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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 82.2
edited by Xiaoling
on 2022/06/20 11:16
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To version 88.1
edited by Bei Jinggeng
on 2022/07/19 11:02
Change comment: Uploaded new attachment "image-20220719110247-2.png", version {1}

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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1 1  (% style="text-align:center" %)
2 2  [[image:image-20220523163353-1.jpeg||height="604" width="500"]]
3 3  
4 -**LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 7  **Table of Contents:**
... ... @@ -165,6 +165,9 @@
165 165  )))
166 166  * (((
167 167  Packet engine up to 256 bytes with CRC.
167 +
168 +
169 +
168 168  )))
169 169  
170 170  == 1.3 Features ==
... ... @@ -216,11 +216,11 @@
216 216  == 3.1 How it works? ==
217 217  
218 218  (((
219 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
221 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
220 220  )))
221 221  
222 222  (((
223 -In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
225 +In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
224 224  )))
225 225  
226 226  
... ... @@ -272,12 +272,12 @@
272 272  
273 273  There are five working modes + one interrupt mode on LT for different type application:
274 274  
275 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
276 -* **MOD2**: Double DI Counting + DO + RO
277 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
278 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
279 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
280 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
278 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
279 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
280 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
281 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
282 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
281 281  
282 282  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
283 283  
... ... @@ -368,12 +368,7 @@
368 368  (((
369 369  (((
370 370  **AT+MOD=2**
371 -)))
372 -)))
373 373  
374 -(% class="box infomessage" %)
375 -(((
376 -(((
377 377  **ATZ**
378 378  )))
379 379  )))
... ... @@ -386,49 +386,20 @@
386 386  
387 387  (((
388 388  **For LT22222-L:**
389 -)))
390 390  
391 -(% class="box infomessage" %)
392 -(((
393 -(((
394 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
395 -)))
396 -)))
397 397  
398 -(% class="box infomessage" %)
399 -(((
400 -(((
401 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
402 -)))
403 -)))
388 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
404 404  
405 -(% class="box infomessage" %)
406 -(((
407 -(((
408 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
409 -)))
410 -)))
390 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
411 411  
412 -(% class="box infomessage" %)
413 -(((
414 -(((
415 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
416 -)))
417 -)))
392 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
418 418  
419 -(% class="box infomessage" %)
420 -(((
421 -(((
422 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
423 -)))
424 -)))
394 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
425 425  
426 -(% class="box infomessage" %)
427 -(((
428 -(((
429 -**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
396 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
397 +
398 +(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
430 430  )))
431 -)))
432 432  
433 433  
434 434  
... ... @@ -439,6 +439,8 @@
439 439  [[image:image-20220523181246-5.png]]
440 440  
441 441  (((
410 +
411 +
442 442  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
443 443  )))
444 444  
... ... @@ -452,6 +452,7 @@
452 452  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
453 453  )))
454 454  
425 +
455 455  (((
456 456  **To use counting mode, please run:**
457 457  )))
... ... @@ -460,12 +460,7 @@
460 460  (((
461 461  (((
462 462  **AT+MOD=3**
463 -)))
464 -)))
465 465  
466 -(% class="box infomessage" %)
467 -(((
468 -(((
469 469  **ATZ**
470 470  )))
471 471  )))
... ... @@ -510,20 +510,13 @@
510 510  (((
511 511  (((
512 512  **AT+MOD=4**
513 -)))
514 -)))
515 515  
516 -(% class="box infomessage" %)
517 -(((
518 -(((
519 519  **ATZ**
520 520  )))
521 521  )))
522 522  
523 -(((
524 -
525 -)))
526 526  
485 +
527 527  (((
528 528  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
529 529  )))
... ... @@ -532,35 +532,16 @@
532 532  
533 533  
534 534  **Plus below command for AVI1 Counting:**
535 -)))
536 536  
537 -(% class="box infomessage" %)
538 -(((
539 -(((
540 -**AT+SETCNT=3,60   (set AVI Count to 60)**
541 -)))
542 -)))
543 543  
544 -(% class="box infomessage" %)
545 -(((
546 -(((
547 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
548 -)))
549 -)))
496 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
550 550  
551 -(% class="box infomessage" %)
552 -(((
553 -(((
554 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
555 -)))
556 -)))
498 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
557 557  
558 -(% class="box infomessage" %)
559 -(((
560 -(((
561 -**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
500 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
501 +
502 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
562 562  )))
563 -)))
564 564  
565 565  
566 566  
... ... @@ -597,12 +597,7 @@
597 597  (((
598 598  (((
599 599  **AT+MOD=5**
600 -)))
601 -)))
602 602  
603 -(% class="box infomessage" %)
604 -(((
605 -(((
606 606  **ATZ**
607 607  )))
608 608  )))
... ... @@ -620,8 +620,8 @@
620 620  
621 621  For example, if user has configured below commands:
622 622  
623 -* **AT+MOD=1 ** **~-~->** The normal working mode
624 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
558 +* **AT+MOD=1 ** **~-~->**  The normal working mode
559 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
625 625  
626 626  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
627 627  
... ... @@ -628,8 +628,9 @@
628 628  1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
629 629  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
630 630  
631 -**AT Command to set Trigger Condition**:
566 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
632 632  
568 +
633 633  (% style="color:#4f81bd" %)**Trigger base on voltage**:
634 634  
635 635  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -664,7 +664,7 @@
664 664  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
665 665  
666 666  
667 -**Downlink Command to set Trigger Condition:**
603 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
668 668  
669 669  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
670 670  
... ... @@ -777,80 +777,68 @@
777 777  
778 778  === 3.4.2 Sensor related commands ===
779 779  
716 +
780 780  ==== 3.4.2.1 Set Transmit Interval ====
781 781  
782 782  Set device uplink interval.
783 783  
784 -* AT Command:
721 +* (% style="color:#037691" %)**AT Command:**
785 785  
786 -(% class="box infomessage" %)
787 -(((
788 788  **AT+TDC=N **
789 -)))
790 790  
725 +
791 791  **Example: **AT+TDC=30000. Means set interval to 30 seconds
792 792  
793 793  
794 -* Downlink Payload (prefix 0x01):
729 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
795 795  
796 -(% class="box infomessage" %)
797 -(((
798 798  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
799 -)))
800 800  
801 801  
802 802  
735 +
803 803  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
804 804  
805 805  Set work mode.
806 806  
807 -* AT Command:
740 +* (% style="color:#037691" %)**AT Command:**
808 808  
809 -(% class="box infomessage" %)
810 -(((
811 811  **AT+MOD=N  **
812 -)))
813 813  
744 +
814 814  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
815 815  
816 816  
817 -* Downlink Payload (prefix 0x0A):
748 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
818 818  
819 -(% class="box infomessage" %)
820 -(((
821 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
822 -)))
750 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
823 823  
824 824  
825 825  
754 +
826 826  ==== 3.4.2.3 Poll an uplink ====
827 827  
828 -* AT Command:
757 +* (% style="color:#037691" %)**AT Command:**
829 829  
830 830  There is no AT Command to poll uplink
831 831  
832 832  
833 -* Downlink Payload (prefix 0x08):
762 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
834 834  
835 -(% class="box infomessage" %)
836 -(((
837 -**0x08 FF     ~/~/ Poll an uplink,**
838 -)))
764 +**0x08 FF     **~/~/ Poll an uplink
839 839  
840 840  **Example**: 0x08FF, ask device to send an Uplink
841 841  
842 842  
843 843  
770 +
844 844  ==== 3.4.2.4 Enable Trigger Mode ====
845 845  
846 846  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
847 847  
848 -* AT Command:
775 +* (% style="color:#037691" %)**AT Command:**
849 849  
850 -(% class="box infomessage" %)
851 -(((
852 852  **AT+ADDMOD6=1 or 0**
853 -)))
854 854  
855 855  1: Enable Trigger Mode
856 856  
... ... @@ -857,43 +857,36 @@
857 857  0: Disable Trigger Mode
858 858  
859 859  
860 -* Downlink Payload (prefix 0x0A 06):
784 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
861 861  
862 -(% class="box infomessage" %)
863 -(((
864 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
865 -)))
786 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
866 866  
867 867  
868 868  
790 +
869 869  ==== 3.4.2.5 Poll trigger settings ====
870 870  
871 871  Poll trigger settings,
872 872  
873 -* AT Command:
795 +* (% style="color:#037691" %)**AT Command:**
874 874  
875 875  There is no AT Command for this feature.
876 876  
877 877  
878 -* Downlink Payload (prefix 0x AB 06):
800 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
879 879  
880 -(% class="box infomessage" %)
881 -(((
882 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
883 -)))
802 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
884 884  
885 885  
886 886  
806 +
887 887  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
888 888  
889 889  Enable Disable DI1/DI2/DI2 as trigger,
890 890  
891 -* AT Command:
811 +* (% style="color:#037691" %)**AT Command:**
892 892  
893 -(% class="box infomessage" %)
894 -(((
895 895  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
896 -)))
897 897  
898 898  
899 899  **Example:**
... ... @@ -900,25 +900,20 @@
900 900  
901 901  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
902 902  
903 -* Downlink Payload (prefix 0xAA 02):
820 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
904 904  
905 -(% class="box infomessage" %)
906 -(((
907 -**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
908 -)))
822 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
909 909  
910 910  
911 911  
826 +
912 912  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
913 913  
914 914  Set DI1 or DI3(for LT-33222-L) trigger.
915 915  
916 -* AT Command:
831 +* (% style="color:#037691" %)**AT Command:**
917 917  
918 -(% class="box infomessage" %)
919 -(((
920 920  **AT+TRIG1=a,b**
921 -)))
922 922  
923 923  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
924 924  
... ... @@ -930,26 +930,18 @@
930 930  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
931 931  
932 932  
933 -* Downlink Payload (prefix 0x09 01 ):
845 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
846 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
934 934  
935 -(% class="box infomessage" %)
936 -(((
937 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
938 -)))
939 -
940 -
941 -
942 942  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
943 943  
944 944  Set DI2 trigger.
945 945  
946 -* AT Command:
852 +* (% style="color:#037691" %)**AT Command:**
947 947  
948 -(% class="box infomessage" %)
949 -(((
950 950  **AT+TRIG2=a,b**
951 -)))
952 952  
856 +
953 953  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
954 954  
955 955  b : delay timing.
... ... @@ -960,93 +960,78 @@
960 960  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
961 961  
962 962  
963 -* Downlink Payload (prefix 0x09 02 ):
867 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
964 964  
965 -(% class="box infomessage" %)
966 -(((
967 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
968 -)))
869 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
969 969  
970 970  
971 971  
873 +
972 972  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
973 973  
974 974  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
975 975  
976 -* AT Command:
878 +* (% style="color:#037691" %)**AT Command**
977 977  
978 -(% class="box infomessage" %)
979 -(((
980 -**AT+ACLIM. **
981 -)))
880 +**AT+ACLIM**
982 982  
983 983  
984 -* Downlink Payload (prefix 0xAA 01 ):
883 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
985 985  
986 -(% class="box infomessage" %)
987 -(((
988 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
989 -)))
885 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
990 990  
991 991  
992 992  
889 +
993 993  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
994 994  
995 995  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
996 996  
997 -* AT Command:
894 +* (% style="color:#037691" %)**AT Command**
998 998  
999 -(% class="box infomessage" %)
1000 -(((
1001 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1002 -)))
896 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1003 1003  
1004 1004  
1005 -* Downlink Payload (prefix 0xAA 00 ):
899 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1006 1006  
1007 -(% class="box infomessage" %)
1008 -(((
1009 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
1010 -)))
901 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1011 1011  
1012 1012  
1013 1013  
905 +
1014 1014  ==== 3.4.2.11 Trigger – Set minimum interval ====
1015 1015  
1016 -Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
908 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1017 1017  
1018 -* AT Command:
910 +* (% style="color:#037691" %)**AT Command**
1019 1019  
1020 -(% class="box infomessage" %)
1021 -(((
1022 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1023 -)))
912 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1024 1024  
1025 1025  
1026 -* Downlink Payload (prefix 0xAC ):
915 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1027 1027  
1028 -(% class="box infomessage" %)
917 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
918 +
1029 1029  (((
1030 -**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
920 +
921 +
922 +(% style="color:red" %)Note: ATDC setting must be more than 5min
1031 1031  )))
1032 1032  
1033 1033  
1034 1034  
927 +
1035 1035  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1036 1036  
1037 -* AT Command:
930 +* (% style="color:#037691" %)**AT Command**
1038 1038  
1039 1039  There is no AT Command to control Digital Output
1040 1040  
1041 1041  
1042 -* Downlink Payload (prefix 0x02):
935 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
936 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1043 1043  
1044 -(% class="box infomessage" %)
1045 1045  (((
1046 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1047 -)))
1048 -
1049 -(((
1050 1050  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1051 1051  )))
1052 1052  
... ... @@ -1066,22 +1066,19 @@
1066 1066  
1067 1067  
1068 1068  
958 +
1069 1069  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1070 1070  
1071 -* AT Command:
961 +* (% style="color:#037691" %)**AT Command**
1072 1072  
1073 1073  There is no AT Command to control Digital Output
1074 1074  
1075 1075  
1076 -* Downlink Payload (prefix 0xA9):
966 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1077 1077  
1078 -(% class="box infomessage" %)
1079 -(((
1080 -(((
1081 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1082 -)))
1083 -)))
968 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1084 1084  
970 +
1085 1085  This is to control the digital output time of DO pin. Include four bytes:
1086 1086  
1087 1087  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1135,20 +1135,19 @@
1135 1135  
1136 1136  
1137 1137  
1024 +
1138 1138  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1139 1139  
1140 -* AT Command:
1027 +* (% style="color:#037691" %)**AT Command:**
1141 1141  
1142 1142  There is no AT Command to control Relay Output
1143 1143  
1144 1144  
1145 -* Downlink Payload (prefix 0x03):
1032 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1146 1146  
1147 -(% class="box infomessage" %)
1148 -(((
1149 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1150 -)))
1034 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1151 1151  
1036 +
1152 1152  (((
1153 1153  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1154 1154  )))
... ... @@ -1165,20 +1165,19 @@
1165 1165  
1166 1166  
1167 1167  
1053 +
1168 1168  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1169 1169  
1170 -* AT Command:
1056 +* (% style="color:#037691" %)**AT Command:**
1171 1171  
1172 1172  There is no AT Command to control Relay Output
1173 1173  
1174 1174  
1175 -* Downlink Payload (prefix 0x05):
1061 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1176 1176  
1177 -(% class="box infomessage" %)
1178 -(((
1179 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1180 -)))
1063 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1181 1181  
1065 +
1182 1182  This is to control the relay output time of relay. Include four bytes:
1183 1183  
1184 1184  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1192,7 +1192,7 @@
1192 1192  
1193 1193  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1194 1194  
1195 -[[image:image-20220524093831-10.png]]
1079 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1196 1196  
1197 1197  
1198 1198  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1202,53 +1202,46 @@
1202 1202  
1203 1203  **Example payload:**
1204 1204  
1205 -**~1. 05 01 11 07 D0**
1089 +**~1. 05 01 11 07 D**
1206 1206  
1207 -Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1091 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1208 1208  
1209 1209  **2. 05 01 10 07 D0**
1210 1210  
1211 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1095 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1212 1212  
1213 1213  **3. 05 00 01 07 D0**
1214 1214  
1215 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1099 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1216 1216  
1217 1217  **4. 05 00 00 07 D0**
1218 1218  
1219 -Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1103 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1220 1220  
1221 1221  
1222 1222  
1107 +
1223 1223  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1224 1224  
1225 1225  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1226 1226  
1227 -* AT Command:
1112 +* (% style="color:#037691" %)**AT Command:**
1228 1228  
1229 -(% class="box infomessage" %)
1230 -(((
1231 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1232 -)))
1114 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1233 1233  
1234 1234  
1235 -* Downlink Payload (prefix 0xA5):
1117 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1236 1236  
1237 -(% class="box infomessage" %)
1238 -(((
1239 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1240 -)))
1119 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1241 1241  
1242 1242  
1243 1243  
1123 +
1244 1244  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1245 1245  
1246 -* AT Command:
1126 +* (% style="color:#037691" %)**AT Command:**
1247 1247  
1248 -(% class="box infomessage" %)
1249 -(((
1250 1250  **AT+SETCNT=aa,(bb cc dd ee) **
1251 -)))
1252 1252  
1253 1253  aa: 1: Set count1,
1254 1254  
... ... @@ -1259,51 +1259,40 @@
1259 1259  Bb cc dd ee: number to be set
1260 1260  
1261 1261  
1262 -* Downlink Payload (prefix 0xA8):
1139 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1263 1263  
1264 -(% class="box infomessage" %)
1265 -(((
1266 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1267 -)))
1141 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1268 1268  
1269 1269  
1270 1270  
1145 +
1271 1271  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1272 1272  
1273 1273  Clear counting for counting mode
1274 1274  
1275 -* AT Command:
1150 +* (% style="color:#037691" %)**AT Command:**
1276 1276  
1277 -(% class="box infomessage" %)
1278 -(((
1279 -**AT+CLRCOUNT ~/~/ clear all counting**
1280 -)))
1152 +**AT+CLRCOUNT ** ~/~/ clear all counting
1281 1281  
1282 -* Downlink Payload (prefix 0xA6):
1283 1283  
1284 -(% class="box infomessage" %)
1285 -(((
1286 -**0x A6 01     ~/~/ clear all counting,**
1287 -)))
1155 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1288 1288  
1157 +**0x A6 01    ** ~/~/ clear all counting
1289 1289  
1290 1290  
1160 +
1161 +
1291 1291  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1292 1292  
1293 -* AT Command:
1164 +* (% style="color:#037691" %)**AT Command:**
1294 1294  
1295 -(% class="box infomessage" %)
1296 -(((
1297 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1298 -)))
1166 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1299 1299  
1300 -* Downlink Payload (prefix 0xA7):
1301 1301  
1302 -(% class="box infomessage" %)
1303 -(((
1304 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1305 -)))
1169 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1306 1306  
1171 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1172 +
1307 1307  (((
1308 1308  range: aa bb cc:0 to 16777215,  (unit:second)
1309 1309  
... ... @@ -1311,6 +1311,7 @@
1311 1311  )))
1312 1312  
1313 1313  
1180 +
1314 1314  == 3.5 Integrate with Mydevice ==
1315 1315  
1316 1316  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
... ... @@ -1540,6 +1540,7 @@
1540 1540  [[image:image-20220524100748-11.png]]
1541 1541  
1542 1542  
1410 +
1543 1543  = 4. Use AT Command =
1544 1544  
1545 1545  == 4.1 Access AT Command ==
... ... @@ -1742,8 +1742,6 @@
1742 1742  
1743 1743  (((
1744 1744  AT+CFG: Print all settings
1745 -
1746 -
1747 1747  )))
1748 1748  
1749 1749  
... ... @@ -1789,8 +1789,6 @@
1789 1789  
1790 1790  (((
1791 1791  (% style="background-color:#dcdcdc" %)ATZ
1792 -
1793 -
1794 1794  )))
1795 1795  
1796 1796  
... ... @@ -1903,7 +1903,7 @@
1903 1903  
1904 1904  
1905 1905  (% style="color:blue" %)**For LT-22222-L**(%%):
1906 -Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1770 +Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
1907 1907  )))
1908 1908  
1909 1909   [[image:image-20220524103407-12.png]]
... ... @@ -1997,6 +1997,8 @@
1997 1997  == 5.5 Can i use point to point communication for LT-22222-L? ==
1998 1998  
1999 1999  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1864 +
1865 +
2000 2000  )))
2001 2001  
2002 2002  (((
... ... @@ -2010,12 +2010,13 @@
2010 2010  
2011 2011  After restart, the status before power failure will be read from flash.
2012 2012  
1879 +
2013 2013  = 6. Trouble Shooting =
2014 2014  )))
2015 2015  
2016 2016  (((
2017 2017  (((
2018 -== 6.1 Downlink doesn’t work, how to solve it? ==
1885 +== 6.1 Downlink doesn't work, how to solve it? ==
2019 2019  )))
2020 2020  )))
2021 2021  
... ... @@ -2036,7 +2036,7 @@
2036 2036  (((
2037 2037  
2038 2038  
2039 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1906 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2040 2040  )))
2041 2041  
2042 2042  (((
... ... @@ -2044,25 +2044,26 @@
2044 2044  )))
2045 2045  
2046 2046  
2047 -
2048 2048  = 7. Order Info =
2049 2049  
2050 2050  
2051 2051  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2052 2052  
2053 -
2054 2054  (% style="color:#4f81bd" %)**XXX:**
2055 2055  
2056 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2057 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2058 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2059 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2060 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2061 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2062 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2063 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2064 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1921 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
1922 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
1923 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
1924 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
1925 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
1926 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
1927 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
1928 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
1929 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2065 2065  
1931 +
1932 +
1933 +
2066 2066  = 8. Packing Info =
2067 2067  
2068 2068  
... ... @@ -2080,6 +2080,9 @@
2080 2080  * Package Size / pcs : 14.5 x 8 x 5 cm
2081 2081  * Weight / pcs : 170g
2082 2082  
1951 +
1952 +
1953 +
2083 2083  = 9. Support =
2084 2084  
2085 2085  * (((
... ... @@ -2089,6 +2089,8 @@
2089 2089  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]]
2090 2090  )))
2091 2091  
1963 +
1964 +
2092 2092  = 10. Reference​​​​​ =
2093 2093  
2094 2094  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
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