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...	...	@@ -322,6 +322,7 @@
322	322	* [1] RO1 relay channel is close and the RO1 LED is ON.
323	323	* [0] RO2 relay channel is open and RO2 LED is OFF;
324	324
	325	+
325	325	**LT22222-L:**
326	326
327	327	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -337,6 +337,8 @@
337	337	** DO1 is high in case there is load between DO1 and V+.
338	338	** DO1 LED is off in both case
339	339
	341	+
	342	+
340	340	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
341	341
342	342	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
...	...	@@ -430,6 +430,7 @@
430	430	)))
431	431
432	432
	436	+
433	433	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
434	434
435	435	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -474,6 +474,8 @@
474	474
475	475	)))
476	476
	481	+
	482	+
477	477	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
478	478
479	479	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -555,6 +555,7 @@
555	555	)))
556	556
557	557
	564	+
558	558	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
559	559
560	560	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -599,6 +599,8 @@
599	599
600	600	)))
601	601
	609	+
	610	+
602	602	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
603	603
604	604	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
...	...	@@ -722,6 +722,7 @@
722	722	When device got this command, it will send the MOD6 payload.
723	723
724	724
	734	+
725	725	=== 3.3.7 Payload Decoder ===
726	726
727	727	(((
...	...	@@ -730,6 +730,8 @@
730	730
731	731	)))
732	732
	743	+
	744	+
733	733	== 3.4 ​Configure LT via AT or Downlink ==
734	734
735	735	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -742,11 +742,14 @@
742	742
743	743	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
744	744
	757	+
	758	+
745	745	=== 3.4.1 Common Commands ===
746	746
747	747	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]]
748	748
749	749
	764	+
750	750	=== 3.4.2 Sensor related commands ===
751	751
752	752	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -770,6 +770,7 @@
770	770	)))
771	771
772	772
	788	+
773	773	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
774	774
775	775	Set work mode.
...	...	@@ -791,6 +791,7 @@
791	791	)))
792	792
793	793
	810	+
794	794	==== 3.4.2.3 Poll an uplink ====
795	795
796	796	* AT Command:
...	...	@@ -807,6 +807,7 @@
807	807	**Example**: 0x08FF, ask device to send an Uplink
808	808
809	809
	827	+
810	810	==== 3.4.2.4 Enable Trigger Mode ====
811	811
812	812	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -830,6 +830,7 @@
830	830	)))
831	831
832	832
	851	+
833	833	==== 3.4.2.5 Poll trigger settings ====
834	834
835	835	Poll trigger settings,
...	...	@@ -846,6 +846,7 @@
846	846	)))
847	847
848	848
	868	+
849	849	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
850	850
851	851	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -869,6 +869,7 @@
869	869	)))
870	870
871	871
	892	+
872	872	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
873	873
874	874	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -896,6 +896,7 @@
896	896	)))
897	897
898	898
	920	+
899	899	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
900	900
901	901	Set DI2 trigger.
...	...	@@ -923,6 +923,7 @@
923	923	)))
924	924
925	925
	948	+
926	926	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
927	927
928	928	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -942,6 +942,7 @@
942	942	)))
943	943
944	944
	968	+
945	945	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
946	946
947	947	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -961,6 +961,7 @@
961	961	)))
962	962
963	963
	988	+
964	964	==== 3.4.2.11 Trigger – Set minimum interval ====
965	965
966	966	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -980,6 +980,7 @@
980	980	)))
981	981
982	982
	1008	+
983	983	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
984	984
985	985	* AT Command:
...	...	@@ -1012,6 +1012,7 @@
1012	1012	)))
1013	1013
1014	1014
	1041	+
1015	1015	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1016	1016
1017	1017	* AT Command:
...	...	@@ -1074,6 +1074,7 @@
1074	1074	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
1075	1075
1076	1076
	1104	+
1077	1077	=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1078	1078
1079	1079	* AT Command:
...	...	@@ -1102,6 +1102,7 @@
1102	1102	Device will upload a packet if downlink code executes successfully.
1103	1103
1104	1104
	1133	+
1105	1105	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1106	1106
1107	1107	* AT Command:
...	...	@@ -1152,6 +1152,7 @@
1152	1152	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1153	1153
1154	1154
	1184	+
1155	1155	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1156	1156
1157	1157	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
...	...	@@ -1171,6 +1171,7 @@
1171	1171	)))
1172	1172
1173	1173
	1204	+
1174	1174	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1175	1175
1176	1176	* AT Command:
...	...	@@ -1196,6 +1196,7 @@
1196	1196	)))
1197	1197
1198	1198
	1230	+
1199	1199	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1200	1200
1201	1201	Clear counting for counting mode
...	...	@@ -1215,6 +1215,7 @@
1215	1215	)))
1216	1216
1217	1217
	1250	+
1218	1218	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1219	1219
1220	1220	* AT Command:
...	...	@@ -1237,6 +1237,8 @@
1237	1237
1238	1238	)))
1239	1239
	1273	+
	1274	+
1240	1240	== 3.5 Integrate with Mydevice ==
1241	1241
1242	1242	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:
...	...	@@ -1278,6 +1278,7 @@
1278	1278	[[image:image-20220524094909-5.png||height="341" width="734"]]
1279	1279
1280	1280
	1316	+
1281	1281	== 3.6 Interface Detail ==
1282	1282
1283	1283	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1287,6 +1287,7 @@
1287	1287	[[image:1653356991268-289.png]]
1288	1288
1289	1289
	1326	+
1290	1290	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1291	1291
1292	1292	(((
...	...	@@ -1401,6 +1401,7 @@
1401	1401	)))
1402	1402
1403	1403
	1441	+
1404	1404	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1405	1405
1406	1406	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1408,6 +1408,7 @@
1408	1408	[[image:1653357531600-905.png]]
1409	1409
1410	1410
	1449	+
1411	1411	=== 3.6.4 Analog Input Interface ===
1412	1412
1413	1413	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:
...	...	@@ -1436,6 +1436,7 @@
1436	1436	[[image:1653357648330-671.png||height="155" width="733"]]
1437	1437
1438	1438
	1478	+
1439	1439	=== 3.6.5 Relay Output ===
1440	1440
1441	1441	(((