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...	...	@@ -1101,6 +1101,7 @@
1101	1101	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
1102	1102
1103	1103
	1104	+
1104	1104	=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1105	1105
1106	1106	* AT Command:
...	...	@@ -1129,6 +1129,7 @@
1129	1129	Device will upload a packet if downlink code executes successfully.
1130	1130
1131	1131
	1133	+
1132	1132	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1133	1133
1134	1134	* AT Command:
...	...	@@ -1179,6 +1179,7 @@
1179	1179	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1180	1180
1181	1181
	1184	+
1182	1182	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1183	1183
1184	1184	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
...	...	@@ -1198,6 +1198,7 @@
1198	1198	)))
1199	1199
1200	1200
	1204	+
1201	1201	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1202	1202
1203	1203	* AT Command:
...	...	@@ -1223,6 +1223,7 @@
1223	1223	)))
1224	1224
1225	1225
	1230	+
1226	1226	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1227	1227
1228	1228	Clear counting for counting mode
...	...	@@ -1242,6 +1242,7 @@
1242	1242	)))
1243	1243
1244	1244
	1250	+
1245	1245	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1246	1246
1247	1247	* AT Command:
...	...	@@ -1264,6 +1264,8 @@
1264	1264
1265	1265	)))
1266	1266
	1273	+
	1274	+
1267	1267	== 3.5 Integrate with Mydevice ==
1268	1268
1269	1269	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:
...	...	@@ -1305,6 +1305,7 @@
1305	1305	[[image:image-20220524094909-5.png||height="341" width="734"]]
1306	1306
1307	1307
	1316	+
1308	1308	== 3.6 Interface Detail ==
1309	1309
1310	1310	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1314,6 +1314,7 @@
1314	1314	[[image:1653356991268-289.png]]
1315	1315
1316	1316
	1326	+
1317	1317	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1318	1318
1319	1319	(((
...	...	@@ -1428,6 +1428,7 @@
1428	1428	)))
1429	1429
1430	1430
	1441	+
1431	1431	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1432	1432
1433	1433	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1435,6 +1435,7 @@
1435	1435	[[image:1653357531600-905.png]]
1436	1436
1437	1437
	1449	+
1438	1438	=== 3.6.4 Analog Input Interface ===
1439	1439
1440	1440	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:
...	...	@@ -1463,6 +1463,7 @@
1463	1463	[[image:1653357648330-671.png||height="155" width="733"]]
1464	1464
1465	1465
	1478	+
1466	1466	=== 3.6.5 Relay Output ===
1467	1467
1468	1468	(((