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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 78.1
edited by Xiaoling
on 2022/06/10 09:38
Change comment: There is no comment for this version
To version 90.1
edited by Bei Jinggeng
on 2022/07/19 11:07
Change comment: There is no comment for this version

Summary

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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:**
... ... @@ -19,6 +19,8 @@
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
21 +
22 +
22 22  The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
23 23  )))
24 24  
... ... @@ -48,6 +48,7 @@
48 48  
49 49  )))
50 50  
52 +
51 51  == 1.2  Specifications ==
52 52  
53 53  (((
... ... @@ -162,9 +162,10 @@
162 162  )))
163 163  * (((
164 164  Packet engine up to 256 bytes with CRC.
165 -)))
166 166  
167 167  
169 +
170 +)))
168 168  
169 169  == 1.3 Features ==
170 170  
... ... @@ -176,8 +176,6 @@
176 176  * Firmware upgradable via program port
177 177  * Counting
178 178  
179 -
180 -
181 181  == 1.4  Applications ==
182 182  
183 183  * Smart Buildings & Home Automation
... ... @@ -187,8 +187,6 @@
187 187  * Smart Cities
188 188  * Smart Factory
189 189  
190 -
191 -
192 192  == 1.5 Hardware Variants ==
193 193  
194 194  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -202,8 +202,6 @@
202 202  * 1 x Counting Port
203 203  )))
204 204  
205 -
206 -
207 207  = 2. Power ON Device =
208 208  
209 209  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
... ... @@ -221,11 +221,11 @@
221 221  == 3.1 How it works? ==
222 222  
223 223  (((
224 -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. 
225 225  )))
226 226  
227 227  (((
228 -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.
229 229  )))
230 230  
231 231  
... ... @@ -277,14 +277,13 @@
277 277  
278 278  There are five working modes + one interrupt mode on LT for different type application:
279 279  
280 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
281 -* **MOD2**: Double DI Counting + DO + RO
282 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
283 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
284 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
285 -* **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
286 286  
287 -
288 288  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
289 289  
290 290  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -338,7 +338,6 @@
338 338  ** DO1 is high in case there is load between DO1 and V+.
339 339  ** DO1 LED is off in both case
340 340  
341 -
342 342  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
343 343  
344 344  
... ... @@ -375,12 +375,7 @@
375 375  (((
376 376  (((
377 377  **AT+MOD=2**
378 -)))
379 -)))
380 380  
381 -(% class="box infomessage" %)
382 -(((
383 -(((
384 384  **ATZ**
385 385  )))
386 386  )))
... ... @@ -393,49 +393,20 @@
393 393  
394 394  (((
395 395  **For LT22222-L:**
396 -)))
397 397  
398 -(% class="box infomessage" %)
399 -(((
400 -(((
401 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
402 -)))
403 -)))
404 404  
405 -(% class="box infomessage" %)
406 -(((
407 -(((
408 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
409 -)))
410 -)))
388 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
411 411  
412 -(% class="box infomessage" %)
413 -(((
414 -(((
415 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
416 -)))
417 -)))
390 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
418 418  
419 -(% class="box infomessage" %)
420 -(((
421 -(((
422 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
423 -)))
424 -)))
392 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
425 425  
426 -(% class="box infomessage" %)
427 -(((
428 -(((
429 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
430 -)))
431 -)))
394 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
432 432  
433 -(% class="box infomessage" %)
434 -(((
435 -(((
436 -**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)**
437 437  )))
438 -)))
439 439  
440 440  
441 441  
... ... @@ -446,6 +446,8 @@
446 446  [[image:image-20220523181246-5.png]]
447 447  
448 448  (((
410 +
411 +
449 449  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
450 450  )))
451 451  
... ... @@ -459,6 +459,7 @@
459 459  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
460 460  )))
461 461  
425 +
462 462  (((
463 463  **To use counting mode, please run:**
464 464  )))
... ... @@ -467,12 +467,7 @@
467 467  (((
468 468  (((
469 469  **AT+MOD=3**
470 -)))
471 -)))
472 472  
473 -(% class="box infomessage" %)
474 -(((
475 -(((
476 476  **ATZ**
477 477  )))
478 478  )))
... ... @@ -479,11 +479,10 @@
479 479  
480 480  (((
481 481  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
482 -
483 -
484 484  )))
485 485  
486 486  
444 +
487 487  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
488 488  
489 489  
... ... @@ -518,20 +518,13 @@
518 518  (((
519 519  (((
520 520  **AT+MOD=4**
521 -)))
522 -)))
523 523  
524 -(% class="box infomessage" %)
525 -(((
526 -(((
527 527  **ATZ**
528 528  )))
529 529  )))
530 530  
531 -(((
532 -
533 -)))
534 534  
485 +
535 535  (((
536 536  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
537 537  )))
... ... @@ -540,35 +540,16 @@
540 540  
541 541  
542 542  **Plus below command for AVI1 Counting:**
543 -)))
544 544  
545 -(% class="box infomessage" %)
546 -(((
547 -(((
548 -**AT+SETCNT=3,60   (set AVI Count to 60)**
549 -)))
550 -)))
551 551  
552 -(% class="box infomessage" %)
553 -(((
554 -(((
555 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
556 -)))
557 -)))
496 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
558 558  
559 -(% class="box infomessage" %)
560 -(((
561 -(((
562 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
563 -)))
564 -)))
498 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
565 565  
566 -(% class="box infomessage" %)
567 -(((
568 -(((
569 -**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)**
570 570  )))
571 -)))
572 572  
573 573  
574 574  
... ... @@ -605,12 +605,7 @@
605 605  (((
606 606  (((
607 607  **AT+MOD=5**
608 -)))
609 -)))
610 610  
611 -(% class="box infomessage" %)
612 -(((
613 -(((
614 614  **ATZ**
615 615  )))
616 616  )))
... ... @@ -628,8 +628,8 @@
628 628  
629 629  For example, if user has configured below commands:
630 630  
631 -* **AT+MOD=1 ** **~-~->** The normal working mode
632 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
558 +* **AT+MOD=1 ** **~-~->**  The normal working mode
559 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
633 633  
634 634  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
635 635  
... ... @@ -636,8 +636,9 @@
636 636  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
637 637  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.**
638 638  
639 -**AT Command to set Trigger Condition**:
566 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
640 640  
568 +
641 641  (% style="color:#4f81bd" %)**Trigger base on voltage**:
642 642  
643 643  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -672,7 +672,7 @@
672 672  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
673 673  
674 674  
675 -**Downlink Command to set Trigger Condition:**
603 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
676 676  
677 677  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
678 678  
... ... @@ -765,7 +765,6 @@
765 765  )))
766 766  
767 767  
768 -
769 769  == 3.4 ​Configure LT via AT or Downlink ==
770 770  
771 771  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -786,80 +786,68 @@
786 786  
787 787  === 3.4.2 Sensor related commands ===
788 788  
716 +
789 789  ==== 3.4.2.1 Set Transmit Interval ====
790 790  
791 791  Set device uplink interval.
792 792  
793 -* AT Command:
721 +* (% style="color:#037691" %)**AT Command:**
794 794  
795 -(% class="box infomessage" %)
796 -(((
797 797  **AT+TDC=N **
798 -)))
799 799  
725 +
800 800  **Example: **AT+TDC=30000. Means set interval to 30 seconds
801 801  
802 802  
803 -* Downlink Payload (prefix 0x01):
729 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
804 804  
805 -(% class="box infomessage" %)
806 -(((
807 807  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
808 -)))
809 809  
810 810  
811 811  
735 +
812 812  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
813 813  
814 814  Set work mode.
815 815  
816 -* AT Command:
740 +* (% style="color:#037691" %)**AT Command:**
817 817  
818 -(% class="box infomessage" %)
819 -(((
820 820  **AT+MOD=N  **
821 -)))
822 822  
744 +
823 823  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
824 824  
825 825  
826 -* Downlink Payload (prefix 0x0A):
748 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
827 827  
828 -(% class="box infomessage" %)
829 -(((
830 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
831 -)))
750 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
832 832  
833 833  
834 834  
754 +
835 835  ==== 3.4.2.3 Poll an uplink ====
836 836  
837 -* AT Command:
757 +* (% style="color:#037691" %)**AT Command:**
838 838  
839 839  There is no AT Command to poll uplink
840 840  
841 841  
842 -* Downlink Payload (prefix 0x08):
762 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
843 843  
844 -(% class="box infomessage" %)
845 -(((
846 -**0x08 FF     ~/~/ Poll an uplink,**
847 -)))
764 +**0x08 FF     **~/~/ Poll an uplink
848 848  
849 849  **Example**: 0x08FF, ask device to send an Uplink
850 850  
851 851  
852 852  
770 +
853 853  ==== 3.4.2.4 Enable Trigger Mode ====
854 854  
855 855  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
856 856  
857 -* AT Command:
775 +* (% style="color:#037691" %)**AT Command:**
858 858  
859 -(% class="box infomessage" %)
860 -(((
861 861  **AT+ADDMOD6=1 or 0**
862 -)))
863 863  
864 864  1: Enable Trigger Mode
865 865  
... ... @@ -866,43 +866,36 @@
866 866  0: Disable Trigger Mode
867 867  
868 868  
869 -* Downlink Payload (prefix 0x0A 06):
784 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
870 870  
871 -(% class="box infomessage" %)
872 -(((
873 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
874 -)))
786 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
875 875  
876 876  
877 877  
790 +
878 878  ==== 3.4.2.5 Poll trigger settings ====
879 879  
880 880  Poll trigger settings,
881 881  
882 -* AT Command:
795 +* (% style="color:#037691" %)**AT Command:**
883 883  
884 884  There is no AT Command for this feature.
885 885  
886 886  
887 -* Downlink Payload (prefix 0x AB 06):
800 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
888 888  
889 -(% class="box infomessage" %)
890 -(((
891 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
892 -)))
802 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
893 893  
894 894  
895 895  
806 +
896 896  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
897 897  
898 898  Enable Disable DI1/DI2/DI2 as trigger,
899 899  
900 -* AT Command:
811 +* (% style="color:#037691" %)**AT Command:**
901 901  
902 -(% class="box infomessage" %)
903 -(((
904 904  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
905 -)))
906 906  
907 907  
908 908  **Example:**
... ... @@ -909,25 +909,20 @@
909 909  
910 910  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
911 911  
912 -* Downlink Payload (prefix 0xAA 02):
820 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
913 913  
914 -(% class="box infomessage" %)
915 -(((
916 -**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
917 -)))
822 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
918 918  
919 919  
920 920  
826 +
921 921  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
922 922  
923 923  Set DI1 or DI3(for LT-33222-L) trigger.
924 924  
925 -* AT Command:
831 +* (% style="color:#037691" %)**AT Command:**
926 926  
927 -(% class="box infomessage" %)
928 -(((
929 929  **AT+TRIG1=a,b**
930 -)))
931 931  
932 932  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
933 933  
... ... @@ -939,26 +939,18 @@
939 939  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
940 940  
941 941  
942 -* 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)
943 943  
944 -(% class="box infomessage" %)
945 -(((
946 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
947 -)))
948 -
949 -
950 -
951 951  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
952 952  
953 953  Set DI2 trigger.
954 954  
955 -* AT Command:
852 +* (% style="color:#037691" %)**AT Command:**
956 956  
957 -(% class="box infomessage" %)
958 -(((
959 959  **AT+TRIG2=a,b**
960 -)))
961 961  
856 +
962 962  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
963 963  
964 964  b : delay timing.
... ... @@ -969,93 +969,78 @@
969 969  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
970 970  
971 971  
972 -* Downlink Payload (prefix 0x09 02 ):
867 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
973 973  
974 -(% class="box infomessage" %)
975 -(((
976 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
977 -)))
869 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
978 978  
979 979  
980 980  
873 +
981 981  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
982 982  
983 983  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
984 984  
985 -* AT Command:
878 +* (% style="color:#037691" %)**AT Command**
986 986  
987 -(% class="box infomessage" %)
988 -(((
989 -**AT+ACLIM. **
990 -)))
880 +**AT+ACLIM**
991 991  
992 992  
993 -* Downlink Payload (prefix 0xAA 01 ):
883 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
994 994  
995 -(% class="box infomessage" %)
996 -(((
997 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
998 -)))
885 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
999 999  
1000 1000  
1001 1001  
889 +
1002 1002  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1003 1003  
1004 1004  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1005 1005  
1006 -* AT Command:
894 +* (% style="color:#037691" %)**AT Command**
1007 1007  
1008 -(% class="box infomessage" %)
1009 -(((
1010 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1011 -)))
896 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1012 1012  
1013 1013  
1014 -* Downlink Payload (prefix 0xAA 00 ):
899 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1015 1015  
1016 -(% class="box infomessage" %)
1017 -(((
1018 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
1019 -)))
901 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1020 1020  
1021 1021  
1022 1022  
905 +
1023 1023  ==== 3.4.2.11 Trigger – Set minimum interval ====
1024 1024  
1025 -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.
1026 1026  
1027 -* AT Command:
910 +* (% style="color:#037691" %)**AT Command**
1028 1028  
1029 -(% class="box infomessage" %)
1030 -(((
1031 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1032 -)))
912 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1033 1033  
1034 1034  
1035 -* Downlink Payload (prefix 0xAC ):
915 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1036 1036  
1037 -(% class="box infomessage" %)
917 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
918 +
1038 1038  (((
1039 -**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
1040 1040  )))
1041 1041  
1042 1042  
1043 1043  
927 +
1044 1044  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1045 1045  
1046 -* AT Command:
930 +* (% style="color:#037691" %)**AT Command**
1047 1047  
1048 1048  There is no AT Command to control Digital Output
1049 1049  
1050 1050  
1051 -* Downlink Payload (prefix 0x02):
935 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
936 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1052 1052  
1053 -(% class="box infomessage" %)
1054 1054  (((
1055 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1056 -)))
1057 -
1058 -(((
1059 1059  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1060 1060  )))
1061 1061  
... ... @@ -1075,22 +1075,19 @@
1075 1075  
1076 1076  
1077 1077  
958 +
1078 1078  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1079 1079  
1080 -* AT Command:
961 +* (% style="color:#037691" %)**AT Command**
1081 1081  
1082 1082  There is no AT Command to control Digital Output
1083 1083  
1084 1084  
1085 -* Downlink Payload (prefix 0xA9):
966 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1086 1086  
1087 -(% class="box infomessage" %)
1088 -(((
1089 -(((
1090 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1091 -)))
1092 -)))
968 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1093 1093  
970 +
1094 1094  This is to control the digital output time of DO pin. Include four bytes:
1095 1095  
1096 1096  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1144,20 +1144,19 @@
1144 1144  
1145 1145  
1146 1146  
1024 +
1147 1147  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1148 1148  
1149 -* AT Command:
1027 +* (% style="color:#037691" %)**AT Command:**
1150 1150  
1151 1151  There is no AT Command to control Relay Output
1152 1152  
1153 1153  
1154 -* Downlink Payload (prefix 0x03):
1032 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1155 1155  
1156 -(% class="box infomessage" %)
1157 -(((
1158 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1159 -)))
1034 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1160 1160  
1036 +
1161 1161  (((
1162 1162  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1163 1163  )))
... ... @@ -1174,20 +1174,19 @@
1174 1174  
1175 1175  
1176 1176  
1053 +
1177 1177  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1178 1178  
1179 -* AT Command:
1056 +* (% style="color:#037691" %)**AT Command:**
1180 1180  
1181 1181  There is no AT Command to control Relay Output
1182 1182  
1183 1183  
1184 -* Downlink Payload (prefix 0x05):
1061 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1185 1185  
1186 -(% class="box infomessage" %)
1187 -(((
1188 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1189 -)))
1063 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1190 1190  
1065 +
1191 1191  This is to control the relay output time of relay. Include four bytes:
1192 1192  
1193 1193  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1201,7 +1201,7 @@
1201 1201  
1202 1202  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1203 1203  
1204 -[[image:image-20220524093831-10.png]]
1079 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1205 1205  
1206 1206  
1207 1207  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1211,53 +1211,46 @@
1211 1211  
1212 1212  **Example payload:**
1213 1213  
1214 -**~1. 05 01 11 07 D0**
1089 +**~1. 05 01 11 07 D**
1215 1215  
1216 -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.
1217 1217  
1218 1218  **2. 05 01 10 07 D0**
1219 1219  
1220 -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.
1221 1221  
1222 1222  **3. 05 00 01 07 D0**
1223 1223  
1224 -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.
1225 1225  
1226 1226  **4. 05 00 00 07 D0**
1227 1227  
1228 -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.
1229 1229  
1230 1230  
1231 1231  
1107 +
1232 1232  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1233 1233  
1234 1234  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1235 1235  
1236 -* AT Command:
1112 +* (% style="color:#037691" %)**AT Command:**
1237 1237  
1238 -(% class="box infomessage" %)
1239 -(((
1240 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1241 -)))
1114 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1242 1242  
1243 1243  
1244 -* Downlink Payload (prefix 0xA5):
1117 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1245 1245  
1246 -(% class="box infomessage" %)
1247 -(((
1248 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1249 -)))
1119 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1250 1250  
1251 1251  
1252 1252  
1123 +
1253 1253  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1254 1254  
1255 -* AT Command:
1126 +* (% style="color:#037691" %)**AT Command:**
1256 1256  
1257 -(% class="box infomessage" %)
1258 -(((
1259 1259  **AT+SETCNT=aa,(bb cc dd ee) **
1260 -)))
1261 1261  
1262 1262  aa: 1: Set count1,
1263 1263  
... ... @@ -1268,51 +1268,40 @@
1268 1268  Bb cc dd ee: number to be set
1269 1269  
1270 1270  
1271 -* Downlink Payload (prefix 0xA8):
1139 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1272 1272  
1273 -(% class="box infomessage" %)
1274 -(((
1275 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1276 -)))
1141 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1277 1277  
1278 1278  
1279 1279  
1145 +
1280 1280  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1281 1281  
1282 1282  Clear counting for counting mode
1283 1283  
1284 -* AT Command:
1150 +* (% style="color:#037691" %)**AT Command:**
1285 1285  
1286 -(% class="box infomessage" %)
1287 -(((
1288 -**AT+CLRCOUNT ~/~/ clear all counting**
1289 -)))
1152 +**AT+CLRCOUNT ** ~/~/ clear all counting
1290 1290  
1291 -* Downlink Payload (prefix 0xA6):
1292 1292  
1293 -(% class="box infomessage" %)
1294 -(((
1295 -**0x A6 01     ~/~/ clear all counting,**
1296 -)))
1155 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1297 1297  
1157 +**0x A6 01    ** ~/~/ clear all counting
1298 1298  
1299 1299  
1160 +
1161 +
1300 1300  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1301 1301  
1302 -* AT Command:
1164 +* (% style="color:#037691" %)**AT Command:**
1303 1303  
1304 -(% class="box infomessage" %)
1305 -(((
1306 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1307 -)))
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)
1308 1308  
1309 -* Downlink Payload (prefix 0xA7):
1310 1310  
1311 -(% class="box infomessage" %)
1312 -(((
1313 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1314 -)))
1169 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1315 1315  
1171 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1172 +
1316 1316  (((
1317 1317  range: aa bb cc:0 to 16777215,  (unit:second)
1318 1318  
... ... @@ -1320,6 +1320,7 @@
1320 1320  )))
1321 1321  
1322 1322  
1180 +
1323 1323  == 3.5 Integrate with Mydevice ==
1324 1324  
1325 1325  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:
... ... @@ -1332,12 +1332,11 @@
1332 1332  (% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1333 1333  )))
1334 1334  
1335 -[[image:1653356737703-362.png||height="232" width="732"]]
1193 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1336 1336  
1337 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1338 1338  
1339 1339  
1340 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1197 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1341 1341  
1342 1342  
1343 1343  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1549,6 +1549,7 @@
1549 1549  [[image:image-20220524100748-11.png]]
1550 1550  
1551 1551  
1409 +
1552 1552  = 4. Use AT Command =
1553 1553  
1554 1554  == 4.1 Access AT Command ==
... ... @@ -1751,8 +1751,6 @@
1751 1751  
1752 1752  (((
1753 1753  AT+CFG: Print all settings
1754 -
1755 -
1756 1756  )))
1757 1757  
1758 1758  
... ... @@ -1798,8 +1798,6 @@
1798 1798  
1799 1799  (((
1800 1800  (% style="background-color:#dcdcdc" %)ATZ
1801 -
1802 -
1803 1803  )))
1804 1804  
1805 1805  
... ... @@ -1912,7 +1912,7 @@
1912 1912  
1913 1913  
1914 1914  (% style="color:blue" %)**For LT-22222-L**(%%):
1915 -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.
1769 +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.
1916 1916  )))
1917 1917  
1918 1918   [[image:image-20220524103407-12.png]]
... ... @@ -2006,17 +2006,28 @@
2006 2006  == 5.5 Can i use point to point communication for LT-22222-L? ==
2007 2007  
2008 2008  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1863 +
1864 +
2009 2009  )))
2010 2010  
2011 2011  (((
2012 -
1868 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2013 2013  
1870 +If the device is not shut down, but directly powered off.
1871 +
1872 +It will default that this is a power-off state.
1873 +
1874 +In modes 2 to 5, DO RO status and pulse count are saved in flash.
1875 +
1876 +After restart, the status before power failure will be read from flash.
1877 +
1878 +
2014 2014  = 6. Trouble Shooting =
2015 2015  )))
2016 2016  
2017 2017  (((
2018 2018  (((
2019 -== 6.1 Downlink doesn’t work, how to solve it? ==
1884 +== 6.1 Downlink doesn't work, how to solve it? ==
2020 2020  )))
2021 2021  )))
2022 2022  
... ... @@ -2037,7 +2037,7 @@
2037 2037  (((
2038 2038  
2039 2039  
2040 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1905 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2041 2041  )))
2042 2042  
2043 2043  (((
... ... @@ -2045,25 +2045,24 @@
2045 2045  )))
2046 2046  
2047 2047  
2048 -
2049 2049  = 7. Order Info =
2050 2050  
2051 2051  
2052 2052  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2053 2053  
2054 -
2055 2055  (% style="color:#4f81bd" %)**XXX:**
2056 2056  
2057 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2058 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2059 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2060 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2061 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2062 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2063 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2064 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2065 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1920 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
1921 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
1922 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
1923 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
1924 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
1925 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
1926 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
1927 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
1928 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2066 2066  
1930 +
2067 2067  = 8. Packing Info =
2068 2068  
2069 2069  
... ... @@ -2081,6 +2081,7 @@
2081 2081  * Package Size / pcs : 14.5 x 8 x 5 cm
2082 2082  * Weight / pcs : 170g
2083 2083  
1948 +
2084 2084  = 9. Support =
2085 2085  
2086 2086  * (((
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