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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.24
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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... ... @@ -917,6 +917,7 @@
917 917  )))
918 918  
919 919  
920 +
920 920  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
921 921  
922 922  Set DI2 trigger.
... ... @@ -944,6 +944,7 @@
944 944  )))
945 945  
946 946  
948 +
947 947  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
948 948  
949 949  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -963,6 +963,7 @@
963 963  )))
964 964  
965 965  
968 +
966 966  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
967 967  
968 968  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -982,6 +982,7 @@
982 982  )))
983 983  
984 984  
988 +
985 985  ==== 3.4.2.11 Trigger – Set minimum interval ====
986 986  
987 987  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -1001,6 +1001,7 @@
1001 1001  )))
1002 1002  
1003 1003  
1008 +
1004 1004  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1005 1005  
1006 1006  * AT Command:
... ... @@ -1033,6 +1033,7 @@
1033 1033  )))
1034 1034  
1035 1035  
1041 +
1036 1036  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1037 1037  
1038 1038  * AT Command:
... ... @@ -1095,6 +1095,7 @@
1095 1095  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
1096 1096  
1097 1097  
1104 +
1098 1098  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1099 1099  
1100 1100  * AT Command:
... ... @@ -1123,6 +1123,7 @@
1123 1123  Device will upload a packet if downlink code executes successfully.
1124 1124  
1125 1125  
1133 +
1126 1126  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1127 1127  
1128 1128  * AT Command:
... ... @@ -1173,6 +1173,7 @@
1173 1173  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1174 1174  
1175 1175  
1184 +
1176 1176  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1177 1177  
1178 1178  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1192,6 +1192,7 @@
1192 1192  )))
1193 1193  
1194 1194  
1204 +
1195 1195  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1196 1196  
1197 1197  * AT Command:
... ... @@ -1217,6 +1217,7 @@
1217 1217  )))
1218 1218  
1219 1219  
1230 +
1220 1220  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1221 1221  
1222 1222  Clear counting for counting mode
... ... @@ -1236,6 +1236,7 @@
1236 1236  )))
1237 1237  
1238 1238  
1250 +
1239 1239  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1240 1240  
1241 1241  * AT Command:
... ... @@ -1258,6 +1258,8 @@
1258 1258  
1259 1259  )))
1260 1260  
1273 +
1274 +
1261 1261  == 3.5 Integrate with Mydevice ==
1262 1262  
1263 1263  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:
... ... @@ -1299,6 +1299,7 @@
1299 1299  [[image:image-20220524094909-5.png||height="341" width="734"]]
1300 1300  
1301 1301  
1316 +
1302 1302  == 3.6 Interface Detail ==
1303 1303  
1304 1304  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1308,6 +1308,7 @@
1308 1308  [[image:1653356991268-289.png]]
1309 1309  
1310 1310  
1326 +
1311 1311  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1312 1312  
1313 1313  (((
... ... @@ -1422,6 +1422,7 @@
1422 1422  )))
1423 1423  
1424 1424  
1441 +
1425 1425  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1426 1426  
1427 1427  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1429,6 +1429,7 @@
1429 1429  [[image:1653357531600-905.png]]
1430 1430  
1431 1431  
1449 +
1432 1432  === 3.6.4 Analog Input Interface ===
1433 1433  
1434 1434  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:
... ... @@ -1457,6 +1457,7 @@
1457 1457  [[image:1653357648330-671.png||height="155" width="733"]]
1458 1458  
1459 1459  
1478 +
1460 1460  === 3.6.5 Relay Output ===
1461 1461  
1462 1462  (((