Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 123.1 >
edited by Bei Jinggeng
on 2023/06/16 16:46
To version < 115.2 >
edited by Xiaoling
on 2023/04/25 17:36
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -26,7 +26,7 @@
26 26  )))
27 27  
28 28  (((
29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
29 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -190,6 +190,7 @@
190 190  * Counting
191 191  
192 192  
193 +
193 193  == 1.4  Applications ==
194 194  
195 195  
... ... @@ -206,6 +206,7 @@
206 206  * Smart Factory
207 207  
208 208  
210 +
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
... ... @@ -224,6 +224,7 @@
224 224  )))
225 225  
226 226  
229 +
227 227  = 2. Power ON Device =
228 228  
229 229  
... ... @@ -280,7 +280,7 @@
280 280  Each LT is shipped with a sticker with the default device EUI as below:
281 281  )))
282 282  
283 -[[image:image-20230425173427-2.png||height="246" width="530"]]
286 +[[image:image-20230425173427-2.png]]
284 284  
285 285  
286 286  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -311,15 +311,10 @@
311 311  There are five working modes + one interrupt mode on LT for different type application:
312 312  
313 313  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
314 -
315 315  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
316 -
317 317  * (% 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 -
321 321  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
322 -
323 323  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
324 324  
325 325  
... ... @@ -327,31 +327,19 @@
327 327  
328 328  
329 329  (((
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
328 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
345 345  )))
346 346  
331 +[[image:image-20220523174024-3.png]]
332 +
347 347  (((
348 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
334 +
349 349  
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
336 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
353 353  )))
354 354  
339 +[[image:image-20220523174254-4.png]]
340 +
355 355  * RO is for relay. ROx=1 : close，ROx=0 always open.
356 356  * DI is for digital input. DIx=1: high or float, DIx=0: low.
357 357  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -401,24 +401,18 @@
401 401  
402 402  (((
403 403  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
410 410  )))
411 411  
412 -(((
413 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
392 +[[image:image-20220523180452-3.png]]
414 414  
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
418 418  
419 -RO is for relay. ROx=1 : close，ROx=0 always open.
395 +(((
396 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
420 420  )))
421 421  
399 +[[image:image-20220523180506-4.png]]
400 +
401 +* RO is for relay. ROx=1 : close，ROx=0 always open.
422 422  * FIRST: Indicate this is the first packet after join network.
423 423  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
424 424  
... ... @@ -449,11 +449,14 @@
449 449  
450 450  
451 451  (% style="color:#4f81bd" %)**AT Commands for counting:**
432 +
433 +
452 452  )))
453 453  
454 454  (((
455 455  **For LT22222-L:**
456 456  
439 +
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: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
459 +[[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
462 +
486 486  
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
464 +(% 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  
467 +[[image:image-20220523181301-6.png]]
468 +
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.
... ... @@ -529,22 +529,17 @@
529 529  
530 530  (((
531 531  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
538 538  )))
539 539  
511 +[[image:image-20220523181903-8.png]]
512 +
513 +
540 540  (((
541 541  (% 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
546 546  )))
547 547  
518 +[[image:image-20220523181727-7.png]]
519 +
548 548  * RO is for relay. ROx=1 : close，ROx=0 always open.
549 549  * FIRST: Indicate this is the first packet after join network.
550 550  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -578,8 +578,11 @@
578 578  )))
579 579  
580 580  (((
553 +
554 +
581 581  **Plus below command for AVI1 Counting:**
582 582  
557 +
583 583  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
584 584  
585 585  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -595,24 +595,12 @@
595 595  
596 596  **LT22222-L**: This mode the DI1 is used as a counting pin.
597 597  
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
573 +[[image:image-20220523182334-9.png]]
609 609  
610 610  (((
611 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
576 +
612 612  
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
578 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
616 616  )))
617 617  
618 618  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -737,39 +737,12 @@
737 737  
738 738  MOD6 Payload : total 11 bytes payload
739 739  
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 -)))
703 +[[image:image-20220524085923-1.png]]
751 751  
705 +
752 752  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
753 753  
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 -)))
708 +[[image:image-20220524090106-2.png]]
773 773  
774 774  * Each bits shows if the corresponding trigger has been configured.
775 775  
... ... @@ -778,27 +778,10 @@
778 778  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
779 779  
780 780  
717 +
781 781  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
782 782  
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 -)))
720 +[[image:image-20220524090249-3.png]]
802 802  
803 803  * Each bits shows which status has been trigger on this uplink.
804 804  
... ... @@ -809,9 +809,7 @@
809 809  
810 810  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
811 811  
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
731 +[[image:image-20220524090456-4.png]]
815 815  
816 816  * Each bits shows which status has been trigger on this uplink.
817 817  
... ... @@ -892,10 +892,14 @@
892 892  
893 893  Set work mode.
894 894  
895 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
812 +* (% style="color:#037691" %)**AT Command:**
896 896  
814 +(% style="color:blue" %)**AT+MOD=N  **
815 +
816 +
897 897  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
898 898  
819 +
899 899  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
900 900  
901 901  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -905,12 +905,16 @@
905 905  ==== 3.4.2.3 Poll an uplink ====
906 906  
907 907  
908 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
829 +* (% style="color:#037691" %)**AT Command:**
909 909  
831 +There is no AT Command to poll uplink
832 +
833 +
910 910  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
911 911  
912 912  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
913 913  
838 +
914 914  **Example**: 0x08FF, ask device to send an Uplink
915 915  
916 916  
... ... @@ -920,8 +920,10 @@
920 920  
921 921  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
922 922  
923 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
848 +* (% style="color:#037691" %)**AT Command:**
924 924  
850 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
851 +
925 925  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
926 926  
927 927  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -936,12 +936,13 @@
936 936  ==== 3.4.2.5 Poll trigger settings ====
937 937  
938 938  
939 -Poll trigger settings
866 +Poll trigger settings,
940 940  
941 941  * (% style="color:#037691" %)**AT Command:**
942 942  
943 943  There is no AT Command for this feature.
944 944  
872 +
945 945  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
946 946  
947 947  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -953,11 +953,15 @@
953 953  
954 954  Enable Disable DI1/DI2/DI2 as trigger,
955 955  
956 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
884 +* (% style="color:#037691" %)**AT Command:**
957 957  
958 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
886 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
959 959  
960 960  
889 +**Example:**
890 +
891 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
892 +
961 961  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
962 962  
963 963  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -969,15 +969,20 @@
969 969  
970 970  Set DI1 or DI3(for LT-33222-L) trigger.
971 971  
972 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
904 +* (% style="color:#037691" %)**AT Command:**
973 973  
906 +(% style="color:blue" %)**AT+TRIG1=a,b**
907 +
974 974  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
975 975  
976 976  (% style="color:red" %)**b :** (%%)delay timing.
977 977  
978 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
979 979  
913 +**Example:**
980 980  
915 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
916 +
917 +
981 981  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
982 982  
983 983  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -989,15 +989,20 @@
989 989  
990 990  Set DI2 trigger.
991 991  
992 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
929 +* (% style="color:#037691" %)**AT Command:**
993 993  
931 +(% style="color:blue" %)**AT+TRIG2=a,b**
932 +
994 994  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
995 995  
996 996  (% style="color:red" %)**b :** (%%)delay timing.
997 997  
998 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
999 999  
938 +**Example:**
1000 1000  
940 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
941 +
942 +
1001 1001  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1002 1002  
1003 1003  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -1009,8 +1009,11 @@
1009 1009  
1010 1010  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1011 1011  
1012 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
954 +* (% style="color:#037691" %)**AT Command**
1013 1013  
956 +(% style="color:blue" %)**AT+ACLIM**
957 +
958 +
1014 1014  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1015 1015  
1016 1016  (% 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"]]
... ... @@ -1022,8 +1022,11 @@
1022 1022  
1023 1023  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1024 1024  
1025 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 +* (% style="color:#037691" %)**AT Command**
1026 1026  
972 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
973 +
974 +
1027 1027  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1028 1028  
1029 1029  (% 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"]]
... ... @@ -1035,13 +1035,18 @@
1035 1035  
1036 1036  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1037 1037  
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.
986 +* (% style="color:#037691" %)**AT Command**
1039 1039  
988 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
989 +
990 +
1040 1040  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1041 1041  
1042 1042  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1043 1043  
1044 1044  (((
996 +
997 +
1045 1045  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1046 1046  )))
1047 1047  
... ... @@ -1056,9 +1056,8 @@
1056 1056  
1057 1057  
1058 1058  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1012 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1059 1059  
1060 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1061 -
1062 1062  (((
1063 1063  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1064 1064  )))
... ... @@ -1065,14 +1065,10 @@
1065 1065  
1066 1066  (((
1067 1067  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
1074 1074  )))
1075 1075  
1022 +[[image:image-20220524092754-5.png]]
1023 +
1076 1076  (((
1077 1077  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1078 1078  )))
... ... @@ -1109,31 +1109,24 @@
1109 1109  
1110 1110  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1111 1111  
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
1060 +[[image:image-20220524093238-6.png]]
1117 1117  
1062 +
1118 1118  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1119 1119  
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
1065 +[[image:image-20220524093328-7.png]]
1125 1125  
1067 +
1126 1126  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1127 1127  
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
1070 +[[image:image-20220524093351-8.png]]
1133 1133  
1134 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1135 1135  
1073 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1136 1136  
1075 + Latching time. Unit: ms
1076 +
1077 +
1137 1137  (% style="color:red" %)**Note: **
1138 1138  
1139 1139   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1140,6 +1140,7 @@
1140 1140  
1141 1141   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1142 1142  
1084 +
1143 1143  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1144 1144  
1145 1145  
... ... @@ -1182,17 +1182,10 @@
1182 1182  
1183 1183  (((
1184 1184  01: Close ,  00: Open , 11: No action
1127 +)))
1185 1185  
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
1129 +(((
1130 +[[image:image-20220524093724-9.png]]
1196 1196  )))
1197 1197  
1198 1198  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1266,8 +1266,11 @@
1266 1266  
1267 1267  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1268 1268  
1269 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 +* (% style="color:#037691" %)**AT Command:**
1270 1270  
1206 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1207 +
1208 +
1271 1271  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1272 1272  
1273 1273  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1277,8 +1277,10 @@
1277 1277  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1278 1278  
1279 1279  
1280 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1218 +* (% style="color:#037691" %)**AT Command:**
1281 1281  
1220 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1221 +
1282 1282  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1283 1283  
1284 1284  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1295,8 +1295,11 @@
1295 1295  
1296 1296  Clear counting for counting mode
1297 1297  
1298 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1238 +* (% style="color:#037691" %)**AT Command:**
1299 1299  
1240 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1241 +
1242 +
1300 1300  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1301 1301  
1302 1302  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1448,7 +1448,7 @@
1448 1448  
1449 1449  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1450 1450  
1451 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1394 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1452 1452  
1453 1453  Search under The things network
1454 1454  
... ... @@ -1633,6 +1633,7 @@
1633 1633  
1634 1634  **Black:  GND**
1635 1635  
1579 +
1636 1636  **Connection diagram:**
1637 1637  
1638 1638  [[image:1653357640609-758.png]]
... ... @@ -1640,22 +1640,6 @@
1640 1640  [[image:1653357648330-671.png||height="155" width="733"]]
1641 1641  
1642 1642  
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 -
1659 1659  === 3.6.5 Relay Output ===
1660 1660  
1661 1661  
... ... @@ -1674,42 +1674,9 @@
1674 1674  == 3.7 LEDs Indicators ==
1675 1675  
1676 1676  
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 -)))
1605 +[[image:image-20220524100748-11.png]]
1687 1687  
1688 -(((
1689 -Successful join network: TX ON for 5 seconds.
1690 -)))
1691 1691  
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 -
1713 1713  = 4. Use AT Command =
1714 1714  
1715 1715  == 4.1 Access AT Command ==
... ... @@ -2090,7 +2090,7 @@
2090 2090  
2091 2091  (((
2092 2092  (% 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]].
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]].
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]].
2094 2094  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2095 2095  
2096 2096  
... ... @@ -2195,20 +2195,14 @@
2195 2195  [[image:1653360498588-932.png||height="485" width="726"]]
2196 2196  
2197 2197  
2198 -== 6.4 How to change the uplink interval？ ==
2093 +== 6.4 Can I see counting event in Serial? ==
2199 2199  
2200 2200  
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 -
2207 2207  (((
2208 2208  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.
2209 2209  
2210 2210  
2211 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2100 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2212 2212  
2213 2213  
2214 2214  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]].
... ... @@ -2217,7 +2217,7 @@
2217 2217  )))
2218 2218  
2219 2219  (((
2220 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2109 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2221 2221  
2222 2222  
2223 2223  If the device is not shut down, but directly powered off.
... ... @@ -2229,7 +2229,7 @@
2229 2229  After restart, the status before power failure will be read from flash.
2230 2230  
2231 2231  
2232 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2121 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2233 2233  
2234 2234  
2235 2235  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2238,7 +2238,7 @@
2238 2238  [[image:image-20221006170630-1.png||height="610" width="945"]]
2239 2239  
2240 2240  
2241 -== 6.9 Can LT22222-L save RO state? ==
2130 +== 6.8 Can LT22222-L save RO state? ==
2242 2242  
2243 2243  
2244 2244  Firmware version needs to be no less than 1.6.0.
... ... @@ -2302,6 +2302,7 @@
2302 2302  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2303 2303  
2304 2304  
2194 +
2305 2305  = 9. Packing Info =
2306 2306  
2307 2307  
... ... @@ -2320,6 +2320,7 @@
2320 2320  * Weight / pcs : 170g
2321 2321  
2322 2322  
2213 +
2323 2323  = 10. Support =
2324 2324  
2325 2325  
... ... @@ -2327,7 +2327,7 @@
2327 2327  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.
2328 2328  )))
2329 2329  * (((
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]]
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]]
2331 2331  
2332 2332  
2333 2333  
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