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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 128.3
edited by Xiaoling
on 2023/11/17 08:44
Change comment: There is no comment for this version
To version 116.1
edited by Bei Jinggeng
on 2023/04/26 16:13
Change comment: Uploaded new attachment "image-20230426161322-1.png", version {1}

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 +189,8 @@
189 189  
190 190  * Counting
191 191  
192 +
193 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -204,11 +204,13 @@
204 204  
205 205  * Smart Factory
206 206  
209 +
210 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
210 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
211 -|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:266px" %)**Description**
214 +(% border="1" style="background-color:#f2f2f2; width:500px" %)
215 +|(% 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**
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"]]
... ... @@ -221,6 +221,8 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
228 +
229 +
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -277,7 +277,7 @@
277 277  Each LT is shipped with a sticker with the default device EUI as below:
278 278  )))
279 279  
280 -[[image:image-20230425173427-2.png||height="246" width="530"]]
286 +[[image:image-20230425173427-2.png]]
281 281  
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -292,6 +292,7 @@
292 292  [[image:1653298023685-319.png]]
293 293  
294 294  
301 +
295 295  (((
296 296  (% 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.
297 297  
... ... @@ -307,47 +307,31 @@
307 307  There are five working modes + one interrupt mode on LT for different type application:
308 308  
309 309  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
310 -
311 311  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
312 -
313 313  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
314 -
315 315  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
316 -
317 317  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
318 -
319 319  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
320 320  
323 +
321 321  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
322 322  
323 323  
324 324  (((
325 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
326 -
327 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
328 -|(% 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**
329 -|Value|(((
330 -AVI1 voltage
331 -)))|(((
332 -AVI2 voltage
333 -)))|(((
334 -ACI1 Current
335 -)))|(((
336 -ACI2 Current
337 -)))|DIDORO*|(((
338 -Reserve
339 -)))|MOD
328 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
340 340  )))
341 341  
331 +[[image:image-20220523174024-3.png]]
332 +
342 342  (((
343 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
334 +
344 344  
345 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
346 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
347 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
336 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
348 348  )))
349 349  
350 -* RO is for relay. ROx=1 : close, ROx=0 always open.
339 +[[image:image-20220523174254-4.png]]
340 +
341 +* RO is for relay. ROx=1 : close，ROx=0 always open.
351 351  * DI is for digital input. DIx=1: high or float, DIx=0: low.
352 352  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
353 353  
... ... @@ -358,7 +358,7 @@
358 358  
359 359  **The value for the interface is:  **
360 360  
361 -AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
352 +AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
362 362  
363 363  AVI2 channel voltage is 0x04AC/1000=1.196V
364 364  
... ... @@ -386,6 +386,7 @@
386 386  ** DO1 is high in case there is load between DO1 and V+.
387 387  ** DO1 LED is off in both case
388 388  
380 +
389 389  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
390 390  
391 391  
... ... @@ -395,55 +395,56 @@
395 395  
396 396  (((
397 397  Total : 11 bytes payload
398 -
399 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
400 -|(% 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**
401 -|Value|COUNT1|COUNT2 |DIDORO*|(((
402 -Reserve
403 -)))|MOD
404 404  )))
405 405  
406 -(((
407 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
392 +[[image:image-20220523180452-3.png]]
408 408  
409 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
410 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
411 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
412 412  
413 -RO is for relay. ROx=1 : close , ROx=0 always open.
395 +(((
396 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
414 414  )))
415 415  
399 +[[image:image-20220523180506-4.png]]
400 +
401 +* RO is for relay. ROx=1 : close，ROx=0 always open.
416 416  * FIRST: Indicate this is the first packet after join network.
417 417  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
418 418  
419 419  (((
420 420  (% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
421 -
422 -
423 423  )))
424 424  
425 425  (((
410 +
411 +
426 426  **To use counting mode, please run:**
427 427  )))
428 428  
429 -(((
430 430  (% class="box infomessage" %)
431 431  (((
417 +(((
418 +(((
432 432  **AT+MOD=2**
420 +)))
433 433  
422 +(((
434 434  **ATZ**
435 435  )))
436 436  )))
426 +)))
437 437  
438 438  (((
439 439  
440 440  
441 441  (% style="color:#4f81bd" %)**AT Commands for counting:**
432 +
433 +
442 442  )))
443 443  
444 444  (((
445 445  **For LT22222-L:**
446 446  
439 +
447 447  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
448 448  
449 449  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -463,23 +463,17 @@
463 463  
464 464  **LT22222-L**: This mode the DI1 is used as a counting pin.
465 465  
466 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
467 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
468 -|Value|COUNT1|(((
469 -ACI1 Current
470 -)))|(((
471 -ACI2 Current
472 -)))|DIDORO*|Reserve|MOD
459 +[[image:image-20220523181246-5.png]]
473 473  
474 474  (((
475 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
462 +
476 476  
477 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
478 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
479 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
464 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
480 480  )))
481 481  
482 -* RO is for relay. ROx=1 : close, ROx=0 always open.
467 +[[image:image-20220523181301-6.png]]
468 +
469 +* RO is for relay. ROx=1 : close，ROx=0 always open.
483 483  * FIRST: Indicate this is the first packet after join network.
484 484  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
485 485  
... ... @@ -492,14 +492,18 @@
492 492  **To use counting mode, please run:**
493 493  )))
494 494  
495 -(((
496 496  (% class="box infomessage" %)
497 497  (((
484 +(((
485 +(((
498 498  **AT+MOD=3**
487 +)))
499 499  
489 +(((
500 500  **ATZ**
501 501  )))
502 502  )))
493 +)))
503 503  
504 504  (((
505 505  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -515,52 +515,55 @@
515 515  
516 516  (((
517 517  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
518 -
519 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
520 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
521 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
522 -Reserve
523 -)))|MOD
524 524  )))
525 525  
511 +[[image:image-20220523181903-8.png]]
512 +
513 +
526 526  (((
527 527  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
528 -
529 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
530 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
531 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
532 532  )))
533 533  
534 -* RO is for relay. ROx=1 : close, ROx=0 always open.
518 +[[image:image-20220523181727-7.png]]
519 +
520 +* RO is for relay. ROx=1 : close，ROx=0 always open.
535 535  * FIRST: Indicate this is the first packet after join network.
536 536  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
537 537  
538 538  (((
539 539  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
540 -
541 -
542 542  )))
543 543  
544 544  (((
529 +
530 +
545 545  **To use this mode, please run:**
546 546  )))
547 547  
548 -(((
549 549  (% class="box infomessage" %)
550 550  (((
536 +(((
537 +(((
551 551  **AT+MOD=4**
539 +)))
552 552  
541 +(((
553 553  **ATZ**
554 554  )))
555 555  )))
545 +)))
556 556  
547 +
557 557  (((
558 558  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
559 559  )))
560 560  
561 561  (((
553 +
554 +
562 562  **Plus below command for AVI1 Counting:**
563 563  
557 +
564 564  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
565 565  
566 566  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -576,27 +576,15 @@
576 576  
577 577  **LT22222-L**: This mode the DI1 is used as a counting pin.
578 578  
579 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
580 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
581 -|Value|(((
582 -AVI1 voltage
583 -)))|(((
584 -AVI2 voltage
585 -)))|(((
586 -ACI1 Current
587 -)))|COUNT1|DIDORO*|(((
588 -Reserve
589 -)))|MOD
573 +[[image:image-20220523182334-9.png]]
590 590  
591 591  (((
592 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
576 +
593 593  
594 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
595 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
596 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
578 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
597 597  )))
598 598  
599 -* RO is for relay. ROx=1 : close, ROx=0 always open.
581 +* RO is for relay. ROx=1 : close，ROx=0 always open.
600 600  * FIRST: Indicate this is the first packet after join network.
601 601  * (((
602 602  DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -607,17 +607,23 @@
607 607  )))
608 608  
609 609  (((
592 +
593 +
610 610  **To use this mode, please run:**
611 611  )))
612 612  
613 -(((
614 614  (% class="box infomessage" %)
615 615  (((
599 +(((
600 +(((
616 616  **AT+MOD=5**
602 +)))
617 617  
604 +(((
618 618  **ATZ**
619 619  )))
620 620  )))
608 +)))
621 621  
622 622  (((
623 623  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -712,39 +712,12 @@
712 712  
713 713  MOD6 Payload : total 11 bytes payload
714 714  
715 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
716 -|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:109px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:49px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:109px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
717 -|Value|(((
718 -TRI_A FLAG
719 -)))|(((
720 -TRI_A Status
721 -)))|(((
722 -TRI_DI FLAG+STA
723 -)))|Reserve|Enable/Disable MOD6|(((
724 -MOD(6)
725 -)))
703 +[[image:image-20220524085923-1.png]]
726 726  
705 +
727 727  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
728 728  
729 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
730 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
731 -|(((
732 -AV1_LOW
733 -)))|(((
734 -AV1_HIGH
735 -)))|(((
736 -AV2_LOW
737 -)))|(((
738 -AV2_HIGH
739 -)))|(((
740 -AC1_LOW
741 -)))|(((
742 -AC1_HIGH
743 -)))|(((
744 -AC2_LOW
745 -)))|(((
746 -AC2_HIGH
747 -)))
708 +[[image:image-20220524090106-2.png]]
748 748  
749 749  * Each bits shows if the corresponding trigger has been configured.
750 750  
... ... @@ -753,27 +753,10 @@
753 753  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
754 754  
755 755  
717 +
756 756  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
757 757  
758 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
759 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
760 -|(((
761 -AV1_LOW
762 -)))|(((
763 -AV1_HIGH
764 -)))|(((
765 -AV2_LOW
766 -)))|(((
767 -AV2_HIGH
768 -)))|(((
769 -AC1_LOW
770 -)))|(((
771 -AC1_HIGH
772 -)))|(((
773 -AC2_LOW
774 -)))|(((
775 -AC2_HIGH
776 -)))
720 +[[image:image-20220524090249-3.png]]
777 777  
778 778  * Each bits shows which status has been trigger on this uplink.
779 779  
... ... @@ -784,9 +784,7 @@
784 784  
785 785  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
786 786  
787 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
788 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
789 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
731 +[[image:image-20220524090456-4.png]]
790 790  
791 791  * Each bits shows which status has been trigger on this uplink.
792 792  
... ... @@ -832,6 +832,7 @@
832 832  
833 833  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
834 834  
777 +
835 835  === 3.4.1 Common Commands ===
836 836  
837 837  
... ... @@ -866,10 +866,14 @@
866 866  
867 867  Set work mode.
868 868  
869 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
812 +* (% style="color:#037691" %)**AT Command:**
870 870  
814 +(% style="color:blue" %)**AT+MOD=N  **
815 +
816 +
871 871  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
872 872  
819 +
873 873  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
874 874  
875 875  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -879,12 +879,16 @@
879 879  ==== 3.4.2.3 Poll an uplink ====
880 880  
881 881  
882 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
829 +* (% style="color:#037691" %)**AT Command:**
883 883  
831 +There is no AT Command to poll uplink
832 +
833 +
884 884  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
885 885  
886 886  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
887 887  
838 +
888 888  **Example**: 0x08FF, ask device to send an Uplink
889 889  
890 890  
... ... @@ -894,8 +894,10 @@
894 894  
895 895  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
896 896  
897 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
848 +* (% style="color:#037691" %)**AT Command:**
898 898  
850 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
851 +
899 899  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
900 900  
901 901  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -910,12 +910,13 @@
910 910  ==== 3.4.2.5 Poll trigger settings ====
911 911  
912 912  
913 -Poll trigger settings
866 +Poll trigger settings,
914 914  
915 915  * (% style="color:#037691" %)**AT Command:**
916 916  
917 917  There is no AT Command for this feature.
918 918  
872 +
919 919  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
920 920  
921 921  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -927,11 +927,15 @@
927 927  
928 928  Enable Disable DI1/DI2/DI2 as trigger,
929 929  
930 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
884 +* (% style="color:#037691" %)**AT Command:**
931 931  
932 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
886 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
933 933  
934 934  
889 +**Example:**
890 +
891 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
892 +
935 935  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
936 936  
937 937  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -943,15 +943,20 @@
943 943  
944 944  Set DI1 or DI3(for LT-33222-L) trigger.
945 945  
946 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
904 +* (% style="color:#037691" %)**AT Command:**
947 947  
906 +(% style="color:blue" %)**AT+TRIG1=a,b**
907 +
948 948  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
949 949  
950 950  (% style="color:red" %)**b :** (%%)delay timing.
951 951  
952 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
953 953  
913 +**Example:**
954 954  
915 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
916 +
917 +
955 955  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
956 956  
957 957  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -963,15 +963,20 @@
963 963  
964 964  Set DI2 trigger.
965 965  
966 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
929 +* (% style="color:#037691" %)**AT Command:**
967 967  
931 +(% style="color:blue" %)**AT+TRIG2=a,b**
932 +
968 968  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
969 969  
970 970  (% style="color:red" %)**b :** (%%)delay timing.
971 971  
972 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
973 973  
938 +**Example:**
974 974  
940 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
941 +
942 +
975 975  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
976 976  
977 977  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -983,8 +983,11 @@
983 983  
984 984  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
985 985  
986 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
954 +* (% style="color:#037691" %)**AT Command**
987 987  
956 +(% style="color:blue" %)**AT+ACLIM**
957 +
958 +
988 988  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
989 989  
990 990  (% 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"]]
... ... @@ -996,8 +996,11 @@
996 996  
997 997  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
998 998  
999 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 +* (% style="color:#037691" %)**AT Command**
1000 1000  
972 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
973 +
974 +
1001 1001  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1002 1002  
1003 1003  (% 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"]]
... ... @@ -1009,13 +1009,18 @@
1009 1009  
1010 1010  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1011 1011  
1012 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
986 +* (% style="color:#037691" %)**AT Command**
1013 1013  
988 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
989 +
990 +
1014 1014  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1015 1015  
1016 1016  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1017 1017  
1018 1018  (((
996 +
997 +
1019 1019  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1020 1020  )))
1021 1021  
... ... @@ -1030,9 +1030,8 @@
1030 1030  
1031 1031  
1032 1032  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1012 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1033 1033  
1034 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1035 -
1036 1036  (((
1037 1037  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1038 1038  )))
... ... @@ -1039,14 +1039,10 @@
1039 1039  
1040 1040  (((
1041 1041  01: Low,  00: High ,  11: No action
1042 -
1043 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1044 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1045 -|02  01  00  11|Low|High|No Action
1046 -|02  00  11  01|High|No Action|Low
1047 -|02  11  01  00|No Action|Low|High
1048 1048  )))
1049 1049  
1022 +[[image:image-20220524092754-5.png]]
1023 +
1050 1050  (((
1051 1051  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1052 1052  )))
... ... @@ -1083,31 +1083,24 @@
1083 1083  
1084 1084  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1085 1085  
1086 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1087 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1088 -|0x01|DO1 set to low
1089 -|0x00|DO1 set to high
1090 -|0x11|DO1 NO Action
1060 +[[image:image-20220524093238-6.png]]
1091 1091  
1062 +
1092 1092  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1093 1093  
1094 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1095 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1096 -|0x01|DO2 set to low
1097 -|0x00|DO2 set to high
1098 -|0x11|DO2 NO Action
1065 +[[image:image-20220524093328-7.png]]
1099 1099  
1067 +
1100 1100  (% style="color:#4f81bd" %)**Fifth 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|DO3 set to low
1105 -|0x00|DO3 set to high
1106 -|0x11|DO3 NO Action
1070 +[[image:image-20220524093351-8.png]]
1107 1107  
1108 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1109 1109  
1073 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1110 1110  
1075 + Latching time. Unit: ms
1076 +
1077 +
1111 1111  (% style="color:red" %)**Note: **
1112 1112  
1113 1113   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1114,6 +1114,7 @@
1114 1114  
1115 1115   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1116 1116  
1084 +
1117 1117  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1118 1118  
1119 1119  
... ... @@ -1137,7 +1137,7 @@
1137 1137  
1138 1138  
1139 1139  
1140 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1108 +==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1141 1141  
1142 1142  
1143 1143  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1156,17 +1156,10 @@
1156 1156  
1157 1157  (((
1158 1158  01: Close ,  00: Open , 11: No action
1127 +)))
1159 1159  
1160 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1161 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1162 -|03  00  11|Open|No Action
1163 -|03  01  11|Close|No Action
1164 -|03  11  00|No Action|Open
1165 -|03  11  01|No Action|Close
1166 -|03  00  00|Open|Open
1167 -|03  01  01|Close|Close
1168 -|03  01  00|Close|Open
1169 -|03  00  01|Open|Close
1129 +(((
1130 +[[image:image-20220524093724-9.png]]
1170 1170  )))
1171 1171  
1172 1172  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1240,8 +1240,11 @@
1240 1240  
1241 1241  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1242 1242  
1243 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 +* (% style="color:#037691" %)**AT Command:**
1244 1244  
1206 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1207 +
1208 +
1245 1245  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1246 1246  
1247 1247  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1251,8 +1251,10 @@
1251 1251  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1252 1252  
1253 1253  
1254 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1218 +* (% style="color:#037691" %)**AT Command:**
1255 1255  
1220 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1221 +
1256 1256  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1257 1257  
1258 1258  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1269,8 +1269,11 @@
1269 1269  
1270 1270  Clear counting for counting mode
1271 1271  
1272 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1238 +* (% style="color:#037691" %)**AT Command:**
1273 1273  
1240 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1241 +
1242 +
1274 1274  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1275 1275  
1276 1276  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1422,7 +1422,7 @@
1422 1422  
1423 1423  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1424 1424  
1425 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1394 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1426 1426  
1427 1427  Search under The things network
1428 1428  
... ... @@ -1429,6 +1429,7 @@
1429 1429  [[image:1653356838789-523.png||height="337" width="740"]]
1430 1430  
1431 1431  
1401 +
1432 1432  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1433 1433  
1434 1434  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1460,12 +1460,12 @@
1460 1460  
1461 1461  
1462 1462  (((
1463 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1433 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1464 1464  )))
1465 1465  
1466 1466  (((
1467 1467  (((
1468 -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.
1438 +Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1469 1469  
1470 1470  
1471 1471  )))
... ... @@ -1573,15 +1573,6 @@
1573 1573  )))
1574 1574  
1575 1575  
1576 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1577 -
1578 -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.
1579 -
1580 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1581 -
1582 -[[image:image-20230616235145-1.png]]
1583 -
1584 -
1585 1585  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1586 1586  
1587 1587  
... ... @@ -1615,6 +1615,7 @@
1615 1615  
1616 1616  **Black:  GND**
1617 1617  
1579 +
1618 1618  **Connection diagram:**
1619 1619  
1620 1620  [[image:1653357640609-758.png]]
... ... @@ -1622,22 +1622,6 @@
1622 1622  [[image:1653357648330-671.png||height="155" width="733"]]
1623 1623  
1624 1624  
1625 -Example connected to a regulated power supply to measure voltage
1626 -
1627 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1628 -
1629 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1630 -
1631 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1632 -
1633 -
1634 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1635 -
1636 -(% style="color:red" %)**Red:  12~~24v**
1637 -
1638 -**Black:  GND**
1639 -
1640 -
1641 1641  === 3.6.5 Relay Output ===
1642 1642  
1643 1643  
... ... @@ -1656,41 +1656,9 @@
1656 1656  == 3.7 LEDs Indicators ==
1657 1657  
1658 1658  
1659 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1660 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1661 -|**PWR**|Always on if there is power
1662 -|**SYS**|(((
1663 -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.
1664 -)))
1665 -|**TX**|(((
1666 -(((
1667 -Device boot: TX blinks 5 times.
1668 -)))
1605 +[[image:image-20220524100748-11.png]]
1669 1669  
1670 -(((
1671 -Successful join network: TX ON for 5 seconds.
1672 -)))
1673 1673  
1674 -(((
1675 -Transmit a LoRa packet: TX blinks once
1676 -)))
1677 -)))
1678 -|**RX**|RX blinks once when receive a packet.
1679 -|**DO1**|
1680 -|**DO2**|
1681 -|**DO3**|
1682 -|**DI2**|(((
1683 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1684 -)))
1685 -|**DI2**|(((
1686 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1687 -)))
1688 -|**DI2**|(((
1689 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1690 -)))
1691 -|**RO1**|
1692 -|**RO2**|
1693 -
1694 1694  = 4. Use AT Command =
1695 1695  
1696 1696  == 4.1 Access AT Command ==
... ... @@ -2022,6 +2022,8 @@
2022 2022  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2023 2023  
2024 2024  **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.**
1939 +
1940 +
2025 2025  )))
2026 2026  
2027 2027  (((
... ... @@ -2028,6 +2028,9 @@
2028 2028  [[image:1653359097980-169.png||height="188" width="729"]]
2029 2029  )))
2030 2030  
1947 +(((
1948 +
1949 +)))
2031 2031  
2032 2032  === 4.2.3 Change to Class A ===
2033 2033  
... ... @@ -2035,9 +2035,8 @@
2035 2035  (((
2036 2036  (% style="color:blue" %)**If sensor JOINED:**
2037 2037  
2038 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2039 -
2040 -(% style="background-color:#dcdcdc" %)**ATZ**
1957 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1958 +ATZ**
2041 2041  )))
2042 2042  
2043 2043  
... ... @@ -2067,7 +2067,7 @@
2067 2067  
2068 2068  (((
2069 2069  (% 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]].
2070 -(% 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]].
1988 +(% 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]].
2071 2071  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2072 2072  
2073 2073  
... ... @@ -2090,6 +2090,7 @@
2090 2090  
2091 2091  (% 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:
2092 2092  
2011 +
2093 2093  [[image:1653360054704-518.png||height="186" width="745"]]
2094 2094  
2095 2095  
... ... @@ -2153,21 +2153,13 @@
2153 2153  
2154 2154  (((
2155 2155  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2156 -
2157 2157  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2158 -
2159 2159  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2160 -
2161 2161  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2162 -
2163 2163  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2164 -
2165 2165  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2166 -
2167 2167  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2168 -
2169 2169  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2170 -
2171 2171  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2172 2172  )))
2173 2173  
... ... @@ -2179,20 +2179,14 @@
2179 2179  [[image:1653360498588-932.png||height="485" width="726"]]
2180 2180  
2181 2181  
2182 -== 6.4 How to change the uplink interval? ==
2093 +== 6.4 Can I see counting event in Serial? ==
2183 2183  
2184 2184  
2185 -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/]]
2186 -
2187 -
2188 -== 6.5 Can I see counting event in Serial? ==
2189 -
2190 -
2191 2191  (((
2192 2192  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.
2193 2193  
2194 2194  
2195 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2100 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2196 2196  
2197 2197  
2198 2198  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]].
... ... @@ -2201,7 +2201,7 @@
2201 2201  )))
2202 2202  
2203 2203  (((
2204 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2109 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2205 2205  
2206 2206  
2207 2207  If the device is not shut down, but directly powered off.
... ... @@ -2213,7 +2213,7 @@
2213 2213  After restart, the status before power failure will be read from flash.
2214 2214  
2215 2215  
2216 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2121 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2217 2217  
2218 2218  
2219 2219  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2222,18 +2222,12 @@
2222 2222  [[image:image-20221006170630-1.png||height="610" width="945"]]
2223 2223  
2224 2224  
2225 -== 6.9 Can LT22222-L save RO state? ==
2130 +== 6.8 Can LT22222-L save RO state? ==
2226 2226  
2227 2227  
2228 2228  Firmware version needs to be no less than 1.6.0.
2229 2229  
2230 2230  
2231 -== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2232 -
2233 -
2234 -It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2235 -
2236 -
2237 2237  = 7. Trouble Shooting =
2238 2238  )))
2239 2239  
... ... @@ -2274,13 +2274,6 @@
2274 2274  )))
2275 2275  
2276 2276  
2277 -== 7.4  Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2278 -
2279 -
2280 -The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2281 -Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="3.4.2.23Resetsthedownlinkpacketcount"]]
2282 -
2283 -
2284 2284  = 8. Order Info =
2285 2285  
2286 2286  
... ... @@ -2298,6 +2298,8 @@
2298 2298  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2299 2299  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2300 2300  
2193 +
2194 +
2301 2301  = 9. Packing Info =
2302 2302  
2303 2303  
... ... @@ -2315,6 +2315,8 @@
2315 2315  * Package Size / pcs : 14.5 x 8 x 5 cm
2316 2316  * Weight / pcs : 170g
2317 2317  
2212 +
2213 +
2318 2318  = 10. Support =
2319 2319  
2320 2320  
... ... @@ -2322,7 +2322,7 @@
2322 2322  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.
2323 2323  )))
2324 2324  * (((
2325 -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]]
2221 +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]]
2326 2326  
2327 2327  
2328 2328  
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