Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 102.1 >
edited by Bei Jinggeng
on 2022/10/28 17:08
To version < 110.2 >
edited by Xiaoling
on 2022/12/23 08:41
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -15,7 +15,6 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 -
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
... ... @@ -54,7 +54,6 @@
54 54  
55 55  )))
56 56  
57 -
58 58  == 1.2  Specifications ==
59 59  
60 60  (((
... ... @@ -64,7 +64,7 @@
64 64  )))
65 65  
66 66  * (((
67 -STM32L072CZT6 MCU
65 +STM32L072xxxx MCU
68 68  )))
69 69  * (((
70 70  SX1276/78 Wireless Chip 
... ... @@ -171,7 +171,6 @@
171 171  Packet engine up to 256 bytes with CRC.
172 172  
173 173  
174 -
175 175  
176 176  )))
177 177  
... ... @@ -187,6 +187,7 @@
187 187  * Counting
188 188  
189 189  
187 +
190 190  == 1.4  Applications ==
191 191  
192 192  
... ... @@ -198,6 +198,7 @@
198 198  * Smart Factory
199 199  
200 200  
199 +
201 201  == 1.5 Hardware Variants ==
202 202  
203 203  
... ... @@ -213,6 +213,7 @@
213 213  )))
214 214  
215 215  
215 +
216 216  = 2. Power ON Device =
217 217  
218 218  
... ... @@ -229,10 +229,8 @@
229 229  [[image:1653297104069-180.png]]
230 230  
231 231  
232 -
233 233  = 3. Operation Mode =
234 234  
235 -
236 236  == 3.1 How it works? ==
237 237  
238 238  
... ... @@ -245,7 +245,6 @@
245 245  )))
246 246  
247 247  
248 -
249 249  == 3.2 Example to join LoRaWAN network ==
250 250  
251 251  
... ... @@ -297,7 +297,6 @@
297 297  [[image:1653298044601-602.png||height="405" width="709"]]
298 298  
299 299  
300 -
301 301  == 3.3 Uplink Payload ==
302 302  
303 303  
... ... @@ -311,6 +311,7 @@
311 311  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
312 312  
313 313  
310 +
314 314  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
315 315  
316 316  
... ... @@ -368,6 +368,7 @@
368 368  ** DO1 LED is off in both case
369 369  
370 370  
368 +
371 371  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
372 372  
373 373  
... ... @@ -441,7 +441,6 @@
441 441  )))
442 442  
443 443  
444 -
445 445  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
446 446  
447 447  
... ... @@ -488,7 +488,6 @@
488 488  )))
489 489  
490 490  
491 -
492 492  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
493 493  
494 494  
... ... @@ -557,7 +557,6 @@
557 557  )))
558 558  
559 559  
560 -
561 561  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
562 562  
563 563  
... ... @@ -605,7 +605,6 @@
605 605  )))
606 606  
607 607  
608 -
609 609  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
610 610  
611 611  
... ... @@ -745,7 +745,6 @@
745 745  When device got this command, it will send the MOD6 payload.
746 746  
747 747  
748 -
749 749  === 3.3.7 Payload Decoder ===
750 750  
751 751  (((
... ... @@ -755,7 +755,6 @@
755 755  )))
756 756  
757 757  
758 -
759 759  == 3.4 ​Configure LT via AT or Downlink ==
760 760  
761 761  
... ... @@ -769,9 +769,9 @@
769 769  )))
770 770  )))
771 771  
772 -* (% 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]]
764 +* (% 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]]
773 773  
774 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
766 +* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
775 775  
776 776  
777 777  
... ... @@ -783,10 +783,8 @@
783 783  )))
784 784  
785 785  
786 -
787 787  === 3.4.2 Sensor related commands ===
788 788  
789 -
790 790  ==== 3.4.2.1 Set Transmit Interval ====
791 791  
792 792  
... ... @@ -794,7 +794,7 @@
794 794  
795 795  * (% style="color:#037691" %)**AT Command:**
796 796  
797 -**AT+TDC=N **
787 +(% style="color:blue" %)**AT+TDC=N **
798 798  
799 799  
800 800  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -802,11 +802,10 @@
802 802  
803 803  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
804 804  
805 -**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
795 +(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
806 806  
807 807  
808 808  
809 -
810 810  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
811 811  
812 812  
... ... @@ -814,7 +814,7 @@
814 814  
815 815  * (% style="color:#037691" %)**AT Command:**
816 816  
817 -**AT+MOD=N  **
806 +(% style="color:blue" %)**AT+MOD=N  **
818 818  
819 819  
820 820  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -822,11 +822,10 @@
822 822  
823 823  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
824 824  
825 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
814 +(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
826 826  
827 827  
828 828  
829 -
830 830  ==== 3.4.2.3 Poll an uplink ====
831 831  
832 832  
... ... @@ -837,7 +837,7 @@
837 837  
838 838  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
839 839  
840 -**0x08 FF     **~/~/ Poll an uplink
828 +(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
841 841  
842 842  
843 843  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -844,7 +844,6 @@
844 844  
845 845  
846 846  
847 -
848 848  ==== 3.4.2.4 Enable Trigger Mode ====
849 849  
850 850  
... ... @@ -852,20 +852,19 @@
852 852  
853 853  * (% style="color:#037691" %)**AT Command:**
854 854  
855 -**AT+ADDMOD6=1 or 0**
842 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
856 856  
857 -1: Enable Trigger Mode
844 +(% style="color:red" %)**1:** (%%)Enable Trigger Mode
858 858  
859 -0: Disable Trigger Mode
846 +(% style="color:red" %)**0: **(%%)Disable Trigger Mode
860 860  
861 861  
862 862  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
863 863  
864 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
851 +(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
865 865  
866 866  
867 867  
868 -
869 869  ==== 3.4.2.5 Poll trigger settings ====
870 870  
871 871  
... ... @@ -878,11 +878,10 @@
878 878  
879 879  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
880 880  
881 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
867 +(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
882 882  
883 883  
884 884  
885 -
886 886  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
887 887  
888 888  
... ... @@ -890,7 +890,7 @@
890 890  
891 891  * (% style="color:#037691" %)**AT Command:**
892 892  
893 -**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
878 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
894 894  
895 895  
896 896  **Example:**
... ... @@ -899,11 +899,10 @@
899 899  
900 900  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
901 901  
902 -**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
887 +(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
903 903  
904 904  
905 905  
906 -
907 907  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
908 908  
909 909  
... ... @@ -911,11 +911,11 @@
911 911  
912 912  * (% style="color:#037691" %)**AT Command:**
913 913  
914 -**AT+TRIG1=a,b**
898 +(% style="color:blue" %)**AT+TRIG1=a,b**
915 915  
916 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
900 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
917 917  
918 -b : delay timing.
902 +(% style="color:red" %)**b :** (%%)delay timing.
919 919  
920 920  
921 921  **Example:**
... ... @@ -924,8 +924,11 @@
924 924  
925 925  
926 926  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
927 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
928 928  
912 +(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
913 +
914 +
915 +
929 929  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
930 930  
931 931  
... ... @@ -933,14 +933,13 @@
933 933  
934 934  * (% style="color:#037691" %)**AT Command:**
935 935  
936 -**AT+TRIG2=a,b**
923 +(% style="color:blue" %)**AT+TRIG2=a,b**
937 937  
925 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
938 938  
939 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
927 +(% style="color:red" %)**b :** (%%)delay timing.
940 940  
941 -b : delay timing.
942 942  
943 -
944 944  **Example:**
945 945  
946 946  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -948,11 +948,10 @@
948 948  
949 949  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
950 950  
951 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
937 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
952 952  
953 953  
954 954  
955 -
956 956  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
957 957  
958 958  
... ... @@ -960,16 +960,15 @@
960 960  
961 961  * (% style="color:#037691" %)**AT Command**
962 962  
963 -**AT+ACLIM**
948 +(% style="color:blue" %)**AT+ACLIM**
964 964  
965 965  
966 966  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
967 967  
968 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
953 +(% 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"]]
969 969  
970 970  
971 971  
972 -
973 973  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
974 974  
975 975  
... ... @@ -977,16 +977,15 @@
977 977  
978 978  * (% style="color:#037691" %)**AT Command**
979 979  
980 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
964 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
981 981  
982 982  
983 983  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
984 984  
985 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
969 +(% 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"]]
986 986  
987 987  
988 988  
989 -
990 990  ==== 3.4.2.11 Trigger – Set minimum interval ====
991 991  
992 992  
... ... @@ -994,12 +994,12 @@
994 994  
995 995  * (% style="color:#037691" %)**AT Command**
996 996  
997 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
980 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
998 998  
999 999  
1000 1000  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1001 1001  
1002 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
985 +(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1003 1003  
1004 1004  (((
1005 1005  
... ... @@ -1009,7 +1009,6 @@
1009 1009  
1010 1010  
1011 1011  
1012 -
1013 1013  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1014 1014  
1015 1015  
... ... @@ -1019,7 +1019,7 @@
1019 1019  
1020 1020  
1021 1021  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1022 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1004 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1023 1023  
1024 1024  (((
1025 1025  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1041,7 +1041,6 @@
1041 1041  
1042 1042  
1043 1043  
1044 -
1045 1045  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1046 1046  
1047 1047  
... ... @@ -1052,7 +1052,7 @@
1052 1052  
1053 1053  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1054 1054  
1055 -**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1036 +(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1056 1056  
1057 1057  
1058 1058  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1085,6 +1085,13 @@
1085 1085  
1086 1086   Latching time. Unit: ms
1087 1087  
1069 +Note:
1070 +
1071 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1072 +
1073 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1074 +
1075 +
1088 1088  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1089 1089  
1090 1090  
... ... @@ -1108,7 +1108,6 @@
1108 1108  
1109 1109  
1110 1110  
1111 -
1112 1112  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1113 1113  
1114 1114  
... ... @@ -1119,7 +1119,7 @@
1119 1119  
1120 1120  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1121 1121  
1122 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1109 +(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1123 1123  
1124 1124  
1125 1125  (((
... ... @@ -1138,7 +1138,6 @@
1138 1138  
1139 1139  
1140 1140  
1141 -
1142 1142  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1143 1143  
1144 1144  
... ... @@ -1149,7 +1149,7 @@
1149 1149  
1150 1150  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1151 1151  
1152 -**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1138 +(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1153 1153  
1154 1154  
1155 1155  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1170,6 +1170,13 @@
1170 1170  
1171 1171  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1172 1172  
1159 +Note:
1160 +
1161 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1162 +
1163 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1164 +
1165 +
1173 1173  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1174 1174  
1175 1175  
... ... @@ -1200,39 +1200,33 @@
1200 1200  
1201 1201  * (% style="color:#037691" %)**AT Command:**
1202 1202  
1203 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1196 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 1204  
1205 1205  
1206 1206  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1207 1207  
1208 -**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1201 +(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1209 1209  
1210 1210  
1211 1211  
1212 -
1213 1213  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1214 1214  
1215 1215  
1216 1216  * (% style="color:#037691" %)**AT Command:**
1217 1217  
1218 -**AT+SETCNT=aa,(bb cc dd ee) **
1210 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1219 1219  
1220 -aa: 1: Set count1,
1212 +(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1221 1221  
1222 -2: Set count2,
1214 +(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1223 1223  
1224 -3: Set AV1 count
1225 1225  
1226 -Bb cc dd ee: number to be set
1227 -
1228 -
1229 1229  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1230 1230  
1231 -**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1219 +(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1232 1232  
1233 1233  
1234 1234  
1235 -
1236 1236  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1237 1237  
1238 1238  
... ... @@ -1240,114 +1240,104 @@
1240 1240  
1241 1241  * (% style="color:#037691" %)**AT Command:**
1242 1242  
1243 -**AT+CLRCOUNT ** ~/~/ clear all counting
1230 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1244 1244  
1245 1245  
1246 1246  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1247 1247  
1248 -**0x A6 01    ** ~/~/ clear all counting
1235 +(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1249 1249  
1250 1250  
1251 1251  
1252 -
1253 1253  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1254 1254  
1255 1255  
1256 1256  * (% style="color:#037691" %)**AT Command:**
1257 1257  
1258 -**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1244 +(% 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)
1259 1259  
1260 1260  
1261 1261  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1262 1262  
1263 -**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1249 +(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1264 1264  
1265 1265  (((
1266 1266  range: aa bb cc:0 to 16777215,  (unit:second)
1253 +)))
1267 1267  
1268 1268  
1269 1269  
1270 -
1271 -)))
1257 +==== 3.4.2.20 Reset save RO DO state ====
1272 1272  
1273 -==== 3.4.2.20 Reset save DR DO state ====
1274 1274  
1275 -
1276 1276  * (% style="color:#037691" %)**AT Command:**
1277 1277  
1278 -**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1262 +(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1279 1279  
1280 -**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.
1264 +(% 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.
1281 1281  
1282 1282  
1283 1283  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1284 1284  
1285 -**0x AD aa      **~/~/ same as AT+RODORET =aa
1269 +(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1286 1286  
1287 -(((
1288 -
1289 1289  
1290 1290  
1291 -
1292 1292  ==== 3.4.2.21 Encrypted payload ====
1293 1293  
1294 1294  
1295 1295  * (% style="color:#037691" %)**AT Command:**
1296 1296  
1297 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1278 +(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1298 1298  
1299 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1280 +(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1300 1300  
1301 1301  
1302 1302  
1303 -
1304 1304  ==== 3.4.2.22 Get sensor value ====
1305 1305  
1306 1306  
1307 1307  * (% style="color:#037691" %)**AT Command:**
1308 1308  
1309 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1289 +(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1310 1310  
1311 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1291 +(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1312 1312  
1313 1313  
1314 1314  
1315 -
1316 1316  ==== 3.4.2.23 Resets the downlink packet count ====
1317 1317  
1318 1318  
1319 1319  * (% style="color:#037691" %)**AT Command:**
1320 1320  
1321 -**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)
1300 +(% 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)
1322 1322  
1323 -**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.
1302 +(% 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.
1324 1324  
1325 1325  
1326 1326  
1327 -
1328 1328  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1329 1329  
1330 1330  
1331 1331  * (% style="color:#037691" %)**AT Command:**
1332 1332  
1333 - **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)
1311 +(% 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)
1334 1334  
1335 - **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.
1313 +(% 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.
1336 1336  
1337 1337  
1338 1338  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1339 1339  
1340 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1318 +(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1341 1341  
1342 1342  
1343 1343  
1344 -
1345 1345  ==== 3.4.2.25 Copy downlink to uplink ====
1346 1346  
1347 1347  
1348 1348  * (% style="color:#037691" %)**AT Command**(%%)**:**
1349 1349  
1350 - **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.
1327 +(% 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.
1351 1351  
1352 1352  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.
1353 1353  
... ... @@ -1370,7 +1370,7 @@
1370 1370  * (((
1371 1371  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1372 1372  
1373 -**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1350 +(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1374 1374  
1375 1375  
1376 1376  )))
... ... @@ -1380,9 +1380,6 @@
1380 1380  [[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"]]
1381 1381  
1382 1382  
1383 -
1384 -)))
1385 -
1386 1386  == 3.5 Integrate with Mydevice ==
1387 1387  
1388 1388  
... ... @@ -1432,10 +1432,8 @@
1432 1432  [[image:image-20220524094909-5.png||height="341" width="734"]]
1433 1433  
1434 1434  
1435 -
1436 1436  == 3.6 Interface Detail ==
1437 1437  
1438 -
1439 1439  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1440 1440  
1441 1441  
... ... @@ -1444,7 +1444,6 @@
1444 1444  [[image:1653356991268-289.png]]
1445 1445  
1446 1446  
1447 -
1448 1448  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1449 1449  
1450 1450  
... ... @@ -1501,8 +1501,6 @@
1501 1501  
1502 1502  (((
1503 1503  
1504 -
1505 -
1506 1506  )))
1507 1507  
1508 1508  (((
... ... @@ -1534,8 +1534,6 @@
1534 1534  
1535 1535  (((
1536 1536  
1537 -
1538 -
1539 1539  )))
1540 1540  
1541 1541  (((
... ... @@ -1566,16 +1566,16 @@
1566 1566  )))
1567 1567  
1568 1568  
1569 -
1570 1570  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1571 1571  
1572 1572  
1573 -NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1539 +**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1574 1574  
1541 +Note: DO pins go to float when device is power off.
1542 +
1575 1575  [[image:1653357531600-905.png]]
1576 1576  
1577 1577  
1578 -
1579 1579  === 3.6.4 Analog Input Interface ===
1580 1580  
1581 1581  
... ... @@ -1607,12 +1607,13 @@
1607 1607  [[image:1653357648330-671.png||height="155" width="733"]]
1608 1608  
1609 1609  
1610 -
1611 1611  === 3.6.5 Relay Output ===
1612 1612  
1613 1613  
1614 1614  (((
1615 -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:
1581 +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:
1582 +
1583 +**Note**: RO pins go to Open(NO) when device is power off.
1616 1616  )))
1617 1617  
1618 1618  [[image:image-20220524100215-9.png]]
... ... @@ -1621,7 +1621,6 @@
1621 1621  [[image:image-20220524100215-10.png||height="382" width="723"]]
1622 1622  
1623 1623  
1624 -
1625 1625  == 3.7 LEDs Indicators ==
1626 1626  
1627 1627  
... ... @@ -1628,10 +1628,8 @@
1628 1628  [[image:image-20220524100748-11.png]]
1629 1629  
1630 1630  
1631 -
1632 1632  = 4. Use AT Command =
1633 1633  
1634 -
1635 1635  == 4.1 Access AT Command ==
1636 1636  
1637 1637  
... ... @@ -1842,10 +1842,8 @@
1842 1842  )))
1843 1843  
1844 1844  
1845 -
1846 1846  == 4.2 Common AT Command Sequence ==
1847 1847  
1848 -
1849 1849  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1850 1850  
1851 1851  (((
... ... @@ -1890,7 +1890,6 @@
1890 1890  )))
1891 1891  
1892 1892  
1893 -
1894 1894  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1895 1895  
1896 1896  (((
... ... @@ -1976,12 +1976,11 @@
1976 1976  
1977 1977  )))
1978 1978  
1979 -
1980 1980  === 4.2.3 Change to Class A ===
1981 1981  
1982 1982  
1983 1983  (((
1984 -(% style="color:blue" %)If sensor JOINED:
1945 +(% style="color:blue" %)**If sensor JOINED:**
1985 1985  
1986 1986  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
1987 1987  ATZ**
... ... @@ -1988,10 +1988,8 @@
1988 1988  )))
1989 1989  
1990 1990  
1991 -
1992 1992  = 5. FAQ =
1993 1993  
1994 -
1995 1995  == 5.1 How to upgrade the image? ==
1996 1996  
1997 1997  
... ... @@ -2035,8 +2035,6 @@
2035 2035  
2036 2036  (((
2037 2037  (((
2038 -
2039 -
2040 2040  == 5.2 How to change the LoRa Frequency Bands/Region? ==
2041 2041  
2042 2042  
... ... @@ -2050,7 +2050,6 @@
2050 2050  (((
2051 2051  
2052 2052  
2053 -
2054 2054  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2055 2055  
2056 2056  
... ... @@ -2066,7 +2066,6 @@
2066 2066  (((
2067 2067  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2068 2068  
2069 -
2070 2070  
2071 2071  )))
2072 2072  )))
... ... @@ -2115,7 +2115,6 @@
2115 2115  [[image:1653360498588-932.png||height="485" width="726"]]
2116 2116  
2117 2117  
2118 -
2119 2119  == 5.4 Can I see counting event in Serial? ==
2120 2120  
2121 2121  
... ... @@ -2123,13 +2123,11 @@
2123 2123  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.
2124 2124  
2125 2125  
2126 -
2127 2127  == 5.5 Can i use point to point communication for LT-22222-L? ==
2128 2128  
2129 2129  
2130 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2083 +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]].
2131 2131  
2132 -
2133 2133  
2134 2134  )))
2135 2135  
... ... @@ -2146,7 +2146,6 @@
2146 2146  After restart, the status before power failure will be read from flash.
2147 2147  
2148 2148  
2149 -
2150 2150  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2151 2151  
2152 2152  
... ... @@ -2156,10 +2156,13 @@
2156 2156  [[image:image-20221006170630-1.png||height="610" width="945"]]
2157 2157  
2158 2158  
2110 +== 5.8 Can LT22222-L save RO state? ==
2159 2159  
2160 -= 6. Trouble Shooting =
2161 2161  
2162 -
2113 +Firmware version needs to be no less than 1.6.0.
2114 +
2115 +
2116 += 6. Trouble Shooting =
2163 2163  )))
2164 2164  
2165 2165  (((
... ... @@ -2177,7 +2177,6 @@
2177 2177  (((
2178 2178  
2179 2179  
2180 -
2181 2181  == 6.2 Have trouble to upload image. ==
2182 2182  
2183 2183  
... ... @@ -2190,7 +2190,6 @@
2190 2190  (((
2191 2191  
2192 2192  
2193 -
2194 2194  == 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2195 2195  
2196 2196  
... ... @@ -2201,7 +2201,6 @@
2201 2201  )))
2202 2202  
2203 2203  
2204 -
2205 2205  = 7. Order Info =
2206 2206  
2207 2207  
... ... @@ -2220,6 +2220,7 @@
2220 2220  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2221 2221  
2222 2222  
2174 +
2223 2223  = 8. Packing Info =
2224 2224  
2225 2225  
... ... @@ -2238,6 +2238,7 @@
2238 2238  * Weight / pcs : 170g
2239 2239  
2240 2240  
2193 +
2241 2241  = 9. Support =
2242 2242  
2243 2243  
... ... @@ -2248,7 +2248,6 @@
2248 2248  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]]
2249 2249  
2250 2250  
2251 -
2252 2252  
2253 2253  )))
2254 2254  
... ... @@ -2258,3 +2258,6 @@
2258 2258  * 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]]
2259 2259  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2260 2260  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2213 +
2214 +
2215 +
image-20221112174847-1.png
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