))
640 -)))
641 641  
642 642  (((
643 643  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -732,8 +732,8 @@
732 732  
733 733  MOD6 Payload : total 11 bytes payload
734 734  
735 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
736 -|(% 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**
719 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
720 +|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1**
737 737  |Value|(((
738 738  TRI_A FLAG
739 739  )))|(((
... ... @@ -746,7 +746,7 @@
746 746  
747 747  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
748 748  
749 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
733 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
750 750  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
751 751  |(((
752 752  AV1_LOW
... ... @@ -775,7 +775,7 @@
775 775  
776 776  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
777 777  
778 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
762 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
779 779  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
780 780  |(((
781 781  AV1_LOW
... ... @@ -804,7 +804,7 @@
804 804  
805 805  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
806 806  
807 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
791 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
808 808  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
809 809  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
810 810  
... ... @@ -1061,7 +1061,7 @@
1061 1061  01: Low,  00: High ,  11: No action
1062 1062  
1063 1063  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1064 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1048 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3**
1065 1065  |02  01  00  11|Low|High|No Action
1066 1066  |02  00  11  01|High|No Action|Low
1067 1067  |02  11  01  00|No Action|Low|High
... ... @@ -1104,7 +1104,7 @@
1104 1104  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1105 1105  
1106 1106  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1107 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1091 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1108 1108  |0x01|DO1 set to low
1109 1109  |0x00|DO1 set to high
1110 1110  |0x11|DO1 NO Action
... ... @@ -1112,7 +1112,7 @@
1112 1112  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1113 1113  
1114 1114  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1115 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1099 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1116 1116  |0x01|DO2 set to low
1117 1117  |0x00|DO2 set to high
1118 1118  |0x11|DO2 NO Action
... ... @@ -1120,7 +1120,7 @@
1120 1120  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1121 1121  
1122 1122  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1123 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1107 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1124 1124  |0x01|DO3 set to low
1125 1125  |0x00|DO3 set to high
1126 1126  |0x11|DO3 NO Action
... ... @@ -1157,7 +1157,7 @@
1157 1157  
1158 1158  
1159 1159  
1160 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1144 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1161 1161  
1162 1162  
1163 1163  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1175,18 +1175,18 @@
1175 1175  )))
1176 1176  
1177 1177  (((
1178 -01: Close ,  00: Open , 11: No action
1162 +00: Close ,  01: Open , 11: No action
1179 1179  
1180 1180  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1181 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1182 -|03  00  11|Open|No Action
1183 -|03  01  11|Close|No Action
1184 -|03  11  00|No Action|Open
1185 -|03  11  01|No Action|Close
1186 -|03  00  00|Open|Open
1187 -|03  01  01|Close|Close
1188 -|03  01  00|Close|Open
1189 -|03  00  01|Open|Close
1165 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
1166 +|03  00  11|Close|No Action
1167 +|03  01  11|Open|No Action
1168 +|03  11  00|No Action|Close
1169 +|03  11  01|No Action|Open
1170 +|03  00  00|Close|Close
1171 +|03  01  01|Open|Open
1172 +|03  01  00|Open|Close
1173 +|03  00  01|Close|Open
1190 1190  )))
1191 1191  
1192 1192  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1449,7 +1449,6 @@
1449 1449  [[image:1653356838789-523.png||height="337" width="740"]]
1450 1450  
1451 1451  
1452 -
1453 1453  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1454 1454  
1455 1455  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1602,8 +1602,11 @@
1602 1602  
1603 1603  [[image:image-20230616235145-1.png]]
1604 1604  
1588 +(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor
1605 1605  
1590 +[[image:image-20240219115718-1.png]]
1606 1606  
1592 +
1607 1607  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1608 1608  
1609 1609  
... ... @@ -1679,7 +1679,7 @@
1679 1679  
1680 1680  
1681 1681  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1682 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1668 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:470px" %)**Feature**
1683 1683  |**PWR**|Always on if there is power
1684 1684  |**SYS**|(((
1685 1685  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.
... ... @@ -2044,8 +2044,6 @@
2044 2044  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2045 2045  
2046 2046  **4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
2047 -
2048 -
2049 2049  )))
2050 2050  
2051 2051  (((
... ... @@ -2052,9 +2052,6 @@
2052 2052  [[image:1653359097980-169.png||height="188" width="729"]]
2053 2053  )))
2054 2054  
2055 -(((
2056 -
2057 -)))
2058 2058  
2059 2059  === 4.2.3 Change to Class A ===
2060 2060  
... ... @@ -2062,8 +2062,9 @@
2062 2062  (((
2063 2063  (% style="color:blue" %)**If sensor JOINED:**
2064 2064  
2065 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2066 -ATZ**
2046 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2047 +
2048 +(% style="background-color:#dcdcdc" %)**ATZ**
2067 2067  )))
2068 2068  
2069 2069  
... ... @@ -2116,7 +2116,6 @@
2116 2116  
2117 2117  (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
2118 2118  
2119 -
2120 2120  [[image:1653360054704-518.png||height="186" width="745"]]
2121 2121  
2122 2122  
... ... @@ -2180,13 +2180,21 @@
2180 2180  
2181 2181  (((
2182 2182  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2164 +
2183 2183  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2166 +
2184 2184  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2168 +
2185 2185  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2170 +
2186 2186  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2172 +
2187 2187  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2174 +
2188 2188  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2176 +
2189 2189  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2178 +
2190 2190  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2191 2191  )))
2192 2192  
... ... @@ -2198,7 +2198,7 @@
2198 2198  [[image:1653360498588-932.png||height="485" width="726"]]
2199 2199  
2200 2200  
2201 -== 6.4 How to change the uplink interval？ ==
2190 +== 6.4 How to change the uplink interval? ==
2202 2202  
2203 2203  
2204 2204  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/]]
... ... @@ -2247,6 +2247,12 @@
2247 2247  Firmware version needs to be no less than 1.6.0.
2248 2248  
2249 2249  
2239 +== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2240 +
2241 +
2242 +It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2243 +
2244 +
2250 2250  = 7. Trouble Shooting =
2251 2251  )))
2252 2252  
... ... @@ -2287,6 +2287,13 @@
2287 2287  )))
2288 2288  
2289 2289  
2285 +== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2286 +
2287 +
2288 +The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2289 +Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2290 +
2291 +
2290 2290  = 8. Order Info =
2291 2291  
2292 2292  
... ... @@ -2340,5 +2340,3 @@
2340 2340  * 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]]
2341 2341  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2342 2342  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2343 -
2344 -
image-20240219115718-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
Size
... ... @@ -1,0 +1,1 @@
1 +27.7 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0