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...	...	@@ -194,7 +194,6 @@
194	194	* 1 x Counting Port
195	195	)))
196	196
197		-
198	198	= 2. Power ON Device =
199	199
200	200	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.
...	...	@@ -217,9 +217,12 @@
217	217
218	218	(((
219	219	In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
	219	+
	220	+
220	220	)))
221	221
222	222
	224	+
223	223	== 3.2 Example to join LoRaWAN network ==
224	224
225	225	(((
...	...	@@ -228,13 +228,12 @@
228	228
229	229	[[image:image-20220523172350-1.png||height="266" width="864"]]
230	230
231		-
232	232	(((
233	233	The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
234	234	)))
235	235
236	236	(((
237		-(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
	238	+**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
238	238	)))
239	239
240	240	(((
...	...	@@ -243,7 +243,6 @@
243	243
244	244	[[image:1653297924498-393.png]]
245	245
246		-
247	247	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
248	248
249	249	Add APP EUI in the application.
...	...	@@ -257,7 +257,7 @@
257	257
258	258
259	259	(((
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.
	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.
261	261	)))
262	262
263	263	[[image:1653298044601-602.png||height="405" width="709"]]
...	...	@@ -276,7 +276,6 @@
276	276	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277	277
278	278
279		-
280	280	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
281	281
282	282	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -315,7 +315,6 @@
315	315	* [1] RO1 relay channel is close and the RO1 LED is ON.
316	316	* [0] RO2 relay channel is open and RO2 LED is OFF;
317	317
318		-
319	319	**LT22222-L:**
320	320
321	321	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -332,7 +332,6 @@
332	332	** DO1 LED is off in both case
333	333
334	334
335		-
336	336	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
337	337
338	338
...	...	@@ -625,6 +625,7 @@
625	625	* **AT+MOD=1 ** **~-~->** The normal working mode
626	626	* **AT+ADDMOD6=1**   **~-~->** Enable trigger
627	627
	625	+
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
...	...	@@ -631,6 +631,7 @@
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
633	633
	632	+
634	634	**AT Command to set Trigger Condition**:
635	635
636	636	(% style="color:#4f81bd" %)**Trigger base on voltage**:
...	...	@@ -711,6 +711,7 @@
711	711	* Each bits shows if the corresponding trigger has been configured.
712	712
713	713
	713	+
714	714	**Example:**
715	715
716	716	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -723,6 +723,7 @@
723	723	* Each bits shows which status has been trigger on this uplink.
724	724
725	725
	726	+
726	726	**Example:**
727	727
728	728	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -735,6 +735,7 @@
735	735	* Each bits shows which status has been trigger on this uplink.
736	736
737	737
	739	+
738	738	**Example:**
739	739
740	740	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -777,6 +777,7 @@
777	777	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
778	778
779	779
	782	+
780	780	=== 3.4.1 Common Commands ===
781	781
782	782	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]]