Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 83.2 >
edited by Xiaoling
on 2022/06/29 17:17
To version < 82.17 >
edited by Xiaoling
on 2022/06/20 11:51
>
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... ... @@ -1,6 +1,7 @@
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 **
4 4  
5 5  
6 6  **Table of Contents:**
... ... @@ -166,6 +166,7 @@
166 166  Packet engine up to 256 bytes with CRC.
167 167  
168 168  
170 +
169 169  
170 170  )))
171 171  
... ... @@ -206,7 +206,6 @@
206 206  )))
207 207  
208 208  
209 -
210 210  = 2. Power ON Device =
211 211  
212 212  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.
... ... @@ -288,6 +288,7 @@
288 288  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
289 289  
290 290  
292 +
291 291  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
292 292  
293 293  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -342,6 +342,7 @@
342 342  ** DO1 LED is off in both case
343 343  
344 344  
347 +
345 345  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
346 346  
347 347  
... ... @@ -391,20 +391,24 @@
391 391  
392 392  (((
393 393  **For LT22222-L:**
397 +)))
394 394  
399 +(% class="box infomessage" %)
400 +(((
401 +(((
402 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
395 395  
396 -(% 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 ) **
397 397  
398 -(% 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) **
399 399  
400 -(% 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 ) **
401 401  
402 -(% 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)**
403 403  
404 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
405 -
406 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
412 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
407 407  )))
414 +)))
408 408  
409 409  
410 410  
... ... @@ -496,19 +496,22 @@
496 496  
497 497  
498 498  **Plus below command for AVI1 Counting:**
506 +)))
499 499  
508 +(% class="box infomessage" %)
509 +(((
510 +(((
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
500 500  
501 -(% 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)**
502 502  
503 -(% 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)**
504 504  
505 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
506 -
507 -(% 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)**
508 508  )))
519 +)))
509 509  
510 510  
511 -
512 512  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
513 513  
514 514  
... ... @@ -710,6 +710,7 @@
710 710  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
711 711  
712 712  
723 +
713 713  === 3.4.1 Common Commands ===
714 714  
715 715  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]]
... ... @@ -724,19 +724,23 @@
724 724  
725 725  * (% style="color:#037691" %)**AT Command:**
726 726  
738 +(% class="box infomessage" %)
739 +(((
727 727  **AT+TDC=N **
741 +)))
728 728  
729 -
730 730  **Example: **AT+TDC=30000. Means set interval to 30 seconds
731 731  
732 732  
733 733  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
734 734  
748 +(% class="box infomessage" %)
749 +(((
735 735  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
751 +)))
736 736  
737 737  
738 738  
739 -
740 740  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
741 741  
742 742  Set work mode.
... ... @@ -743,29 +743,36 @@
743 743  
744 744  * (% style="color:#037691" %)**AT Command:**
745 745  
761 +(% class="box infomessage" %)
762 +(((
746 746  **AT+MOD=N  **
764 +)))
747 747  
748 -
749 749  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
750 750  
751 751  
752 752  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
753 753  
754 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
771 +(% class="box infomessage" %)
772 +(((
773 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
774 +)))
755 755  
756 756  
757 757  
758 -
759 759  ==== 3.4.2.3 Poll an uplink ====
760 760  
761 -* (% style="color:#037691" %)**AT Command:**
780 +* (% style="color:#037691" %)AT Command:
762 762  
763 763  There is no AT Command to poll uplink
764 764  
765 765  
766 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
767 767  
768 -**0x08 FF     **~/~/ Poll an uplink
787 +(% class="box infomessage" %)
788 +(((
789 +**0x08 FF     ~/~/ Poll an uplink,**
790 +)))
769 769  
770 770  **Example**: 0x08FF, ask device to send an Uplink
771 771  
... ... @@ -775,9 +775,12 @@
775 775  
776 776  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
777 777  
778 -* (% style="color:#037691" %)**AT Command:**
800 +* (% style="color:#037691" %)AT Command:
779 779  
802 +(% class="box infomessage" %)
803 +(((
780 780  **AT+ADDMOD6=1 or 0**
805 +)))
781 781  
782 782  1: Enable Trigger Mode
783 783  
... ... @@ -784,36 +784,43 @@
784 784  0: Disable Trigger Mode
785 785  
786 786  
787 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
788 788  
789 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
814 +(% class="box infomessage" %)
815 +(((
816 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
817 +)))
790 790  
791 791  
792 792  
793 -
794 794  ==== 3.4.2.5 Poll trigger settings ====
795 795  
796 796  Poll trigger settings,
797 797  
798 -* (% style="color:#037691" %)**AT Command:**
825 +* (% style="color:#037691" %)AT Command:
799 799  
800 800  There is no AT Command for this feature.
801 801  
802 802  
803 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
804 804  
805 -**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 +)))
806 806  
807 807  
808 808  
809 -
810 810  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
811 811  
812 812  Enable Disable DI1/DI2/DI2 as trigger,
813 813  
814 -* (% style="color:#037691" %)**AT Command:**
843 +* (% style="color:#037691" %)AT Command:
815 815  
845 +(% class="box infomessage" %)
846 +(((
816 816  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
848 +)))
817 817  
818 818  
819 819  **Example:**
... ... @@ -820,20 +820,25 @@
820 820  
821 821  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
822 822  
823 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
824 824  
825 -**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 +)))
826 826  
827 827  
828 828  
829 -
830 830  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
831 831  
832 832  Set DI1 or DI3(for LT-33222-L) trigger.
833 833  
834 -* (% style="color:#037691" %)**AT Command:**
868 +* (% style="color:#037691" %)AT Command:
835 835  
870 +(% class="box infomessage" %)
871 +(((
836 836  **AT+TRIG1=a,b**
873 +)))
837 837  
838 838  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
839 839  
... ... @@ -845,18 +845,26 @@
845 845  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
846 846  
847 847  
848 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
849 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
850 850  
887 +(% class="box infomessage" %)
888 +(((
889 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
890 +)))
891 +
892 +
893 +
851 851  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
852 852  
853 853  Set DI2 trigger.
854 854  
855 -* (% style="color:#037691" %)**AT Command:**
898 +* (% style="color:#037691" %)AT Command:
856 856  
900 +(% class="box infomessage" %)
901 +(((
857 857  **AT+TRIG2=a,b**
903 +)))
858 858  
859 -
860 860  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
861 861  
862 862  b : delay timing.
... ... @@ -867,25 +867,27 @@
867 867  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
868 868  
869 869  
870 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
871 871  
872 -**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 +)))
873 873  
874 874  
875 875  
876 -
877 877  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
878 878  
879 879  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
880 880  
881 -* (% style="color:#037691" %)**AT Command**
928 +* (% style="color:#037691" %)AT Command:
882 882  
883 883  **AT+ACLIM**
884 884  
885 885  
886 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
933 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
887 887  
888 -**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"]]
889 889  
890 890  
891 891  
... ... @@ -894,14 +894,14 @@
894 894  
895 895  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
896 896  
897 -* (% style="color:#037691" %)**AT Command**
944 +* (% style="color:#037691" %)**AT Command:**
898 898  
899 899  **AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
900 900  
901 901  
902 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
949 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 ):**
903 903  
904 -**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"]]
905 905  
906 906  
907 907  
... ... @@ -908,35 +908,31 @@
908 908  
909 909  ==== 3.4.2.11 Trigger – Set minimum interval ====
910 910  
911 -Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
958 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
912 912  
913 -* (% style="color:#037691" %)**AT Command**
960 +* (% style="color:#037691" %)**AT Command:**
914 914  
915 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
962 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
916 916  
917 917  
918 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
965 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC ):**
919 919  
920 -**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)
921 921  
922 -(((
923 -
924 924  
925 -(% style="color:red" %)Note: ATDC setting must be more than 5min
926 -)))
927 927  
928 928  
929 -
930 930  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
931 931  
932 -* (% style="color:#037691" %)**AT Command**
974 +* (% style="color:#037691" %)**AT Command:**
933 933  
934 934  There is no AT Command to control Digital Output
935 935  
936 936  
937 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
979 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02):**
938 938  * **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
939 939  
982 +
940 940  (((
941 941  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
942 942  )))
... ... @@ -960,12 +960,12 @@
960 960  
961 961  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
962 962  
963 -* (% style="color:#037691" %)**AT Command**
1006 +* (% style="color:#037691" %)**AT Command:**
964 964  
965 965  There is no AT Command to control Digital Output
966 966  
967 967  
968 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1011 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9):**
969 969  
970 970  **0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
971 971  
... ... @@ -1113,7 +1113,7 @@
1113 1113  
1114 1114  * (% style="color:#037691" %)**AT Command:**
1115 1115  
1116 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1159 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1117 1117  
1118 1118  
1119 1119  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
... ... @@ -1127,7 +1127,7 @@
1127 1127  
1128 1128  * (% style="color:#037691" %)**AT Command:**
1129 1129  
1130 -**AT+SETCNT=aa,(bb cc dd ee) **
1173 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1131 1131  
1132 1132  aa: 1: Set count1,
1133 1133  
... ... @@ -1151,7 +1151,7 @@
1151 1151  
1152 1152  * (% style="color:#037691" %)**AT Command:**
1153 1153  
1154 -**AT+CLRCOUNT ** ~/~/ clear all counting
1197 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1155 1155  
1156 1156  
1157 1157  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1409,7 +1409,6 @@
1409 1409  [[image:image-20220524100748-11.png]]
1410 1410  
1411 1411  
1412 -
1413 1413  = 4. Use AT Command =
1414 1414  
1415 1415  == 4.1 Access AT Command ==
... ... @@ -1612,6 +1612,8 @@
1612 1612  
1613 1613  (((
1614 1614  AT+CFG: Print all settings
1657 +
1658 +
1615 1615  )))
1616 1616  
1617 1617  
... ... @@ -1657,6 +1657,8 @@
1657 1657  
1658 1658  (((
1659 1659  (% style="background-color:#dcdcdc" %)ATZ
1704 +
1705 +
1660 1660  )))
1661 1661  
1662 1662  
... ... @@ -1863,8 +1863,6 @@
1863 1863  == 5.5 Can i use point to point communication for LT-22222-L? ==
1864 1864  
1865 1865  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1866 -
1867 -
1868 1868  )))
1869 1869  
1870 1870  (((
... ... @@ -1878,7 +1878,6 @@
1878 1878  
1879 1879  After restart, the status before power failure will be read from flash.
1880 1880  
1881 -
1882 1882  = 6. Trouble Shooting =
1883 1883  )))
1884 1884  
... ... @@ -1913,8 +1913,10 @@
1913 1913  )))
1914 1914  
1915 1915  
1959 +
1916 1916  = 7. Order Info =
1917 1917  
1962 +
1918 1918  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1919 1919  
1920 1920  
... ... @@ -1954,10 +1954,6 @@
1954 1954  )))
1955 1955  * (((
1956 1956  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]]
1957 -
1958 -
1959 -
1960 -
1961 1961  )))
1962 1962  
1963 1963  = 10. Reference​​​​​ =

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