Skip to Content
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.29
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
... ... @@ -1038,6 +1038,7 @@
1038 1038  )))
1039 1039  
1040 1040  
1041 +
1041 1041  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1042 1042  
1043 1043  * AT Command:
... ... @@ -1100,6 +1100,7 @@
1100 1100  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
1101 1101  
1102 1102  
1104 +
1103 1103  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1104 1104  
1105 1105  * AT Command:
... ... @@ -1128,6 +1128,7 @@
1128 1128  Device will upload a packet if downlink code executes successfully.
1129 1129  
1130 1130  
1133 +
1131 1131  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1132 1132  
1133 1133  * AT Command:
... ... @@ -1178,6 +1178,7 @@
1178 1178  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1179 1179  
1180 1180  
1184 +
1181 1181  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1182 1182  
1183 1183  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1197,6 +1197,7 @@
1197 1197  )))
1198 1198  
1199 1199  
1204 +
1200 1200  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1201 1201  
1202 1202  * AT Command:
... ... @@ -1222,6 +1222,7 @@
1222 1222  )))
1223 1223  
1224 1224  
1230 +
1225 1225  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1226 1226  
1227 1227  Clear counting for counting mode
... ... @@ -1241,6 +1241,7 @@
1241 1241  )))
1242 1242  
1243 1243  
1250 +
1244 1244  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1245 1245  
1246 1246  * AT Command:
... ... @@ -1263,6 +1263,8 @@
1263 1263  
1264 1264  )))
1265 1265  
1273 +
1274 +
1266 1266  == 3.5 Integrate with Mydevice ==
1267 1267  
1268 1268  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:
... ... @@ -1304,6 +1304,7 @@
1304 1304  [[image:image-20220524094909-5.png||height="341" width="734"]]
1305 1305  
1306 1306  
1316 +
1307 1307  == 3.6 Interface Detail ==
1308 1308  
1309 1309  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1313,6 +1313,7 @@
1313 1313  [[image:1653356991268-289.png]]
1314 1314  
1315 1315  
1326 +
1316 1316  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1317 1317  
1318 1318  (((
... ... @@ -1427,6 +1427,7 @@
1427 1427  )))
1428 1428  
1429 1429  
1441 +
1430 1430  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1431 1431  
1432 1432  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1434,6 +1434,7 @@
1434 1434  [[image:1653357531600-905.png]]
1435 1435  
1436 1436  
1449 +
1437 1437  === 3.6.4 Analog Input Interface ===
1438 1438  
1439 1439  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:
... ... @@ -1462,6 +1462,7 @@
1462 1462  [[image:1653357648330-671.png||height="155" width="733"]]
1463 1463  
1464 1464  
1478 +
1465 1465  === 3.6.5 Relay Output ===
1466 1466  
1467 1467  (((