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1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

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48	48
49	49	)))
50	50
	51	+
51	51	== 1.2  Specifications ==
52	52
53	53	(((
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164	164	Packet engine up to 256 bytes with CRC.
165	165	)))
166	166
	168	+
167	167	== 1.3 Features ==
168	168
169	169	* LoRaWAN Class A & Class C protocol
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174	174	* Firmware upgradable via program port
175	175	* Counting
176	176
	179	+
177	177	== 1.4  Applications ==
178	178
179	179	* Smart Buildings & Home Automation
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183	183	* Smart Cities
184	184	* Smart Factory
185	185
	189	+
186	186	== 1.5 Hardware Variants ==
187	187
188	188	(% border="1" style="background-color:#f7faff; width:500px" %)
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196	196	* 1 x Counting Port
197	197	)))
198	198
	203	+
199	199	= 2. Power ON Device =
200	200
201	201	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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276	276	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
277	277	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
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.
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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		-
320	320	**LT22222-L:**
321	321
322	322	* [1] DI2 channel is high input and DI2 LED is ON;
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332	332	** DO1 is high in case there is load between DO1 and V+.
333	333	** DO1 LED is off in both case
334	334
335		-
336	336	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
337	337
338	338
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770	770
771	771	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
772	772
773		-
774		-
775		-
776	776	=== 3.4.1 Common Commands ===
777	777
778	778	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]]
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2004	2004	)))
2005	2005
2006	2006	(((
2007		-
	2005	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2008	2008
	2007	+If the device is not shut down, but directly powered off.
	2008	+
	2009	+It will default that this is a power-off state.
	2010	+
	2011	+In modes 2 to 5, DO RO status and pulse count are saved in flash.
	2012	+
	2013	+After restart, the status before power failure will be read from flash.
	2014	+
2009	2009	= 6. Trouble Shooting =
2010	2010	)))
2011	2011