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

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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166 166  )))
167 167  
168 168  
169 +
170 +
169 169  == 1.3 Features ==
170 170  
171 171  * LoRaWAN Class A & Class C protocol
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177 177  * Counting
178 178  
179 179  
182 +
183 +
180 180  == 1.4  Applications ==
181 181  
182 182  * Smart Buildings & Home Automation
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187 187  * Smart Factory
188 188  
189 189  
194 +
195 +
190 190  == 1.5 Hardware Variants ==
191 191  
192 192  (% border="1" style="background-color:#f7faff; width:500px" %)
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201 201  )))
202 202  
203 203  
210 +
211 +
204 204  = 2. Power ON Device =
205 205  
206 206  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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771 771  
772 772  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
773 773  
782 +
774 774  === 3.4.1 Common Commands ===
775 775  
776 776  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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2002 2002  )))
2003 2003  
2004 2004  (((
2005 -== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2014 +
2006 2006  
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 -
2015 2015  = 6. Trouble Shooting =
2016 2016  )))
2017 2017