Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 198.1 >
edited by Dilisi S
on 2024/11/17 19:33
To version < 196.1 >
edited by Dilisi S
on 2024/11/17 06:09
>
Change comment: Nov 16 edits

Summary

Details

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Content
... ... @@ -23,10 +23,6 @@
23 23  
24 24  (((
25 25  (((
26 -{{info}}
27 -**This manual is also applicable to the LT-33222-L.**
28 -{{/info}}
29 -
30 30  The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs.
31 31  
32 32  The LT-22222-L I/O Controller simplifies and enhances I/O monitoring and controlling. It is ideal for professional applications in wireless sensor networks, including irrigation systems, smart metering, smart cities, building automation, and more. These controllers are designed for easy, cost-effective deployment using LoRa wireless technology.
... ... @@ -115,7 +115,7 @@
115 115  * Smart cities
116 116  * Smart factory
117 117  
118 -== 2. Assembling the device ==
114 += 2. Assembling the device =
119 119  
120 120  == 2.1 Connecting the antenna ==
121 121  
... ... @@ -854,10 +854,10 @@
854 854  
855 855  (% style="color:#037691" %)**AT command**
856 856  
857 -(% border="2" style="width:500px" %)
858 -|**Command**|AT+TDC=<time>
853 +(% style="width:500px" %)
854 +|**Command**|AT+TDC<time>
859 859  |**Response**|
860 -|**Parameters**|**time** : uplink interval is in milliseconds
856 +|**Parameters**|time : uplink interval is in milliseconds
861 861  |**Example**|(((
862 862  AT+TDC=30000
863 863  
... ... @@ -866,14 +866,14 @@
866 866  
867 867  (% style="color:#037691" %)**Downlink payload**
868 868  
869 -(% border="2" style="width:500px" %)
865 +(% style="width:500px" %)
870 870  |**Payload**|(((
871 871  <prefix><time>
872 872  )))
873 873  |**Parameters**|(((
874 -**prefix** : 0x01
870 +prefix : 0x01
875 875  
876 -**time** : uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
872 +time : uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
877 877  )))
878 878  |**Example**|(((
879 879  01 **00 75 30**
... ... @@ -891,11 +891,11 @@
891 891  
892 892  (% style="color:#037691" %)**AT command**
893 893  
894 -(% border="2" style="width:500px" %)
895 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE=<working_mode>
890 +(% style="width:500px" %)
891 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE<working_mode>
896 896  |(% style="width:97px" %)**Response**|(% style="width:413px" %)
897 897  |(% style="width:97px" %)**Parameters**|(% style="width:413px" %)(((
898 -**working_mode** :
894 +working_mode :
899 899  
900 900  1 = (Default mode/factory set):  2ACI + 2AVI + DI + DO + RO
901 901  
... ... @@ -918,12 +918,12 @@
918 918  (% class="wikigeneratedid" %)
919 919  (% style="color:#037691" %)**Downlink payload**
920 920  
921 -(% border="2" style="width:500px" %)
917 +(% style="width:500px" %)
922 922  |(% style="width:98px" %)**Payload**|(% style="width:400px" %)<prefix><working_mode>
923 923  |(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
924 -**prefix** : 0x0A
920 +prefix : 0x0A
925 925  
926 -**working_mode** : Working mode, represented by 1 byte in hexadecimal.
922 +working_mode : Working mode, represented by 1 byte in hexadecimal.
927 927  )))
928 928  |(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
929 929  0A **02**
... ... @@ -941,9 +941,9 @@
941 941  
942 942  (% style="color:#037691" %)**Downlink payload**
943 943  
944 -(% border="2" style="width:500px" %)
940 +(% style="width:500px" %)
945 945  |(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF
946 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)**prefix** : 0x08
942 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)prefix : 0x08
947 947  |(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
948 948  08 FF
949 949  
... ... @@ -956,11 +956,11 @@
956 956  
957 957  (% style="color:#037691" %)**AT Command**
958 958  
959 -(% border="2" style="width:500px" %)
955 +(% style="width:500px" %)
960 960  |(% style="width:95px" %)**Command**|(% style="width:403px" %)AT+ADDMOD6=<enable/disable trigger_mode>
961 961  |(% style="width:95px" %)**Response**|(% style="width:403px" %)
962 962  |(% style="width:95px" %)**Parameters**|(% style="width:403px" %)(((
963 -**enable/disable trigger_mode** :
959 +enable/disable trigger_mode :
964 964  
965 965  1 = enable trigger mode
966 966  
... ... @@ -974,12 +974,12 @@
974 974  
975 975  (% style="color:#037691" %)**Downlink payload**
976 976  
977 -(% border="2" style="width:500px" %)
973 +(% style="width:500px" %)
978 978  |(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode>
979 979  |(% style="width:97px" %)**Parameters**|(% style="width:401px" %)(((
980 -**prefix** : 0x0A 06
976 +prefix : 0x0A 06
981 981  
982 -**working mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal.
978 +working mode : enable (1) or disable (0), represented by 1 byte in hexadecimal.
983 983  )))
984 984  |(% style="width:97px" %)**Example**|(% style="width:401px" %)(((
985 985  0A 06 **01**
... ... @@ -999,7 +999,7 @@
999 999  
1000 1000  (% style="width:500px" %)
1001 1001  |(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix>
1002 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)**prefix **: AB 06
998 +|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)prefix : AB 06
1003 1003  |(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1004 1004  AB 06
1005 1005  
... ... @@ -1006,29 +1006,29 @@
1006 1006  Uplinks the trigger settings.
1007 1007  )))
1008 1008  
1009 -==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ====
1005 +==== 3.4.2.6 Enable/Disable DI1/DI2 as a trigger ====
1010 1010  
1011 -Enable or disable DI1/DI2/DI3 as a trigger.
1007 +Enable or disable DI1/DI2 as a trigger.
1012 1012  
1013 1013  (% style="color:#037691" %)**AT Command**
1014 1014  
1015 1015  (% style="width:500px" %)
1016 -|(% style="width:98px" %)**Command**|(% style="width:400px" %)AT+DTRI=<DI1_trigger>,<DI2_trigger>
1017 -|(% style="width:98px" %)**Response**|(% style="width:400px" %)
1018 -|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
1019 -**DI1_trigger:**
1012 +|(% style="width:98px" %)Command|(% style="width:400px" %)AT+DTRI=<DI1_trigger><DI2_trigger>
1013 +|(% style="width:98px" %)Response|(% style="width:400px" %)
1014 +|(% style="width:98px" %)Parameters|(% style="width:400px" %)(((
1015 +DI1_trigger:
1020 1020  
1021 1021  1 = enable DI1 trigger
1022 1022  
1023 1023  0 = disable DI1 trigger
1024 1024  
1025 -**DI2 _trigger**
1021 +DI2 _trigger
1026 1026  
1027 1027  1 = enable DI2 trigger
1028 1028  
1029 1029  0 = disable DI2 trigger
1030 1030  )))
1031 -|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
1027 +|(% style="width:98px" %)Example|(% style="width:400px" %)(((
1032 1032  AT+DTRI=1,0
1033 1033  
1034 1034  Enable DI1 trigger, disable DI2 trigger
... ... @@ -1038,23 +1038,23 @@
1038 1038  (% style="color:#037691" %)**Downlink Payload**
1039 1039  
1040 1040  (% style="width:500px" %)
1041 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger>
1042 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1043 -**prefix :** AA 02
1037 +|(% style="width:101px" %)Payload|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger>
1038 +|(% style="width:101px" %)Parameters|(% style="width:397px" %)(((
1039 +prefix : AA 02
1044 1044  
1045 -**DI1_trigger:**
1041 +DI1_trigger:
1046 1046  
1047 1047  1 = enable DI1 trigger, represented by 1 byte in hexadecimal.
1048 1048  
1049 1049  0 = disable DI1 trigger, represented by 1 byte in hexadecimal.
1050 1050  
1051 -**DI2 _trigger**
1047 +DI2 _trigger
1052 1052  
1053 1053  1 = enable DI2 trigger, represented by 1 byte in hexadecimal.
1054 1054  
1055 1055  0 = disable DI2 trigger, represented by 1 byte in hexadecimal.
1056 1056  )))
1057 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1053 +|(% style="width:101px" %)Example|(% style="width:397px" %)(((
1058 1058  AA 02 **01 00**
1059 1059  
1060 1060  Enable DI1 trigger, disable DI2 trigger
... ... @@ -1078,41 +1078,13 @@
1078 1078  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1079 1079  
1080 1080  
1081 -(% style="color:#037691" %)**AT Command**
1082 -
1083 1083  (% style="width:500px" %)
1084 -|(% style="width:101px" %)**Command**|(% style="width:397px" %)AT+TRIG1=<interrupt_mode>,<minimum_signal_duration>
1085 -|(% style="width:101px" %)**Response**|(% style="width:397px" %)
1086 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1087 -**interrupt_mode** :  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1078 +|(% style="width:101px" %)Command|(% style="width:397px" %)
1079 +|(% style="width:101px" %)Response|(% style="width:397px" %)
1080 +|(% style="width:101px" %)Parameters|(% style="width:397px" %)
1081 +|(% style="width:101px" %)Example|(% style="width:397px" %)
1088 1088  
1089 -**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1090 -)))
1091 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1092 -AT+TRIG1=1,100
1093 1093  
1094 -Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1095 -)))
1096 -
1097 -(% class="wikigeneratedid" %)
1098 -(% style="color:#037691" %)**Downlink Payload**
1099 -
1100 -(% border="2" style="width:500px" %)
1101 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><interrupt_mode><minimum_signal_duration>
1102 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1103 -**prefix** : 09 01
1104 -
1105 -**interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1106 -
1107 -**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal.
1108 -)))
1109 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1110 -09 01 **01 00 64**
1111 -
1112 -Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1113 -)))
1114 -
1115 -
1116 1116  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
1117 1117  
1118 1118  Sets DI2 as a trigger.
... ... @@ -1133,15 +1133,15 @@
1133 1133  
1134 1134  (% style="color:#037691" %)**AT Command**
1135 1135  
1136 -(% border="2" style="width:500px" %)
1137 -|(% style="width:94px" %)**Command**|(% style="width:404px" %)AT+TRIG2=<interrupt_mode>,<minimum_signal_duration>
1138 -|(% style="width:94px" %)**Response**|(% style="width:404px" %)
1139 -|(% style="width:94px" %)**Parameters**|(% style="width:404px" %)(((
1140 -**interrupt_mode **:  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1104 +(% style="width:500px" %)
1105 +|(% style="width:94px" %)Command|(% style="width:404px" %)AT+TRIG=<interrupt_mode><minimum_signal_duration>
1106 +|(% style="width:94px" %)Response|(% style="width:404px" %)
1107 +|(% style="width:94px" %)Parameters|(% style="width:404px" %)(((
1108 +interrupt_mode :  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1141 1141  
1142 -**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1110 +minimum_signal_duration : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1143 1143  )))
1144 -|(% style="width:94px" %)**Example**|(% style="width:404px" %)(((
1112 +|(% style="width:94px" %)Example|(% style="width:404px" %)(((
1145 1145  AT+TRIG2=0,100
1146 1146  
1147 1147  Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms.
... ... @@ -1149,16 +1149,16 @@
1149 1149  
1150 1150  (% style="color:#037691" %)**Downlink Payload**
1151 1151  
1152 -(% border="2" style="width:500px" %)
1153 -|(% style="width:96px" %)**Payload**|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
1154 -|(% style="width:96px" %)**Parameters**|(% style="width:402px" %)(((
1155 -**prefix** : 09 02
1120 +(% style="width:500px" %)
1121 +|(% style="width:96px" %)Payload|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
1122 +|(% style="width:96px" %)Parameters|(% style="width:402px" %)(((
1123 +prefix : 09 02
1156 1156  
1157 -**interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1125 +interrupt_mode : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1158 1158  
1159 -**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal
1127 +<minimum_signal_duration>, represented two bytes in hexadecimal
1160 1160  )))
1161 -|(% style="width:96px" %)**Example**|(% style="width:402px" %)09 02 **00 00 64**
1129 +|(% style="width:96px" %)Example|(% style="width:402px" %)09 02 **00 00 64**
1162 1162  
1163 1163  ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1164 1164  
... ... @@ -1171,37 +1171,20 @@
1171 1171  (% 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"]]
1172 1172  
1173 1173  
1174 -(% border="2" style="width:500px" %)
1175 -|(% style="width:104px" %)**Command**|(% style="width:394px" %)(((
1176 -AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1177 -)))
1178 -|(% style="width:104px" %)**Response**|(% style="width:394px" %)
1179 -|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)-
1180 -|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1181 -AT+ACLIM=10000,15000,0,0
1142 +(% style="width:500px" %)
1143 +|(% style="width:104px" %)Command|(% style="width:394px" %)AT+ACLIM
1144 +|(% style="width:104px" %)Response|(% style="width:394px" %)
1145 +|(% style="width:104px" %)Parameters|(% style="width:394px" %)-
1146 +|(% style="width:104px" %)Example|(% style="width:394px" %)AT+ACLIM
1182 1182  
1183 -Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA
1184 -)))
1185 1185  
1186 -(% border="2" style="width:500px" %)
1187 -|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1188 -|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1189 -**prefix **: AA 01 - two bytes in hexadecimal
1190 1190  
1191 -**AC1_LIMIT_LOW** : lower limit of the current to be checked / threshold, two bytes in hexadecimal
1150 +(% style="width:500px" %)
1151 +|(% style="width:104px" %)Payload|(% style="width:394px" %)<prefix>
1152 +|(% style="width:104px" %)Parameters|(% style="width:394px" %)prefix : AA 01
1153 +|(% style="width:104px" %)Example|(% style="width:394px" %)AA 01 aa bb cc dd ee ff gg hh
1192 1192  
1193 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked / threshold, two bytes in hexadecimal
1194 1194  
1195 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked / threshold, two bytes in hexadecimal
1196 -
1197 -**AC2_LIMIT_HIGH** : higher limit of the current to be checked / threshold, two bytes in hexadecimal
1198 -)))
1199 -|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1200 -AA 01 27 10 3A 98 00 00 00 00
1201 -
1202 -Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA
1203 -)))
1204 -
1205 1205  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1206 1206  
1207 1207  Sets the current trigger based on the AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -1728,10 +1728,10 @@
1728 1728  
1729 1729  == 3.6 Interface Details ==
1730 1730  
1731 -=== 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active ) ===
1682 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1732 1732  
1733 1733  
1734 -Supports NPN-type sensors.
1685 +Support NPN-type sensor
1735 1735  
1736 1736  [[image:1653356991268-289.png]]
1737 1737  

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