Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 112.1 >
edited by Edwin Chen
on 2023/03/30 16:18
To version < 101.4 >
edited by Xiaoling
on 2022/10/25 15:24
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -15,6 +15,7 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 +
18 18  == 1.1 What is LT Series I/O Controller ==
19 19  
20 20  (((
... ... @@ -53,6 +53,7 @@
53 53  
54 54  )))
55 55  
57 +
56 56  == 1.2  Specifications ==
57 57  
58 58  (((
... ... @@ -62,7 +62,7 @@
62 62  )))
63 63  
64 64  * (((
65 -STM32L072xxxx MCU
67 +STM32L072CZT6 MCU
66 66  )))
67 67  * (((
68 68  SX1276/78 Wireless Chip 
... ... @@ -169,6 +169,7 @@
169 169  Packet engine up to 256 bytes with CRC.
170 170  
171 171  
174 +
172 172  
173 173  )))
174 174  
... ... @@ -184,6 +184,7 @@
184 184  * Counting
185 185  
186 186  
190 +
187 187  == 1.4  Applications ==
188 188  
189 189  
... ... @@ -195,6 +195,7 @@
195 195  * Smart Factory
196 196  
197 197  
202 +
198 198  == 1.5 Hardware Variants ==
199 199  
200 200  
... ... @@ -210,6 +210,7 @@
210 210  )))
211 211  
212 212  
218 +
213 213  = 2. Power ON Device =
214 214  
215 215  
... ... @@ -226,8 +226,10 @@
226 226  [[image:1653297104069-180.png]]
227 227  
228 228  
235 +
229 229  = 3. Operation Mode =
230 230  
238 +
231 231  == 3.1 How it works? ==
232 232  
233 233  
... ... @@ -240,6 +240,7 @@
240 240  )))
241 241  
242 242  
251 +
243 243  == 3.2 Example to join LoRaWAN network ==
244 244  
245 245  
... ... @@ -291,6 +291,7 @@
291 291  [[image:1653298044601-602.png||height="405" width="709"]]
292 292  
293 293  
303 +
294 294  == 3.3 Uplink Payload ==
295 295  
296 296  
... ... @@ -304,6 +304,7 @@
304 304  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
305 305  
306 306  
317 +
307 307  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
308 308  
309 309  
... ... @@ -361,6 +361,7 @@
361 361  ** DO1 LED is off in both case
362 362  
363 363  
375 +
364 364  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
365 365  
366 366  
... ... @@ -434,6 +434,7 @@
434 434  )))
435 435  
436 436  
449 +
437 437  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
438 438  
439 439  
... ... @@ -480,6 +480,7 @@
480 480  )))
481 481  
482 482  
496 +
483 483  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
484 484  
485 485  
... ... @@ -548,6 +548,7 @@
548 548  )))
549 549  
550 550  
565 +
551 551  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
552 552  
553 553  
... ... @@ -595,6 +595,7 @@
595 595  )))
596 596  
597 597  
613 +
598 598  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
599 599  
600 600  
... ... @@ -649,6 +649,7 @@
649 649  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
650 650  
651 651  
668 +
652 652  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
653 653  
654 654  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -709,6 +709,7 @@
709 709  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
710 710  
711 711  
729 +
712 712  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
713 713  
714 714  [[image:image-20220524090456-4.png]]
... ... @@ -722,6 +722,7 @@
722 722  00000101: Means both DI1 and DI2 trigger are enabled.
723 723  
724 724  
743 +
725 725  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
726 726  
727 727  Downlink command to poll MOD6 status:
... ... @@ -731,6 +731,7 @@
731 731  When device got this command, it will send the MOD6 payload.
732 732  
733 733  
753 +
734 734  === 3.3.7 Payload Decoder ===
735 735  
736 736  (((
... ... @@ -740,6 +740,7 @@
740 740  )))
741 741  
742 742  
763 +
743 743  == 3.4 ​Configure LT via AT or Downlink ==
744 744  
745 745  
... ... @@ -753,11 +753,13 @@
753 753  )))
754 754  )))
755 755  
756 -* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, 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]]
777 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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]]
757 757  
758 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
779 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
759 759  
760 760  
782 +
783 +
761 761  === 3.4.1 Common Commands ===
762 762  
763 763  
... ... @@ -766,8 +766,10 @@
766 766  )))
767 767  
768 768  
792 +
769 769  === 3.4.2 Sensor related commands ===
770 770  
795 +
771 771  ==== 3.4.2.1 Set Transmit Interval ====
772 772  
773 773  
... ... @@ -775,7 +775,7 @@
775 775  
776 776  * (% style="color:#037691" %)**AT Command:**
777 777  
778 -(% style="color:blue" %)**AT+TDC=N **
803 +**AT+TDC=N **
779 779  
780 780  
781 781  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -783,10 +783,11 @@
783 783  
784 784  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
785 785  
786 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
811 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
787 787  
788 788  
789 789  
815 +
790 790  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
791 791  
792 792  
... ... @@ -794,7 +794,7 @@
794 794  
795 795  * (% style="color:#037691" %)**AT Command:**
796 796  
797 -(% style="color:blue" %)**AT+MOD=N  **
823 +**AT+MOD=N  **
798 798  
799 799  
800 800  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -802,10 +802,11 @@
802 802  
803 803  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
804 804  
805 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
831 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
806 806  
807 807  
808 808  
835 +
809 809  ==== 3.4.2.3 Poll an uplink ====
810 810  
811 811  
... ... @@ -816,7 +816,7 @@
816 816  
817 817  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
818 818  
819 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
846 +**0x08 FF     **~/~/ Poll an uplink
820 820  
821 821  
822 822  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -823,6 +823,7 @@
823 823  
824 824  
825 825  
853 +
826 826  ==== 3.4.2.4 Enable Trigger Mode ====
827 827  
828 828  
... ... @@ -830,19 +830,20 @@
830 830  
831 831  * (% style="color:#037691" %)**AT Command:**
832 832  
833 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
861 +**AT+ADDMOD6=1 or 0**
834 834  
835 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
863 +1: Enable Trigger Mode
836 836  
837 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
865 +0: Disable Trigger Mode
838 838  
839 839  
840 840  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
841 841  
842 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
870 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
843 843  
844 844  
845 845  
874 +
846 846  ==== 3.4.2.5 Poll trigger settings ====
847 847  
848 848  
... ... @@ -855,10 +855,11 @@
855 855  
856 856  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
857 857  
858 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
887 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
859 859  
860 860  
861 861  
891 +
862 862  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
863 863  
864 864  
... ... @@ -866,7 +866,7 @@
866 866  
867 867  * (% style="color:#037691" %)**AT Command:**
868 868  
869 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
899 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
870 870  
871 871  
872 872  **Example:**
... ... @@ -875,10 +875,11 @@
875 875  
876 876  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
877 877  
878 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
908 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
879 879  
880 880  
881 881  
912 +
882 882  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
883 883  
884 884  
... ... @@ -886,11 +886,11 @@
886 886  
887 887  * (% style="color:#037691" %)**AT Command:**
888 888  
889 -(% style="color:blue" %)**AT+TRIG1=a,b**
920 +**AT+TRIG1=a,b**
890 890  
891 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
922 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
892 892  
893 -(% style="color:red" %)**b :** (%%)delay timing.
924 +b : delay timing.
894 894  
895 895  
896 896  **Example:**
... ... @@ -899,11 +899,8 @@
899 899  
900 900  
901 901  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
933 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
902 902  
903 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
904 -
905 -
906 -
907 907  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
908 908  
909 909  
... ... @@ -911,13 +911,14 @@
911 911  
912 912  * (% style="color:#037691" %)**AT Command:**
913 913  
914 -(% style="color:blue" %)**AT+TRIG2=a,b**
942 +**AT+TRIG2=a,b**
915 915  
916 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
917 917  
918 -(% style="color:red" %)**b :** (%%)delay timing.
945 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
919 919  
947 +b : delay timing.
920 920  
949 +
921 921  **Example:**
922 922  
923 923  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -925,10 +925,11 @@
925 925  
926 926  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
927 927  
928 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
957 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
929 929  
930 930  
931 931  
961 +
932 932  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
933 933  
934 934  
... ... @@ -936,15 +936,16 @@
936 936  
937 937  * (% style="color:#037691" %)**AT Command**
938 938  
939 -(% style="color:blue" %)**AT+ACLIM**
969 +**AT+ACLIM**
940 940  
941 941  
942 942  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
943 943  
944 -(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
974 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
945 945  
946 946  
947 947  
978 +
948 948  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
949 949  
950 950  
... ... @@ -952,15 +952,16 @@
952 952  
953 953  * (% style="color:#037691" %)**AT Command**
954 954  
955 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
986 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
956 956  
957 957  
958 958  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
959 959  
960 -(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
991 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
961 961  
962 962  
963 963  
995 +
964 964  ==== 3.4.2.11 Trigger – Set minimum interval ====
965 965  
966 966  
... ... @@ -968,12 +968,12 @@
968 968  
969 969  * (% style="color:#037691" %)**AT Command**
970 970  
971 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1003 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
972 972  
973 973  
974 974  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
975 975  
976 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1008 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
977 977  
978 978  (((
979 979  
... ... @@ -983,6 +983,7 @@
983 983  
984 984  
985 985  
1018 +
986 986  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
987 987  
988 988  
... ... @@ -992,7 +992,7 @@
992 992  
993 993  
994 994  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
995 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1028 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
996 996  
997 997  (((
998 998  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1014,6 +1014,7 @@
1014 1014  
1015 1015  
1016 1016  
1050 +
1017 1017  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1018 1018  
1019 1019  
... ... @@ -1024,7 +1024,7 @@
1024 1024  
1025 1025  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1026 1026  
1027 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1061 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1028 1028  
1029 1029  
1030 1030  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1057,14 +1057,6 @@
1057 1057  
1058 1058   Latching time. Unit: ms
1059 1059  
1060 -
1061 -(% style="color:red" %)**Note: **
1062 -
1063 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1064 -
1065 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1066 -
1067 -
1068 1068  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1069 1069  
1070 1070  
... ... @@ -1088,9 +1088,10 @@
1088 1088  
1089 1089  
1090 1090  
1091 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1092 1092  
1118 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1093 1093  
1120 +
1094 1094  * (% style="color:#037691" %)**AT Command:**
1095 1095  
1096 1096  There is no AT Command to control Relay Output
... ... @@ -1098,7 +1098,7 @@
1098 1098  
1099 1099  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1100 1100  
1101 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1128 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1102 1102  
1103 1103  
1104 1104  (((
... ... @@ -1117,6 +1117,7 @@
1117 1117  
1118 1118  
1119 1119  
1147 +
1120 1120  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1121 1121  
1122 1122  
... ... @@ -1127,7 +1127,7 @@
1127 1127  
1128 1128  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1129 1129  
1130 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1158 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1131 1131  
1132 1132  
1133 1133  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1148,20 +1148,12 @@
1148 1148  
1149 1149  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1150 1150  
1151 -
1152 -(% style="color:red" %)**Note:**
1153 -
1154 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1155 -
1156 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1157 -
1158 -
1159 1159  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1160 1160  
1161 1161  
1162 1162  **Example payload:**
1163 1163  
1164 -**~1. 05 01 11 07 D0**
1184 +**~1. 05 01 11 07 D**
1165 1165  
1166 1166  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1167 1167  
... ... @@ -1186,33 +1186,39 @@
1186 1186  
1187 1187  * (% style="color:#037691" %)**AT Command:**
1188 1188  
1189 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1209 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1190 1190  
1191 1191  
1192 1192  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1193 1193  
1194 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1214 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1195 1195  
1196 1196  
1197 1197  
1218 +
1198 1198  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1199 1199  
1200 1200  
1201 1201  * (% style="color:#037691" %)**AT Command:**
1202 1202  
1203 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1224 +**AT+SETCNT=aa,(bb cc dd ee) **
1204 1204  
1205 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1226 +aa: 1: Set count1,
1206 1206  
1207 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1228 +2: Set count2,
1208 1208  
1230 +3: Set AV1 count
1209 1209  
1232 +Bb cc dd ee: number to be set
1233 +
1234 +
1210 1210  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1211 1211  
1212 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1237 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1213 1213  
1214 1214  
1215 1215  
1241 +
1216 1216  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1217 1217  
1218 1218  
... ... @@ -1220,104 +1220,114 @@
1220 1220  
1221 1221  * (% style="color:#037691" %)**AT Command:**
1222 1222  
1223 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1249 +**AT+CLRCOUNT ** ~/~/ clear all counting
1224 1224  
1225 1225  
1226 1226  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1227 1227  
1228 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1254 +**0x A6 01    ** ~/~/ clear all counting
1229 1229  
1230 1230  
1231 1231  
1258 +
1232 1232  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1233 1233  
1234 1234  
1235 1235  * (% style="color:#037691" %)**AT Command:**
1236 1236  
1237 -(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1264 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1238 1238  
1239 1239  
1240 1240  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1241 1241  
1242 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1269 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1243 1243  
1244 1244  (((
1245 1245  range: aa bb cc:0 to 16777215,  (unit:second)
1246 -)))
1247 1247  
1248 1248  
1249 1249  
1250 -==== 3.4.2.20 Reset save RO DO state ====
1276 +
1277 +)))
1251 1251  
1279 +==== 3.4.2.20 Reset save DR DO state ====
1252 1252  
1281 +
1253 1253  * (% style="color:#037691" %)**AT Command:**
1254 1254  
1255 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1284 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1256 1256  
1257 -(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1286 +**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1258 1258  
1259 1259  
1260 1260  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1261 1261  
1262 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1291 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1263 1263  
1293 +(((
1294 +
1264 1264  
1265 1265  
1297 +
1266 1266  ==== 3.4.2.21 Encrypted payload ====
1267 1267  
1268 1268  
1269 1269  * (% style="color:#037691" %)**AT Command:**
1270 1270  
1271 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1303 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1272 1272  
1273 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1305 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1274 1274  
1275 1275  
1276 1276  
1309 +
1277 1277  ==== 3.4.2.22 Get sensor value ====
1278 1278  
1279 1279  
1280 1280  * (% style="color:#037691" %)**AT Command:**
1281 1281  
1282 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1315 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1283 1283  
1284 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1317 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1285 1285  
1286 1286  
1287 1287  
1321 +
1288 1288  ==== 3.4.2.23 Resets the downlink packet count ====
1289 1289  
1290 1290  
1291 1291  * (% style="color:#037691" %)**AT Command:**
1292 1292  
1293 -(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1327 +**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1294 1294  
1295 -(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1329 +**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1296 1296  
1297 1297  
1298 1298  
1333 +
1299 1299  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1300 1300  
1301 1301  
1302 1302  * (% style="color:#037691" %)**AT Command:**
1303 1303  
1304 -(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1339 + **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1305 1305  
1306 -(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1341 + **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1307 1307  
1308 1308  
1309 1309  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1310 1310  
1311 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1346 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1312 1312  
1313 1313  
1314 1314  
1350 +
1315 1315  ==== 3.4.2.25 Copy downlink to uplink ====
1316 1316  
1317 1317  
1318 1318  * (% style="color:#037691" %)**AT Command**(%%)**:**
1319 1319  
1320 -(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1356 + **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1321 1321  
1322 1322  Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1323 1323  
... ... @@ -1340,7 +1340,7 @@
1340 1340  * (((
1341 1341  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1342 1342  
1343 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1379 +**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1344 1344  
1345 1345  
1346 1346  )))
... ... @@ -1350,6 +1350,9 @@
1350 1350  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1351 1351  
1352 1352  
1389 +
1390 +)))
1391 +
1353 1353  == 3.5 Integrate with Mydevice ==
1354 1354  
1355 1355  
... ... @@ -1399,8 +1399,10 @@
1399 1399  [[image:image-20220524094909-5.png||height="341" width="734"]]
1400 1400  
1401 1401  
1441 +
1402 1402  == 3.6 Interface Detail ==
1403 1403  
1444 +
1404 1404  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1405 1405  
1406 1406  
... ... @@ -1409,6 +1409,7 @@
1409 1409  [[image:1653356991268-289.png]]
1410 1410  
1411 1411  
1453 +
1412 1412  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1413 1413  
1414 1414  
... ... @@ -1465,6 +1465,8 @@
1465 1465  
1466 1466  (((
1467 1467  
1510 +
1511 +
1468 1468  )))
1469 1469  
1470 1470  (((
... ... @@ -1496,6 +1496,8 @@
1496 1496  
1497 1497  (((
1498 1498  
1543 +
1544 +
1499 1499  )))
1500 1500  
1501 1501  (((
... ... @@ -1526,16 +1526,16 @@
1526 1526  )))
1527 1527  
1528 1528  
1575 +
1529 1529  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1530 1530  
1531 1531  
1532 -**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1579 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1533 1533  
1534 -Note: DO pins go to float when device is power off.
1535 -
1536 1536  [[image:1653357531600-905.png]]
1537 1537  
1538 1538  
1584 +
1539 1539  === 3.6.4 Analog Input Interface ===
1540 1540  
1541 1541  
... ... @@ -1567,13 +1567,12 @@
1567 1567  [[image:1653357648330-671.png||height="155" width="733"]]
1568 1568  
1569 1569  
1616 +
1570 1570  === 3.6.5 Relay Output ===
1571 1571  
1572 1572  
1573 1573  (((
1574 -The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
1575 -
1576 -**Note**: RO pins go to Open(NO) when device is power off.
1621 +The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1577 1577  )))
1578 1578  
1579 1579  [[image:image-20220524100215-9.png]]
... ... @@ -1582,6 +1582,7 @@
1582 1582  [[image:image-20220524100215-10.png||height="382" width="723"]]
1583 1583  
1584 1584  
1630 +
1585 1585  == 3.7 LEDs Indicators ==
1586 1586  
1587 1587  
... ... @@ -1588,8 +1588,10 @@
1588 1588  [[image:image-20220524100748-11.png]]
1589 1589  
1590 1590  
1637 +
1591 1591  = 4. Use AT Command =
1592 1592  
1640 +
1593 1593  == 4.1 Access AT Command ==
1594 1594  
1595 1595  
... ... @@ -1800,8 +1800,10 @@
1800 1800  )))
1801 1801  
1802 1802  
1851 +
1803 1803  == 4.2 Common AT Command Sequence ==
1804 1804  
1854 +
1805 1805  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1806 1806  
1807 1807  (((
... ... @@ -1846,6 +1846,7 @@
1846 1846  )))
1847 1847  
1848 1848  
1899 +
1849 1849  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1850 1850  
1851 1851  (((
... ... @@ -1931,11 +1931,12 @@
1931 1931  
1932 1932  )))
1933 1933  
1985 +
1934 1934  === 4.2.3 Change to Class A ===
1935 1935  
1936 1936  
1937 1937  (((
1938 -(% style="color:blue" %)**If sensor JOINED:**
1990 +(% style="color:blue" %)If sensor JOINED:
1939 1939  
1940 1940  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
1941 1941  ATZ**
... ... @@ -1942,16 +1942,10 @@
1942 1942  )))
1943 1943  
1944 1944  
1945 -= 5. Case Study =
1946 1946  
1947 -== 5.1 Counting how many objects pass in Flow Line ==
1948 -
1949 -
1950 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1951 -
1952 -
1953 1953  = 5. FAQ =
1954 1954  
2000 +
1955 1955  == 5.1 How to upgrade the image? ==
1956 1956  
1957 1957  
... ... @@ -1995,6 +1995,8 @@
1995 1995  
1996 1996  (((
1997 1997  (((
2044 +
2045 +
1998 1998  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1999 1999  
2000 2000  
... ... @@ -2008,6 +2008,7 @@
2008 2008  (((
2009 2009  
2010 2010  
2059 +
2011 2011  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2012 2012  
2013 2013  
... ... @@ -2023,6 +2023,7 @@
2023 2023  (((
2024 2024  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2025 2025  
2075 +
2026 2026  
2027 2027  )))
2028 2028  )))
... ... @@ -2071,6 +2071,7 @@
2071 2071  [[image:1653360498588-932.png||height="485" width="726"]]
2072 2072  
2073 2073  
2124 +
2074 2074  == 5.4 Can I see counting event in Serial? ==
2075 2075  
2076 2076  
... ... @@ -2078,11 +2078,13 @@
2078 2078  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2079 2079  
2080 2080  
2132 +
2081 2081  == 5.5 Can i use point to point communication for LT-22222-L? ==
2082 2082  
2083 2083  
2084 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
2136 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2085 2085  
2138 +
2086 2086  
2087 2087  )))
2088 2088  
... ... @@ -2099,6 +2099,7 @@
2099 2099  After restart, the status before power failure will be read from flash.
2100 2100  
2101 2101  
2155 +
2102 2102  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2103 2103  
2104 2104  
... ... @@ -2108,13 +2108,10 @@
2108 2108  [[image:image-20221006170630-1.png||height="610" width="945"]]
2109 2109  
2110 2110  
2111 -== 5.8 Can LT22222-L save RO state? ==
2112 2112  
2113 -
2114 -Firmware version needs to be no less than 1.6.0.
2115 -
2116 -
2117 2117  = 6. Trouble Shooting =
2167 +
2168 +
2118 2118  )))
2119 2119  
2120 2120  (((
... ... @@ -2132,6 +2132,7 @@
2132 2132  (((
2133 2133  
2134 2134  
2186 +
2135 2135  == 6.2 Have trouble to upload image. ==
2136 2136  
2137 2137  
... ... @@ -2144,6 +2144,7 @@
2144 2144  (((
2145 2145  
2146 2146  
2199 +
2147 2147  == 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2148 2148  
2149 2149  
... ... @@ -2154,6 +2154,7 @@
2154 2154  )))
2155 2155  
2156 2156  
2210 +
2157 2157  = 7. Order Info =
2158 2158  
2159 2159  
... ... @@ -2172,6 +2172,7 @@
2172 2172  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2173 2173  
2174 2174  
2229 +
2175 2175  = 8. Packing Info =
2176 2176  
2177 2177  
... ... @@ -2190,6 +2190,7 @@
2190 2190  * Weight / pcs : 170g
2191 2191  
2192 2192  
2248 +
2193 2193  = 9. Support =
2194 2194  
2195 2195  
... ... @@ -2200,6 +2200,7 @@
2200 2200  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]]
2201 2201  
2202 2202  
2259 +
2203 2203  
2204 2204  )))
2205 2205  
... ... @@ -2209,5 +2209,3 @@
2209 2209  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2210 2210  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2211 2211  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2212 -
2213 -
image-20221112174847-1.png
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... ... @@ -1,1 +1,0 @@
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