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164	164
165	165
166	166
167		-
168	168	== 1.3 Features ==
169	169
170	170	* LoRaWAN Class A & Class C protocol
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177	177
178	178
179	179
180		-
181	181	== 1.4  Applications ==
182	182
183	183	* Smart Buildings & Home Automation
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189	189
190	190
191	191
192		-
193	193	== 1.5 Hardware Variants ==
194	194
195	195	(% border="1" style="background-color:#f7faff; width:500px" %)
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204	204	)))
205	205
206	206
207		-
208	208	= 2. Power ON Device =
209	209
210	210	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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286	286	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287	287
288	288
289		-
290	290	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
291	291
292	292	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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325	325	* [1] RO1 relay channel is close and the RO1 LED is ON.
326	326	* [0] RO2 relay channel is open and RO2 LED is OFF;
327	327
328		-
329	329	**LT22222-L:**
330	330
331	331	* [1] DI2 channel is high input and DI2 LED is ON;
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342	342	** DO1 LED is off in both case
343	343
344	344
345		-
346	346	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
347	347
348	348
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640	640	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
641	641	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.**
642	642
643		-
644	644	**AT Command to set Trigger Condition**:
645	645
646	646	(% style="color:#4f81bd" %)**Trigger base on voltage**:
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720	720
721	721	* Each bits shows if the corresponding trigger has been configured.
722	722
723		-
724	724	**Example:**
725	725
726	726	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
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732	732
733	733	* Each bits shows which status has been trigger on this uplink.
734	734
735		-
736	736	**Example:**
737	737
738	738	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
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744	744
745	745	* Each bits shows which status has been trigger on this uplink.
746	746
747		-
748	748	**Example:**
749	749
750	750	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
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786	786
787	787	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
788	788
789		-
790	790	=== 3.4.1 Common Commands ===
791	791
792	792	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]]