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1		-XWiki.Xiaoling
	1	+XWiki.Ellie

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26	26	)))
27	27
28	28	(((
29		-The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
	29	+The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
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31	31
32	32	(((
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189	189
190	190	* Counting
191	191
	192	+
192	192	== 1.4  Applications ==
193	193
194	194
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205	205	* Smart Factory
206	206
207	207
208		-
209	209	== 1.5 Hardware Variants ==
210	210
211	211
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224	224	)))
225	225
226	226
227		-
228	228	= 2. Power ON Device =
229	229
230	230
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281	281	Each LT is shipped with a sticker with the default device EUI as below:
282	282	)))
283	283
284		-[[image:1653297924498-393.png]]
	283	+[[image:image-20230425173427-2.png]]
285	285
286	286
287	287	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
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319	319	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
320	320
321	321
322		-
323	323	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
324	324
325	325
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377	377	** DO1 LED is off in both case
378	378
379	379
380		-
381	381	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
382	382
383	383
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775	775	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
776	776
777	777
778		-
779	779	=== 3.4.1 Common Commands ===
780	780
781	781
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1128	1128	)))
1129	1129
1130	1130	(((
1131		-[[image:image-20220524093724-9.png]]
	1127	+[[image:image-20230426161322-1.png]]
1132	1132	)))
1133	1133
1134	1134	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
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2091	2091	[[image:1653360498588-932.png||height="485" width="726"]]
2092	2092
2093	2093
2094		-== 6.4 Can I see counting event in Serial? ==
	2090	+== 6.4 How to change the uplink interval？ ==
2095	2095
2096	2096
	2093	+Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
	2094	+
	2095	+
	2096	+== 6.5 Can I see counting event in Serial? ==
	2097	+
	2098	+
2097	2097	(((
2098	2098	User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2099	2099
2100	2100
2101		-== 6.5 Can i use point to point communication for LT-22222-L? ==
	2103	+== 6.6 Can i use point to point communication for LT-22222-L? ==
2102	2102
2103	2103
2104	2104	Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
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2107	2107	)))
2108	2108
2109	2109	(((
2110		-== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2112	+== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2111	2111
2112	2112
2113	2113	If the device is not shut down, but directly powered off.
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2119	2119	After restart, the status before power failure will be read from flash.
2120	2120
2121	2121
2122		-== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2124	+== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2123	2123
2124	2124
2125	2125	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
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2128	2128	[[image:image-20221006170630-1.png||height="610" width="945"]]
2129	2129
2130	2130
2131		-== 6.8 Can LT22222-L save RO state? ==
	2133	+== 6.9 Can LT22222-L save RO state? ==
2132	2132
2133	2133
2134	2134	Firmware version needs to be no less than 1.6.0.
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2192	2192	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2193	2193
2194	2194
2195		-
2196	2196	= 9. Packing Info =
2197	2197
2198	2198
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2211	2211	* Weight / pcs : 170g
2212	2212
2213	2213
2214		-
2215	2215	= 10. Support =
2216	2216
2217	2217
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2231	2231	* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2232	2232	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2233	2233	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2234		-
2235		-

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