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...	...	@@ -76,8 +76,6 @@
76	76	)))
77	77
78	78	(((
79		-
80		-
81	81	**Interface for Model: LT22222-L:**
82	82	)))
83	83
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101	101	)))
102	102
103	103	(((
104		-
105		-
106	106	**LoRa Spec:**
107	107	)))
108	108
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162	162	)))
163	163	* (((
164	164	Packet engine up to 256 bytes with CRC.
	161	+
	162	+
165	165	)))
166	166
167		-
168		-
169	169	== 1.3 Features ==
170	170
171	171	* LoRaWAN Class A & Class C protocol
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176	176	* Firmware upgradable via program port
177	177	* Counting
178	178
179		-
180		-
181	181	== 1.4  Applications ==
182	182
183	183	* Smart Buildings & Home Automation
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187	187	* Smart Cities
188	188	* Smart Factory
189	189
190		-
191		-
192	192	== 1.5 Hardware Variants ==
193	193
194	194	(% border="1" style="background-color:#f7faff; width:500px" %)
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202	202	* 1 x Counting Port
203	203	)))
204	204
205		-
206	206	= 2. Power ON Device =
207	207
208	208	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.
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225	225
226	226	(((
227	227	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	+
228	228	)))
229	229
230	230
	224	+
231	231	== 3.2 Example to join LoRaWAN network ==
232	232
233	233	(((
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236	236
237	237	[[image:image-20220523172350-1.png||height="266" width="864"]]
238	238
239		-
240	240	(((
241	241	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:
242	242	)))
243	243
244	244	(((
245		-(% 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.
246	246	)))
247	247
248	248	(((
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251	251
252	252	[[image:1653297924498-393.png]]
253	253
254		-
255	255	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
256	256
257	257	Add APP EUI in the application.
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265	265
266	266
267	267	(((
268		-(% 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.
269	269	)))
270	270
271	271	[[image:1653298044601-602.png||height="405" width="709"]]
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635	635	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
636	636	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.**
637	637
	630	+
	631	+
638	638	**AT Command to set Trigger Condition**:
639	639
640	640	(% style="color:#4f81bd" %)**Trigger base on voltage**:
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714	714
715	715	* Each bits shows if the corresponding trigger has been configured.
716	716
	711	+
	712	+
717	717	**Example:**
718	718
719	719	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
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725	725
726	726	* Each bits shows which status has been trigger on this uplink.
727	727
	724	+
	725	+
728	728	**Example:**
729	729
730	730	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
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736	736
737	737	* Each bits shows which status has been trigger on this uplink.
738	738
	737	+
	738	+
739	739	**Example:**
740	740
741	741	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
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777	777
778	778	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
779	779
	780	+
	781	+
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]]