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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.27
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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... ... @@ -985,6 +985,7 @@
985 985  )))
986 986  
987 987  
988 +
988 988  ==== 3.4.2.11 Trigger – Set minimum interval ====
989 989  
990 990  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -1004,6 +1004,7 @@
1004 1004  )))
1005 1005  
1006 1006  
1008 +
1007 1007  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1008 1008  
1009 1009  * AT Command:
... ... @@ -1036,6 +1036,7 @@
1036 1036  )))
1037 1037  
1038 1038  
1041 +
1039 1039  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1040 1040  
1041 1041  * AT Command:
... ... @@ -1098,6 +1098,7 @@
1098 1098  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
1099 1099  
1100 1100  
1104 +
1101 1101  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1102 1102  
1103 1103  * AT Command:
... ... @@ -1126,6 +1126,7 @@
1126 1126  Device will upload a packet if downlink code executes successfully.
1127 1127  
1128 1128  
1133 +
1129 1129  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1130 1130  
1131 1131  * AT Command:
... ... @@ -1176,6 +1176,7 @@
1176 1176  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1177 1177  
1178 1178  
1184 +
1179 1179  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1180 1180  
1181 1181  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1195,6 +1195,7 @@
1195 1195  )))
1196 1196  
1197 1197  
1204 +
1198 1198  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1199 1199  
1200 1200  * AT Command:
... ... @@ -1220,6 +1220,7 @@
1220 1220  )))
1221 1221  
1222 1222  
1230 +
1223 1223  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1224 1224  
1225 1225  Clear counting for counting mode
... ... @@ -1239,6 +1239,7 @@
1239 1239  )))
1240 1240  
1241 1241  
1250 +
1242 1242  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1243 1243  
1244 1244  * AT Command:
... ... @@ -1261,6 +1261,8 @@
1261 1261  
1262 1262  )))
1263 1263  
1273 +
1274 +
1264 1264  == 3.5 Integrate with Mydevice ==
1265 1265  
1266 1266  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:
... ... @@ -1302,6 +1302,7 @@
1302 1302  [[image:image-20220524094909-5.png||height="341" width="734"]]
1303 1303  
1304 1304  
1316 +
1305 1305  == 3.6 Interface Detail ==
1306 1306  
1307 1307  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1311,6 +1311,7 @@
1311 1311  [[image:1653356991268-289.png]]
1312 1312  
1313 1313  
1326 +
1314 1314  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1315 1315  
1316 1316  (((
... ... @@ -1425,6 +1425,7 @@
1425 1425  )))
1426 1426  
1427 1427  
1441 +
1428 1428  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1429 1429  
1430 1430  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1432,6 +1432,7 @@
1432 1432  [[image:1653357531600-905.png]]
1433 1433  
1434 1434  
1449 +
1435 1435  === 3.6.4 Analog Input Interface ===
1436 1436  
1437 1437  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:
... ... @@ -1460,6 +1460,7 @@
1460 1460  [[image:1653357648330-671.png||height="155" width="733"]]
1461 1461  
1462 1462  
1478 +
1463 1463  === 3.6.5 Relay Output ===
1464 1464  
1465 1465  (((