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76	76	)))
77	77
78	78	(((
	79	+
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79	79	**Interface for Model: LT22222-L:**
80	80	)))
81	81
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99	99	)))
100	100
101	101	(((
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102	102	**LoRa Spec:**
103	103	)))
104	104
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162	162
163	163	)))
164	164
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	170	+
165	165	== 1.3 Features ==
166	166
167	167	* LoRaWAN Class A & Class C protocol
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172	172	* Firmware upgradable via program port
173	173	* Counting
174	174
	181	+
	182	+
175	175	== 1.4  Applications ==
176	176
177	177	* Smart Buildings & Home Automation
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181	181	* Smart Cities
182	182	* Smart Factory
183	183
	192	+
	193	+
184	184	== 1.5 Hardware Variants ==
185	185
186	186	(% border="1" style="background-color:#f7faff; width:500px" %)
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194	194	* 1 x Counting Port
195	195	)))
196	196
	207	+
197	197	= 2. Power ON Device =
198	198
199	199	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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275	275	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
276	276
277	277
278		-
279	279	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
280	280
281	281	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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314	314	* [1] RO1 relay channel is close and the RO1 LED is ON.
315	315	* [0] RO2 relay channel is open and RO2 LED is OFF;
316	316
317		-
318	318	**LT22222-L:**
319	319
320	320	* [1] DI2 channel is high input and DI2 LED is ON;
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331	331	** DO1 LED is off in both case
332	332
333	333
334		-
335	335	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
336	336
337	337
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629	629	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
630	630	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.**
631	631
632		-
633	633	**AT Command to set Trigger Condition**:
634	634
635	635	(% style="color:#4f81bd" %)**Trigger base on voltage**:
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709	709
710	710	* Each bits shows if the corresponding trigger has been configured.
711	711
712		-
713	713	**Example:**
714	714
715	715	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
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721	721
722	722	* Each bits shows which status has been trigger on this uplink.
723	723
724		-
725	725	**Example:**
726	726
727	727	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
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733	733
734	734	* Each bits shows which status has been trigger on this uplink.
735	735
736		-
737	737	**Example:**
738	738
739	739	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
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775	775
776	776	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
777	777
778		-
779	779	=== 3.4.1 Common Commands ===
780	780
781	781	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]]