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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 82.31
edited by Xiaoling
on 2022/06/20 13:35
Change comment: There is no comment for this version
To version 82.17
edited by Xiaoling
on 2022/06/20 11:51
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -181,6 +181,8 @@
181 181  * Firmware upgradable via program port
182 182  * Counting
183 183  
184 +
185 +
184 184  == 1.4  Applications ==
185 185  
186 186  * Smart Buildings & Home Automation
... ... @@ -190,6 +190,8 @@
190 190  * Smart Cities
191 191  * Smart Factory
192 192  
195 +
196 +
193 193  == 1.5 Hardware Variants ==
194 194  
195 195  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -204,7 +204,6 @@
204 204  )))
205 205  
206 206  
207 -
208 208  = 2. Power ON Device =
209 209  
210 210  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.
... ... @@ -285,6 +285,8 @@
285 285  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
286 286  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287 287  
291 +
292 +
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.
... ... @@ -338,6 +338,8 @@
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  
346 +
347 +
341 341  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
342 342  
343 343  
... ... @@ -387,20 +387,24 @@
387 387  
388 388  (((
389 389  **For LT22222-L:**
397 +)))
390 390  
399 +(% class="box infomessage" %)
400 +(((
401 +(((
402 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
391 391  
392 -(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
404 +**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
393 393  
394 -(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
406 +**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
395 395  
396 -(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
408 +**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
397 397  
398 -(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
410 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
399 399  
400 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
401 -
402 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
412 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
403 403  )))
414 +)))
404 404  
405 405  
406 406  
... ... @@ -492,19 +492,22 @@
492 492  
493 493  
494 494  **Plus below command for AVI1 Counting:**
506 +)))
495 495  
508 +(% class="box infomessage" %)
509 +(((
510 +(((
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
496 496  
497 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
513 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
498 498  
499 -(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
515 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
500 500  
501 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
502 -
503 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
517 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
504 504  )))
519 +)))
505 505  
506 506  
507 -
508 508  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
509 509  
510 510  
... ... @@ -564,7 +564,6 @@
564 564  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
565 565  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.**
566 566  
567 -
568 568  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
569 569  
570 570  (% style="color:#4f81bd" %)**Trigger base on voltage**:
... ... @@ -706,6 +706,8 @@
706 706  
707 707  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
708 708  
722 +
723 +
709 709  === 3.4.1 Common Commands ===
710 710  
711 711  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]]
... ... @@ -720,19 +720,23 @@
720 720  
721 721  * (% style="color:#037691" %)**AT Command:**
722 722  
738 +(% class="box infomessage" %)
739 +(((
723 723  **AT+TDC=N **
741 +)))
724 724  
725 -
726 726  **Example: **AT+TDC=30000. Means set interval to 30 seconds
727 727  
728 728  
729 729  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
730 730  
748 +(% class="box infomessage" %)
749 +(((
731 731  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
751 +)))
732 732  
733 733  
734 734  
735 -
736 736  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
737 737  
738 738  Set work mode.
... ... @@ -739,29 +739,36 @@
739 739  
740 740  * (% style="color:#037691" %)**AT Command:**
741 741  
761 +(% class="box infomessage" %)
762 +(((
742 742  **AT+MOD=N  **
764 +)))
743 743  
744 -
745 745  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
746 746  
747 747  
748 748  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
749 749  
750 -(% style="color:#037691" %)**​​​​​​​**(%%)**0x0A aa    ** ~/~/ Same as AT+MOD=aa
771 +(% class="box infomessage" %)
772 +(((
773 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
774 +)))
751 751  
752 752  
753 753  
754 -
755 755  ==== 3.4.2.3 Poll an uplink ====
756 756  
757 -* (% style="color:#037691" %)**AT Command:**
780 +* (% style="color:#037691" %)AT Command:
758 758  
759 759  There is no AT Command to poll uplink
760 760  
761 761  
762 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
763 763  
764 -**0x08 FF     **~/~/ Poll an uplink
787 +(% class="box infomessage" %)
788 +(((
789 +**0x08 FF     ~/~/ Poll an uplink,**
790 +)))
765 765  
766 766  **Example**: 0x08FF, ask device to send an Uplink
767 767  
... ... @@ -816,7 +816,10 @@
816 816  
817 817  * (% style="color:#037691" %)AT Command:
818 818  
845 +(% class="box infomessage" %)
846 +(((
819 819  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
848 +)))
820 820  
821 821  
822 822  **Example:**
... ... @@ -825,11 +825,13 @@
825 825  
826 826  * (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
827 827  
828 -**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
857 +(% class="box infomessage" %)
858 +(((
859 +**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
860 +)))
829 829  
830 830  
831 831  
832 -
833 833  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
834 834  
835 835  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -836,7 +836,10 @@
836 836  
837 837  * (% style="color:#037691" %)AT Command:
838 838  
870 +(% class="box infomessage" %)
871 +(((
839 839  **AT+TRIG1=a,b**
873 +)))
840 840  
841 841  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
842 842  
... ... @@ -848,19 +848,26 @@
848 848  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
849 849  
850 850  
851 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
852 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
853 853  
887 +(% class="box infomessage" %)
888 +(((
889 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
890 +)))
854 854  
892 +
893 +
855 855  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
856 856  
857 857  Set DI2 trigger.
858 858  
859 -* (% style="color:#037691" %)**AT Command:**
898 +* (% style="color:#037691" %)AT Command:
860 860  
900 +(% class="box infomessage" %)
901 +(((
861 861  **AT+TRIG2=a,b**
903 +)))
862 862  
863 -
864 864  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
865 865  
866 866  b : delay timing.
... ... @@ -871,25 +871,27 @@
871 871  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
872 872  
873 873  
874 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
875 875  
876 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
917 +(% class="box infomessage" %)
918 +(((
919 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
920 +)))
877 877  
878 878  
879 879  
880 -
881 881  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
882 882  
883 883  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
884 884  
885 -* (% style="color:#037691" %)**AT Command**
928 +* (% style="color:#037691" %)AT Command:
886 886  
887 887  **AT+ACLIM**
888 888  
889 889  
890 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
933 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
891 891  
892 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
935 +**0x AA 01 aa bb cc dd ee ff gg hh  ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
893 893  
894 894  
895 895  
... ... @@ -898,14 +898,14 @@
898 898  
899 899  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
900 900  
901 -* (% style="color:#037691" %)**AT Command**
944 +* (% style="color:#037691" %)**AT Command:**
902 902  
903 903  **AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
904 904  
905 905  
906 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
949 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 ):**
907 907  
908 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
951 +**0x AA 00 aa bb cc dd ee ff gg hh  ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
909 909  
910 910  
911 911  
... ... @@ -914,14 +914,14 @@
914 914  
915 915  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
916 916  
917 -* (% style="color:#037691" %)**AT Command**
960 +* (% style="color:#037691" %)**AT Command:**
918 918  
919 919  **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
920 920  
921 921  
922 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
965 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC ):**
923 923  
924 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
967 +**0x AC aa bb  ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
925 925  
926 926  
927 927  
... ... @@ -928,14 +928,15 @@
928 928  
929 929  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
930 930  
931 -* (% style="color:#037691" %)**AT Command**
974 +* (% style="color:#037691" %)**AT Command:**
932 932  
933 933  There is no AT Command to control Digital Output
934 934  
935 935  
936 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
979 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02):**
937 937  * **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
938 938  
982 +
939 939  (((
940 940  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
941 941  )))
... ... @@ -959,12 +959,12 @@
959 959  
960 960  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
961 961  
962 -* (% style="color:#037691" %)**AT Command**
1006 +* (% style="color:#037691" %)**AT Command:**
963 963  
964 964  There is no AT Command to control Digital Output
965 965  
966 966  
967 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1011 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9):**
968 968  
969 969  **0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
970 970  
... ... @@ -1112,7 +1112,7 @@
1112 1112  
1113 1113  * (% style="color:#037691" %)**AT Command:**
1114 1114  
1115 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1159 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1116 1116  
1117 1117  
1118 1118  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**