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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.23
edited by Xiaoling
on 2022/06/10 08:41
Change comment: There is no comment for this version
To version 77.31
edited by Xiaoling
on 2022/06/10 08:43
Change comment: There is no comment for this version

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... ... @@ -889,6 +889,7 @@
889 889  )))
890 890  
891 891  
892 +
892 892  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
893 893  
894 894  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -916,6 +916,7 @@
916 916  )))
917 917  
918 918  
920 +
919 919  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
920 920  
921 921  Set DI2 trigger.
... ... @@ -943,6 +943,7 @@
943 943  )))
944 944  
945 945  
948 +
946 946  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
947 947  
948 948  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -962,6 +962,7 @@
962 962  )))
963 963  
964 964  
968 +
965 965  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
966 966  
967 967  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -981,6 +981,7 @@
981 981  )))
982 982  
983 983  
988 +
984 984  ==== 3.4.2.11 Trigger – Set minimum interval ====
985 985  
986 986  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -1000,6 +1000,7 @@
1000 1000  )))
1001 1001  
1002 1002  
1008 +
1003 1003  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1004 1004  
1005 1005  * AT Command:
... ... @@ -1032,6 +1032,7 @@
1032 1032  )))
1033 1033  
1034 1034  
1041 +
1035 1035  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1036 1036  
1037 1037  * AT Command:
... ... @@ -1094,6 +1094,7 @@
1094 1094  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1095 1095  
1096 1096  
1104 +
1097 1097  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1098 1098  
1099 1099  * AT Command:
... ... @@ -1122,6 +1122,7 @@
1122 1122  Device will upload a packet if downlink code executes successfully.
1123 1123  
1124 1124  
1133 +
1125 1125  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1126 1126  
1127 1127  * AT Command:
... ... @@ -1172,6 +1172,7 @@
1172 1172  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1173 1173  
1174 1174  
1184 +
1175 1175  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1176 1176  
1177 1177  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1191,6 +1191,7 @@
1191 1191  )))
1192 1192  
1193 1193  
1204 +
1194 1194  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1195 1195  
1196 1196  * AT Command:
... ... @@ -1216,6 +1216,7 @@
1216 1216  )))
1217 1217  
1218 1218  
1230 +
1219 1219  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1220 1220  
1221 1221  Clear counting for counting mode
... ... @@ -1235,6 +1235,7 @@
1235 1235  )))
1236 1236  
1237 1237  
1250 +
1238 1238  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1239 1239  
1240 1240  * AT Command:
... ... @@ -1257,6 +1257,8 @@
1257 1257  
1258 1258  )))
1259 1259  
1273 +
1274 +
1260 1260  == 3.5 Integrate with Mydevice ==
1261 1261  
1262 1262  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
... ... @@ -1298,6 +1298,7 @@
1298 1298  [[image:image-20220524094909-5.png||height="341" width="734"]]
1299 1299  
1300 1300  
1316 +
1301 1301  == 3.6 Interface Detail ==
1302 1302  
1303 1303  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1307,6 +1307,7 @@
1307 1307  [[image:1653356991268-289.png]]
1308 1308  
1309 1309  
1326 +
1310 1310  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1311 1311  
1312 1312  (((
... ... @@ -1421,6 +1421,7 @@
1421 1421  )))
1422 1422  
1423 1423  
1441 +
1424 1424  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1425 1425  
1426 1426  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1428,6 +1428,7 @@
1428 1428  [[image:1653357531600-905.png]]
1429 1429  
1430 1430  
1449 +
1431 1431  === 3.6.4 Analog Input Interface ===
1432 1432  
1433 1433  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
... ... @@ -1456,6 +1456,7 @@
1456 1456  [[image:1653357648330-671.png||height="155" width="733"]]
1457 1457  
1458 1458  
1478 +
1459 1459  === 3.6.5 Relay Output ===
1460 1460  
1461 1461  (((