Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 115.1 >
edited by Xiaoling
on 2023/04/25 17:34
To version < 122.11 >
edited by Xiaoling
on 2023/06/08 18:04
>
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  (((
... ... @@ -189,6 +189,8 @@
189 189  
190 190  * Counting
191 191  
192 +
193 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -281,7 +281,7 @@
281 281  Each LT is shipped with a sticker with the default device EUI as below:
282 282  )))
283 283  
284 -[[image:1653297924498-393.png]]
286 +[[image:image-20230425173427-2.png||height="246" width="530"]]
285 285  
286 286  
287 287  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -312,10 +312,15 @@
312 312  There are five working modes + one interrupt mode on LT for different type application:
313 313  
314 314  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317 +
315 315  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319 +
316 316  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321 +
317 317  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323 +
318 318  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325 +
319 319  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
320 320  
321 321  
... ... @@ -324,19 +324,31 @@
324 324  
325 325  
326 326  (((
327 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
334 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
335 +
336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337 +|(% 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**
338 +|Value|(((
339 +AVI1 voltage
340 +)))|(((
341 +AVI2 voltage
342 +)))|(((
343 +ACI1 Current
344 +)))|(((
345 +ACI2 Current
346 +)))|DIDORO*|(((
347 +Reserve
348 +)))|MOD
328 328  )))
329 329  
330 -[[image:image-20220523174024-3.png]]
331 -
332 332  (((
333 -
334 -
335 335  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
353 +
354 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
355 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
356 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
336 336  )))
337 337  
338 -[[image:image-20220523174254-4.png]]
339 -
340 340  * RO is for relay. ROx=1 : close，ROx=0 always open.
341 341  * DI is for digital input. DIx=1: high or float, DIx=0: low.
342 342  * 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
409 +
410 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
411 +|(% 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**
412 +|Value|COUNT1|COUNT2 |DIDORO*|(((
413 +Reserve
414 +)))|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]]
420 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
421 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
422 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
400 400  
401 -* RO is for relay. ROx=1 : close，ROx=0 always open.
424 +RO is for relay. ROx=1 : close，ROx=0 always open.
425 +)))
426 +
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]]
481 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 +|(% 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**
483 +|Value|COUNT1|(((
484 +ACI1 Current
485 +)))|(((
486 +ACI2 Current
487 +)))|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
491 +
492 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
493 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
494 +|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.
537 +
538 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
539 +|(% 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**
540 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
541 +Reserve
542 +)))|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
547 +
548 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
549 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
550 +|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]]
603 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
604 +|(% 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**
605 +|Value|(((
606 +AVI1 voltage
607 +)))|(((
608 +AVI2 voltage
609 +)))|(((
610 +ACI1 Current
611 +)))|COUNT1|DIDORO*|(((
612 +Reserve
613 +)))|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
617 +
618 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
619 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
620 +|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]]
745 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
746 +|(% 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**
747 +|Value|(((
748 +TRI_A FLAG
749 +)))|(((
750 +TRI_A Status
751 +)))|(((
752 +TRI_DI FLAG+STA
753 +)))|Reserve|Enable/Disable MOD6|(((
754 +MOD(6)
755 +)))
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]]
759 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
760 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
761 +|(((
762 +AV1_LOW
763 +)))|(((
764 +AV1_HIGH
765 +)))|(((
766 +AV2_LOW
767 +)))|(((
768 +AV2_HIGH
769 +)))|(((
770 +AC1_LOW
771 +)))|(((
772 +AC1_HIGH
773 +)))|(((
774 +AC2_LOW
775 +)))|(((
776 +AC2_HIGH
777 +)))
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]]
788 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
789 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
790 +|(((
791 +AV1_LOW
792 +)))|(((
793 +AV1_HIGH
794 +)))|(((
795 +AV2_LOW
796 +)))|(((
797 +AV2_HIGH
798 +)))|(((
799 +AC1_LOW
800 +)))|(((
801 +AC1_HIGH
802 +)))|(((
803 +AC2_LOW
804 +)))|(((
805 +AC2_HIGH
806 +)))
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]]
817 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
818 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
819 +|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  
... ... @@ -810,14 +810,10 @@
810 810  
811 811  Set work mode.
812 812  
813 -* (% style="color:#037691" %)**AT Command:**
901 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
814 814  
815 -(% style="color:blue" %)**AT+MOD=N  **
816 -
817 -
818 818  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
819 819  
820 -
821 821  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
822 822  
823 823  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -827,16 +827,13 @@
827 827  ==== 3.4.2.3 Poll an uplink ====
828 828  
829 829  
830 -* (% style="color:#037691" %)**AT Command:**
914 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
831 831  
832 -There is no AT Command to poll uplink
833 833  
834 -
835 835  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
836 836  
837 837  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
838 838  
839 -
840 840  **Example**: 0x08FF, ask device to send an Uplink
841 841  
842 842  
... ... @@ -846,10 +846,8 @@
846 846  
847 847  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
848 848  
849 -* (% style="color:#037691" %)**AT Command:**
930 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
850 850  
851 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
852 -
853 853  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
854 854  
855 855  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -864,13 +864,12 @@
864 864  ==== 3.4.2.5 Poll trigger settings ====
865 865  
866 866  
867 -Poll trigger settings,
946 +Poll trigger settings
868 868  
869 869  * (% style="color:#037691" %)**AT Command:**
870 870  
871 871  There is no AT Command for this feature.
872 872  
873 -
874 874  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
875 875  
876 876  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -882,15 +882,11 @@
882 882  
883 883  Enable Disable DI1/DI2/DI2 as trigger,
884 884  
885 -* (% style="color:#037691" %)**AT Command:**
963 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
886 886  
887 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
965 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
888 888  
889 889  
890 -**Example:**
891 -
892 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
893 -
894 894  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
895 895  
896 896  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -902,20 +902,15 @@
902 902  
903 903  Set DI1 or DI3(for LT-33222-L) trigger.
904 904  
905 -* (% style="color:#037691" %)**AT Command:**
979 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
906 906  
907 -(% style="color:blue" %)**AT+TRIG1=a,b**
908 -
909 909  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
910 910  
911 911  (% style="color:red" %)**b :** (%%)delay timing.
912 912  
985 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
913 913  
914 -**Example:**
915 915  
916 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
917 -
918 -
919 919  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
920 920  
921 921  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -927,20 +927,15 @@
927 927  
928 928  Set DI2 trigger.
929 929  
930 -* (% style="color:#037691" %)**AT Command:**
999 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
931 931  
932 -(% style="color:blue" %)**AT+TRIG2=a,b**
933 -
934 934  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
935 935  
936 936  (% style="color:red" %)**b :** (%%)delay timing.
937 937  
1005 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
938 938  
939 -**Example:**
940 940  
941 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
942 -
943 -
944 944  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
945 945  
946 946  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -952,11 +952,9 @@
952 952  
953 953  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
954 954  
955 -* (% style="color:#037691" %)**AT Command**
1019 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
956 956  
957 -(% style="color:blue" %)**AT+ACLIM**
958 958  
959 -
960 960  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
961 961  
962 962  (% 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"]]
... ... @@ -968,11 +968,9 @@
968 968  
969 969  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
970 970  
971 -* (% style="color:#037691" %)**AT Command**
1033 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
972 972  
973 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
974 974  
975 -
976 976  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
977 977  
978 978  (% 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"]]
... ... @@ -984,18 +984,14 @@
984 984  
985 985  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
986 986  
987 -* (% style="color:#037691" %)**AT Command**
1047 +* (% 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.
988 988  
989 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
990 990  
991 -
992 992  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
993 993  
994 994  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
995 995  
996 996  (((
997 -
998 -
999 999  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1000 1000  )))
1001 1001  
... ... @@ -1010,8 +1010,9 @@
1010 1010  
1011 1011  
1012 1012  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1013 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1014 1014  
1070 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1071 +
1015 1015  (((
1016 1016  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1017 1017  )))
... ... @@ -1018,10 +1018,14 @@
1018 1018  
1019 1019  (((
1020 1020  01: Low,  00: High ,  11: No action
1078 +
1079 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1080 +|(% 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**
1081 +|02  01  00  11|Low|High|No Action
1082 +|02  00  11  01|High|No Action|Low
1083 +|02  11  01  00|No Action|Low|High
1021 1021  )))
1022 1022  
1023 -[[image:image-20220524092754-5.png]]
1024 -
1025 1025  (((
1026 1026  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1027 1027  )))
... ... @@ -1058,24 +1058,31 @@
1058 1058  
1059 1059  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1060 1060  
1061 -[[image:image-20220524093238-6.png]]
1122 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1123 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1124 +|0x01|DO1 set to low
1125 +|0x00|DO1 set to high
1126 +|0x11|DO1 NO Action
1062 1062  
1063 -
1064 1064  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1065 1065  
1066 -[[image:image-20220524093328-7.png]]
1130 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1131 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1132 +|0x01|DO2 set to low
1133 +|0x00|DO2 set to high
1134 +|0x11|DO2 NO Action
1067 1067  
1068 -
1069 1069  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1070 1070  
1071 -[[image:image-20220524093351-8.png]]
1138 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1139 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1140 +|0x01|DO3 set to low
1141 +|0x00|DO3 set to high
1142 +|0x11|DO3 NO Action
1072 1072  
1144 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1073 1073  
1074 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1075 1075  
1076 - Latching time. Unit: ms
1077 -
1078 -
1079 1079  (% style="color:red" %)**Note: **
1080 1080  
1081 1081   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1082,7 +1082,6 @@
1082 1082  
1083 1083   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1084 1084  
1085 -
1086 1086  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1087 1087  
1088 1088  
... ... @@ -1125,10 +1125,17 @@
1125 1125  
1126 1126  (((
1127 1127  01: Close ,  00: Open , 11: No action
1128 -)))
1129 1129  
1130 -(((
1131 -[[image:image-20220524093724-9.png]]
1196 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1197 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1198 +|03  00  11|Open|No Action
1199 +|03  01  11|Close|No Action
1200 +|03  11  00|No Action|Open
1201 +|03  11  01|No Action|Close
1202 +|03  00  00|Open|Open
1203 +|03  01  01|Close|Close
1204 +|03  01  00|Close|Open
1205 +|03  00  01|Open|Close
1132 1132  )))
1133 1133  
1134 1134  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1202,11 +1202,9 @@
1202 1202  
1203 1203  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 1204  
1205 -* (% style="color:#037691" %)**AT Command:**
1279 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1206 1206  
1207 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1208 1208  
1209 -
1210 1210  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1211 1211  
1212 1212  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1216,10 +1216,8 @@
1216 1216  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1217 1217  
1218 1218  
1219 -* (% style="color:#037691" %)**AT Command:**
1291 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1220 1220  
1221 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1222 -
1223 1223  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1224 1224  
1225 1225  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1236,11 +1236,9 @@
1236 1236  
1237 1237  Clear counting for counting mode
1238 1238  
1239 -* (% style="color:#037691" %)**AT Command:**
1309 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT  **(%%) ~/~/ clear all counting
1240 1240  
1241 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1242 1242  
1243 -
1244 1244  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1245 1245  
1246 1246  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1392,7 +1392,7 @@
1392 1392  
1393 1393  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1394 1394  
1395 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1463 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1396 1396  
1397 1397  Search under The things network
1398 1398  
... ... @@ -1577,7 +1577,6 @@
1577 1577  
1578 1578  **Black:  GND**
1579 1579  
1580 -
1581 1581  **Connection diagram:**
1582 1582  
1583 1583  [[image:1653357640609-758.png]]
... ... @@ -1585,6 +1585,22 @@
1585 1585  [[image:1653357648330-671.png||height="155" width="733"]]
1586 1586  
1587 1587  
1655 +Example connected to a regulated power supply to measure voltage
1656 +
1657 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1658 +
1659 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1660 +
1661 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1662 +
1663 +
1664 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1665 +
1666 +(% style="color:red" %)**Red:  12~~24v**
1667 +
1668 +**Black:  GND**
1669 +
1670 +
1588 1588  === 3.6.5 Relay Output ===
1589 1589  
1590 1590  
... ... @@ -1603,9 +1603,43 @@
1603 1603  == 3.7 LEDs Indicators ==
1604 1604  
1605 1605  
1606 -[[image:image-20220524100748-11.png]]
1689 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1690 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1691 +|**PWR**|Always on if there is power
1692 +|**SYS**|(((
1693 +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.
1694 +)))
1695 +|**TX**|(((
1696 +(((
1697 +Device boot: TX blinks 5 times.
1698 +)))
1607 1607  
1700 +(((
1701 +Successful join network: TX ON for 5 seconds.
1702 +)))
1608 1608  
1704 +(((
1705 +Transmit a LoRa packet: TX blinks once
1706 +)))
1707 +)))
1708 +|**RX**|RX blinks once when receive a packet.
1709 +|**DO1**|
1710 +|**DO2**|
1711 +|**DO3**|
1712 +|**DI2**|(((
1713 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1714 +)))
1715 +|**DI2**|(((
1716 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1717 +)))
1718 +|**DI2**|(((
1719 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1720 +)))
1721 +|**RO1**|
1722 +|**RO2**|
1723 +
1724 +
1725 +
1609 1609  = 4. Use AT Command =
1610 1610  
1611 1611  == 4.1 Access AT Command ==
... ... @@ -2091,14 +2091,20 @@
2091 2091  [[image:1653360498588-932.png||height="485" width="726"]]
2092 2092  
2093 2093  
2094 -== 6.4 Can I see counting event in Serial? ==
2211 +== 6.4 How to change the uplink interval？ ==
2095 2095  
2096 2096  
2214 +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/]]
2215 +
2216 +
2217 +== 6.5 Can I see counting event in Serial? ==
2218 +
2219 +
2097 2097  (((
2098 2098  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.
2099 2099  
2100 2100  
2101 -== 6.5 Can i use point to point communication for LT-22222-L? ==
2224 +== 6.6 Can i use point to point communication for LT-22222-L? ==
2102 2102  
2103 2103  
2104 2104  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]].
... ... @@ -2107,7 +2107,7 @@
2107 2107  )))
2108 2108  
2109 2109  (((
2110 -== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2233 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2111 2111  
2112 2112  
2113 2113  If the device is not shut down, but directly powered off.
... ... @@ -2119,7 +2119,7 @@
2119 2119  After restart, the status before power failure will be read from flash.
2120 2120  
2121 2121  
2122 -== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2245 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2123 2123  
2124 2124  
2125 2125  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2128,7 +2128,7 @@
2128 2128  [[image:image-20221006170630-1.png||height="610" width="945"]]
2129 2129  
2130 2130  
2131 -== 6.8 Can LT22222-L save RO state? ==
2254 +== 6.9 Can LT22222-L save RO state? ==
2132 2132  
2133 2133  
2134 2134  Firmware version needs to be no less than 1.6.0.
... ... @@ -2219,7 +2219,7 @@
2219 2219  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.
2220 2220  )))
2221 2221  * (((
2222 -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]]
2345 +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]]
2223 2223  
2224 2224  
2225 2225  
... ... @@ -2232,4 +2232,5 @@
2232 2232  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2233 2233  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2234 2234  
2358 +
2235 2235  
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