Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 82.41 >
edited by Xiaoling
on 2022/06/25 15:18
To version < 82.15 >
edited by Xiaoling
on 2022/06/20 11:47
>
Change comment: There is no comment for this version

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Content
... ... @@ -183,8 +183,6 @@
183 183  
184 184  
185 185  
186 -
187 -
188 188  == 1.4  Applications ==
189 189  
190 190  * Smart Buildings & Home Automation
... ... @@ -196,8 +196,6 @@
196 196  
197 197  
198 198  
199 -
200 -
201 201  == 1.5 Hardware Variants ==
202 202  
203 203  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -212,7 +212,6 @@
212 212  )))
213 213  
214 214  
215 -
216 216  = 2. Power ON Device =
217 217  
218 218  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.
... ... @@ -295,9 +295,6 @@
295 295  
296 296  
297 297  
298 -
299 -
300 -
301 301  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
302 302  
303 303  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -336,7 +336,6 @@
336 336  * [1] RO1 relay channel is close and the RO1 LED is ON.
337 337  * [0] RO2 relay channel is open and RO2 LED is OFF;
338 338  
339 -
340 340  **LT22222-L:**
341 341  
342 342  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -354,9 +354,6 @@
354 354  
355 355  
356 356  
357 -
358 -
359 -
360 360  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
361 361  
362 362  
... ... @@ -406,20 +406,24 @@
406 406  
407 407  (((
408 408  **For LT22222-L:**
397 +)))
409 409  
399 +(% class="box infomessage" %)
400 +(((
401 +(((
402 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
410 410  
411 -(% 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 ) **
412 412  
413 -(% 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) **
414 414  
415 -(% 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 ) **
416 416  
417 -(% 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)**
418 418  
419 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
420 -
421 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
412 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
422 422  )))
414 +)))
423 423  
424 424  
425 425  
... ... @@ -511,19 +511,22 @@
511 511  
512 512  
513 513  **Plus below command for AVI1 Counting:**
506 +)))
514 514  
508 +(% class="box infomessage" %)
509 +(((
510 +(((
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
515 515  
516 -(% 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)**
517 517  
518 -(% 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)**
519 519  
520 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
521 -
522 -(% 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)**
523 523  )))
519 +)))
524 524  
525 525  
526 -
527 527  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
528 528  
529 529  
... ... @@ -726,9 +726,6 @@
726 726  
727 727  
728 728  
729 -
730 -
731 -
732 732  === 3.4.1 Common Commands ===
733 733  
734 734  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]]
... ... @@ -743,19 +743,23 @@
743 743  
744 744  * (% style="color:#037691" %)**AT Command:**
745 745  
738 +(% class="box infomessage" %)
739 +(((
746 746  **AT+TDC=N **
741 +)))
747 747  
748 -
749 749  **Example: **AT+TDC=30000. Means set interval to 30 seconds
750 750  
751 751  
752 752  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
753 753  
748 +(% class="box infomessage" %)
749 +(((
754 754  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
751 +)))
755 755  
756 756  
757 757  
758 -
759 759  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
760 760  
761 761  Set work mode.
... ... @@ -762,29 +762,36 @@
762 762  
763 763  * (% style="color:#037691" %)**AT Command:**
764 764  
761 +(% class="box infomessage" %)
762 +(((
765 765  **AT+MOD=N  **
764 +)))
766 766  
767 -
768 768  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
769 769  
770 770  
771 771  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
772 772  
773 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
771 +(% class="box infomessage" %)
772 +(((
773 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
774 +)))
774 774  
775 775  
776 776  
777 -
778 778  ==== 3.4.2.3 Poll an uplink ====
779 779  
780 -* (% style="color:#037691" %)**AT Command:**
780 +* (% style="color:#037691" %)AT Command:
781 781  
782 782  There is no AT Command to poll uplink
783 783  
784 784  
785 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
786 786  
787 -**0x08 FF     **~/~/ Poll an uplink
787 +(% class="box infomessage" %)
788 +(((
789 +**0x08 FF     ~/~/ Poll an uplink,**
790 +)))
788 788  
789 789  **Example**: 0x08FF, ask device to send an Uplink
790 790  
... ... @@ -794,9 +794,12 @@
794 794  
795 795  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
796 796  
797 -* (% style="color:#037691" %)**AT Command:**
800 +* (% style="color:#037691" %)AT Command:
798 798  
802 +(% class="box infomessage" %)
803 +(((
799 799  **AT+ADDMOD6=1 or 0**
805 +)))
800 800  
801 801  1: Enable Trigger Mode
802 802  
... ... @@ -803,36 +803,43 @@
803 803  0: Disable Trigger Mode
804 804  
805 805  
806 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
807 807  
808 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
814 +(% class="box infomessage" %)
815 +(((
816 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
817 +)))
809 809  
810 810  
811 811  
812 -
813 813  ==== 3.4.2.5 Poll trigger settings ====
814 814  
815 815  Poll trigger settings,
816 816  
817 -* (% style="color:#037691" %)**AT Command:**
825 +* (% style="color:#037691" %)AT Command:
818 818  
819 819  There is no AT Command for this feature.
820 820  
821 821  
822 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
823 823  
824 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
832 +(% class="box infomessage" %)
833 +(((
834 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
835 +)))
825 825  
826 826  
827 827  
828 -
829 829  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
830 830  
831 831  Enable Disable DI1/DI2/DI2 as trigger,
832 832  
833 -* (% style="color:#037691" %)**AT Command:**
843 +* (% style="color:#037691" %)AT Command:
834 834  
845 +(% class="box infomessage" %)
846 +(((
835 835  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
848 +)))
836 836  
837 837  
838 838  **Example:**
... ... @@ -839,20 +839,25 @@
839 839  
840 840  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
841 841  
842 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
843 843  
844 -**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 +)))
845 845  
846 846  
847 847  
848 -
849 849  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
850 850  
851 851  Set DI1 or DI3(for LT-33222-L) trigger.
852 852  
853 -* (% style="color:#037691" %)**AT Command:**
868 +* (% style="color:#037691" %)AT Command:
854 854  
870 +(% class="box infomessage" %)
871 +(((
855 855  **AT+TRIG1=a,b**
873 +)))
856 856  
857 857  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
858 858  
... ... @@ -864,20 +864,26 @@
864 864  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
865 865  
866 866  
867 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
868 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
869 869  
887 +(% class="box infomessage" %)
888 +(((
889 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
890 +)))
870 870  
871 871  
893 +
872 872  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
873 873  
874 874  Set DI2 trigger.
875 875  
876 -* (% style="color:#037691" %)**AT Command:**
898 +* (% style="color:#037691" %)AT Command:
877 877  
900 +(% class="box infomessage" %)
901 +(((
878 878  **AT+TRIG2=a,b**
903 +)))
879 879  
880 -
881 881  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
882 882  
883 883  b : delay timing.
... ... @@ -888,72 +888,93 @@
888 888  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
889 889  
890 890  
891 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
892 892  
893 -**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 +)))
894 894  
895 895  
896 896  
897 -
898 898  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
899 899  
900 900  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
901 901  
902 -* (% style="color:#037691" %)**AT Command**
928 +* (% style="color:#037691" %)AT Command:
903 903  
904 -**AT+ACLIM**
930 +(% class="box infomessage" %)
931 +(((
932 +**AT+ACLIM. **
933 +)))
905 905  
906 906  
907 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
908 908  
909 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
938 +(% class="box infomessage" %)
939 +(((
940 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
941 +)))
910 910  
911 911  
912 912  
913 -
914 914  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
915 915  
916 916  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
917 917  
918 -* (% style="color:#037691" %)**AT Command**
949 +* (% style="color:#037691" %)AT Command:
919 919  
920 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
954 +)))
921 921  
922 922  
923 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
924 924  
925 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
959 +(% class="box infomessage" %)
960 +(((
961 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
962 +)))
926 926  
927 927  
928 928  
929 -
930 930  ==== 3.4.2.11 Trigger – Set minimum interval ====
931 931  
932 -Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
968 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
933 933  
934 -* (% style="color:#037691" %)**AT Command**
970 +* (% style="color:#037691" %)AT Command:
935 935  
936 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
972 +(% class="box infomessage" %)
973 +(((
974 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
975 +)))
937 937  
938 938  
939 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
978 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAC ):
940 940  
941 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
980 +(% class="box infomessage" %)
981 +(((
982 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
983 +)))
942 942  
943 943  
944 944  
945 -
946 946  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
947 947  
948 -* (% style="color:#037691" %)**AT Command**
989 +* (% style="color:#037691" %)AT Command:
949 949  
950 950  There is no AT Command to control Digital Output
951 951  
952 952  
953 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
954 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
994 +* (% style="color:#037691" %)Downlink Payload (prefix 0x02):
955 955  
996 +(% class="box infomessage" %)
956 956  (((
998 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
999 +)))
1000 +
1001 +(((
957 957  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
958 958  )))
959 959  
... ... @@ -973,19 +973,22 @@
973 973  
974 974  
975 975  
976 -
977 977  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
978 978  
979 -* (% style="color:#037691" %)**AT Command**
1023 +* (% style="color:#037691" %)AT Command:
980 980  
981 981  There is no AT Command to control Digital Output
982 982  
983 983  
984 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1028 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA9):
985 985  
986 -**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1030 +(% class="box infomessage" %)
1031 +(((
1032 +(((
1033 +**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1034 +)))
1035 +)))
987 987  
988 -
989 989  This is to control the digital output time of DO pin. Include four bytes:
990 990  
991 991  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1039,7 +1039,6 @@
1039 1039  
1040 1040  
1041 1041  
1042 -
1043 1043  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1044 1044  
1045 1045  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1129,7 +1129,7 @@
1129 1129  
1130 1130  * (% style="color:#037691" %)**AT Command:**
1131 1131  
1132 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1179 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1133 1133  
1134 1134  
1135 1135  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
... ... @@ -1143,7 +1143,7 @@
1143 1143  
1144 1144  * (% style="color:#037691" %)**AT Command:**
1145 1145  
1146 -**AT+SETCNT=aa,(bb cc dd ee) **
1193 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1147 1147  
1148 1148  aa: 1: Set count1,
1149 1149  
... ... @@ -1167,7 +1167,7 @@
1167 1167  
1168 1168  * (% style="color:#037691" %)**AT Command:**
1169 1169  
1170 -**AT+CLRCOUNT ** ~/~/ clear all counting
1217 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1171 1171  
1172 1172  
1173 1173  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1425,7 +1425,6 @@
1425 1425  [[image:image-20220524100748-11.png]]
1426 1426  
1427 1427  
1428 -
1429 1429  = 4. Use AT Command =
1430 1430  
1431 1431  == 4.1 Access AT Command ==
... ... @@ -1628,6 +1628,8 @@
1628 1628  
1629 1629  (((
1630 1630  AT+CFG: Print all settings
1677 +
1678 +
1631 1631  )))
1632 1632  
1633 1633  
... ... @@ -1673,6 +1673,8 @@
1673 1673  
1674 1674  (((
1675 1675  (% style="background-color:#dcdcdc" %)ATZ
1724 +
1725 +
1676 1676  )))
1677 1677  
1678 1678  
... ... @@ -1879,8 +1879,6 @@
1879 1879  == 5.5 Can i use point to point communication for LT-22222-L? ==
1880 1880  
1881 1881  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1882 -
1883 -
1884 1884  )))
1885 1885  
1886 1886  (((
... ... @@ -1894,7 +1894,6 @@
1894 1894  
1895 1895  After restart, the status before power failure will be read from flash.
1896 1896  
1897 -
1898 1898  = 6. Trouble Shooting =
1899 1899  )))
1900 1900  
... ... @@ -1948,8 +1948,6 @@
1948 1948  * (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1949 1949  * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1950 1950  
1951 -
1952 -
1953 1953  = 8. Packing Info =
1954 1954  
1955 1955  
... ... @@ -1967,8 +1967,6 @@
1967 1967  * Package Size / pcs : 14.5 x 8 x 5 cm
1968 1968  * Weight / pcs : 170g
1969 1969  
1970 -
1971 -
1972 1972  = 9. Support =
1973 1973  
1974 1974  * (((
... ... @@ -1976,10 +1976,6 @@
1976 1976  )))
1977 1977  * (((
1978 1978  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1979 -
1980 -
1981 -
1982 -
1983 1983  )))
1984 1984  
1985 1985  = 10. Reference​​​​​ =

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