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...	...	@@ -164,6 +164,8 @@
164	164
165	165	)))
166	166
	167	+
	168	+
167	167	== 1.3 Features ==
168	168
169	169	* LoRaWAN Class A & Class C protocol
...	...	@@ -174,6 +174,8 @@
174	174	* Firmware upgradable via program port
175	175	* Counting
176	176
	179	+
	180	+
177	177	== 1.4  Applications ==
178	178
179	179	* Smart Buildings & Home Automation
...	...	@@ -183,6 +183,8 @@
183	183	* Smart Cities
184	184	* Smart Factory
185	185
	190	+
	191	+
186	186	== 1.5 Hardware Variants ==
187	187
188	188	(% border="1" style="background-color:#f7faff; width:500px" %)
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196	196	* 1 x Counting Port
197	197	)))
198	198
	205	+
	206	+
199	199	= 2. Power ON Device =
200	200
201	201	The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
...	...	@@ -207,6 +207,7 @@
207	207	[[image:1653297104069-180.png]]
208	208
209	209
	218	+
210	210	= 3. Operation Mode =
211	211
212	212	== 3.1 How it works? ==
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221	221
222	222	)))
223	223
	233	+
	234	+
224	224	== 3.2 Example to join LoRaWAN network ==
225	225
226	226	(((
...	...	@@ -262,6 +262,7 @@
262	262	[[image:1653298044601-602.png||height="405" width="709"]]
263	263
264	264
	276	+
265	265	== 3.3 Uplink Payload ==
266	266
267	267	There are five working modes + one interrupt mode on LT for different type application:
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273	273	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
274	274	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
275	275
	288	+
	289	+
276	276	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
277	277
278	278	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
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308	308	* [1] RO1 relay channel is close and the RO1 LED is ON.
309	309	* [0] RO2 relay channel is open and RO2 LED is OFF;
310	310
	325	+
311	311	**LT22222-L:**
312	312
313	313	* [1] DI2 channel is high input and DI2 LED is ON;
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323	323	** DO1 is high in case there is load between DO1 and V+.
324	324	** DO1 LED is off in both case
325	325
	341	+
	342	+
326	326	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
327	327
328	328	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
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416	416	)))
417	417
418	418
	436	+
419	419	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
420	420
421	421	**LT22222-L**: This mode the DI1 is used as a counting pin.
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460	460
461	461	)))
462	462
	481	+
	482	+
463	463	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
464	464
465	465	**LT22222-L**: This mode the DI1 is used as a counting pin.
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541	541	)))
542	542
543	543
	564	+
544	544	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
545	545
546	546	**LT22222-L**: This mode the DI1 is used as a counting pin.
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585	585
586	586	)))
587	587
	609	+
	610	+
588	588	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
589	589
590	590	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
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708	708	When device got this command, it will send the MOD6 payload.
709	709
710	710
	734	+
711	711	=== 3.3.7 Payload Decoder ===
712	712
713	713	(((
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716	716
717	717	)))
718	718
	743	+
	744	+
719	719	== 3.4 ​Configure LT via AT or Downlink ==
720	720
721	721	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
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728	728
729	729	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
730	730
	757	+
	758	+
731	731	=== 3.4.1 Common Commands ===
732	732
733	733	They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
734	734
735	735
	764	+
736	736	=== 3.4.2 Sensor related commands ===
737	737
738	738	==== 3.4.2.1 Set Transmit Interval ====
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756	756	)))
757	757
758	758
	788	+
759	759	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
760	760
761	761	Set work mode.
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777	777	)))
778	778
779	779
	810	+
780	780	==== 3.4.2.3 Poll an uplink ====
781	781
782	782	* AT Command:
...	...	@@ -793,6 +793,7 @@
793	793	**Example**: 0x08FF, ask device to send an Uplink
794	794
795	795
	827	+
796	796	==== 3.4.2.4 Enable Trigger Mode ====
797	797
798	798	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
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816	816	)))
817	817
818	818
	851	+
819	819	==== 3.4.2.5 Poll trigger settings ====
820	820
821	821	Poll trigger settings,
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832	832	)))
833	833
834	834
	868	+
835	835	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
836	836
837	837	Enable Disable DI1/DI2/DI2 as trigger,
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855	855	)))
856	856
857	857
	892	+
858	858	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
859	859
860	860	Set DI1 or DI3(for LT-33222-L) trigger.
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882	882	)))
883	883
884	884
	920	+
885	885	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
886	886
887	887	Set DI2 trigger.
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909	909	)))
910	910
911	911
	948	+
912	912	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
913	913
914	914	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
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928	928	)))
929	929
930	930
	968	+
931	931	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
932	932
933	933	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
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947	947	)))
948	948
949	949
	988	+
950	950	==== 3.4.2.11 Trigger – Set minimum interval ====
951	951
952	952	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
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966	966	)))
967	967
968	968
	1008	+
969	969	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
970	970
971	971	* AT Command:
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998	998	)))
999	999
1000	1000
	1041	+
1001	1001	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1002	1002
1003	1003	* AT Command:
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1060	1060	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
1061	1061
1062	1062
	1104	+
1063	1063	=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1064	1064
1065	1065	* AT Command:
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1088	1088	Device will upload a packet if downlink code executes successfully.
1089	1089
1090	1090
	1133	+
1091	1091	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1092	1092
1093	1093	* AT Command:
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1138	1138	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1139	1139
1140	1140
	1184	+
1141	1141	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1142	1142
1143	1143	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
...	...	@@ -1157,6 +1157,7 @@
1157	1157	)))
1158	1158
1159	1159
	1204	+
1160	1160	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1161	1161
1162	1162	* AT Command:
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1182	1182	)))
1183	1183
1184	1184
	1230	+
1185	1185	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1186	1186
1187	1187	Clear counting for counting mode
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1201	1201	)))
1202	1202
1203	1203
	1250	+
1204	1204	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1205	1205
1206	1206	* AT Command:
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1223	1223
1224	1224	)))
1225	1225
	1273	+
	1274	+
1226	1226	== 3.5 Integrate with Mydevice ==
1227	1227
1228	1228	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:
...	...	@@ -1264,6 +1264,7 @@
1264	1264	[[image:image-20220524094909-5.png||height="341" width="734"]]
1265	1265
1266	1266
	1316	+
1267	1267	== 3.6 Interface Detail ==
1268	1268
1269	1269	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
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1273	1273	[[image:1653356991268-289.png]]
1274	1274
1275	1275
	1326	+
1276	1276	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1277	1277
1278	1278	(((
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1387	1387	)))
1388	1388
1389	1389
	1441	+
1390	1390	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1391	1391
1392	1392	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1394,6 +1394,7 @@
1394	1394	[[image:1653357531600-905.png]]
1395	1395
1396	1396
	1449	+
1397	1397	=== 3.6.4 Analog Input Interface ===
1398	1398
1399	1399	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:
...	...	@@ -1422,6 +1422,7 @@
1422	1422	[[image:1653357648330-671.png||height="155" width="733"]]
1423	1423
1424	1424
	1478	+
1425	1425	=== 3.6.5 Relay Output ===
1426	1426
1427	1427	(((