Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 116.1 >
edited by Bei Jinggeng
on 2023/04/26 16:13
To version < 123.1 >
edited by Bei Jinggeng
on 2023/06/16 16:46
>
Change comment: There is no comment for this version

Summary

Details

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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, smartphone detection, 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, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -190,7 +190,6 @@
190 190  * Counting
191 191  
192 192  
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
... ... @@ -207,7 +207,6 @@
207 207  * Smart Factory
208 208  
209 209  
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
... ... @@ -226,7 +226,6 @@
226 226  )))
227 227  
228 228  
229 -
230 230  = 2. Power ON Device =
231 231  
232 232  
... ... @@ -283,7 +283,7 @@
283 283  Each LT is shipped with a sticker with the default device EUI as below:
284 284  )))
285 285  
286 -[[image:image-20230425173427-2.png]]
283 +[[image:image-20230425173427-2.png||height="246" width="530"]]
287 287  
288 288  
289 289  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -314,10 +314,15 @@
314 314  There are five working modes + one interrupt mode on LT for different type application:
315 315  
316 316  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
314 +
317 317  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
316 +
318 318  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
318 +
319 319  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
320 +
320 320  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
322 +
321 321  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322 322  
323 323  
... ... @@ -325,19 +325,31 @@
325 325  
326 326  
327 327  (((
328 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
330 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
331 +
332 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
333 +|(% 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**
334 +|Value|(((
335 +AVI1 voltage
336 +)))|(((
337 +AVI2 voltage
338 +)))|(((
339 +ACI1 Current
340 +)))|(((
341 +ACI2 Current
342 +)))|DIDORO*|(((
343 +Reserve
344 +)))|MOD
329 329  )))
330 330  
331 -[[image:image-20220523174024-3.png]]
332 -
333 333  (((
334 -
335 -
336 336  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
349 +
350 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
351 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
352 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
337 337  )))
338 338  
339 -[[image:image-20220523174254-4.png]]
340 -
341 341  * RO is for relay. ROx=1 : close，ROx=0 always open.
342 342  * DI is for digital input. DIx=1: high or float, DIx=0: low.
343 343  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -387,18 +387,24 @@
387 387  
388 388  (((
389 389  Total : 11 bytes payload
404 +
405 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
406 +|(% 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**
407 +|Value|COUNT1|COUNT2 |DIDORO*|(((
408 +Reserve
409 +)))|MOD
390 390  )))
391 391  
392 -[[image:image-20220523180452-3.png]]
393 -
394 -
395 395  (((
396 396  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
397 -)))
398 398  
399 -[[image:image-20220523180506-4.png]]
415 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
416 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
417 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
400 400  
401 -* RO is for relay. ROx=1 : close，ROx=0 always open.
419 +RO is for relay. ROx=1 : close，ROx=0 always open.
420 +)))
421 +
402 402  * FIRST: Indicate this is the first packet after join network.
403 403  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
404 404  
... ... @@ -429,14 +429,11 @@
429 429  
430 430  
431 431  (% style="color:#4f81bd" %)**AT Commands for counting:**
432 -
433 -
434 434  )))
435 435  
436 436  (((
437 437  **For LT22222-L:**
438 438  
439 -
440 440  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
441 441  
442 442  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -456,16 +456,22 @@
456 456  
457 457  **LT22222-L**: This mode the DI1 is used as a counting pin.
458 458  
459 -[[image:image-20220523181246-5.png]]
476 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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
460 460  
461 461  (((
462 -
463 -
464 464  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
486 +
487 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
489 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
465 465  )))
466 466  
467 -[[image:image-20220523181301-6.png]]
468 -
469 469  * RO is for relay. ROx=1 : close，ROx=0 always open.
470 470  * FIRST: Indicate this is the first packet after join network.
471 471  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -506,17 +506,22 @@
506 506  
507 507  (((
508 508  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.
532 +
533 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
534 +|(% 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**
535 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
536 +Reserve
537 +)))|MOD
509 509  )))
510 510  
511 -[[image:image-20220523181903-8.png]]
512 -
513 -
514 514  (((
515 515  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
542 +
543 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
544 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
545 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
516 516  )))
517 517  
518 -[[image:image-20220523181727-7.png]]
519 -
520 520  * RO is for relay. ROx=1 : close，ROx=0 always open.
521 521  * FIRST: Indicate this is the first packet after join network.
522 522  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -550,11 +550,8 @@
550 550  )))
551 551  
552 552  (((
553 -
554 -
555 555  **Plus below command for AVI1 Counting:**
556 556  
557 -
558 558  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
559 559  
560 560  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -570,12 +570,24 @@
570 570  
571 571  **LT22222-L**: This mode the DI1 is used as a counting pin.
572 572  
573 -[[image:image-20220523182334-9.png]]
598 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
599 +|(% 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**
600 +|Value|(((
601 +AVI1 voltage
602 +)))|(((
603 +AVI2 voltage
604 +)))|(((
605 +ACI1 Current
606 +)))|COUNT1|DIDORO*|(((
607 +Reserve
608 +)))|MOD
574 574  
575 575  (((
576 -
577 -
578 578  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
612 +
613 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
614 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
615 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
579 579  )))
580 580  
581 581  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -700,12 +700,39 @@
700 700  
701 701  MOD6 Payload : total 11 bytes payload
702 702  
703 -[[image:image-20220524085923-1.png]]
740 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
741 +|(% 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**
742 +|Value|(((
743 +TRI_A FLAG
744 +)))|(((
745 +TRI_A Status
746 +)))|(((
747 +TRI_DI FLAG+STA
748 +)))|Reserve|Enable/Disable MOD6|(((
749 +MOD(6)
750 +)))
704 704  
705 -
706 706  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
707 707  
708 -[[image:image-20220524090106-2.png]]
754 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
755 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
756 +|(((
757 +AV1_LOW
758 +)))|(((
759 +AV1_HIGH
760 +)))|(((
761 +AV2_LOW
762 +)))|(((
763 +AV2_HIGH
764 +)))|(((
765 +AC1_LOW
766 +)))|(((
767 +AC1_HIGH
768 +)))|(((
769 +AC2_LOW
770 +)))|(((
771 +AC2_HIGH
772 +)))
709 709  
710 710  * Each bits shows if the corresponding trigger has been configured.
711 711  
... ... @@ -714,10 +714,27 @@
714 714  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
715 715  
716 716  
717 -
718 718  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
719 719  
720 -[[image:image-20220524090249-3.png]]
783 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
784 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
785 +|(((
786 +AV1_LOW
787 +)))|(((
788 +AV1_HIGH
789 +)))|(((
790 +AV2_LOW
791 +)))|(((
792 +AV2_HIGH
793 +)))|(((
794 +AC1_LOW
795 +)))|(((
796 +AC1_HIGH
797 +)))|(((
798 +AC2_LOW
799 +)))|(((
800 +AC2_HIGH
801 +)))
721 721  
722 722  * Each bits shows which status has been trigger on this uplink.
723 723  
... ... @@ -728,7 +728,9 @@
728 728  
729 729  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
730 730  
731 -[[image:image-20220524090456-4.png]]
812 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
813 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
814 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
732 732  
733 733  * Each bits shows which status has been trigger on this uplink.
734 734  
... ... @@ -809,14 +809,10 @@
809 809  
810 810  Set work mode.
811 811  
812 -* (% style="color:#037691" %)**AT Command:**
895 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
813 813  
814 -(% style="color:blue" %)**AT+MOD=N  **
815 -
816 -
817 817  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
818 818  
819 -
820 820  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
821 821  
822 822  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -826,16 +826,12 @@
826 826  ==== 3.4.2.3 Poll an uplink ====
827 827  
828 828  
829 -* (% style="color:#037691" %)**AT Command:**
908 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
830 830  
831 -There is no AT Command to poll uplink
832 -
833 -
834 834  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
835 835  
836 836  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
837 837  
838 -
839 839  **Example**: 0x08FF, ask device to send an Uplink
840 840  
841 841  
... ... @@ -845,10 +845,8 @@
845 845  
846 846  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
847 847  
848 -* (% style="color:#037691" %)**AT Command:**
923 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
849 849  
850 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
851 -
852 852  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
853 853  
854 854  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -863,13 +863,12 @@
863 863  ==== 3.4.2.5 Poll trigger settings ====
864 864  
865 865  
866 -Poll trigger settings,
939 +Poll trigger settings
867 867  
868 868  * (% style="color:#037691" %)**AT Command:**
869 869  
870 870  There is no AT Command for this feature.
871 871  
872 -
873 873  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
874 874  
875 875  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -881,15 +881,11 @@
881 881  
882 882  Enable Disable DI1/DI2/DI2 as trigger,
883 883  
884 -* (% style="color:#037691" %)**AT Command:**
956 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
885 885  
886 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
958 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
887 887  
888 888  
889 -**Example:**
890 -
891 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
892 -
893 893  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
894 894  
895 895  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -901,20 +901,15 @@
901 901  
902 902  Set DI1 or DI3(for LT-33222-L) trigger.
903 903  
904 -* (% style="color:#037691" %)**AT Command:**
972 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
905 905  
906 -(% style="color:blue" %)**AT+TRIG1=a,b**
907 -
908 908  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
909 909  
910 910  (% style="color:red" %)**b :** (%%)delay timing.
911 911  
978 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
912 912  
913 -**Example:**
914 914  
915 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
916 -
917 -
918 918  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
919 919  
920 920  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -926,20 +926,15 @@
926 926  
927 927  Set DI2 trigger.
928 928  
929 -* (% style="color:#037691" %)**AT Command:**
992 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
930 930  
931 -(% style="color:blue" %)**AT+TRIG2=a,b**
932 -
933 933  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
934 934  
935 935  (% style="color:red" %)**b :** (%%)delay timing.
936 936  
998 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
937 937  
938 -**Example:**
939 939  
940 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
941 -
942 -
943 943  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
944 944  
945 945  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -951,11 +951,8 @@
951 951  
952 952  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
953 953  
954 -* (% style="color:#037691" %)**AT Command**
1012 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
955 955  
956 -(% style="color:blue" %)**AT+ACLIM**
957 -
958 -
959 959  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
960 960  
961 961  (% 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"]]
... ... @@ -967,11 +967,8 @@
967 967  
968 968  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
969 969  
970 -* (% style="color:#037691" %)**AT Command**
1025 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
971 971  
972 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
973 -
974 -
975 975  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
976 976  
977 977  (% 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"]]
... ... @@ -983,18 +983,13 @@
983 983  
984 984  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
985 985  
986 -* (% style="color:#037691" %)**AT Command**
1038 +* (% 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.
987 987  
988 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
989 -
990 -
991 991  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
992 992  
993 993  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
994 994  
995 995  (((
996 -
997 -
998 998  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
999 999  )))
1000 1000  
... ... @@ -1009,8 +1009,9 @@
1009 1009  
1010 1010  
1011 1011  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1012 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1013 1013  
1060 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1061 +
1014 1014  (((
1015 1015  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1016 1016  )))
... ... @@ -1017,10 +1017,14 @@
1017 1017  
1018 1018  (((
1019 1019  01: Low,  00: High ,  11: No action
1068 +
1069 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1070 +|(% 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**
1071 +|02  01  00  11|Low|High|No Action
1072 +|02  00  11  01|High|No Action|Low
1073 +|02  11  01  00|No Action|Low|High
1020 1020  )))
1021 1021  
1022 -[[image:image-20220524092754-5.png]]
1023 -
1024 1024  (((
1025 1025  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1026 1026  )))
... ... @@ -1057,24 +1057,31 @@
1057 1057  
1058 1058  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1059 1059  
1060 -[[image:image-20220524093238-6.png]]
1112 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1113 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1114 +|0x01|DO1 set to low
1115 +|0x00|DO1 set to high
1116 +|0x11|DO1 NO Action
1061 1061  
1062 -
1063 1063  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1064 1064  
1065 -[[image:image-20220524093328-7.png]]
1120 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1121 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1122 +|0x01|DO2 set to low
1123 +|0x00|DO2 set to high
1124 +|0x11|DO2 NO Action
1066 1066  
1067 -
1068 1068  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1069 1069  
1070 -[[image:image-20220524093351-8.png]]
1128 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1129 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1130 +|0x01|DO3 set to low
1131 +|0x00|DO3 set to high
1132 +|0x11|DO3 NO Action
1071 1071  
1134 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1072 1072  
1073 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1074 1074  
1075 - Latching time. Unit: ms
1076 -
1077 -
1078 1078  (% style="color:red" %)**Note: **
1079 1079  
1080 1080   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1081,7 +1081,6 @@
1081 1081  
1082 1082   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1083 1083  
1084 -
1085 1085  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1086 1086  
1087 1087  
... ... @@ -1124,10 +1124,17 @@
1124 1124  
1125 1125  (((
1126 1126  01: Close ,  00: Open , 11: No action
1127 -)))
1128 1128  
1129 -(((
1130 -[[image:image-20220524093724-9.png]]
1186 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1187 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1188 +|03  00  11|Open|No Action
1189 +|03  01  11|Close|No Action
1190 +|03  11  00|No Action|Open
1191 +|03  11  01|No Action|Close
1192 +|03  00  00|Open|Open
1193 +|03  01  01|Close|Close
1194 +|03  01  00|Close|Open
1195 +|03  00  01|Open|Close
1131 1131  )))
1132 1132  
1133 1133  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1201,11 +1201,8 @@
1201 1201  
1202 1202  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1203 1203  
1204 -* (% style="color:#037691" %)**AT Command:**
1269 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1205 1205  
1206 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1207 -
1208 -
1209 1209  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1210 1210  
1211 1211  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1215,10 +1215,8 @@
1215 1215  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1216 1216  
1217 1217  
1218 -* (% style="color:#037691" %)**AT Command:**
1280 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1219 1219  
1220 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1221 -
1222 1222  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1223 1223  
1224 1224  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1235,11 +1235,8 @@
1235 1235  
1236 1236  Clear counting for counting mode
1237 1237  
1238 -* (% style="color:#037691" %)**AT Command:**
1298 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1239 1239  
1240 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1241 -
1242 -
1243 1243  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1244 1244  
1245 1245  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1391,7 +1391,7 @@
1391 1391  
1392 1392  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1393 1393  
1394 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1451 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1395 1395  
1396 1396  Search under The things network
1397 1397  
... ... @@ -1576,7 +1576,6 @@
1576 1576  
1577 1577  **Black:  GND**
1578 1578  
1579 -
1580 1580  **Connection diagram:**
1581 1581  
1582 1582  [[image:1653357640609-758.png]]
... ... @@ -1584,6 +1584,22 @@
1584 1584  [[image:1653357648330-671.png||height="155" width="733"]]
1585 1585  
1586 1586  
1643 +Example connected to a regulated power supply to measure voltage
1644 +
1645 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1646 +
1647 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1648 +
1649 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1650 +
1651 +
1652 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1653 +
1654 +(% style="color:red" %)**Red:  12~~24v**
1655 +
1656 +**Black:  GND**
1657 +
1658 +
1587 1587  === 3.6.5 Relay Output ===
1588 1588  
1589 1589  
... ... @@ -1602,9 +1602,42 @@
1602 1602  == 3.7 LEDs Indicators ==
1603 1603  
1604 1604  
1605 -[[image:image-20220524100748-11.png]]
1677 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1678 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1679 +|**PWR**|Always on if there is power
1680 +|**SYS**|(((
1681 +After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1682 +)))
1683 +|**TX**|(((
1684 +(((
1685 +Device boot: TX blinks 5 times.
1686 +)))
1606 1606  
1688 +(((
1689 +Successful join network: TX ON for 5 seconds.
1690 +)))
1607 1607  
1692 +(((
1693 +Transmit a LoRa packet: TX blinks once
1694 +)))
1695 +)))
1696 +|**RX**|RX blinks once when receive a packet.
1697 +|**DO1**|
1698 +|**DO2**|
1699 +|**DO3**|
1700 +|**DI2**|(((
1701 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1702 +)))
1703 +|**DI2**|(((
1704 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1705 +)))
1706 +|**DI2**|(((
1707 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1708 +)))
1709 +|**RO1**|
1710 +|**RO2**|
1711 +
1712 +
1608 1608  = 4. Use AT Command =
1609 1609  
1610 1610  == 4.1 Access AT Command ==
... ... @@ -1985,7 +1985,7 @@
1985 1985  
1986 1986  (((
1987 1987  (% 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]].
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]].
2093 +(% 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]].
1989 1989  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1990 1990  
1991 1991  
... ... @@ -2090,14 +2090,20 @@
2090 2090  [[image:1653360498588-932.png||height="485" width="726"]]
2091 2091  
2092 2092  
2093 -== 6.4 Can I see counting event in Serial? ==
2198 +== 6.4 How to change the uplink interval？ ==
2094 2094  
2095 2095  
2201 +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/]]
2202 +
2203 +
2204 +== 6.5 Can I see counting event in Serial? ==
2205 +
2206 +
2096 2096  (((
2097 2097  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.
2098 2098  
2099 2099  
2100 -== 6.5 Can i use point to point communication for LT-22222-L? ==
2211 +== 6.6 Can i use point to point communication for LT-22222-L? ==
2101 2101  
2102 2102  
2103 2103  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]].
... ... @@ -2106,7 +2106,7 @@
2106 2106  )))
2107 2107  
2108 2108  (((
2109 -== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2220 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2110 2110  
2111 2111  
2112 2112  If the device is not shut down, but directly powered off.
... ... @@ -2118,7 +2118,7 @@
2118 2118  After restart, the status before power failure will be read from flash.
2119 2119  
2120 2120  
2121 -== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2232 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2122 2122  
2123 2123  
2124 2124  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2127,7 +2127,7 @@
2127 2127  [[image:image-20221006170630-1.png||height="610" width="945"]]
2128 2128  
2129 2129  
2130 -== 6.8 Can LT22222-L save RO state? ==
2241 +== 6.9 Can LT22222-L save RO state? ==
2131 2131  
2132 2132  
2133 2133  Firmware version needs to be no less than 1.6.0.
... ... @@ -2191,7 +2191,6 @@
2191 2191  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2192 2192  
2193 2193  
2194 -
2195 2195  = 9. Packing Info =
2196 2196  
2197 2197  
... ... @@ -2210,7 +2210,6 @@
2210 2210  * Weight / pcs : 170g
2211 2211  
2212 2212  
2213 -
2214 2214  = 10. Support =
2215 2215  
2216 2216  
... ... @@ -2218,7 +2218,7 @@
2218 2218  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.
2219 2219  )))
2220 2220  * (((
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]]
2330 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
2222 2222  
2223 2223  
2224 2224  
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