Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 125.1 >
edited by Edwin Chen
on 2023/06/16 23:57
To version < 117.1 >
edited by Bei Jinggeng
on 2023/04/26 16:20
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Bei
Content
... ... @@ -26,7 +26,7 @@
26 26  )))
27 27  
28 28  (((
29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
29 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -189,6 +189,7 @@
189 189  
190 190  * Counting
191 191  
192 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -204,6 +204,7 @@
204 204  
205 205  * Smart Factory
206 206  
208 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
... ... @@ -221,6 +221,7 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
226 +
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -277,7 +277,7 @@
277 277  Each LT is shipped with a sticker with the default device EUI as below:
278 278  )))
279 279  
280 -[[image:image-20230425173427-2.png||height="246" width="530"]]
283 +[[image:image-20230425173427-2.png]]
281 281  
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -308,15 +308,10 @@
308 308  There are five working modes + one interrupt mode on LT for different type application:
309 309  
310 310  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
311 -
312 312  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
313 -
314 314  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
315 -
316 316  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
317 -
318 318  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
319 -
320 320  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
321 321  
322 322  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
... ... @@ -323,31 +323,19 @@
323 323  
324 324  
325 325  (((
326 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
327 -
328 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
329 -|(% 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**
330 -|Value|(((
331 -AVI1 voltage
332 -)))|(((
333 -AVI2 voltage
334 -)))|(((
335 -ACI1 Current
336 -)))|(((
337 -ACI2 Current
338 -)))|DIDORO*|(((
339 -Reserve
340 -)))|MOD
324 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
341 341  )))
342 342  
327 +[[image:image-20220523174024-3.png]]
328 +
343 343  (((
344 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
330 +
345 345  
346 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
347 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
348 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
332 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
349 349  )))
350 350  
335 +[[image:image-20220523174254-4.png]]
336 +
351 351  * RO is for relay. ROx=1 : close，ROx=0 always open.
352 352  * DI is for digital input. DIx=1: high or float, DIx=0: low.
353 353  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -396,24 +396,18 @@
396 396  
397 397  (((
398 398  Total : 11 bytes payload
399 -
400 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
401 -|(% 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**
402 -|Value|COUNT1|COUNT2 |DIDORO*|(((
403 -Reserve
404 -)))|MOD
405 405  )))
406 406  
407 -(((
408 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
387 +[[image:image-20220523180452-3.png]]
409 409  
410 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
411 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
412 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
413 413  
414 -RO is for relay. ROx=1 : close，ROx=0 always open.
390 +(((
391 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
415 415  )))
416 416  
394 +[[image:image-20220523180506-4.png]]
395 +
396 +* RO is for relay. ROx=1 : close，ROx=0 always open.
417 417  * FIRST: Indicate this is the first packet after join network.
418 418  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
419 419  
... ... @@ -444,11 +444,14 @@
444 444  
445 445  
446 446  (% style="color:#4f81bd" %)**AT Commands for counting:**
427 +
428 +
447 447  )))
448 448  
449 449  (((
450 450  **For LT22222-L:**
451 451  
434 +
452 452  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
453 453  
454 454  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -468,22 +468,16 @@
468 468  
469 469  **LT22222-L**: This mode the DI1 is used as a counting pin.
470 470  
471 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
472 -|(% 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**
473 -|Value|COUNT1|(((
474 -ACI1 Current
475 -)))|(((
476 -ACI2 Current
477 -)))|DIDORO*|Reserve|MOD
454 +[[image:image-20220523181246-5.png]]
478 478  
479 479  (((
480 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
457 +
481 481  
482 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
483 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
484 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
459 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
485 485  )))
486 486  
462 +[[image:image-20220523181301-6.png]]
463 +
487 487  * RO is for relay. ROx=1 : close，ROx=0 always open.
488 488  * FIRST: Indicate this is the first packet after join network.
489 489  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -524,22 +524,17 @@
524 524  
525 525  (((
526 526  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.
527 -
528 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
529 -|(% 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**
530 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
531 -Reserve
532 -)))|MOD
533 533  )))
534 534  
506 +[[image:image-20220523181903-8.png]]
507 +
508 +
535 535  (((
536 536  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
537 -
538 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
539 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
540 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
541 541  )))
542 542  
513 +[[image:image-20220523181727-7.png]]
514 +
543 543  * RO is for relay. ROx=1 : close，ROx=0 always open.
544 544  * FIRST: Indicate this is the first packet after join network.
545 545  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -573,8 +573,11 @@
573 573  )))
574 574  
575 575  (((
548 +
549 +
576 576  **Plus below command for AVI1 Counting:**
577 577  
552 +
578 578  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
579 579  
580 580  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -590,24 +590,12 @@
590 590  
591 591  **LT22222-L**: This mode the DI1 is used as a counting pin.
592 592  
593 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
594 -|(% 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**
595 -|Value|(((
596 -AVI1 voltage
597 -)))|(((
598 -AVI2 voltage
599 -)))|(((
600 -ACI1 Current
601 -)))|COUNT1|DIDORO*|(((
602 -Reserve
603 -)))|MOD
568 +[[image:image-20220523182334-9.png]]
604 604  
605 605  (((
606 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
571 +
607 607  
608 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
609 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
610 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
573 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
611 611  )))
612 612  
613 613  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -732,39 +732,12 @@
732 732  
733 733  MOD6 Payload : total 11 bytes payload
734 734  
735 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
736 -|(% 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**
737 -|Value|(((
738 -TRI_A FLAG
739 -)))|(((
740 -TRI_A Status
741 -)))|(((
742 -TRI_DI FLAG+STA
743 -)))|Reserve|Enable/Disable MOD6|(((
744 -MOD(6)
745 -)))
698 +[[image:image-20220524085923-1.png]]
746 746  
700 +
747 747  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
748 748  
749 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
750 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
751 -|(((
752 -AV1_LOW
753 -)))|(((
754 -AV1_HIGH
755 -)))|(((
756 -AV2_LOW
757 -)))|(((
758 -AV2_HIGH
759 -)))|(((
760 -AC1_LOW
761 -)))|(((
762 -AC1_HIGH
763 -)))|(((
764 -AC2_LOW
765 -)))|(((
766 -AC2_HIGH
767 -)))
703 +[[image:image-20220524090106-2.png]]
768 768  
769 769  * Each bits shows if the corresponding trigger has been configured.
770 770  
... ... @@ -773,27 +773,10 @@
773 773  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
774 774  
775 775  
712 +
776 776  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
777 777  
778 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
779 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
780 -|(((
781 -AV1_LOW
782 -)))|(((
783 -AV1_HIGH
784 -)))|(((
785 -AV2_LOW
786 -)))|(((
787 -AV2_HIGH
788 -)))|(((
789 -AC1_LOW
790 -)))|(((
791 -AC1_HIGH
792 -)))|(((
793 -AC2_LOW
794 -)))|(((
795 -AC2_HIGH
796 -)))
715 +[[image:image-20220524090249-3.png]]
797 797  
798 798  * Each bits shows which status has been trigger on this uplink.
799 799  
... ... @@ -804,9 +804,7 @@
804 804  
805 805  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
806 806  
807 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
808 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
809 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
726 +[[image:image-20220524090456-4.png]]
810 810  
811 811  * Each bits shows which status has been trigger on this uplink.
812 812  
... ... @@ -886,10 +886,14 @@
886 886  
887 887  Set work mode.
888 888  
889 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
806 +* (% style="color:#037691" %)**AT Command:**
890 890  
808 +(% style="color:blue" %)**AT+MOD=N  **
809 +
810 +
891 891  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
892 892  
813 +
893 893  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
894 894  
895 895  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -899,12 +899,16 @@
899 899  ==== 3.4.2.3 Poll an uplink ====
900 900  
901 901  
902 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
823 +* (% style="color:#037691" %)**AT Command:**
903 903  
825 +There is no AT Command to poll uplink
826 +
827 +
904 904  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
905 905  
906 906  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
907 907  
832 +
908 908  **Example**: 0x08FF, ask device to send an Uplink
909 909  
910 910  
... ... @@ -914,8 +914,10 @@
914 914  
915 915  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
916 916  
917 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
842 +* (% style="color:#037691" %)**AT Command:**
918 918  
844 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
845 +
919 919  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
920 920  
921 921  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -930,12 +930,13 @@
930 930  ==== 3.4.2.5 Poll trigger settings ====
931 931  
932 932  
933 -Poll trigger settings
860 +Poll trigger settings,
934 934  
935 935  * (% style="color:#037691" %)**AT Command:**
936 936  
937 937  There is no AT Command for this feature.
938 938  
866 +
939 939  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
940 940  
941 941  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -947,11 +947,15 @@
947 947  
948 948  Enable Disable DI1/DI2/DI2 as trigger,
949 949  
950 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
878 +* (% style="color:#037691" %)**AT Command:**
951 951  
952 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
880 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
953 953  
954 954  
883 +**Example:**
884 +
885 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
886 +
955 955  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
956 956  
957 957  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -963,15 +963,20 @@
963 963  
964 964  Set DI1 or DI3(for LT-33222-L) trigger.
965 965  
966 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
898 +* (% style="color:#037691" %)**AT Command:**
967 967  
900 +(% style="color:blue" %)**AT+TRIG1=a,b**
901 +
968 968  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
969 969  
970 970  (% style="color:red" %)**b :** (%%)delay timing.
971 971  
972 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
973 973  
907 +**Example:**
974 974  
909 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
910 +
911 +
975 975  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
976 976  
977 977  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -983,15 +983,20 @@
983 983  
984 984  Set DI2 trigger.
985 985  
986 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
923 +* (% style="color:#037691" %)**AT Command:**
987 987  
925 +(% style="color:blue" %)**AT+TRIG2=a,b**
926 +
988 988  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
989 989  
990 990  (% style="color:red" %)**b :** (%%)delay timing.
991 991  
992 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
993 993  
932 +**Example:**
994 994  
934 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
935 +
936 +
995 995  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
996 996  
997 997  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -1003,8 +1003,11 @@
1003 1003  
1004 1004  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1005 1005  
1006 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
948 +* (% style="color:#037691" %)**AT Command**
1007 1007  
950 +(% style="color:blue" %)**AT+ACLIM**
951 +
952 +
1008 1008  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1009 1009  
1010 1010  (% 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"]]
... ... @@ -1016,8 +1016,11 @@
1016 1016  
1017 1017  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1018 1018  
1019 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
964 +* (% style="color:#037691" %)**AT Command**
1020 1020  
966 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
967 +
968 +
1021 1021  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1022 1022  
1023 1023  (% 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"]]
... ... @@ -1029,13 +1029,18 @@
1029 1029  
1030 1030  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1031 1031  
1032 -* (% 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.
980 +* (% style="color:#037691" %)**AT Command**
1033 1033  
982 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
983 +
984 +
1034 1034  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1035 1035  
1036 1036  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1037 1037  
1038 1038  (((
990 +
991 +
1039 1039  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1040 1040  )))
1041 1041  
... ... @@ -1050,9 +1050,8 @@
1050 1050  
1051 1051  
1052 1052  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1006 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1053 1053  
1054 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055 -
1056 1056  (((
1057 1057  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1058 1058  )))
... ... @@ -1059,14 +1059,10 @@
1059 1059  
1060 1060  (((
1061 1061  01: Low,  00: High ,  11: No action
1062 -
1063 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1064 -|(% 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**
1065 -|02  01  00  11|Low|High|No Action
1066 -|02  00  11  01|High|No Action|Low
1067 -|02  11  01  00|No Action|Low|High
1068 1068  )))
1069 1069  
1016 +[[image:image-20220524092754-5.png]]
1017 +
1070 1070  (((
1071 1071  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1072 1072  )))
... ... @@ -1103,31 +1103,24 @@
1103 1103  
1104 1104  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1105 1105  
1106 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1107 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1108 -|0x01|DO1 set to low
1109 -|0x00|DO1 set to high
1110 -|0x11|DO1 NO Action
1054 +[[image:image-20220524093238-6.png]]
1111 1111  
1056 +
1112 1112  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1113 1113  
1114 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1115 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1116 -|0x01|DO2 set to low
1117 -|0x00|DO2 set to high
1118 -|0x11|DO2 NO Action
1059 +[[image:image-20220524093328-7.png]]
1119 1119  
1061 +
1120 1120  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1121 1121  
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|DO3 set to low
1125 -|0x00|DO3 set to high
1126 -|0x11|DO3 NO Action
1064 +[[image:image-20220524093351-8.png]]
1127 1127  
1128 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1129 1129  
1067 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1130 1130  
1069 + Latching time. Unit: ms
1070 +
1071 +
1131 1131  (% style="color:red" %)**Note: **
1132 1132  
1133 1133   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1134,6 +1134,7 @@
1134 1134  
1135 1135   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1136 1136  
1078 +
1137 1137  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1138 1138  
1139 1139  
... ... @@ -1176,17 +1176,10 @@
1176 1176  
1177 1177  (((
1178 1178  01: Close ,  00: Open , 11: No action
1121 +)))
1179 1179  
1180 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1181 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1182 -|03  00  11|Open|No Action
1183 -|03  01  11|Close|No Action
1184 -|03  11  00|No Action|Open
1185 -|03  11  01|No Action|Close
1186 -|03  00  00|Open|Open
1187 -|03  01  01|Close|Close
1188 -|03  01  00|Close|Open
1189 -|03  00  01|Open|Close
1123 +(((
1124 +[[image:image-20230426161322-1.png]]
1190 1190  )))
1191 1191  
1192 1192  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1260,8 +1260,11 @@
1260 1260  
1261 1261  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1262 1262  
1263 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1198 +* (% style="color:#037691" %)**AT Command:**
1264 1264  
1200 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1201 +
1202 +
1265 1265  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1266 1266  
1267 1267  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1271,8 +1271,10 @@
1271 1271  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1272 1272  
1273 1273  
1274 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1212 +* (% style="color:#037691" %)**AT Command:**
1275 1275  
1214 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1215 +
1276 1276  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1277 1277  
1278 1278  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1289,8 +1289,11 @@
1289 1289  
1290 1290  Clear counting for counting mode
1291 1291  
1292 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1232 +* (% style="color:#037691" %)**AT Command:**
1293 1293  
1234 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1235 +
1236 +
1294 1294  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1295 1295  
1296 1296  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1442,7 +1442,7 @@
1442 1442  
1443 1443  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1444 1444  
1445 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1388 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1446 1446  
1447 1447  Search under The things network
1448 1448  
... ... @@ -1481,7 +1481,7 @@
1481 1481  
1482 1482  
1483 1483  (((
1484 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1427 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1485 1485  )))
1486 1486  
1487 1487  (((
... ... @@ -1594,16 +1594,6 @@
1594 1594  )))
1595 1595  
1596 1596  
1597 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1598 -
1599 -From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
1600 -
1601 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1602 -
1603 -[[image:image-20230616235145-1.png]]
1604 -
1605 -
1606 -
1607 1607  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1608 1608  
1609 1609  
... ... @@ -1637,6 +1637,7 @@
1637 1637  
1638 1638  **Black:  GND**
1639 1639  
1573 +
1640 1640  **Connection diagram:**
1641 1641  
1642 1642  [[image:1653357640609-758.png]]
... ... @@ -1644,22 +1644,6 @@
1644 1644  [[image:1653357648330-671.png||height="155" width="733"]]
1645 1645  
1646 1646  
1647 -Example connected to a regulated power supply to measure voltage
1648 -
1649 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1650 -
1651 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1652 -
1653 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1654 -
1655 -
1656 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1657 -
1658 -(% style="color:red" %)**Red:  12~~24v**
1659 -
1660 -**Black:  GND**
1661 -
1662 -
1663 1663  === 3.6.5 Relay Output ===
1664 1664  
1665 1665  
... ... @@ -1678,41 +1678,9 @@
1678 1678  == 3.7 LEDs Indicators ==
1679 1679  
1680 1680  
1681 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1682 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1683 -|**PWR**|Always on if there is power
1684 -|**SYS**|(((
1685 -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.
1686 -)))
1687 -|**TX**|(((
1688 -(((
1689 -Device boot: TX blinks 5 times.
1690 -)))
1599 +[[image:image-20220524100748-11.png]]
1691 1691  
1692 -(((
1693 -Successful join network: TX ON for 5 seconds.
1694 -)))
1695 1695  
1696 -(((
1697 -Transmit a LoRa packet: TX blinks once
1698 -)))
1699 -)))
1700 -|**RX**|RX blinks once when receive a packet.
1701 -|**DO1**|
1702 -|**DO2**|
1703 -|**DO3**|
1704 -|**DI2**|(((
1705 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1706 -)))
1707 -|**DI2**|(((
1708 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1709 -)))
1710 -|**DI2**|(((
1711 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1712 -)))
1713 -|**RO1**|
1714 -|**RO2**|
1715 -
1716 1716  = 4. Use AT Command =
1717 1717  
1718 1718  == 4.1 Access AT Command ==
... ... @@ -2093,7 +2093,7 @@
2093 2093  
2094 2094  (((
2095 2095  (% 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]].
2096 -(% 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]].
1982 +(% 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]].
2097 2097  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2098 2098  
2099 2099  
... ... @@ -2198,20 +2198,14 @@
2198 2198  [[image:1653360498588-932.png||height="485" width="726"]]
2199 2199  
2200 2200  
2201 -== 6.4 How to change the uplink interval？ ==
2087 +== 6.4 Can I see counting event in Serial? ==
2202 2202  
2203 2203  
2204 -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/]]
2205 -
2206 -
2207 -== 6.5 Can I see counting event in Serial? ==
2208 -
2209 -
2210 2210  (((
2211 2211  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.
2212 2212  
2213 2213  
2214 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2094 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2215 2215  
2216 2216  
2217 2217  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]].
... ... @@ -2220,7 +2220,7 @@
2220 2220  )))
2221 2221  
2222 2222  (((
2223 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2103 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2224 2224  
2225 2225  
2226 2226  If the device is not shut down, but directly powered off.
... ... @@ -2232,7 +2232,7 @@
2232 2232  After restart, the status before power failure will be read from flash.
2233 2233  
2234 2234  
2235 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2115 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2236 2236  
2237 2237  
2238 2238  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2241,7 +2241,7 @@
2241 2241  [[image:image-20221006170630-1.png||height="610" width="945"]]
2242 2242  
2243 2243  
2244 -== 6.9 Can LT22222-L save RO state? ==
2124 +== 6.8 Can LT22222-L save RO state? ==
2245 2245  
2246 2246  
2247 2247  Firmware version needs to be no less than 1.6.0.
... ... @@ -2304,6 +2304,7 @@
2304 2304  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2305 2305  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2306 2306  
2187 +
2307 2307  = 9. Packing Info =
2308 2308  
2309 2309  
... ... @@ -2321,6 +2321,7 @@
2321 2321  * Package Size / pcs : 14.5 x 8 x 5 cm
2322 2322  * Weight / pcs : 170g
2323 2323  
2205 +
2324 2324  = 10. Support =
2325 2325  
2326 2326  
... ... @@ -2328,7 +2328,7 @@
2328 2328  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2329 2329  )))
2330 2330  * (((
2331 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
2213 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2332 2332  
2333 2333  
2334 2334  
... ... @@ -2341,4 +2341,3 @@
2341 2341  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2342 2342  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2343 2343  
2344 -
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