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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 80.2
edited by Xiaoling
on 2022/06/10 10:19
Change comment: There is no comment for this version
To version 82.1
edited by Bei Jinggeng
on 2022/06/15 08:49
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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166 166  )))
167 167  
168 168  
169 -
170 -
171 171  == 1.3 Features ==
172 172  
173 173  * LoRaWAN Class A & Class C protocol
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179 179  * Counting
180 180  
181 181  
182 -
183 -
184 184  == 1.4  Applications ==
185 185  
186 186  * Smart Buildings & Home Automation
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191 191  * Smart Factory
192 192  
193 193  
194 -
195 -
196 196  == 1.5 Hardware Variants ==
197 197  
198 198  (% border="1" style="background-color:#f7faff; width:500px" %)
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207 207  )))
208 208  
209 209  
210 -
211 -
212 212  = 2. Power ON Device =
213 213  
214 214  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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779 779  
780 780  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
781 781  
782 -
783 783  === 3.4.1 Common Commands ===
784 784  
785 785  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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2011 2011  )))
2012 2012  
2013 2013  (((
2014 -
2005 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2015 2015  
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 +
2016 2016  = 6. Trouble Shooting =
2017 2017  )))
2018 2018