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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 126.22
edited by Xiaoling
on 2023/06/19 16:35
Change comment: There is no comment for this version
To version 118.2
edited by Xiaoling
on 2023/05/17 10:45
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -189,8 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
... ... @@ -206,13 +206,11 @@
206 206  
207 207  * Smart Factory
208 208  
209 -
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
214 -(% border="1" cellspacing="4" 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:266px" %)**Description**
210 +(% border="1" 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**
216 216  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217 217  (% style="text-align:center" %)
218 218  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -225,8 +225,6 @@
225 225  * 1 x Counting Port
226 226  )))
227 227  
228 -
229 -
230 230  = 2. Power ON Device =
231 231  
232 232  
... ... @@ -298,6 +298,7 @@
298 298  [[image:1653298023685-319.png]]
299 299  
300 300  
295 +
301 301  (((
302 302  (% 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.
303 303  
... ... @@ -313,19 +313,12 @@
313 313  There are five working modes + one interrupt mode on LT for different type application:
314 314  
315 315  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
316 -
317 317  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
318 -
319 319  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
320 -
321 321  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
322 -
323 323  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
324 -
325 325  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
326 326  
327 -
328 -
329 329  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
330 330  
331 331  
... ... @@ -332,29 +332,43 @@
332 332  (((
333 333  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
334 334  
335 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
336 -|(% 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**
323 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 +|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
337 337  |Value|(((
338 -AVI1 voltage
326 +AVI1
327 +
328 +voltage
339 339  )))|(((
340 -AVI2 voltage
330 +AVI2
331 +
332 +voltage
341 341  )))|(((
342 -ACI1 Current
334 +ACI1
335 +
336 +Current
343 343  )))|(((
344 -ACI2 Current
338 +ACI2
339 +
340 +Current
345 345  )))|DIDORO*|(((
346 346  Reserve
343 +
344 +
347 347  )))|MOD
348 348  )))
349 349  
348 +
350 350  (((
350 +
351 +
351 351  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
352 352  
353 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
354 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
354 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
355 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
355 355  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
356 356  )))
357 357  
359 +
358 358  * RO is for relay. ROx=1 : close，ROx=0 always open.
359 359  * DI is for digital input. DIx=1: high or float, DIx=0: low.
360 360  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -394,8 +394,6 @@
394 394  ** DO1 is high in case there is load between DO1 and V+.
395 395  ** DO1 LED is off in both case
396 396  
397 -
398 -
399 399  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
400 400  
401 401  
... ... @@ -405,55 +405,56 @@
405 405  
406 406  (((
407 407  Total : 11 bytes payload
408 -
409 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
410 -|(% 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**
411 -|Value|COUNT1|COUNT2 |DIDORO*|(((
412 -Reserve
413 -)))|MOD
414 414  )))
415 415  
416 -(((
417 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
410 +[[image:image-20220523180452-3.png]]
418 418  
419 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
420 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
421 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
422 422  
423 -RO is for relay. ROx=1 : close，ROx=0 always open.
413 +(((
414 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
424 424  )))
425 425  
417 +[[image:image-20220523180506-4.png]]
418 +
419 +* RO is for relay. ROx=1 : close，ROx=0 always open.
426 426  * FIRST: Indicate this is the first packet after join network.
427 427  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
428 428  
429 429  (((
430 430  (% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
431 -
432 -
433 433  )))
434 434  
435 435  (((
428 +
429 +
436 436  **To use counting mode, please run:**
437 437  )))
438 438  
439 -(((
440 440  (% class="box infomessage" %)
441 441  (((
435 +(((
436 +(((
442 442  **AT+MOD=2**
438 +)))
443 443  
440 +(((
444 444  **ATZ**
445 445  )))
446 446  )))
444 +)))
447 447  
448 448  (((
449 449  
450 450  
451 451  (% style="color:#4f81bd" %)**AT Commands for counting:**
450 +
451 +
452 452  )))
453 453  
454 454  (((
455 455  **For LT22222-L:**
456 456  
457 +
457 457  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
458 458  
459 459  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -473,22 +473,16 @@
473 473  
474 474  **LT22222-L**: This mode the DI1 is used as a counting pin.
475 475  
476 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
477 -|(% 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**
478 -|Value|COUNT1|(((
479 -ACI1 Current
480 -)))|(((
481 -ACI2 Current
482 -)))|DIDORO*|Reserve|MOD
477 +[[image:image-20220523181246-5.png]]
483 483  
484 484  (((
485 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
480 +
486 486  
487 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
488 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
489 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
482 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
490 490  )))
491 491  
485 +[[image:image-20220523181301-6.png]]
486 +
492 492  * RO is for relay. ROx=1 : close，ROx=0 always open.
493 493  * FIRST: Indicate this is the first packet after join network.
494 494  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -502,14 +502,18 @@
502 502  **To use counting mode, please run:**
503 503  )))
504 504  
505 -(((
506 506  (% class="box infomessage" %)
507 507  (((
502 +(((
503 +(((
508 508  **AT+MOD=3**
505 +)))
509 509  
507 +(((
510 510  **ATZ**
511 511  )))
512 512  )))
511 +)))
513 513  
514 514  (((
515 515  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -525,22 +525,17 @@
525 525  
526 526  (((
527 527  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.
528 -
529 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
530 -|(% 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**
531 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
532 -Reserve
533 -)))|MOD
534 534  )))
535 535  
529 +[[image:image-20220523181903-8.png]]
530 +
531 +
536 536  (((
537 537  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
538 -
539 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
540 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
541 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
542 542  )))
543 543  
536 +[[image:image-20220523181727-7.png]]
537 +
544 544  * RO is for relay. ROx=1 : close，ROx=0 always open.
545 545  * FIRST: Indicate this is the first packet after join network.
546 546  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -547,30 +547,38 @@
547 547  
548 548  (((
549 549  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
550 -
551 -
552 552  )))
553 553  
554 554  (((
547 +
548 +
555 555  **To use this mode, please run:**
556 556  )))
557 557  
558 -(((
559 559  (% class="box infomessage" %)
560 560  (((
554 +(((
555 +(((
561 561  **AT+MOD=4**
557 +)))
562 562  
559 +(((
563 563  **ATZ**
564 564  )))
565 565  )))
563 +)))
566 566  
565 +
567 567  (((
568 568  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
569 569  )))
570 570  
571 571  (((
571 +
572 +
572 572  **Plus below command for AVI1 Counting:**
573 573  
575 +
574 574  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
575 575  
576 576  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -586,24 +586,12 @@
586 586  
587 587  **LT22222-L**: This mode the DI1 is used as a counting pin.
588 588  
589 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
590 -|(% 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**
591 -|Value|(((
592 -AVI1 voltage
593 -)))|(((
594 -AVI2 voltage
595 -)))|(((
596 -ACI1 Current
597 -)))|COUNT1|DIDORO*|(((
598 -Reserve
599 -)))|MOD
591 +[[image:image-20220523182334-9.png]]
600 600  
601 601  (((
602 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
594 +
603 603  
604 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
605 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
606 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
596 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
607 607  )))
608 608  
609 609  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -617,17 +617,23 @@
617 617  )))
618 618  
619 619  (((
610 +
611 +
620 620  **To use this mode, please run:**
621 621  )))
622 622  
623 -(((
624 624  (% class="box infomessage" %)
625 625  (((
617 +(((
618 +(((
626 626  **AT+MOD=5**
620 +)))
627 627  
622 +(((
628 628  **ATZ**
629 629  )))
630 630  )))
626 +)))
631 631  
632 632  (((
633 633  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -722,39 +722,12 @@
722 722  
723 723  MOD6 Payload : total 11 bytes payload
724 724  
725 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
726 -|(% 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**
727 -|Value|(((
728 -TRI_A FLAG
729 -)))|(((
730 -TRI_A Status
731 -)))|(((
732 -TRI_DI FLAG+STA
733 -)))|Reserve|Enable/Disable MOD6|(((
734 -MOD(6)
735 -)))
721 +[[image:image-20220524085923-1.png]]
736 736  
723 +
737 737  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
738 738  
739 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
740 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
741 -|(((
742 -AV1_LOW
743 -)))|(((
744 -AV1_HIGH
745 -)))|(((
746 -AV2_LOW
747 -)))|(((
748 -AV2_HIGH
749 -)))|(((
750 -AC1_LOW
751 -)))|(((
752 -AC1_HIGH
753 -)))|(((
754 -AC2_LOW
755 -)))|(((
756 -AC2_HIGH
757 -)))
726 +[[image:image-20220524090106-2.png]]
758 758  
759 759  * Each bits shows if the corresponding trigger has been configured.
760 760  
... ... @@ -763,27 +763,10 @@
763 763  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
764 764  
765 765  
735 +
766 766  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
767 767  
768 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
769 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
770 -|(((
771 -AV1_LOW
772 -)))|(((
773 -AV1_HIGH
774 -)))|(((
775 -AV2_LOW
776 -)))|(((
777 -AV2_HIGH
778 -)))|(((
779 -AC1_LOW
780 -)))|(((
781 -AC1_HIGH
782 -)))|(((
783 -AC2_LOW
784 -)))|(((
785 -AC2_HIGH
786 -)))
738 +[[image:image-20220524090249-3.png]]
787 787  
788 788  * Each bits shows which status has been trigger on this uplink.
789 789  
... ... @@ -794,9 +794,7 @@
794 794  
795 795  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
796 796  
797 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
798 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
799 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
749 +[[image:image-20220524090456-4.png]]
800 800  
801 801  * Each bits shows which status has been trigger on this uplink.
802 802  
... ... @@ -842,8 +842,6 @@
842 842  
843 843  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
844 844  
845 -
846 -
847 847  === 3.4.1 Common Commands ===
848 848  
849 849  
... ... @@ -878,10 +878,14 @@
878 878  
879 879  Set work mode.
880 880  
881 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
829 +* (% style="color:#037691" %)**AT Command:**
882 882  
831 +(% style="color:blue" %)**AT+MOD=N  **
832 +
833 +
883 883  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
884 884  
836 +
885 885  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
886 886  
887 887  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -891,12 +891,16 @@
891 891  ==== 3.4.2.3 Poll an uplink ====
892 892  
893 893  
894 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
846 +* (% style="color:#037691" %)**AT Command:**
895 895  
848 +There is no AT Command to poll uplink
849 +
850 +
896 896  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
897 897  
898 898  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
899 899  
855 +
900 900  **Example**: 0x08FF, ask device to send an Uplink
901 901  
902 902  
... ... @@ -906,8 +906,10 @@
906 906  
907 907  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
908 908  
909 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
865 +* (% style="color:#037691" %)**AT Command:**
910 910  
867 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
868 +
911 911  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
912 912  
913 913  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -922,12 +922,13 @@
922 922  ==== 3.4.2.5 Poll trigger settings ====
923 923  
924 924  
925 -Poll trigger settings
883 +Poll trigger settings,
926 926  
927 927  * (% style="color:#037691" %)**AT Command:**
928 928  
929 929  There is no AT Command for this feature.
930 930  
889 +
931 931  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
932 932  
933 933  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -939,11 +939,15 @@
939 939  
940 940  Enable Disable DI1/DI2/DI2 as trigger,
941 941  
942 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
901 +* (% style="color:#037691" %)**AT Command:**
943 943  
944 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
903 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
945 945  
946 946  
906 +**Example:**
907 +
908 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
909 +
947 947  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
948 948  
949 949  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -955,15 +955,20 @@
955 955  
956 956  Set DI1 or DI3(for LT-33222-L) trigger.
957 957  
958 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
921 +* (% style="color:#037691" %)**AT Command:**
959 959  
923 +(% style="color:blue" %)**AT+TRIG1=a,b**
924 +
960 960  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
961 961  
962 962  (% style="color:red" %)**b :** (%%)delay timing.
963 963  
964 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
965 965  
930 +**Example:**
966 966  
932 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
933 +
934 +
967 967  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
968 968  
969 969  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -975,15 +975,20 @@
975 975  
976 976  Set DI2 trigger.
977 977  
978 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
946 +* (% style="color:#037691" %)**AT Command:**
979 979  
948 +(% style="color:blue" %)**AT+TRIG2=a,b**
949 +
980 980  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
981 981  
982 982  (% style="color:red" %)**b :** (%%)delay timing.
983 983  
984 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
985 985  
955 +**Example:**
986 986  
957 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
958 +
959 +
987 987  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
988 988  
989 989  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -995,8 +995,11 @@
995 995  
996 996  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
997 997  
998 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
971 +* (% style="color:#037691" %)**AT Command**
999 999  
973 +(% style="color:blue" %)**AT+ACLIM**
974 +
975 +
1000 1000  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1001 1001  
1002 1002  (% 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"]]
... ... @@ -1008,8 +1008,11 @@
1008 1008  
1009 1009  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1010 1010  
1011 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
987 +* (% style="color:#037691" %)**AT Command**
1012 1012  
989 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
990 +
991 +
1013 1013  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1014 1014  
1015 1015  (% 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"]]
... ... @@ -1021,13 +1021,18 @@
1021 1021  
1022 1022  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1023 1023  
1024 -* (% 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.
1003 +* (% style="color:#037691" %)**AT Command**
1025 1025  
1005 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1006 +
1007 +
1026 1026  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1027 1027  
1028 1028  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1029 1029  
1030 1030  (((
1013 +
1014 +
1031 1031  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1032 1032  )))
1033 1033  
... ... @@ -1042,9 +1042,8 @@
1042 1042  
1043 1043  
1044 1044  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1029 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1045 1045  
1046 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1047 -
1048 1048  (((
1049 1049  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1050 1050  )))
... ... @@ -1051,14 +1051,10 @@
1051 1051  
1052 1052  (((
1053 1053  01: Low,  00: High ,  11: No action
1054 -
1055 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1056 -|(% 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**
1057 -|02  01  00  11|Low|High|No Action
1058 -|02  00  11  01|High|No Action|Low
1059 -|02  11  01  00|No Action|Low|High
1060 1060  )))
1061 1061  
1039 +[[image:image-20220524092754-5.png]]
1040 +
1062 1062  (((
1063 1063  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1064 1064  )))
... ... @@ -1095,31 +1095,24 @@
1095 1095  
1096 1096  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1097 1097  
1098 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1099 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1100 -|0x01|DO1 set to low
1101 -|0x00|DO1 set to high
1102 -|0x11|DO1 NO Action
1077 +[[image:image-20220524093238-6.png]]
1103 1103  
1079 +
1104 1104  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1105 1105  
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**
1108 -|0x01|DO2 set to low
1109 -|0x00|DO2 set to high
1110 -|0x11|DO2 NO Action
1082 +[[image:image-20220524093328-7.png]]
1111 1111  
1084 +
1112 1112  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1113 1113  
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**
1116 -|0x01|DO3 set to low
1117 -|0x00|DO3 set to high
1118 -|0x11|DO3 NO Action
1087 +[[image:image-20220524093351-8.png]]
1119 1119  
1120 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1121 1121  
1090 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1122 1122  
1092 + Latching time. Unit: ms
1093 +
1094 +
1123 1123  (% style="color:red" %)**Note: **
1124 1124  
1125 1125   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1126,6 +1126,7 @@
1126 1126  
1127 1127   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1128 1128  
1101 +
1129 1129  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1130 1130  
1131 1131  
... ... @@ -1168,17 +1168,10 @@
1168 1168  
1169 1169  (((
1170 1170  01: Close ,  00: Open , 11: No action
1144 +)))
1171 1171  
1172 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1173 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1174 -|03  00  11|Open|No Action
1175 -|03  01  11|Close|No Action
1176 -|03  11  00|No Action|Open
1177 -|03  11  01|No Action|Close
1178 -|03  00  00|Open|Open
1179 -|03  01  01|Close|Close
1180 -|03  01  00|Close|Open
1181 -|03  00  01|Open|Close
1146 +(((
1147 +[[image:image-20230426161322-1.png]]
1182 1182  )))
1183 1183  
1184 1184  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1252,8 +1252,11 @@
1252 1252  
1253 1253  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1254 1254  
1255 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1221 +* (% style="color:#037691" %)**AT Command:**
1256 1256  
1223 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1224 +
1225 +
1257 1257  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1258 1258  
1259 1259  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1263,8 +1263,10 @@
1263 1263  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1264 1264  
1265 1265  
1266 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1235 +* (% style="color:#037691" %)**AT Command:**
1267 1267  
1237 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1238 +
1268 1268  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1269 1269  
1270 1270  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1281,8 +1281,11 @@
1281 1281  
1282 1282  Clear counting for counting mode
1283 1283  
1284 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1255 +* (% style="color:#037691" %)**AT Command:**
1285 1285  
1257 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1258 +
1259 +
1286 1286  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1287 1287  
1288 1288  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1434,7 +1434,7 @@
1434 1434  
1435 1435  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1436 1436  
1437 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1411 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1438 1438  
1439 1439  Search under The things network
1440 1440  
... ... @@ -1441,6 +1441,7 @@
1441 1441  [[image:1653356838789-523.png||height="337" width="740"]]
1442 1442  
1443 1443  
1418 +
1444 1444  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1445 1445  
1446 1446  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1472,12 +1472,12 @@
1472 1472  
1473 1473  
1474 1474  (((
1475 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1450 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1476 1476  )))
1477 1477  
1478 1478  (((
1479 1479  (((
1480 -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.
1455 +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.
1481 1481  
1482 1482  
1483 1483  )))
... ... @@ -1585,15 +1585,6 @@
1585 1585  )))
1586 1586  
1587 1587  
1588 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1589 -
1590 -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.
1591 -
1592 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1593 -
1594 -[[image:image-20230616235145-1.png]]
1595 -
1596 -
1597 1597  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1598 1598  
1599 1599  
... ... @@ -1627,6 +1627,7 @@
1627 1627  
1628 1628  **Black:  GND**
1629 1629  
1596 +
1630 1630  **Connection diagram:**
1631 1631  
1632 1632  [[image:1653357640609-758.png]]
... ... @@ -1634,22 +1634,6 @@
1634 1634  [[image:1653357648330-671.png||height="155" width="733"]]
1635 1635  
1636 1636  
1637 -Example connected to a regulated power supply to measure voltage
1638 -
1639 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1640 -
1641 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1642 -
1643 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1644 -
1645 -
1646 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1647 -
1648 -(% style="color:red" %)**Red:  12~~24v**
1649 -
1650 -**Black:  GND**
1651 -
1652 -
1653 1653  === 3.6.5 Relay Output ===
1654 1654  
1655 1655  
... ... @@ -1668,43 +1668,9 @@
1668 1668  == 3.7 LEDs Indicators ==
1669 1669  
1670 1670  
1671 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1672 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1673 -|**PWR**|Always on if there is power
1674 -|**SYS**|(((
1675 -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.
1676 -)))
1677 -|**TX**|(((
1678 -(((
1679 -Device boot: TX blinks 5 times.
1680 -)))
1622 +[[image:image-20220524100748-11.png]]
1681 1681  
1682 -(((
1683 -Successful join network: TX ON for 5 seconds.
1684 -)))
1685 1685  
1686 -(((
1687 -Transmit a LoRa packet: TX blinks once
1688 -)))
1689 -)))
1690 -|**RX**|RX blinks once when receive a packet.
1691 -|**DO1**|
1692 -|**DO2**|
1693 -|**DO3**|
1694 -|**DI2**|(((
1695 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1696 -)))
1697 -|**DI2**|(((
1698 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1699 -)))
1700 -|**DI2**|(((
1701 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1702 -)))
1703 -|**RO1**|
1704 -|**RO2**|
1705 -
1706 -
1707 -
1708 1708  = 4. Use AT Command =
1709 1709  
1710 1710  == 4.1 Access AT Command ==
... ... @@ -2036,6 +2036,8 @@
2036 2036  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2037 2037  
2038 2038  **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.**
1956 +
1957 +
2039 2039  )))
2040 2040  
2041 2041  (((
... ... @@ -2042,6 +2042,9 @@
2042 2042  [[image:1653359097980-169.png||height="188" width="729"]]
2043 2043  )))
2044 2044  
1964 +(((
1965 +
1966 +)))
2045 2045  
2046 2046  === 4.2.3 Change to Class A ===
2047 2047  
... ... @@ -2049,9 +2049,8 @@
2049 2049  (((
2050 2050  (% style="color:blue" %)**If sensor JOINED:**
2051 2051  
2052 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2053 -
2054 -(% style="background-color:#dcdcdc" %)**ATZ**
1974 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1975 +ATZ**
2055 2055  )))
2056 2056  
2057 2057  
... ... @@ -2081,7 +2081,7 @@
2081 2081  
2082 2082  (((
2083 2083  (% 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]].
2084 -(% 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]].
2005 +(% 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]].
2085 2085  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2086 2086  
2087 2087  
... ... @@ -2168,21 +2168,13 @@
2168 2168  
2169 2169  (((
2170 2170  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2171 -
2172 2172  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2173 -
2174 2174  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2175 -
2176 2176  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2177 -
2178 2178  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2179 -
2180 2180  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2181 -
2182 2182  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2183 -
2184 2184  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2185 -
2186 2186  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2187 2187  )))
2188 2188  
... ... @@ -2300,8 +2300,6 @@
2300 2300  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2301 2301  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2302 2302  
2303 -
2304 -
2305 2305  = 9. Packing Info =
2306 2306  
2307 2307  
... ... @@ -2319,8 +2319,6 @@
2319 2319  * Package Size / pcs : 14.5 x 8 x 5 cm
2320 2320  * Weight / pcs : 170g
2321 2321  
2322 -
2323 -
2324 2324  = 10. Support =
2325 2325  
2326 2326  
... ... @@ -2328,7 +2328,7 @@
2328 2328  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.
2329 2329  )))
2330 2330  * (((
2331 -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]]
2240 +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]]
2332 2332  
2333 2333  
2334 2334  
... ... @@ -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 -
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