Skip to Content
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.25
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

Summary

Details

Page properties
Content
... ... @@ -945,6 +945,7 @@
945 945  )))
946 946  
947 947  
948 +
948 948  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
949 949  
950 950  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -964,6 +964,7 @@
964 964  )))
965 965  
966 966  
968 +
967 967  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
968 968  
969 969  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -983,6 +983,7 @@
983 983  )))
984 984  
985 985  
988 +
986 986  ==== 3.4.2.11 Trigger – Set minimum interval ====
987 987  
988 988  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -1002,6 +1002,7 @@
1002 1002  )))
1003 1003  
1004 1004  
1008 +
1005 1005  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1006 1006  
1007 1007  * AT Command:
... ... @@ -1034,6 +1034,7 @@
1034 1034  )))
1035 1035  
1036 1036  
1041 +
1037 1037  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1038 1038  
1039 1039  * AT Command:
... ... @@ -1096,6 +1096,7 @@
1096 1096  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
1097 1097  
1098 1098  
1104 +
1099 1099  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1100 1100  
1101 1101  * AT Command:
... ... @@ -1124,6 +1124,7 @@
1124 1124  Device will upload a packet if downlink code executes successfully.
1125 1125  
1126 1126  
1133 +
1127 1127  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1128 1128  
1129 1129  * AT Command:
... ... @@ -1174,6 +1174,7 @@
1174 1174  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1175 1175  
1176 1176  
1184 +
1177 1177  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1178 1178  
1179 1179  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1193,6 +1193,7 @@
1193 1193  )))
1194 1194  
1195 1195  
1204 +
1196 1196  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1197 1197  
1198 1198  * AT Command:
... ... @@ -1218,6 +1218,7 @@
1218 1218  )))
1219 1219  
1220 1220  
1230 +
1221 1221  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1222 1222  
1223 1223  Clear counting for counting mode
... ... @@ -1237,6 +1237,7 @@
1237 1237  )))
1238 1238  
1239 1239  
1250 +
1240 1240  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1241 1241  
1242 1242  * AT Command:
... ... @@ -1259,6 +1259,8 @@
1259 1259  
1260 1260  )))
1261 1261  
1273 +
1274 +
1262 1262  == 3.5 Integrate with Mydevice ==
1263 1263  
1264 1264  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:
... ... @@ -1300,6 +1300,7 @@
1300 1300  [[image:image-20220524094909-5.png||height="341" width="734"]]
1301 1301  
1302 1302  
1316 +
1303 1303  == 3.6 Interface Detail ==
1304 1304  
1305 1305  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1309,6 +1309,7 @@
1309 1309  [[image:1653356991268-289.png]]
1310 1310  
1311 1311  
1326 +
1312 1312  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1313 1313  
1314 1314  (((
... ... @@ -1423,6 +1423,7 @@
1423 1423  )))
1424 1424  
1425 1425  
1441 +
1426 1426  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1427 1427  
1428 1428  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1430,6 +1430,7 @@
1430 1430  [[image:1653357531600-905.png]]
1431 1431  
1432 1432  
1449 +
1433 1433  === 3.6.4 Analog Input Interface ===
1434 1434  
1435 1435  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:
... ... @@ -1458,6 +1458,7 @@
1458 1458  [[image:1653357648330-671.png||height="155" width="733"]]
1459 1459  
1460 1460  
1478 +
1461 1461  === 3.6.5 Relay Output ===
1462 1462  
1463 1463  (((