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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 80.2
edited by Xiaoling
on 2022/06/10 10:19
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  
... ... @@ -163,11 +163,11 @@
163 163  )))
164 164  * (((
165 165  Packet engine up to 256 bytes with CRC.
166 -)))
167 167  
168 168  
169 +
170 +)))
169 169  
170 -
171 171  == 1.3 Features ==
172 172  
173 173  * LoRaWAN Class A & Class C protocol
... ... @@ -178,9 +178,6 @@
178 178  * Firmware upgradable via program port
179 179  * Counting
180 180  
181 -
182 -
183 -
184 184  == 1.4  Applications ==
185 185  
186 186  * Smart Buildings & Home Automation
... ... @@ -190,9 +190,6 @@
190 190  * Smart Cities
191 191  * Smart Factory
192 192  
193 -
194 -
195 -
196 196  == 1.5 Hardware Variants ==
197 197  
198 198  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -206,9 +206,6 @@
206 206  * 1 x Counting Port
207 207  )))
208 208  
209 -
210 -
211 -
212 212  = 2. Power ON Device =
213 213  
214 214  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.
... ... @@ -226,11 +226,11 @@
226 226  == 3.1 How it works? ==
227 227  
228 228  (((
229 -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. 
230 230  )))
231 231  
232 232  (((
233 -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.
234 234  )))
235 235  
236 236  
... ... @@ -282,12 +282,12 @@
282 282  
283 283  There are five working modes + one interrupt mode on LT for different type application:
284 284  
285 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
286 -* **MOD2**: Double DI Counting + DO + RO
287 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
288 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
289 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
290 -* **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
291 291  
292 292  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
293 293  
... ... @@ -378,12 +378,7 @@
378 378  (((
379 379  (((
380 380  **AT+MOD=2**
381 -)))
382 -)))
383 383  
384 -(% class="box infomessage" %)
385 -(((
386 -(((
387 387  **ATZ**
388 388  )))
389 389  )))
... ... @@ -396,49 +396,20 @@
396 396  
397 397  (((
398 398  **For LT22222-L:**
399 -)))
400 400  
401 -(% class="box infomessage" %)
402 -(((
403 -(((
404 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
405 -)))
406 -)))
407 407  
408 -(% class="box infomessage" %)
409 -(((
410 -(((
411 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
412 -)))
413 -)))
388 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
414 414  
415 -(% class="box infomessage" %)
416 -(((
417 -(((
418 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
419 -)))
420 -)))
390 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
421 421  
422 -(% class="box infomessage" %)
423 -(((
424 -(((
425 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
426 -)))
427 -)))
392 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
428 428  
429 -(% class="box infomessage" %)
430 -(((
431 -(((
432 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
433 -)))
434 -)))
394 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
435 435  
436 -(% class="box infomessage" %)
437 -(((
438 -(((
439 -**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)**
440 440  )))
441 -)))
442 442  
443 443  
444 444  
... ... @@ -449,6 +449,8 @@
449 449  [[image:image-20220523181246-5.png]]
450 450  
451 451  (((
410 +
411 +
452 452  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
453 453  )))
454 454  
... ... @@ -462,6 +462,7 @@
462 462  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
463 463  )))
464 464  
425 +
465 465  (((
466 466  **To use counting mode, please run:**
467 467  )))
... ... @@ -470,12 +470,7 @@
470 470  (((
471 471  (((
472 472  **AT+MOD=3**
473 -)))
474 -)))
475 475  
476 -(% class="box infomessage" %)
477 -(((
478 -(((
479 479  **ATZ**
480 480  )))
481 481  )))
... ... @@ -520,20 +520,13 @@
520 520  (((
521 521  (((
522 522  **AT+MOD=4**
523 -)))
524 -)))
525 525  
526 -(% class="box infomessage" %)
527 -(((
528 -(((
529 529  **ATZ**
530 530  )))
531 531  )))
532 532  
533 -(((
534 -
535 -)))
536 536  
485 +
537 537  (((
538 538  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
539 539  )))
... ... @@ -542,35 +542,16 @@
542 542  
543 543  
544 544  **Plus below command for AVI1 Counting:**
545 -)))
546 546  
547 -(% class="box infomessage" %)
548 -(((
549 -(((
550 -**AT+SETCNT=3,60   (set AVI Count to 60)**
551 -)))
552 -)))
553 553  
554 -(% class="box infomessage" %)
555 -(((
556 -(((
557 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
558 -)))
559 -)))
496 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
560 560  
561 -(% class="box infomessage" %)
562 -(((
563 -(((
564 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
565 -)))
566 -)))
498 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
567 567  
568 -(% class="box infomessage" %)
569 -(((
570 -(((
571 -**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)**
572 572  )))
573 -)))
574 574  
575 575  
576 576  
... ... @@ -607,12 +607,7 @@
607 607  (((
608 608  (((
609 609  **AT+MOD=5**
610 -)))
611 -)))
612 612  
613 -(% class="box infomessage" %)
614 -(((
615 -(((
616 616  **ATZ**
617 617  )))
618 618  )))
... ... @@ -630,8 +630,8 @@
630 630  
631 631  For example, if user has configured below commands:
632 632  
633 -* **AT+MOD=1 ** **~-~->** The normal working mode
634 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
558 +* **AT+MOD=1 ** **~-~->**  The normal working mode
559 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
635 635  
636 636  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
637 637  
... ... @@ -638,8 +638,9 @@
638 638  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
639 639  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.**
640 640  
641 -**AT Command to set Trigger Condition**:
566 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
642 642  
568 +
643 643  (% style="color:#4f81bd" %)**Trigger base on voltage**:
644 644  
645 645  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -674,7 +674,7 @@
674 674  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
675 675  
676 676  
677 -**Downlink Command to set Trigger Condition:**
603 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
678 678  
679 679  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
680 680  
... ... @@ -779,7 +779,6 @@
779 779  
780 780  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
781 781  
782 -
783 783  === 3.4.1 Common Commands ===
784 784  
785 785  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
... ... @@ -788,80 +788,68 @@
788 788  
789 789  === 3.4.2 Sensor related commands ===
790 790  
716 +
791 791  ==== 3.4.2.1 Set Transmit Interval ====
792 792  
793 793  Set device uplink interval.
794 794  
795 -* AT Command:
721 +* (% style="color:#037691" %)**AT Command:**
796 796  
797 -(% class="box infomessage" %)
798 -(((
799 799  **AT+TDC=N **
800 -)))
801 801  
725 +
802 802  **Example: **AT+TDC=30000. Means set interval to 30 seconds
803 803  
804 804  
805 -* Downlink Payload (prefix 0x01):
729 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
806 806  
807 -(% class="box infomessage" %)
808 -(((
809 809  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
810 -)))
811 811  
812 812  
813 813  
735 +
814 814  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
815 815  
816 816  Set work mode.
817 817  
818 -* AT Command:
740 +* (% style="color:#037691" %)**AT Command:**
819 819  
820 -(% class="box infomessage" %)
821 -(((
822 822  **AT+MOD=N  **
823 -)))
824 824  
744 +
825 825  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
826 826  
827 827  
828 -* Downlink Payload (prefix 0x0A):
748 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
829 829  
830 -(% class="box infomessage" %)
831 -(((
832 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
833 -)))
750 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
834 834  
835 835  
836 836  
754 +
837 837  ==== 3.4.2.3 Poll an uplink ====
838 838  
839 -* AT Command:
757 +* (% style="color:#037691" %)**AT Command:**
840 840  
841 841  There is no AT Command to poll uplink
842 842  
843 843  
844 -* Downlink Payload (prefix 0x08):
762 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
845 845  
846 -(% class="box infomessage" %)
847 -(((
848 -**0x08 FF     ~/~/ Poll an uplink,**
849 -)))
764 +**0x08 FF     **~/~/ Poll an uplink
850 850  
851 851  **Example**: 0x08FF, ask device to send an Uplink
852 852  
853 853  
854 854  
770 +
855 855  ==== 3.4.2.4 Enable Trigger Mode ====
856 856  
857 857  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
858 858  
859 -* AT Command:
775 +* (% style="color:#037691" %)**AT Command:**
860 860  
861 -(% class="box infomessage" %)
862 -(((
863 863  **AT+ADDMOD6=1 or 0**
864 -)))
865 865  
866 866  1: Enable Trigger Mode
867 867  
... ... @@ -868,43 +868,36 @@
868 868  0: Disable Trigger Mode
869 869  
870 870  
871 -* Downlink Payload (prefix 0x0A 06):
784 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
872 872  
873 -(% class="box infomessage" %)
874 -(((
875 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
876 -)))
786 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
877 877  
878 878  
879 879  
790 +
880 880  ==== 3.4.2.5 Poll trigger settings ====
881 881  
882 882  Poll trigger settings,
883 883  
884 -* AT Command:
795 +* (% style="color:#037691" %)**AT Command:**
885 885  
886 886  There is no AT Command for this feature.
887 887  
888 888  
889 -* Downlink Payload (prefix 0x AB 06):
800 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
890 890  
891 -(% class="box infomessage" %)
892 -(((
893 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
894 -)))
802 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
895 895  
896 896  
897 897  
806 +
898 898  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
899 899  
900 900  Enable Disable DI1/DI2/DI2 as trigger,
901 901  
902 -* AT Command:
811 +* (% style="color:#037691" %)**AT Command:**
903 903  
904 -(% class="box infomessage" %)
905 -(((
906 906  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
907 -)))
908 908  
909 909  
910 910  **Example:**
... ... @@ -911,25 +911,20 @@
911 911  
912 912  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
913 913  
914 -* Downlink Payload (prefix 0xAA 02):
820 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
915 915  
916 -(% class="box infomessage" %)
917 -(((
918 -**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
919 -)))
822 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
920 920  
921 921  
922 922  
826 +
923 923  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
924 924  
925 925  Set DI1 or DI3(for LT-33222-L) trigger.
926 926  
927 -* AT Command:
831 +* (% style="color:#037691" %)**AT Command:**
928 928  
929 -(% class="box infomessage" %)
930 -(((
931 931  **AT+TRIG1=a,b**
932 -)))
933 933  
934 934  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
935 935  
... ... @@ -941,26 +941,18 @@
941 941  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
942 942  
943 943  
944 -* 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)
945 945  
946 -(% class="box infomessage" %)
947 -(((
948 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
949 -)))
950 -
951 -
952 -
953 953  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
954 954  
955 955  Set DI2 trigger.
956 956  
957 -* AT Command:
852 +* (% style="color:#037691" %)**AT Command:**
958 958  
959 -(% class="box infomessage" %)
960 -(((
961 961  **AT+TRIG2=a,b**
962 -)))
963 963  
856 +
964 964  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
965 965  
966 966  b : delay timing.
... ... @@ -971,93 +971,78 @@
971 971  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
972 972  
973 973  
974 -* Downlink Payload (prefix 0x09 02 ):
867 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
975 975  
976 -(% class="box infomessage" %)
977 -(((
978 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
979 -)))
869 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
980 980  
981 981  
982 982  
873 +
983 983  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
984 984  
985 985  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
986 986  
987 -* AT Command:
878 +* (% style="color:#037691" %)**AT Command**
988 988  
989 -(% class="box infomessage" %)
990 -(((
991 -**AT+ACLIM. **
992 -)))
880 +**AT+ACLIM**
993 993  
994 994  
995 -* Downlink Payload (prefix 0xAA 01 ):
883 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
996 996  
997 -(% class="box infomessage" %)
998 -(((
999 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1000 -)))
885 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1001 1001  
1002 1002  
1003 1003  
889 +
1004 1004  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1005 1005  
1006 1006  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1007 1007  
1008 -* AT Command:
894 +* (% style="color:#037691" %)**AT Command**
1009 1009  
1010 -(% class="box infomessage" %)
1011 -(((
1012 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1013 -)))
896 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1014 1014  
1015 1015  
1016 -* Downlink Payload (prefix 0xAA 00 ):
899 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1017 1017  
1018 -(% class="box infomessage" %)
1019 -(((
1020 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
1021 -)))
901 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1022 1022  
1023 1023  
1024 1024  
905 +
1025 1025  ==== 3.4.2.11 Trigger – Set minimum interval ====
1026 1026  
1027 -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.
1028 1028  
1029 -* AT Command:
910 +* (% style="color:#037691" %)**AT Command**
1030 1030  
1031 -(% class="box infomessage" %)
1032 -(((
1033 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1034 -)))
912 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1035 1035  
1036 1036  
1037 -* Downlink Payload (prefix 0xAC ):
915 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1038 1038  
1039 -(% class="box infomessage" %)
917 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
918 +
1040 1040  (((
1041 -**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
1042 1042  )))
1043 1043  
1044 1044  
1045 1045  
927 +
1046 1046  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1047 1047  
1048 -* AT Command:
930 +* (% style="color:#037691" %)**AT Command**
1049 1049  
1050 1050  There is no AT Command to control Digital Output
1051 1051  
1052 1052  
1053 -* Downlink Payload (prefix 0x02):
935 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
936 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1054 1054  
1055 -(% class="box infomessage" %)
1056 1056  (((
1057 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1058 -)))
1059 -
1060 -(((
1061 1061  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1062 1062  )))
1063 1063  
... ... @@ -1077,22 +1077,19 @@
1077 1077  
1078 1078  
1079 1079  
958 +
1080 1080  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1081 1081  
1082 -* AT Command:
961 +* (% style="color:#037691" %)**AT Command**
1083 1083  
1084 1084  There is no AT Command to control Digital Output
1085 1085  
1086 1086  
1087 -* Downlink Payload (prefix 0xA9):
966 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1088 1088  
1089 -(% class="box infomessage" %)
1090 -(((
1091 -(((
1092 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1093 -)))
1094 -)))
968 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1095 1095  
970 +
1096 1096  This is to control the digital output time of DO pin. Include four bytes:
1097 1097  
1098 1098  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1146,20 +1146,19 @@
1146 1146  
1147 1147  
1148 1148  
1024 +
1149 1149  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1150 1150  
1151 -* AT Command:
1027 +* (% style="color:#037691" %)**AT Command:**
1152 1152  
1153 1153  There is no AT Command to control Relay Output
1154 1154  
1155 1155  
1156 -* Downlink Payload (prefix 0x03):
1032 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1157 1157  
1158 -(% class="box infomessage" %)
1159 -(((
1160 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1161 -)))
1034 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1162 1162  
1036 +
1163 1163  (((
1164 1164  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1165 1165  )))
... ... @@ -1176,20 +1176,19 @@
1176 1176  
1177 1177  
1178 1178  
1053 +
1179 1179  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1180 1180  
1181 -* AT Command:
1056 +* (% style="color:#037691" %)**AT Command:**
1182 1182  
1183 1183  There is no AT Command to control Relay Output
1184 1184  
1185 1185  
1186 -* Downlink Payload (prefix 0x05):
1061 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1187 1187  
1188 -(% class="box infomessage" %)
1189 -(((
1190 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1191 -)))
1063 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1192 1192  
1065 +
1193 1193  This is to control the relay output time of relay. Include four bytes:
1194 1194  
1195 1195  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1203,7 +1203,7 @@
1203 1203  
1204 1204  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1205 1205  
1206 -[[image:image-20220524093831-10.png]]
1079 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1207 1207  
1208 1208  
1209 1209  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1213,53 +1213,46 @@
1213 1213  
1214 1214  **Example payload:**
1215 1215  
1216 -**~1. 05 01 11 07 D0**
1089 +**~1. 05 01 11 07 D**
1217 1217  
1218 -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.
1219 1219  
1220 1220  **2. 05 01 10 07 D0**
1221 1221  
1222 -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.
1223 1223  
1224 1224  **3. 05 00 01 07 D0**
1225 1225  
1226 -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.
1227 1227  
1228 1228  **4. 05 00 00 07 D0**
1229 1229  
1230 -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.
1231 1231  
1232 1232  
1233 1233  
1107 +
1234 1234  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1235 1235  
1236 1236  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1237 1237  
1238 -* AT Command:
1112 +* (% style="color:#037691" %)**AT Command:**
1239 1239  
1240 -(% class="box infomessage" %)
1241 -(((
1242 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1243 -)))
1114 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1244 1244  
1245 1245  
1246 -* Downlink Payload (prefix 0xA5):
1117 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1247 1247  
1248 -(% class="box infomessage" %)
1249 -(((
1250 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1251 -)))
1119 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1252 1252  
1253 1253  
1254 1254  
1123 +
1255 1255  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1256 1256  
1257 -* AT Command:
1126 +* (% style="color:#037691" %)**AT Command:**
1258 1258  
1259 -(% class="box infomessage" %)
1260 -(((
1261 1261  **AT+SETCNT=aa,(bb cc dd ee) **
1262 -)))
1263 1263  
1264 1264  aa: 1: Set count1,
1265 1265  
... ... @@ -1270,51 +1270,40 @@
1270 1270  Bb cc dd ee: number to be set
1271 1271  
1272 1272  
1273 -* Downlink Payload (prefix 0xA8):
1139 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1274 1274  
1275 -(% class="box infomessage" %)
1276 -(((
1277 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1278 -)))
1141 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1279 1279  
1280 1280  
1281 1281  
1145 +
1282 1282  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1283 1283  
1284 1284  Clear counting for counting mode
1285 1285  
1286 -* AT Command:
1150 +* (% style="color:#037691" %)**AT Command:**
1287 1287  
1288 -(% class="box infomessage" %)
1289 -(((
1290 -**AT+CLRCOUNT ~/~/ clear all counting**
1291 -)))
1152 +**AT+CLRCOUNT ** ~/~/ clear all counting
1292 1292  
1293 -* Downlink Payload (prefix 0xA6):
1294 1294  
1295 -(% class="box infomessage" %)
1296 -(((
1297 -**0x A6 01     ~/~/ clear all counting,**
1298 -)))
1155 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1299 1299  
1157 +**0x A6 01    ** ~/~/ clear all counting
1300 1300  
1301 1301  
1160 +
1161 +
1302 1302  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1303 1303  
1304 -* AT Command:
1164 +* (% style="color:#037691" %)**AT Command:**
1305 1305  
1306 -(% class="box infomessage" %)
1307 -(((
1308 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1309 -)))
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)
1310 1310  
1311 -* Downlink Payload (prefix 0xA7):
1312 1312  
1313 -(% class="box infomessage" %)
1314 -(((
1315 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1316 -)))
1169 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1317 1317  
1171 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1172 +
1318 1318  (((
1319 1319  range: aa bb cc:0 to 16777215,  (unit:second)
1320 1320  
... ... @@ -1322,6 +1322,7 @@
1322 1322  )))
1323 1323  
1324 1324  
1180 +
1325 1325  == 3.5 Integrate with Mydevice ==
1326 1326  
1327 1327  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:
... ... @@ -1334,12 +1334,11 @@
1334 1334  (% 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:
1335 1335  )))
1336 1336  
1337 -[[image:1653356737703-362.png||height="232" width="732"]]
1193 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1338 1338  
1339 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1340 1340  
1341 1341  
1342 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1197 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1343 1343  
1344 1344  
1345 1345  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1551,6 +1551,7 @@
1551 1551  [[image:image-20220524100748-11.png]]
1552 1552  
1553 1553  
1409 +
1554 1554  = 4. Use AT Command =
1555 1555  
1556 1556  == 4.1 Access AT Command ==
... ... @@ -1753,8 +1753,6 @@
1753 1753  
1754 1754  (((
1755 1755  AT+CFG: Print all settings
1756 -
1757 -
1758 1758  )))
1759 1759  
1760 1760  
... ... @@ -1800,8 +1800,6 @@
1800 1800  
1801 1801  (((
1802 1802  (% style="background-color:#dcdcdc" %)ATZ
1803 -
1804 -
1805 1805  )))
1806 1806  
1807 1807  
... ... @@ -1914,7 +1914,7 @@
1914 1914  
1915 1915  
1916 1916  (% style="color:blue" %)**For LT-22222-L**(%%):
1917 -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.
1918 1918  )))
1919 1919  
1920 1920   [[image:image-20220524103407-12.png]]
... ... @@ -2008,17 +2008,28 @@
2008 2008  == 5.5 Can i use point to point communication for LT-22222-L? ==
2009 2009  
2010 2010  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1863 +
1864 +
2011 2011  )))
2012 2012  
2013 2013  (((
2014 -
1868 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2015 2015  
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 +
2016 2016  = 6. Trouble Shooting =
2017 2017  )))
2018 2018  
2019 2019  (((
2020 2020  (((
2021 -== 6.1 Downlink doesn’t work, how to solve it? ==
1884 +== 6.1 Downlink doesn't work, how to solve it? ==
2022 2022  )))
2023 2023  )))
2024 2024  
... ... @@ -2039,7 +2039,7 @@
2039 2039  (((
2040 2040  
2041 2041  
2042 -== 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? ==
2043 2043  )))
2044 2044  
2045 2045  (((
... ... @@ -2047,25 +2047,24 @@
2047 2047  )))
2048 2048  
2049 2049  
2050 -
2051 2051  = 7. Order Info =
2052 2052  
2053 2053  
2054 2054  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2055 2055  
2056 -
2057 2057  (% style="color:#4f81bd" %)**XXX:**
2058 2058  
2059 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2060 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2061 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2062 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2063 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2064 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2065 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2066 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2067 -* (% 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
2068 2068  
1930 +
2069 2069  = 8. Packing Info =
2070 2070  
2071 2071  
... ... @@ -2083,6 +2083,7 @@
2083 2083  * Package Size / pcs : 14.5 x 8 x 5 cm
2084 2084  * Weight / pcs : 170g
2085 2085  
1948 +
2086 2086  = 9. Support =
2087 2087  
2088 2088  * (((
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