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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 82.1
edited by Bei Jinggeng
on 2022/06/15 08:49
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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Content
... ... @@ -1,7 +1,6 @@
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  
... ... @@ -163,9 +163,11 @@
163 163  )))
164 164  * (((
165 165  Packet engine up to 256 bytes with CRC.
166 -)))
167 167  
168 168  
169 +
170 +)))
171 +
169 169  == 1.3 Features ==
170 170  
171 171  * LoRaWAN Class A & Class C protocol
... ... @@ -176,7 +176,6 @@
176 176  * Firmware upgradable via program port
177 177  * Counting
178 178  
179 -
180 180  == 1.4  Applications ==
181 181  
182 182  * Smart Buildings & Home Automation
... ... @@ -186,7 +186,6 @@
186 186  * Smart Cities
187 187  * Smart Factory
188 188  
189 -
190 190  == 1.5 Hardware Variants ==
191 191  
192 192  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -200,7 +200,6 @@
200 200  * 1 x Counting Port
201 201  )))
202 202  
203 -
204 204  = 2. Power ON Device =
205 205  
206 206  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.
... ... @@ -218,11 +218,11 @@
218 218  == 3.1 How it works? ==
219 219  
220 220  (((
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 **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. 
222 222  )))
223 223  
224 224  (((
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.
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.
226 226  )))
227 227  
228 228  
... ... @@ -274,12 +274,12 @@
274 274  
275 275  There are five working modes + one interrupt mode on LT for different type application:
276 276  
277 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
278 -* **MOD2**: Double DI Counting + DO + RO
279 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
280 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
281 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
282 -* **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
283 283  
284 284  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
285 285  
... ... @@ -370,12 +370,7 @@
370 370  (((
371 371  (((
372 372  **AT+MOD=2**
373 -)))
374 -)))
375 375  
376 -(% class="box infomessage" %)
377 -(((
378 -(((
379 379  **ATZ**
380 380  )))
381 381  )))
... ... @@ -388,49 +388,20 @@
388 388  
389 389  (((
390 390  **For LT22222-L:**
391 -)))
392 392  
393 -(% class="box infomessage" %)
394 -(((
395 -(((
396 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
397 -)))
398 -)))
399 399  
400 -(% class="box infomessage" %)
401 -(((
402 -(((
403 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
404 -)))
405 -)))
388 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
406 406  
407 -(% class="box infomessage" %)
408 -(((
409 -(((
410 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
411 -)))
412 -)))
390 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
413 413  
414 -(% class="box infomessage" %)
415 -(((
416 -(((
417 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
418 -)))
419 -)))
392 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
420 420  
421 -(% class="box infomessage" %)
422 -(((
423 -(((
424 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
425 -)))
426 -)))
394 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
427 427  
428 -(% class="box infomessage" %)
429 -(((
430 -(((
431 -**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)**
432 432  )))
433 -)))
434 434  
435 435  
436 436  
... ... @@ -441,6 +441,8 @@
441 441  [[image:image-20220523181246-5.png]]
442 442  
443 443  (((
410 +
411 +
444 444  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
445 445  )))
446 446  
... ... @@ -454,6 +454,7 @@
454 454  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
455 455  )))
456 456  
425 +
457 457  (((
458 458  **To use counting mode, please run:**
459 459  )))
... ... @@ -462,12 +462,7 @@
462 462  (((
463 463  (((
464 464  **AT+MOD=3**
465 -)))
466 -)))
467 467  
468 -(% class="box infomessage" %)
469 -(((
470 -(((
471 471  **ATZ**
472 472  )))
473 473  )))
... ... @@ -512,20 +512,13 @@
512 512  (((
513 513  (((
514 514  **AT+MOD=4**
515 -)))
516 -)))
517 517  
518 -(% class="box infomessage" %)
519 -(((
520 -(((
521 521  **ATZ**
522 522  )))
523 523  )))
524 524  
525 -(((
526 -
527 -)))
528 528  
485 +
529 529  (((
530 530  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
531 531  )))
... ... @@ -534,35 +534,16 @@
534 534  
535 535  
536 536  **Plus below command for AVI1 Counting:**
537 -)))
538 538  
539 -(% class="box infomessage" %)
540 -(((
541 -(((
542 -**AT+SETCNT=3,60   (set AVI Count to 60)**
543 -)))
544 -)))
545 545  
546 -(% class="box infomessage" %)
547 -(((
548 -(((
549 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
550 -)))
551 -)))
496 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
552 552  
553 -(% class="box infomessage" %)
554 -(((
555 -(((
556 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
557 -)))
558 -)))
498 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
559 559  
560 -(% class="box infomessage" %)
561 -(((
562 -(((
563 -**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)**
564 564  )))
565 -)))
566 566  
567 567  
568 568  
... ... @@ -599,12 +599,7 @@
599 599  (((
600 600  (((
601 601  **AT+MOD=5**
602 -)))
603 -)))
604 604  
605 -(% class="box infomessage" %)
606 -(((
607 -(((
608 608  **ATZ**
609 609  )))
610 610  )))
... ... @@ -622,8 +622,8 @@
622 622  
623 623  For example, if user has configured below commands:
624 624  
625 -* **AT+MOD=1 ** **~-~->** The normal working mode
626 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
558 +* **AT+MOD=1 ** **~-~->**  The normal working mode
559 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
627 627  
628 628  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
629 629  
... ... @@ -630,8 +630,9 @@
630 630  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
631 631  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.**
632 632  
633 -**AT Command to set Trigger Condition**:
566 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
634 634  
568 +
635 635  (% style="color:#4f81bd" %)**Trigger base on voltage**:
636 636  
637 637  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -666,7 +666,7 @@
666 666  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
667 667  
668 668  
669 -**Downlink Command to set Trigger Condition:**
603 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
670 670  
671 671  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
672 672  
... ... @@ -779,80 +779,68 @@
779 779  
780 780  === 3.4.2 Sensor related commands ===
781 781  
716 +
782 782  ==== 3.4.2.1 Set Transmit Interval ====
783 783  
784 784  Set device uplink interval.
785 785  
786 -* AT Command:
721 +* (% style="color:#037691" %)**AT Command:**
787 787  
788 -(% class="box infomessage" %)
789 -(((
790 790  **AT+TDC=N **
791 -)))
792 792  
725 +
793 793  **Example: **AT+TDC=30000. Means set interval to 30 seconds
794 794  
795 795  
796 -* Downlink Payload (prefix 0x01):
729 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
797 797  
798 -(% class="box infomessage" %)
799 -(((
800 800  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
801 -)))
802 802  
803 803  
804 804  
735 +
805 805  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
806 806  
807 807  Set work mode.
808 808  
809 -* AT Command:
740 +* (% style="color:#037691" %)**AT Command:**
810 810  
811 -(% class="box infomessage" %)
812 -(((
813 813  **AT+MOD=N  **
814 -)))
815 815  
744 +
816 816  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
817 817  
818 818  
819 -* Downlink Payload (prefix 0x0A):
748 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
820 820  
821 -(% class="box infomessage" %)
822 -(((
823 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
824 -)))
750 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
825 825  
826 826  
827 827  
754 +
828 828  ==== 3.4.2.3 Poll an uplink ====
829 829  
830 -* AT Command:
757 +* (% style="color:#037691" %)**AT Command:**
831 831  
832 832  There is no AT Command to poll uplink
833 833  
834 834  
835 -* Downlink Payload (prefix 0x08):
762 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
836 836  
837 -(% class="box infomessage" %)
838 -(((
839 -**0x08 FF     ~/~/ Poll an uplink,**
840 -)))
764 +**0x08 FF     **~/~/ Poll an uplink
841 841  
842 842  **Example**: 0x08FF, ask device to send an Uplink
843 843  
844 844  
845 845  
770 +
846 846  ==== 3.4.2.4 Enable Trigger Mode ====
847 847  
848 848  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
849 849  
850 -* AT Command:
775 +* (% style="color:#037691" %)**AT Command:**
851 851  
852 -(% class="box infomessage" %)
853 -(((
854 854  **AT+ADDMOD6=1 or 0**
855 -)))
856 856  
857 857  1: Enable Trigger Mode
858 858  
... ... @@ -859,43 +859,36 @@
859 859  0: Disable Trigger Mode
860 860  
861 861  
862 -* Downlink Payload (prefix 0x0A 06):
784 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
863 863  
864 -(% class="box infomessage" %)
865 -(((
866 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
867 -)))
786 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
868 868  
869 869  
870 870  
790 +
871 871  ==== 3.4.2.5 Poll trigger settings ====
872 872  
873 873  Poll trigger settings,
874 874  
875 -* AT Command:
795 +* (% style="color:#037691" %)**AT Command:**
876 876  
877 877  There is no AT Command for this feature.
878 878  
879 879  
880 -* Downlink Payload (prefix 0x AB 06):
800 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
881 881  
882 -(% class="box infomessage" %)
883 -(((
884 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
885 -)))
802 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
886 886  
887 887  
888 888  
806 +
889 889  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
890 890  
891 891  Enable Disable DI1/DI2/DI2 as trigger,
892 892  
893 -* AT Command:
811 +* (% style="color:#037691" %)**AT Command:**
894 894  
895 -(% class="box infomessage" %)
896 -(((
897 897  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
898 -)))
899 899  
900 900  
901 901  **Example:**
... ... @@ -902,25 +902,20 @@
902 902  
903 903  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
904 904  
905 -* Downlink Payload (prefix 0xAA 02):
820 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
906 906  
907 -(% class="box infomessage" %)
908 -(((
909 -**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
910 -)))
822 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
911 911  
912 912  
913 913  
826 +
914 914  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
915 915  
916 916  Set DI1 or DI3(for LT-33222-L) trigger.
917 917  
918 -* AT Command:
831 +* (% style="color:#037691" %)**AT Command:**
919 919  
920 -(% class="box infomessage" %)
921 -(((
922 922  **AT+TRIG1=a,b**
923 -)))
924 924  
925 925  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
926 926  
... ... @@ -932,26 +932,18 @@
932 932  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
933 933  
934 934  
935 -* 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)
936 936  
937 -(% class="box infomessage" %)
938 -(((
939 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
940 -)))
941 -
942 -
943 -
944 944  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
945 945  
946 946  Set DI2 trigger.
947 947  
948 -* AT Command:
852 +* (% style="color:#037691" %)**AT Command:**
949 949  
950 -(% class="box infomessage" %)
951 -(((
952 952  **AT+TRIG2=a,b**
953 -)))
954 954  
856 +
955 955  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
956 956  
957 957  b : delay timing.
... ... @@ -962,93 +962,78 @@
962 962  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
963 963  
964 964  
965 -* Downlink Payload (prefix 0x09 02 ):
867 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
966 966  
967 -(% class="box infomessage" %)
968 -(((
969 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
970 -)))
869 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
971 971  
972 972  
973 973  
873 +
974 974  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
975 975  
976 976  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
977 977  
978 -* AT Command:
878 +* (% style="color:#037691" %)**AT Command**
979 979  
980 -(% class="box infomessage" %)
981 -(((
982 -**AT+ACLIM. **
983 -)))
880 +**AT+ACLIM**
984 984  
985 985  
986 -* Downlink Payload (prefix 0xAA 01 ):
883 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
987 987  
988 -(% class="box infomessage" %)
989 -(((
990 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
991 -)))
885 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
992 992  
993 993  
994 994  
889 +
995 995  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
996 996  
997 997  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
998 998  
999 -* AT Command:
894 +* (% style="color:#037691" %)**AT Command**
1000 1000  
1001 -(% class="box infomessage" %)
1002 -(((
1003 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1004 -)))
896 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1005 1005  
1006 1006  
1007 -* Downlink Payload (prefix 0xAA 00 ):
899 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1008 1008  
1009 -(% class="box infomessage" %)
1010 -(((
1011 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
1012 -)))
901 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1013 1013  
1014 1014  
1015 1015  
905 +
1016 1016  ==== 3.4.2.11 Trigger – Set minimum interval ====
1017 1017  
1018 -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.
1019 1019  
1020 -* AT Command:
910 +* (% style="color:#037691" %)**AT Command**
1021 1021  
1022 -(% class="box infomessage" %)
1023 -(((
1024 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1025 -)))
912 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1026 1026  
1027 1027  
1028 -* Downlink Payload (prefix 0xAC ):
915 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1029 1029  
1030 -(% class="box infomessage" %)
917 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
918 +
1031 1031  (((
1032 -**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
1033 1033  )))
1034 1034  
1035 1035  
1036 1036  
927 +
1037 1037  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1038 1038  
1039 -* AT Command:
930 +* (% style="color:#037691" %)**AT Command**
1040 1040  
1041 1041  There is no AT Command to control Digital Output
1042 1042  
1043 1043  
1044 -* Downlink Payload (prefix 0x02):
935 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
936 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1045 1045  
1046 -(% class="box infomessage" %)
1047 1047  (((
1048 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1049 -)))
1050 -
1051 -(((
1052 1052  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1053 1053  )))
1054 1054  
... ... @@ -1068,22 +1068,19 @@
1068 1068  
1069 1069  
1070 1070  
958 +
1071 1071  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1072 1072  
1073 -* AT Command:
961 +* (% style="color:#037691" %)**AT Command**
1074 1074  
1075 1075  There is no AT Command to control Digital Output
1076 1076  
1077 1077  
1078 -* Downlink Payload (prefix 0xA9):
966 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1079 1079  
1080 -(% class="box infomessage" %)
1081 -(((
1082 -(((
1083 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1084 -)))
1085 -)))
968 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1086 1086  
970 +
1087 1087  This is to control the digital output time of DO pin. Include four bytes:
1088 1088  
1089 1089  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1137,20 +1137,19 @@
1137 1137  
1138 1138  
1139 1139  
1024 +
1140 1140  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1141 1141  
1142 -* AT Command:
1027 +* (% style="color:#037691" %)**AT Command:**
1143 1143  
1144 1144  There is no AT Command to control Relay Output
1145 1145  
1146 1146  
1147 -* Downlink Payload (prefix 0x03):
1032 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1148 1148  
1149 -(% class="box infomessage" %)
1150 -(((
1151 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1152 -)))
1034 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1153 1153  
1036 +
1154 1154  (((
1155 1155  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1156 1156  )))
... ... @@ -1167,20 +1167,19 @@
1167 1167  
1168 1168  
1169 1169  
1053 +
1170 1170  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1171 1171  
1172 -* AT Command:
1056 +* (% style="color:#037691" %)**AT Command:**
1173 1173  
1174 1174  There is no AT Command to control Relay Output
1175 1175  
1176 1176  
1177 -* Downlink Payload (prefix 0x05):
1061 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1178 1178  
1179 -(% class="box infomessage" %)
1180 -(((
1181 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1182 -)))
1063 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1183 1183  
1065 +
1184 1184  This is to control the relay output time of relay. Include four bytes:
1185 1185  
1186 1186  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1194,7 +1194,7 @@
1194 1194  
1195 1195  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1196 1196  
1197 -[[image:image-20220524093831-10.png]]
1079 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1198 1198  
1199 1199  
1200 1200  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1204,53 +1204,46 @@
1204 1204  
1205 1205  **Example payload:**
1206 1206  
1207 -**~1. 05 01 11 07 D0**
1089 +**~1. 05 01 11 07 D**
1208 1208  
1209 -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.
1210 1210  
1211 1211  **2. 05 01 10 07 D0**
1212 1212  
1213 -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.
1214 1214  
1215 1215  **3. 05 00 01 07 D0**
1216 1216  
1217 -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.
1218 1218  
1219 1219  **4. 05 00 00 07 D0**
1220 1220  
1221 -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.
1222 1222  
1223 1223  
1224 1224  
1107 +
1225 1225  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1226 1226  
1227 1227  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1228 1228  
1229 -* AT Command:
1112 +* (% style="color:#037691" %)**AT Command:**
1230 1230  
1231 -(% class="box infomessage" %)
1232 -(((
1233 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1234 -)))
1114 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1235 1235  
1236 1236  
1237 -* Downlink Payload (prefix 0xA5):
1117 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1238 1238  
1239 -(% class="box infomessage" %)
1240 -(((
1241 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1242 -)))
1119 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1243 1243  
1244 1244  
1245 1245  
1123 +
1246 1246  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1247 1247  
1248 -* AT Command:
1126 +* (% style="color:#037691" %)**AT Command:**
1249 1249  
1250 -(% class="box infomessage" %)
1251 -(((
1252 1252  **AT+SETCNT=aa,(bb cc dd ee) **
1253 -)))
1254 1254  
1255 1255  aa: 1: Set count1,
1256 1256  
... ... @@ -1261,51 +1261,40 @@
1261 1261  Bb cc dd ee: number to be set
1262 1262  
1263 1263  
1264 -* Downlink Payload (prefix 0xA8):
1139 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1265 1265  
1266 -(% class="box infomessage" %)
1267 -(((
1268 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1269 -)))
1141 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1270 1270  
1271 1271  
1272 1272  
1145 +
1273 1273  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1274 1274  
1275 1275  Clear counting for counting mode
1276 1276  
1277 -* AT Command:
1150 +* (% style="color:#037691" %)**AT Command:**
1278 1278  
1279 -(% class="box infomessage" %)
1280 -(((
1281 -**AT+CLRCOUNT ~/~/ clear all counting**
1282 -)))
1152 +**AT+CLRCOUNT ** ~/~/ clear all counting
1283 1283  
1284 -* Downlink Payload (prefix 0xA6):
1285 1285  
1286 -(% class="box infomessage" %)
1287 -(((
1288 -**0x A6 01     ~/~/ clear all counting,**
1289 -)))
1155 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1290 1290  
1157 +**0x A6 01    ** ~/~/ clear all counting
1291 1291  
1292 1292  
1160 +
1161 +
1293 1293  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1294 1294  
1295 -* AT Command:
1164 +* (% style="color:#037691" %)**AT Command:**
1296 1296  
1297 -(% class="box infomessage" %)
1298 -(((
1299 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1300 -)))
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)
1301 1301  
1302 -* Downlink Payload (prefix 0xA7):
1303 1303  
1304 -(% class="box infomessage" %)
1305 -(((
1306 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1307 -)))
1169 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1308 1308  
1171 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1172 +
1309 1309  (((
1310 1310  range: aa bb cc:0 to 16777215,  (unit:second)
1311 1311  
... ... @@ -1313,6 +1313,7 @@
1313 1313  )))
1314 1314  
1315 1315  
1180 +
1316 1316  == 3.5 Integrate with Mydevice ==
1317 1317  
1318 1318  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:
... ... @@ -1325,12 +1325,11 @@
1325 1325  (% 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:
1326 1326  )))
1327 1327  
1328 -[[image:1653356737703-362.png||height="232" width="732"]]
1193 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1329 1329  
1330 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1331 1331  
1332 1332  
1333 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1197 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1334 1334  
1335 1335  
1336 1336  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1542,6 +1542,7 @@
1542 1542  [[image:image-20220524100748-11.png]]
1543 1543  
1544 1544  
1409 +
1545 1545  = 4. Use AT Command =
1546 1546  
1547 1547  == 4.1 Access AT Command ==
... ... @@ -1744,8 +1744,6 @@
1744 1744  
1745 1745  (((
1746 1746  AT+CFG: Print all settings
1747 -
1748 -
1749 1749  )))
1750 1750  
1751 1751  
... ... @@ -1791,8 +1791,6 @@
1791 1791  
1792 1792  (((
1793 1793  (% style="background-color:#dcdcdc" %)ATZ
1794 -
1795 -
1796 1796  )))
1797 1797  
1798 1798  
... ... @@ -1905,7 +1905,7 @@
1905 1905  
1906 1906  
1907 1907  (% style="color:blue" %)**For LT-22222-L**(%%):
1908 -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.
1909 1909  )))
1910 1910  
1911 1911   [[image:image-20220524103407-12.png]]
... ... @@ -1999,6 +1999,8 @@
1999 1999  == 5.5 Can i use point to point communication for LT-22222-L? ==
2000 2000  
2001 2001  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1863 +
1864 +
2002 2002  )))
2003 2003  
2004 2004  (((
... ... @@ -2012,12 +2012,13 @@
2012 2012  
2013 2013  After restart, the status before power failure will be read from flash.
2014 2014  
1878 +
2015 2015  = 6. Trouble Shooting =
2016 2016  )))
2017 2017  
2018 2018  (((
2019 2019  (((
2020 -== 6.1 Downlink doesn’t work, how to solve it? ==
1884 +== 6.1 Downlink doesn't work, how to solve it? ==
2021 2021  )))
2022 2022  )))
2023 2023  
... ... @@ -2038,7 +2038,7 @@
2038 2038  (((
2039 2039  
2040 2040  
2041 -== 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? ==
2042 2042  )))
2043 2043  
2044 2044  (((
... ... @@ -2046,25 +2046,24 @@
2046 2046  )))
2047 2047  
2048 2048  
2049 -
2050 2050  = 7. Order Info =
2051 2051  
2052 2052  
2053 2053  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2054 2054  
2055 -
2056 2056  (% style="color:#4f81bd" %)**XXX:**
2057 2057  
2058 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2059 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2060 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2061 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2062 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2063 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2064 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2065 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2066 -* (% 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
2067 2067  
1930 +
2068 2068  = 8. Packing Info =
2069 2069  
2070 2070  
... ... @@ -2082,6 +2082,7 @@
2082 2082  * Package Size / pcs : 14.5 x 8 x 5 cm
2083 2083  * Weight / pcs : 170g
2084 2084  
1948 +
2085 2085  = 9. Support =
2086 2086  
2087 2087  * (((
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