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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.28
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

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... ... @@ -1005,6 +1005,7 @@
1005 1005  )))
1006 1006  
1007 1007  
1008 +
1008 1008  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1009 1009  
1010 1010  * AT Command:
... ... @@ -1037,6 +1037,7 @@
1037 1037  )))
1038 1038  
1039 1039  
1041 +
1040 1040  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1041 1041  
1042 1042  * AT Command:
... ... @@ -1099,6 +1099,7 @@
1099 1099  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
1100 1100  
1101 1101  
1104 +
1102 1102  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1103 1103  
1104 1104  * AT Command:
... ... @@ -1127,6 +1127,7 @@
1127 1127  Device will upload a packet if downlink code executes successfully.
1128 1128  
1129 1129  
1133 +
1130 1130  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1131 1131  
1132 1132  * AT Command:
... ... @@ -1177,6 +1177,7 @@
1177 1177  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1178 1178  
1179 1179  
1184 +
1180 1180  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1181 1181  
1182 1182  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1196,6 +1196,7 @@
1196 1196  )))
1197 1197  
1198 1198  
1204 +
1199 1199  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1200 1200  
1201 1201  * AT Command:
... ... @@ -1221,6 +1221,7 @@
1221 1221  )))
1222 1222  
1223 1223  
1230 +
1224 1224  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1225 1225  
1226 1226  Clear counting for counting mode
... ... @@ -1240,6 +1240,7 @@
1240 1240  )))
1241 1241  
1242 1242  
1250 +
1243 1243  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1244 1244  
1245 1245  * AT Command:
... ... @@ -1262,6 +1262,8 @@
1262 1262  
1263 1263  )))
1264 1264  
1273 +
1274 +
1265 1265  == 3.5 Integrate with Mydevice ==
1266 1266  
1267 1267  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:
... ... @@ -1303,6 +1303,7 @@
1303 1303  [[image:image-20220524094909-5.png||height="341" width="734"]]
1304 1304  
1305 1305  
1316 +
1306 1306  == 3.6 Interface Detail ==
1307 1307  
1308 1308  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1312,6 +1312,7 @@
1312 1312  [[image:1653356991268-289.png]]
1313 1313  
1314 1314  
1326 +
1315 1315  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1316 1316  
1317 1317  (((
... ... @@ -1426,6 +1426,7 @@
1426 1426  )))
1427 1427  
1428 1428  
1441 +
1429 1429  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1430 1430  
1431 1431  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1433,6 +1433,7 @@
1433 1433  [[image:1653357531600-905.png]]
1434 1434  
1435 1435  
1449 +
1436 1436  === 3.6.4 Analog Input Interface ===
1437 1437  
1438 1438  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:
... ... @@ -1461,6 +1461,7 @@
1461 1461  [[image:1653357648330-671.png||height="155" width="733"]]
1462 1462  
1463 1463  
1478 +
1464 1464  === 3.6.5 Relay Output ===
1465 1465  
1466 1466  (((