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...	...	@@ -235,7 +235,7 @@
235	235	)))
236	236
237	237	(((
238		-**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
	238	+**(% style="color:blue" %)Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
239	239	)))
240	240
241	241	(((
...	...	@@ -257,7 +257,7 @@
257	257
258	258
259	259	(((
260		-**Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
	260	+**(% style="color:blue" %)Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
261	261	)))
262	262
263	263	[[image:1653298044601-602.png||height="405" width="709"]]
...	...	@@ -316,6 +316,7 @@
316	316	* [0] RO2 relay channel is open and RO2 LED is OFF;
317	317
318	318
	319	+
319	319	**LT22222-L:**
320	320
321	321	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -625,11 +625,14 @@
625	625	* **AT+MOD=1 ** **~-~->** The normal working mode
626	626	* **AT+ADDMOD6=1**   **~-~->** Enable trigger
627	627
	629	+
628	628	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
629	629
630	630	1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
631	631	1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
632	632
	635	+
	636	+
633	633	**AT Command to set Trigger Condition**:
634	634
635	635	(% style="color:#4f81bd" %)**Trigger base on voltage**:
...	...	@@ -643,6 +643,7 @@
643	643	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
644	644
645	645
	650	+
646	646	(% style="color:#4f81bd" %)**Trigger base on current**:
647	647
648	648	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -652,6 +652,7 @@
652	652	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
653	653
654	654
	660	+
655	655	(% style="color:#4f81bd" %)**Trigger base on DI status**:
656	656
657	657	DI status trigger Flag.
...	...	@@ -658,12 +658,13 @@
658	658
659	659	Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
660	660
	667	+
661	661	**Example:**
662	662
663	663	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
664	664
665	665
666		-**Downlink Command to set Trigger Condition**
	673	+**Downlink Command to set Trigger Condition:**
667	667
668	668	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
669	669
...	...	@@ -692,6 +692,7 @@
692	692	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
693	693
694	694
	702	+
695	695	(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
696	696
697	697	MOD6 Payload : total 11 bytes payload
...	...	@@ -705,6 +705,8 @@
705	705
706	706	* Each bits shows if the corresponding trigger has been configured.
707	707
	716	+
	717	+
708	708	**Example:**
709	709
710	710	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -716,6 +716,8 @@
716	716
717	717	* Each bits shows which status has been trigger on this uplink.
718	718
	729	+
	730	+
719	719	**Example:**
720	720
721	721	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -727,6 +727,8 @@
727	727
728	728	* Each bits shows which status has been trigger on this uplink.
729	729
	742	+
	743	+
730	730	**Example:**
731	731
732	732	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -770,7 +770,6 @@
770	770
771	771
772	772
773		-
774	774	=== 3.4.1 Common Commands ===
775	775
776	776	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]]